| Patents for G02F 1 - 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 (257,845) |
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| 07/25/1978 | US4103346 Non-destructive readout scheme for holographic storage system |
| 07/25/1978 | US4103297 Light-insensitive matrix addressed liquid crystal display system |
| 07/25/1978 | US4103260 Spatial polarization coding electro-optical transmitter |
| 07/25/1978 | US4102572 Dual-wavelength coherent optical adaptive systems |
| 07/18/1978 | US4101696 Thermographic plate for measuring temperature distributions |
| 07/11/1978 | US4100540 Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption |
| 07/11/1978 | US4100369 Device for numerically generating a wave which is phase modulated and which is free from unwanted modulation products |
| 07/11/1978 | US4099857 Thermo-optic liquid-crystal device for real-time display of animated images |
| 07/11/1978 | US4099855 Liquid crystal display arrangements |
| 07/11/1978 | US4099854 Suspension of absorbing particles in a group 1a or 2a halide |
| 07/11/1978 | US4099839 Faster addressing of electrochromic displays |
| 07/11/1978 | US4099836 Waveguides, monocrystalline barium strontium titanate |
| 07/11/1978 | US4099550 Apparatus for filling liquid crystal into the cells of liquid crystal display devices |
| 07/04/1978 | US4099247 Electronic instrument with non-volatile display |
| 07/04/1978 | US4099207 Direct electronic fourier transforms of optical images |
| 07/04/1978 | US4099073 Four-level voltage supply for liquid crystal display |
| 07/04/1978 | US4098548 Light optic data handling system |
| 07/04/1978 | US4098301 Heating to isotropic liquid transition temperature |
| 06/27/1978 | US4097131 Reflective type liquid crystal display |
| 06/27/1978 | US4097130 Multi-colored liquid crystal displays |
| 06/27/1978 | US4097128 Liquid crystal color display devices |
| 06/27/1978 | US4097127 Mixed liquid crystalline texture formation |
| 06/27/1978 | US4097123 Light beam position control system |
| 06/27/1978 | US4097122 Light optic data handling system |
| 06/27/1978 | US4097121 Liquid-crystal display with bistable cholesteric liquid-crystal layer and method of making the same |
| 06/20/1978 | US4096550 Illuminating arrangement for a field-effect liquid-crystal display as well as fabrication and application of the illuminating arrangement |
| 06/20/1978 | US4096087 Electrochromic and photochromic material and a method of fabrication of said material |
| 06/20/1978 | US4095876 Layers of titanium or chromium and platinum or palladium |
| 06/20/1978 | US4095869 Apparatus for tuning narrow band wave guide reflectors |
| 06/13/1978 | USRE29670 Multi-color acoustooptic modulator |
| 06/13/1978 | US4095217 Combined liquid crystal display and photovoltaic converter |
| 06/13/1978 | US4095122 Tunable infrared and far-infrared source by four-photon mixing |
| 06/13/1978 | US4095121 Resonantly enhanced four-wave mixing |
| 06/13/1978 | US4094606 Xerographic system employing waveguide addressing and modulating apparatus |
| 06/13/1978 | US4094583 Acoustooptic device |
| 06/13/1978 | US4094582 Liquid crystal matrix display device with transistors |
| 06/13/1978 | US4094581 Electro-optic modulator with compensation of thermally induced birefringence |
| 06/13/1978 | US4094579 Multimode optical waveguide device with non-normal butt coupling of fiber to electro-optic planar waveguide |
| 06/13/1978 | US4094058 Method of manufacture of liquid crystal displays |
| 06/06/1978 | US4093976 Acousto-optic image scanner |
| 06/06/1978 | US4093534 Dispersion of opaque dielectric material with adsorbed compound |
| 06/06/1978 | US4093504 Method for producing electrically conductive indium oxide patterns on an insulating support by etching with hydrochloric acid and ferric chloride |
| 06/06/1978 | US4093358 Oxidant of triaryl pyrazoline |
| 06/06/1978 | US4093357 Cermet interface for electro-optical devices |
| 06/06/1978 | US4093356 Transflective liquid crystal display |
| 06/06/1978 | US4093355 Symmetrical internal heater for liquid crystal display |
