General Scientific Corporation

United States of America

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        Patent 27
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        United States 30
        World 6
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Date
2024 January 2
2024 (YTD) 2
2022 4
2021 5
Before 2019 26
IPC Class
F21V 21/084 - Head fittings 4
F21V 5/00 - Refractors for light sources 4
G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices 4
F21W 131/202 - Lighting for medical use for dentistry 3
F21W 131/205 - Lighting for medical use for operating theatres 3
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NICE Class
09 - Scientific and electric apparatus and instruments 6
10 - Medical apparatus and instruments 6
42 - Scientific, technological and industrial services, research and design 1
Status
Pending 5
Registered / In Force 32

1.

VAL

      
Serial Number 98350783
Status Pending
Filing Date 2024-01-10
Owner General Scientific Corporation ()
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

headlamp for medical purposes

2.

HYBRID LOUPE

      
Serial Number 98350949
Status Pending
Filing Date 2024-01-10
Owner General Scientific Corporation ()
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

headlamp for medical purposes

3.

ULTIVIEW

      
Serial Number 97648955
Status Pending
Filing Date 2022-10-26
Owner General Scientific Corporation ()
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

Magnifying loupes for medical purposes; Loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses

4.

SURGITEL

      
Application Number 1681736
Status Registered
Filing Date 2022-08-03
Registration Date 2022-08-03
Owner General Scientific Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

Video cameras; protective glasses; eyeglass-type binoculars. Magnifying loupes for medical purposes; loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses; surgical headlights; headlight lens modules for medical and surgical use; headlights for medical, dental and surgical practitioners.

5.

SURGITEL

      
Application Number 220850100
Status Pending
Filing Date 2022-08-03
Owner General Scientific Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

(1) Video cameras; protective glasses; eyeglass-type binoculars. (2) Magnifying loupes for medical purposes; loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses; surgical headlights; headlight lens modules for medical and surgical use; headlights for medical, dental and surgical practitioners.

6.

SURGITEL

      
Serial Number 97509737
Status Registered
Filing Date 2022-07-19
Registration Date 2023-08-22
Owner General Scientific Corporation ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

Video cameras; Protective glasses Magnifying loupes for medical purposes; Loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses; Surgical headlights; Headlight lens modules for medical and surgical use; headlights for medical, dental and surgical practitioners

7.

Pair of removable, adjustable wire arms for nose pads

      
Application Number 29677276
Grant Number D0924407
Status In Force
Filing Date 2019-01-18
First Publication Date 2021-07-06
Grant Date 2021-07-06
Owner General Scientific Corp. (USA)
Inventor Chang, Byung J.

8.

MULTIFUNCTIONAL MOUNTING ASSEMBLY FOR WRAP-AROUND EYEGLASS FRAMES

      
Application Number 17099604
Status Pending
Filing Date 2020-11-16
First Publication Date 2021-04-29
Owner General Scientific Corp. (USA)
Inventor Chang, Byung J.

Abstract

An optical mounting assembly is adapted for use with wrap-around type eyeglass frames of the type that utilize a single sheet of curved lens material to form right and left lenses which may carry through-the-lens or TTL oculars or loupes. The optical mounting assembly may attach to an existing pair of wrap-around type eyeglass frames, or the invention may include the frames. The bridge portion of the frames and the lens material are sandwiched between front and rear components, with a nose pad component coupled to the rear component. The nose pad component may comprise a pair of bendable wire arms covered with, or terminating in, cushioning material. An illuminator or video camera may couple to the front component. The rear component may be adapted to receive an optical accessory such as a light-blocking or light-admitting filter material.

IPC Classes  ?

9.

REMOVABLE, ADJUSTABLE WIRE ARMS FOR NOSE PADS

      
Application Number US2019048892
Publication Number 2021/021217
Status In Force
Filing Date 2019-08-29
Publication Date 2021-02-04
Owner GENERAL SCIENTIFIC CORP. (USA)
Inventor Chang, Byung, J.

