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2022
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Invention
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Light-shielding frame and led display device.
A light-shielding frame and an LED display device ... |
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Invention
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Display device.
A display device, including: a light source, used for emitting light source ligh... |
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Invention
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Preparation method for ceramic composite material, ceramic composite material, and wavelength con... |
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Invention
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Light source device, projection apparatus and 3d apparatus comprising same.
Provided is a light ... |
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2021
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Invention
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Optical engine light source fixing structure and projector. An optical engine light source fixing... |
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Invention
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Light modulator and projection display system. A light modulator and a projection display system.... |
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Invention
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Stereoscopic display apparatus and stereoscopic projection display system. A stereoscopic display... |
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Invention
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Projection correction method, projection correction apparatus, and electronic device. Embodiments... |
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Invention
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Light modulator and projection display system. A light modulator (10) and a projection display sy... |
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Invention
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Projection fusion method, projection fusion system and computer-readable storage medium. Disclose... |
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Invention
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Projection device adjusting apparatus. Disclosed in the present invention is a projection device ... |
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Invention
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Led light source structure and projector. An LED light source structure (100) and a projector (20... |
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Invention
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Total internal reflection screen and projection system.
A total reflection screen comprises a li... |
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Invention
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Light source assembly. A light source assembly (10). The light source assembly (10) comprises a l... |
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Invention
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Optical engine system and projection device. An optical engine system (30), comprising a light so... |
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G/S
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Educational services in the nature of elementary schools; Teaching at elementary schools; Rental ... |
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G/S
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Educational services; Teaching; Rental of audio equipment; Rental of cinematographic apparatus; R... |
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Invention
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Actuator, actuator control method, projection device, and projection device control method. An ac... |
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Invention
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Projection display system. A projection display system, a light-emitting assembly (10) in the pro... |
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Invention
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Rotating polygon mirror, linear array light source scanning display system, and projector. A rota... |
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Invention
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Optical film and optical imaging system. An optical film (10) and an optical imaging system (100)... |
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Invention
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Height-adjustment device for projection screen, projection screen, and laser television. Disclose... |
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Invention
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Projection screen. A projection screen (100), comprising a screen (110), connecting columns (120)... |
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Invention
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Light source device and laser projection system. A light source device (1) and a laser projection... |
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Invention
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Autofocus method and autofocus apparatus. An autofocus method and an autofocus apparatus. The aut... |
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Invention
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Real-time focusing method, apparatus and system, and computer-readable storage medium. Disclosed ... |
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Invention
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Curtain fixing structure, mounting support, curtain device and projection display system. Embodim... |
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Invention
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Projection device. Disclosed in embodiments of the present invention is a projection device, comp... |
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Invention
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Display device. A single-plate liquid crystal projection device, comprising a white light source ... |
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Invention
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Method, device, and system for recognizing projection position, and storage medium. Disclosed are... |
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Invention
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Light recycling assembly and projection device. 222122212221333) to the light recycling assembly ... |
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Invention
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Light source system. A light source system (100), comprising a first light source (1), a second l... |
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Invention
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Light source device and projection system. The present application relates to the technical field... |
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Invention
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Projection device position adjusting bracket. A projection device position adjusting bracket (100... |
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Invention
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Lens adjusting device and projection apparatus. A lens adjusting device and a projection apparatu... |
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2020
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G/S
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Downloadable computer application software for mobile phones, portable media players, handheld co... |
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G/S
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Computer peripheral devices; smartphone software applications, downloadable; interactive touch sc... |
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G/S
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Semi-conductors; television apparatus; computer peripheral
devices; optical communication equipm... |
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G/S
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Computer peripheral devices; smartphone software
applications, downloadable; interactive touch s... |
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G/S
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Picture projectors; Digital projectors; Epidiascopes; Multimedia projectors; Projectors; Projecti... |
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G/S
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Downloadable application programming interface (API) software; Recorded computer programs for edi... |
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G/S
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Laser pointers; movie projectors; transparency projection apparatus; remote controls for stereos;... |
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G/S
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Laser direction instruments; audiovisual teaching apparatus;
video screens; slide projectors; pr... |
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Invention
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Display device.