| 06/06/1978 | US4093345 Semiconductor rib waveguide optical modulator with heterojunction control electrode cladding |
| 06/06/1978 | US4093344 Infrared polarization rotator and optical switch |
| 05/30/1978 | US4092637 Liquid electrolyte type electrochromic display device |
| 05/30/1978 | US4092060 Thin film optical switching device |
| 05/30/1978 | US4091847 Immersion, evaporation, dopes |
| 05/23/1978 | US4091377 Digital display driving circuit |
| 05/23/1978 | US4091375 Flat screen solid state display and memory device utilizing color centers |
| 05/23/1978 | US4091290 Stark tuning of four-wave mixing processes |
| 05/23/1978 | US4091281 Light modulation system |
| 05/23/1978 | US4091171 Optical information storage material and method of making it |
| 05/23/1978 | US4090782 Electrochromic display devices comprising thienylidene pyrazoline compounds |
| 05/23/1978 | US4090779 Light beam position control system |
| 05/16/1978 | US4090219 Liquid crystal sequential color display |
| 05/16/1978 | US4089588 Nematic liquid crystalline mixture of α-cyanostilbenes and application thereof in image display devices |
| 05/16/1978 | US4089582 Narrow band reflection polarizer |
| 05/09/1978 | US4088992 Electro-optical display device using a liquid crystal cell |
| 05/09/1978 | US4088400 Display devices |
| 05/09/1978 | US4088395 Fibrous pulp permeated with carbon |
| 05/09/1978 | US4088394 Electro-optical light control element |
| 05/09/1978 | US4088393 Ascorbic acid dopant to increase electrode life |
| 05/09/1978 | US4088392 Electrochromic variable optical transmission device with a liquid electrolyte |
| 05/09/1978 | US4088391 Irregular ferroelectric element devised for single domain-wall motion |
| 05/02/1978 | US4087810 Membrane deformographic display, and method of making |
| 05/02/1978 | US4087687 Temperature control device |
| 05/02/1978 | US4087315 Electro-optical, polycrystalline silicon, chromium |
| 05/02/1978 | US4087176 System for overall color correction of color picture information contained in a projecting multi-color light beam |
| 05/02/1978 | US4087148 Electrical connector with zero insertion force |
| 04/25/1978 | US4086484 Optical amplitude modulation modulator |
| 04/25/1978 | US4086003 Electrochromic display cell |
| 04/25/1978 | US4085576 Sodium nitrate, lead germanate, bismuth titanate |
| 04/18/1978 | US4085387 Stark-tuned laser modulator |
| 04/18/1978 | US4085335 Optical parametric device |
| 04/18/1978 | US4085321 Multi-phase photoactivated switch |
| 04/18/1978 | US4084884 Liquid crystal devices |
| 04/11/1978 | US4084192 Electro-acoustic devices for analysing optical image |
| 04/11/1978 | US4084191 Acousto-optical scanner |
| 04/11/1978 | US4083177 Liquid crystal display wrist watch |
| 04/11/1978 | US4083099 Glass substrates, silicon dioxide insulating film |
| 04/04/1978 | US4082430 Driving circuit for a matrix-addressed liquid crystal display device |
| 04/04/1978 | US4082428 Liquid crystal composition and method |
| 04/04/1978 | US4082424 Integrated optic device |
| 04/04/1978 | US4082419 Optical waveguide couplers |
| 03/28/1978 | US4081760 Etalon laser mode selector |
| 03/28/1978 | US4081216 Ultrasonic transducer calibration |
| 03/21/1978 | US4080244 Method for the production of a light conducting structure with interlying electrodes |
| 03/21/1978 | US4080058 Apparatus for automatic control of an intermediate image storage device in an electrostatographic processing machine |
| 03/21/1978 | US4080046 Field-effect mode liquid crystal display displaying images in complementary colors |
| 03/14/1978 | US4079429 Optical detector for magnetic fields employing feedback circuitry |
| 03/14/1978 | US4078856 Light valve |
| 03/14/1978 | US4078855 Electro-optical display device |
| 03/14/1978 | US4078374 Electronic timepiece |
| 03/07/1978 | US4078229 Three dimensional systems |
| 03/07/1978 | US4077936 Liquid suspending medium for electrophoretic image display/and or recording device |
| 03/07/1978 | US4077900 Cyclic diamino compound |