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G02F 1/00
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics |
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G02F 1/01
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour |
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G02F 1/03
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect |
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G02F 1/05
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect with ferro-electric properties |
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G02F 1/07
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical liquids exhibiting Kerr effect |
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G02F 1/09
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect |
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G02F 1/11
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves |
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G02F 1/13
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells |
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G02F 1/015
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction |
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G02F 1/017
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Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells |
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G02F 1/19
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on variable-reflection or variable-refraction elements not provided for in groups |
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G02F 1/21
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference |
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G02F 1/23
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour for the control of the colour |
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G02F 1/025
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction in an optical waveguide structure |
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G02F 1/29
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection |
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G02F 1/31
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Digital deflection devices |
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G02F 1/33
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Acousto-optical deflection devices |
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G02F 1/035
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect in an optical waveguide structure |
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G02F 1/37
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Non-linear optics for second-harmonic generation |
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G02F 1/39
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Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves |
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G02F 1/055
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect the active material being a ceramic |
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G02F 1/061
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material |
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G02F 1/065
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material in an optical waveguide structure |
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G02F 1/095
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure |
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G02F 1/125
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure |
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G02F 1/133
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Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements |
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G02F 1/135
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Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied |
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G02F 1/136
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Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit |
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G02F 1/137
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering |
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G02F 1/139
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent |
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G02F 1/141
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals |
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G02F 1/153
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Constructional details |
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G02F 1/155
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Electrodes |
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G02F 1/157
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Structural association of cells with optical devices, e.g. reflectors or illuminating devices |
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G02F 1/161
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Gaskets; Spacers; Sealing of cells; Filling or closing of cells |
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G02F 1/163
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Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor |
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G02F 1/165
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field |
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G02F 1/166
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect |
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G02F 1/167
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis |
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G02F 1/169
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes |
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G02F 1/225
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference in an optical waveguide structure |
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G02F 1/295
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection in an optical waveguide structure |
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G02F 1/313
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Digital deflection devices in an optical waveguide structure |
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G02F 1/315
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Digital deflection devices based on the use of controlled total internal reflection |
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G02F 1/335
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Acousto-optical deflection devices having an optical waveguide structure |
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G02F 1/355
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Non-linear optics characterised by the materials used |
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G02F 1/361
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Organic materials |
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G02F 1/365
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Non-linear optics in an optical waveguide structure |
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G02F 1/377
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Non-linear optics for second-harmonic generation in an optical waveguide structure |
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G02F 1/383
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Non-linear optics for second-harmonic generation in an optical waveguide structure of the optical fibre type |
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G02F 1/1333
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Constructional arrangements |
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G02F 1/1334
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Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals |
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G02F 1/1335
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Structural association of cells with optical devices, e.g. polarisers or reflectors |
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G02F 1/1337
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Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers |
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G02F 1/1339
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Gaskets; Spacers; Sealing of cells |
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G02F 1/1341
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Filling or closing of cells |
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G02F 1/1343
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Electrodes |
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G02F 1/1345
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Conductors connecting electrodes to cell terminals |
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G02F 1/1347
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Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells |
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G02F 1/1362
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Active matrix addressed cells |
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G02F 1/1365
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Active matrix addressed cells in which the switching element is a two-electrode device |
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G02F 1/1368
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Active matrix addressed cells in which the switching element is a three-electrode device |
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G02F 1/1503
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions |
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G02F 1/1506
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect based on electrodeposition, e.g. electrolytic deposition of an inorganic material on or close to an electrode |
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G02F 1/1514
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material |
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G02F 1/1516
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material |
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G02F 1/1523
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material |
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G02F 1/1524
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Transition metal compounds |
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G02F 1/1671
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect involving dry toners |
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G02F 1/1673
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Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by magnetophoresis |
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G02F 1/1675
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Constructional details |
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G02F 1/1676
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Electrodes |
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G02F 1/1677
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Structural association of cells with optical devices, e.g. reflectors or illuminating devices |
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G02F 1/1679
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Gaskets; Spacers; Sealing of cells; Filling or closing of cells |
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G02F 1/1681
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Gaskets; Spacers; Sealing of cells; Filling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type |
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G02F 1/1685
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Operation of cells; Circuit arrangements affecting the entire cell |
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G02F 1/13357
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Illuminating devices |
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G02F 1/13363
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Birefringent elements, e.g. for optical compensation |
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G02F 1/16753
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Structures for supporting or mounting cells, e.g. frames or bezels |
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G02F 1/16755
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Substrates |
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G02F 1/16756
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Insulating layers |
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G02F 1/16757
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Microcapsules |
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G02F 1/16761
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Side-by-side arrangement of working electrodes and counter-electrodes |
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G02F 1/16762
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Electrodes having three or more electrodes per pixel |
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G02F 1/16766
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Electrodes for active matrices |
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G02F 2/00
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Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light |
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G02F 2/02
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Frequency-changing of light, e.g. by quantum counters |
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G02F 3/00
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Optical logic elements; Optical bistable devices |
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G02F 3/02
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Optical bistable devices |
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G02F 7/00
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Optical analogue/digital converters |