The display device provided in the present application comprises: a light source... |
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Invention
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Light source system and display device.
Disclosed are a light source system and a display device... |
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Invention
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Wavelength conversion apparatus, light source system and display device.
Provided are a waveleng... |
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Invention
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Display system.
A display system includes a light source system including a light source array f... |
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Invention
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Wire grid structure and manufacturing method therefor, and projection screen.
A wire grid struct... |
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Invention
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Method for authorized use of projector.
A method for authorized use of a projector, comprising t... |
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Invention
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Optical coating for projection screen.
Provided is an optical coating for a projection screen, c... |
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2019
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Invention
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Multiphase fluorescent ceramic and preparation method thereof.
A multiphase fluorescent ceramic ... |
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Invention
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Wavelength conversion device, light-emitting device and projection device.
A wavelength conversi... |
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Invention
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Light source system and projection apparatus.
Provided is a light source system, including: an e... |
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Invention
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Display system.
A display system includes: a light source system configured to emit light beams;... |
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Invention
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Projector |
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Invention
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Projection screen and projection system.
A projection screen and a projection system are provide... |
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Invention
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Color wheel, light source system and display device.
Provided is a color wheel. The color wheel ... |
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Invention
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Projection system and projection display method.
A projection system, comprising a first light s... |
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G/S
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Television apparatus; slide projectors; video screens;
projection screens; projectors; laser dir... |
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Invention
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Light source system.
A light source system, comprising: a wavelength conversion layer (102, 202)... |
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2018
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G/S
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Data processing apparatus; Integrated circuit cards; Electronic components for integrated circuit... |
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G/S
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Computers; Transparency projection apparatus; Projection screens; Optical condensers; Fluorescent... |
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G/S
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Cabinets for loudspeakers; Computer application software for mobile phones, portable media player... |
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G/S
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Televisions apparatus; computer software applications,
downloadable; TV screens; fluorescent scr... |
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G/S
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Apparatus for recording, transmitting and reproducing sound and images; Apparatus for transmissio... |
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G/S
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Multimedia projectors; slide projectors; projection screens;
projectors; projectors for househol... |
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G/S
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Projection screens; projectors; audiovisual teaching
apparatus; cabinets for loudspeakers; telev... |
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G/S
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Germicidal lamps for purifying air; curling lamps; stage
lighting apparatus; light bulbs; lamps;... |
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G/S
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Eyeglassess. |
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G/S
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Computer software, recorded; television apparatus; slide
projectors; transparency projection app... |
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G/S
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Apparatus for recording, transmitting and reproducing sound and images; Cabinets for loudspeakers... |
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G/S
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Transparency projection apparatus; Projection screens; Slide projectors; Televisions; Video proje... |
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G/S
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Fluorescent screens; Remote controls for televisions; Video screens |
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2017
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G/S
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Data processing apparatus; Integrated circuit cards and components; Downloadable electronic game ... |
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G/S
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Eyeglasses. |
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G/S
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Air-conditioning apparatus; Air-conditioning installations; Disinfectant apparatus for medical pu... |
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G/S
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Apparatus for recording, transmitting and reproducing sound and images; apparatus for transmissio... |
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Invention
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Projection display system.
A projection display system, including light emitting device, light s... |
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G/S
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Air-conditioning apparatus; air-conditioning installations; disinfectant apparatus for medical pu... |
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G/S
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Data processing apparatus, namely, acoustic couplers, blank flash memory card, barcode readers, i... |
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G/S
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Data processing apparatus; Integrated circuit cards and components; Downloadable image file conta... |
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G/S
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Lamps; Searchlights; Light bulbs; Lighting apparatus, namely, lighting installations; Headlights ... |
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G/S
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Television apparatus; slide projectors; video screens;
projection screens; projectors; multimedi... |