Abstract

An assembly with removable and replaceable wire arms is used to attach different nose pad configurations to eyeglass frames for enhanced versatility. A plate with front and back surfaces and opposing side edges mounts on the bridge portion of the eyeglass frames. Opposing right and left wire members extending downwardly from the side edges of the plate terminate in a coupling mechanism adapted to receive a nose pad. The wire members are manually bendable, enabling a user to independently adjust the distance between the nose pads and the distance of the nose pads from the eyeglass frames. The coupling mechanisms may include holes to receive nose pads with posts, and screws to hold the posts in position, or barbed fins to receive nose pads with slots that engage with the barbed fins. The coupling mechanisms may receive physically separate nose pads or nose pads interconnected through an upper nose rest.

IPC Classes  ?

  • G02C 5/12 - Nose-pads; Nose-engaging surfaces of bridges or rims

10.

Pair of removable, adjustable wire arms for nose pads

      
Application Number 29677275
Grant Number D0908220
Status In Force
Filing Date 2019-01-18
First Publication Date 2021-01-19
Grant Date 2021-01-19
Owner General Scientific Corp. (USA)
Inventor Chang, Byung J.

11.

Pair of removable, adjustable wire arms for nose pads

      
Application Number 29677271
Grant Number D0908219
Status In Force
Filing Date 2019-01-18
First Publication Date 2021-01-19
Grant Date 2021-01-19
Owner General Scientific Corp. (USA)
Inventor Chang, Byung J.

12.

Head-mounted medical/dental accessories with voice-controlled operation

      
Application Number 16017778
Grant Number 10842002
Status In Force
Filing Date 2018-06-25
First Publication Date 2018-10-25
Grant Date 2020-11-17
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

Head-mounted accessories for surgeons and medical/dental practitioners are equipped with no-touch, hands-free controls. A voice-activated headlamp includes a controller operative to send a signal to control a light source in accordance with a voice command received through an integrated or remote microphone. The voice command and control may be speaker-dependent or speaker-independent, and the head-mounted unit may include an interface to a computer for voice-command training or other purposes. The head-mounted unit includes a memory for storing the voice commands. The invention may be used to control other medical/dental accessories such as a head-mounted video camera, in which case the controller is further operative to at least turn the video camera ON or OFF. More preferably, a controller is additionally operative to control the focus or zoom of the video camera in accordance with a voice command.

IPC Classes  ?

  • H05B 47/12 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 21/084 - Head fittings
  • A61B 90/35 - Supports therefor
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • F21L 4/00 - Electric lighting devices with self-contained electric batteries or cells
  • G06F 3/16 - Sound input; Sound output
  • A61B 90/30 - Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
  • H05B 45/10 - Controlling the intensity of the light
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • G02C 11/04 - Illuminating means
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61B 90/50 - Supports for surgical instruments, e.g. articulated arms

13.

CUSTOM FIT NOSE PADS FOR SPECTACLE FRAMES

      
Application Number US2017024052
Publication Number 2018/156181
Status In Force
Filing Date 2017-03-24
Publication Date 2018-08-30
Owner GENERAL SCIENTIFIC CORP. (USA)
Inventor Chang, Byung, J.

Abstract

An adjustable nosepiece assembly for a set of eyeglass frames having a bridge portion between lenses comprises a nosepiece component configured for coupling to the bridge portion of the eyeglass frames, the nosepiece component being adapted for resting on a wearer's nose when wearing the eyeglass frames, and a plurality of spacer components configured for placement between the nosepiece component and the bridge portion of the eyeglass frames to adjust the distance between the nosepiece component and the bridge portion of the eyeglass frames. The nosepiece component may be an inverted-V shape with two angled, bendable leg portions. The spacer components may facilitate adjustment of the distance between the nosepiece component and the bridge portion of the eyeglass frames in a range of 1mm to 1.5cm or more.

IPC Classes  ?

  • G02C 5/12 - Nose-pads; Nose-engaging surfaces of bridges or rims
  • G02C 1/06 - Bridge or browbar secured to, or integral with, closed rigid rims for the lenses

14.

