| 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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| 08/31/1976 | US3978458 Selectively erasable optical memory system utilizing a photo excitable ferroelectric storage plate |
| 08/31/1976 | US3978334 Precision laser beam deflection detector |
| 08/31/1976 | US3978007 Simple, bonded graphite counter electrode for EC devices |
| 08/31/1976 | US3977770 Tl3 VS4 Tl3 NbS4 crystals and acousto-optical devices |
| 08/31/1976 | US3977767 Electro-optical cell |
| 08/24/1976 | US3977009 Information recording with an organic compound capable of assuming two or more convertible stable aggregation states |
| 08/24/1976 | US3976994 Liquid crystal display system |
| 08/24/1976 | US3976957 Method of frequency-stabilization of a laser and a laser for carrying out said method |
| 08/24/1976 | US3976873 Tunable electroabsorptive detector |
| 08/24/1976 | US3976591 A phenyl p-methoxybenzoate, a substituted diphenyl acetylene |
| 08/24/1976 | US3976362 Method of driving liquid crystal matrix display device |
| 08/24/1976 | US3976361 Charge storage diode with graded defect density photocapacitive layer |
| 08/24/1976 | US3976360 Prism arrangement for digital electro-optical light deflection systems |
| 08/24/1976 | US3976358 Variable optical coupler |
| 08/24/1976 | US3976085 Automatic cigarette feed machine |
| 08/17/1976 | US3975751 Monolithic light-emitting diode and modulator |
| 08/17/1976 | US3975726 Method and device for driving in time division fashion field effect mode liquid crystal display device for numeric display |
| 08/17/1976 | US3975086 Electrochromic display element and process |
| 08/17/1976 | US3975085 Liquid crystal display device with interdigital electrodes |
| 08/17/1976 | US3975080 Portable holographic information retrieval system with an active screen |
| 08/10/1976 | US3974317 Cholesteric liquid crystal system |
| 08/10/1976 | US3973829 Electrochromic devices with partially pre-charged counterelectrodes |
| 08/10/1976 | US3973388 Liquid crystal display cell |
| 08/03/1976 | US3973252 Line progressive scanning method for liquid crystal display panel |
| 08/03/1976 | US3973247 Method of writing and erasing information for electrooptic ceramic memories |
| 08/03/1976 | US3973057 Method of preparing a liquid crystal display |
| 08/03/1976 | US3972733 Method for producing electrical energy by means of liquid crystal devices |
| 08/03/1976 | US3972715 Particle orientation imaging system |
| 08/03/1976 | US3972595 Ferrofluid display device |
| 08/03/1976 | US3972590 Display device which changes color and method |
| 08/03/1976 | US3972589 Nematic liquid crystal mixtures with stable homeotropic boundary conditions and methods of making the same |
| 08/03/1976 | US3972588 Imaging method |
| 08/03/1976 | US3972587 Liquid crystal display |
| 07/27/1976 | US3971931 Led image tube light valve |
| 07/27/1976 | US3971930 Polarization compensator for optical communications |
| 07/27/1976 | US3971887 Dynamic magnetic bubble display system |
| 07/27/1976 | US3971869 Liquid crystal display device and method |
| 07/27/1976 | US3971724 Iron-cobalt-chronium-nickel oxides |
| 07/27/1976 | US3971723 Terbium-aluminum-silicon-boron oxides |
| 07/27/1976 | US3971624 Controllable electrochromic indicator device with ionic conducting intermediate layer and non-polarizable electrodes |
| 07/20/1976 | US3970967 Controllable ultrafast light shutter |
| 07/20/1976 | US3970365 Additives that increase the stability of electrochromic films in electrochromic devices |
| 07/20/1976 | US3970364 Depletion layer laser beam modulator and deflector |
| 07/20/1976 | US3970363 Liquid crystal cell for a liquid crystal display screen |
| 07/20/1976 | US3969887 Electronically controlled timepieces using liquid crystal display elements |