Medical/dental headlamp with adjustable proximity on/off sensor

      
Application Number 15136380
Grant Number 10066816
Status In Force
Filing Date 2016-04-22
First Publication Date 2016-08-18
Grant Date 2018-09-04
Owner General Scientific Corp. (USA)
Inventor Chang, Byung J.

Abstract

A headlight incorporates an infrared sensor enabling the light to be turned ON and OFF without physical contact. The system includes a light source and a mechanism for coupling the light source to eyeglass frames or to a headband. A power supply and control unit is disposed remotely from the light source and is interconnected to the light source through an electrical cable. An infrared (IR) motion sensor is interconnected to the power supply and control unit, and electrical circuitry within the power supply and control unit is operative to turn the light source ON and OFF is response to the detection of a hand or other body part by the sensor. In the preferred embodiment, the light source includes a light-emitting diode (LED), and the IR detector is user-adjustable to set the ON/OFF activation distance in accordance with user preferences.

IPC Classes  ?

  • F21V 21/084 - Head fittings
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • A61B 90/35 - Supports therefor
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • H05B 37/02 - Controlling
  • A61B 90/30 - Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
  • F21W 131/20 - Lighting for medical use
  • F21L 4/06 - Electric lighting devices with self-contained electric batteries or cells with light source coupled to the remainder of the device solely by cable
  • A61B 90/50 - Supports for surgical instruments, e.g. articulated arms
  • F21Y 115/10 - Light-emitting diodes [LED]

15.

Through-the-lens loupes with improved declination angle

      
Application Number 29480902
Grant Number D0746354
Status In Force
Filing Date 2014-01-30
First Publication Date 2015-12-29
Grant Date 2015-12-29
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

16.

Through-the-lens (TTL) loupes with improved declination angle

      
Application Number 14554551
Grant Number 09465235
Status In Force
Filing Date 2014-11-26
First Publication Date 2015-05-28
Grant Date 2016-10-11
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

Dental/medical/surgical loupes have an improved declination angle to reduce neck and back strain. Eyeglass frames are provided with carrier lenses having bottom edges. A hole is provided in each carrier lens, each hole having an outer periphery that extends below the bottom edge of the carrier lens, resulting in a pair of opposing pointed ends. A pair of ocular devices are cemented in a respective one of the holes, such that a portion of the ocular body also extends below the bottom edge of the carrier lens. Each ocular is then cemented or otherwise permanently affixed into position to achieve a desired declination angle. For added stability, a pair of holes may be formed into the body of each ocular, each pair of holes being physically aligned with the two opposing pointed ends of the carrier lens associated with that ocular.

IPC Classes  ?

  • G02C 7/08 - Auxiliary lenses; Arrangements for varying focal length
  • G02B 25/00 - Eyepieces; Magnifying glasses

17.

MOTION-ACTIVATED MEDICAL/DENTAL HEADLAMP

      
Application Number US2014043986
Publication Number 2014/210091
Status In Force
Filing Date 2014-06-25
Publication Date 2014-12-31
Owner GENERAL SCIENTIFIC CORPORATION (USA)
Inventor Chang, Byung, J.

Abstract

A headlight incorporates an infrared sensor enabling the light to be turned ON and OFF without physical contact. The system includes a light source and a mechanism for coupling the light source to eyeglass frames or to a headband. A power supply and control unit is disposed remotely from the light source and is interconnected to the light source through an electrical cable. An infrared (IR) motion sensor is interconnected to the power supply and control unit, and electrical circuitry within the power supply and control unit is operative to turn the light source ON and OFF is response to the detection of a hand or other body part by the sensor. In the preferred embodiment, the light source includes a light-emitting diode (LED), and the IR detector is a passive IR pyroelectric sensor. The IR sensor may be attached to clothing, eyeglass frames, a headband, or the light source itself.

IPC Classes  ?

  • H05B 37/02 - Controlling
  • F21L 4/00 - Electric lighting devices with self-contained electric batteries or cells
  • A61B 19/00 - Instruments, implements or accessories for surgery or diagnosis not covered by any of the groups A61B 1/00-A61B 18/00, e.g. for stereotaxis, sterile operation, luxation treatment, wound edge protectors(protective face masks A41D 13/11; surgeons' or patients' gowns or dresses A41D 13/12; devices for carrying-off, for treatment of, or for carrying-over, body liquids A61M 1/00)

18.

High-efficiency LED illuminator with improved beam quality and ventilated housing

      
Application Number 14302918
Grant Number 09494299
Status In Force
Filing Date 2014-06-12
First Publication Date 2014-10-02
Grant Date 2016-11-15
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. In the preferred embodiment, the achromatic doublet lens, the singlet lens, or both the singlet and the doublet lens have a planar surface. A conical mirror may be disposed between the LED and the singlet lens to increase the light collection efficiency of the LED.

IPC Classes  ?

  • F21V 5/00 - Refractors for light sources
  • F21V 13/04 - Combinations of only two kinds of elements the elements being reflectors and refractors
  • F21V 21/084 - Head fittings
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
  • F21V 21/088 - Clips; Clamps
  • F21V 29/507 - Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
  • F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21V 21/30 - Pivoted housings or frames
  • F21W 131/202 - Lighting for medical use for dentistry
  • F21W 131/205 - Lighting for medical use for operating theatres
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)

19.

ECLIPSE

      
Serial Number 86403337
Status Registered
Filing Date 2014-09-23
Registration Date 2015-11-24
Owner General Scientific Corporation ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Battery packs for head-mounted illuminators for medical, dental and surgical applications

20.

High-efficiency LED illuminator with improved beam quality

      
Application Number 14195505
Grant Number 09383077
Status In Force
Filing Date 2014-03-03
First Publication Date 2014-09-04
Grant Date 2016-07-05
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. In the preferred embodiment, the achromatic doublet lens, the singlet lens, or both the singlet and the doublet lens have a planar surface. A conical mirror may be disposed between the LED and the singlet lens to increase the light collection efficiency of the LED.

IPC Classes  ?

  • F21V 5/00 - Refractors for light sources
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
  • F21V 21/088 - Clips; Clamps
  • F21V 21/084 - Head fittings
  • F21V 13/04 - Combinations of only two kinds of elements the elements being reflectors and refractors
  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21V 21/30 - Pivoted housings or frames
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)
  • F21W 131/202 - Lighting for medical use for dentistry
  • F21W 131/205 - Lighting for medical use for operating theatres

21.

Head-mountable LED illuminator

      
Application Number 29412849
Grant Number D0682450
Status In Force
Filing Date 2012-02-08
First Publication Date 2013-05-14
Grant Date 2013-05-14
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

22.

Mechanically stabilized optical mounting assembly

      
Application Number 13570850
Grant Number 08964291
Status In Force
Filing Date 2012-08-09
First Publication Date 2013-04-18
Grant Date 2015-02-24
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

An ocular mounting assembly with mechanical stabilization includes a housing with a through-bore having an interior and opposing open ends, the interior of the through-bore being defined in part by an upper wall having a lower surface interior to the through-bore, and a lower wall having an upper surface interior to the through-bore. A pair of support arms are provided, each arm being slidingly received by a respective one of the open ends of the through-bore of the housing. A pair of stabilizing bodies are also provided, each body being positioned between a respecting one of the support arms and the interior of the housing. In contrast to existing designs, both stabilizing bodies are either positioned between a support arm and the lower surface of the upper wall of the housing, or between a support arm and the upper surface of the lower wall of the housing.

IPC Classes  ?

  • G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
  • G02B 7/12 - Adjusting pupillary distance of binocular pairs
  • G02B 23/18 - Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements

23.

ERGOPRACTICE

      
Serial Number 85777734
Status Registered
Filing Date 2012-11-13
Registration Date 2014-12-09
Owner General Scientific Corporation ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

providing a website featuring educational information in the field of ergonomics, including designing workplace facilities for optimizing posture, lighting, magnification and vision practices for medical, dental and veterinary practitioners

24.