| 07/13/1976 | US3969545 Light polarizing material method and apparatus |
| 07/13/1976 | US3968639 Electrochromic information displays |
| 07/06/1976 | USRE28891 Liquid crystal display device |
| 07/06/1976 | US3967883 Liquid crystal devices of the surface aligned type |
| 07/06/1976 | US3967882 Liquid crystal display device having extended service life |
| 07/06/1976 | US3967881 Liquid crystal display |
| 07/06/1976 | US3967877 Coupler for coupling optical energy transmitted by optical fiber to optical waveguide and method of manufacture |
| 06/29/1976 | US3967265 Light gating display |
| 06/29/1976 | US3967253 Display device |
| 06/29/1976 | US3966631 Nematic liquid crystal composition |
| 06/29/1976 | US3966305 Liquid crystal cell with improved alignment |
| 06/29/1976 | US3966304 Liquid crystal display device |
| 06/29/1976 | US3966303 Liquid crystal display utilizing transmitted light |
| 06/29/1976 | US3966302 Panel for liquid crystal display and method of making |
| 06/22/1976 | US3965463 Apparatus using amorphous magnetic compositions |
| 06/22/1976 | US3965375 Lithium perchlorate trihydrate nonlinear devices |
| 06/22/1976 | US3965352 X-ray system with electrophoretic imaging |
| 06/22/1976 | US3965299 Dynamic magnetic bubble display system |
| 06/22/1976 | US3964825 Apparatus and process for deflecting the direction of light beams in a controllable fashion |
| 06/22/1976 | US3964819 Integrated optical modulator |
| 06/22/1976 | US3964158 Method of making a liquid crystal display cell |
| 06/15/1976 | US3963995 Non-return optical faraday effect system and application to a laser amplifier |
| 06/15/1976 | US3963324 Liquid crystal display assembly |
| 06/15/1976 | US3963314 Color display device |
| 06/15/1976 | US3963313 Liquid crystal Schiffs bases |
| 06/15/1976 | US3963312 Controllable liquid-crystal display device |
| 06/15/1976 | US3963311 Liquid crystal esters |
| 06/15/1976 | US3963310 Liquid crystal waveguide |
| 06/08/1976 | US3962714 Semiconductor optical modulator |
| 06/08/1976 | US3962688 Optical mass data memory |
| 06/08/1976 | US3962657 Broadband data modulation system |
| 06/08/1976 | US3962576 Method and apparatus for automatic generation of phase-adapted coherent secondary radiation in a non-linear crystal |
| 06/08/1976 | US3961843 Poly-p-xylylene |
| 06/08/1976 | US3961842 Regenerating electrode for electrochromic display cell |
| 06/08/1976 | US3961841 Optical pulse position modulator |
| 06/08/1976 | US3961840 Driving circuit for liquid-crystal display |
| 06/08/1976 | US3961837 Magnetically actuated deflectable membrane page composer for holography |
| 06/01/1976 | US3961348 Light path switching indicator for optical instruments |
| 06/01/1976 | US3961181 Eye-shading means for automotive vehicle operators |
| 06/01/1976 | US3960753 Fluorescent liquid crystals |
| 06/01/1976 | US3960750 Electro-optical display |
| 06/01/1976 | US3960749 P-cyanobenzal-p'-n-butylaniline, phenylenediamine derivative |
| 06/01/1976 | US3960534 Glass frit bead |
| 06/01/1976 | US3960440 Light optic data handling system |
| 06/01/1976 | US3960439 Texture transformations in optically negative liquid crystals |
| 06/01/1976 | US3960438 Reflective displays |
| 05/25/1976 | US3959740 Quartz wedge polarizer for an electro optic switch |
| 05/25/1976 | US3958863 Tl3 TaS4 and Tl3 TaSe4 crystals and acousto-optical devices |
| 05/25/1976 | US3958862 Electro-optical modulator |
| 05/18/1976 | US3958207 Injection current device and method |
| 05/18/1976 | US3957511 Method for producing a visible image by use of a photoconductor |
| 05/18/1976 | US3957375 Variable thickness double-refracting plate |
| 05/18/1976 | US3957352 Electrochromic display having improved electrolyte |
| 05/18/1976 | US3957351 Backlighted display apparatus |
| 05/18/1976 | US3957349 Imaging method |