LED illuminator with improved beam quality

      
Application Number 13216866
Grant Number 08662709
Status In Force
Filing Date 2011-08-24
First Publication Date 2011-12-15
Grant Date 2014-03-04
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. In the preferred embodiment, the achromatic doublet lens, the singlet lens, or both the singlet and the doublet lens have a planar surface.

IPC Classes  ?

25.

Low-profile optical mounting assembly

      
Application Number 29388546
Grant Number D0649571
Status In Force
Filing Date 2011-03-30
First Publication Date 2011-11-29
Grant Date 2011-11-29
Owner General Scientific Corporation (USA)
Inventor
  • Cummings, Thomas A
  • Chang, Byung J.

26.

LED illuminator with improved beam quality

      
Application Number 12623470
Grant Number 08047684
Status In Force
Filing Date 2009-11-23
First Publication Date 2011-05-26
Grant Date 2011-11-01
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example.

IPC Classes  ?

27.

Spectacle frames

      
Application Number 29362584
Grant Number D0636011
Status In Force
Filing Date 2010-05-27
First Publication Date 2011-04-12
Grant Date 2011-04-12
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

28.

Head-mounted LED light

      
Application Number 29296130
Grant Number D0636104
Status In Force
Filing Date 2007-10-15
First Publication Date 2011-04-12
Grant Date 2011-04-12
Owner General Scientific Corporation (USA)
Inventor Chang, B. Jin

29.

Medical/dental headlight system with interchangeable beam-forming optics

      
Application Number 12512644
Grant Number 09273836
Status In Force
Filing Date 2009-07-30
First Publication Date 2011-02-03
Grant Date 2016-03-01
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

Abstract

A head-mounted light source particularly suited to medical and dental applications includes a base unit with a source of illumination directed through a distal opening in the base unit, and a plurality of interchangeable beam-forming units, each separately attachable to the distal opening of the base unit to produce a different light spot size at a given distance. The preferred embodiment includes a wide-field beam-forming unit, an intermediate beam-forming unit and a high-intensity beam-forming unit, such that the diameter of the spot size progressively decreases from the wide-field to the intermediate to the high-intensity unit. The interchangeable beam-forming units are attached to the base unit through a threaded connection. Each interchangeable beam-forming unit may itself include a distal threaded connection for attachment of a UV or other filter. In the preferred embodiment, the base unit includes a clip adapted for attachment to an ocular mounting assembly.

IPC Classes  ?

  • F21V 17/04 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the light source
  • F21S 8/00 - Lighting devices intended for fixed installation
  • F21L 14/00 - Electric lighting devices without a self-contained power source, e.g. for mains connection
  • F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
  • F21W 131/202 - Lighting for medical use for dentistry
  • F21W 131/205 - Lighting for medical use for operating theatres
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)

30.

Low profile optical mounting assembly

      
Application Number 12870957
Grant Number 08913318
Status In Force
Filing Date 2010-08-30
First Publication Date 2011-01-20
Grant Date 2014-12-16
Owner General Scientific Corporation (USA)
Inventor
  • Cummings, Thomas A
  • Chang, Byung J.

Abstract

In an ocular support assembly material present in the forward-looking cross-section of the outwardly extending support arms is removed, thereby reducing visual obscuration and enhancing peripheral vision. In the preferred embodiment, the top of each outwardly extending support arm is at or below the middle of the height of the housing, thereby resulting in a low-profile design. At the same time, the support arms are received by the housing with sliding engagement on all sides, thereby eliminating the need for ball bearings or spacers to counteract twisting. The result is a lightweight yet highly stable ocular mounting assembly.

IPC Classes  ?

  • G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
  • G02B 23/18 - Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements

31.

Pair of through-the-lens medical/dental loupes

      
Application Number 29335548
Grant Number D0617825
Status In Force
Filing Date 2009-04-17
First Publication Date 2010-06-15
Grant Date 2010-06-15
Owner General Scientific Corporation (USA)
Inventor Chang, Byung J.

32.

SURGICAM

      
Serial Number 77951827
Status Registered
Filing Date 2010-03-05
Registration Date 2011-05-10
Owner General Scientific Corporation ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Video cameras

33.

CLIP-ON VIDEO CAMERA SYSTEM FOR MEDICAL, SURGICAL AND DENTAL APPLICATIONS

      
Application Number US2008054504
Publication Number 2008/106356
Status In Force
Filing Date 2008-02-21
Publication Date 2008-09-04
Owner GENERAL SCIENTIFIC CORPORATION (USA)
Inventor Chang, Byung, Jin

Abstract

A video camera system includes a mount with a clip-on structure adapted for attachment to a pair of eyeglass frames, loupes, or a headband. The preferred embodiment includes a camera mounted on a first pivot arm, and a light source mounted on a second pivot arm. One or both of the pivot arms are rotatable, enabling the beam from the light source and field of view of the camera to be aligned for a given working distance. Polarizing filters may be mounted to the camera, light source, or both to control glare, reflection or other undesired visual artifacts.

IPC Classes  ?

  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • H04N 5/225 - Television cameras

34.

LOW-PROFILE OPTICAL MOUNTING ASSEMBLY

      
Application Number US2007070687
Publication Number 2007/146766
Status In Force
Filing Date 2007-06-08
Publication Date 2007-12-21
Owner GENERAL SCIENTIFIC CORPORATION (USA)
Inventor
  • Cummings, Thomas, A.
  • Chang, Byung, Jin

Abstract

In an ocular support assembly material present in the forward-looking cross-section of the outwardly extending support arms is removed, thereby reducing visual obscuration and enhancing peripheral vision. In the preferred embodiment, the top of each outwardly extending support arm is at or below the middle of the height of the housing, thereby resulting in a low-profile design. At the same time, the support arms are received by the housing with sliding engagement on all sides, thereby eliminating the need for ball bearings or spacers to counteract twisting. The result is a lightweight yet highly stable ocular mounting assembly.

IPC Classes  ?

  • G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

35.

Low-profile optical mounting assembly

      
Application Number 11449244
Grant Number 07791798
Status In Force
Filing Date 2006-06-08
First Publication Date 2007-12-13
Grant Date 2010-09-07
Owner General Scientific Corporation (USA)
Inventor
  • Cummings, Thomas
  • Chang, Byung Jin

Abstract

In an ocular support assembly material present in the forward-looking cross-section of the outwardly extending support arms is removed, thereby reducing visual obscuration and enhancing peripheral vision. In the preferred embodiment, the top of each outwardly extending support arm is at or below the middle of the height of the housing, thereby resulting in a low-profile design. At the same time, the support arms are received by the housing with sliding engagement on all sides, thereby eliminating the need for ball bearings or spacers to counteract twisting. The result is a lightweight yet highly stable ocular mounting assembly.

IPC Classes  ?

  • G02B 23/00 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

36.

Compact keplerian optical system

      
Application Number 10396769
Grant Number 07719765
Status In Force
Filing Date 2003-03-24
First Publication Date 2004-09-30
Grant Date 2010-05-18
Owner General Scientific Corporation (USA)
Inventor
  • Kim, Richard C.
  • Willoughby, Charles T.

Abstract

A compact Keplerian optical system includes a telescope having an image-rotator (Pechan roof prism pair), and an eyepiece and objective lens operative to form an intermediate image plane within the image-rotator, thereby decreasing the overall length. The objective lens optionally forms part of a replaceable cap, and plurality of replaceable caps may be provided, each with a different focal length to adjust for working distance. In the preferred embodiments, the eyepiece includes a singlet and a doublet lens to minimize eyestrain, and the objective lens includes a doublet and singlet field lens operative to increase depth of field and field of view. A practical implementation includes a pair of the telescopes, one for each eye of a user. Such a configuration may take the form of loupes mounted relative to eyeglass frames for surgical, medical or dental viewing applications.

IPC Classes  ?

37.

SURGITEL

      
Serial Number 74401769
Status Registered
Filing Date 1993-06-14
Registration Date 1995-04-04
Owner General Scientific Corporation ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

eyeglass-type binoculars