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)
12/1976
12/14/1976US3997687 Method of preparing optical waveguides
12/14/1976US3997536 Phenyl-pyrimidines
12/14/1976US3997350 Single crystal of lithium niobate and iridium
12/14/1976US3997242 Electro-optical cell containing dielectric isonitriles
12/07/1976US3996576 Optical waveguide magnetic bubble detection
12/07/1976US3996525 Acousto-optically tuned laser
12/07/1976US3995949 Liquid crystal display device of increased life expectancy
12/07/1976US3995943 All solid electrochromic display
12/07/1976US3995942 Method of driving a matrix type liquid crystal display device
12/07/1976US3995941 Liquid crystal cells
12/07/1976US3995940 Luminous display device
12/07/1976US3995939 Method for controlling an optical characteristic of a material and an analog imager for carrying out said method
12/07/1976US3995937 Tunable optical wave guide systems
12/07/1976US3995936 Magneto-optical propagation mode converter
11/1976
11/30/1976US3995311 Optical logic elements
11/30/1976US3995155 Integrated optical data bus coupler
11/30/1976US3994600 Solid state star scanner
11/30/1976US3994569 Tl3 PSe4 compound, single crystals, and acousto-optical devices
11/30/1976US3994568 Thermoplastic phenoxy polymer
11/30/1976US3994567 Electro-optical cell for field effect type liquid crystal display
11/30/1976US3994566 Synchronous traveling wave electro-optic light pipe modulator
11/30/1976US3994565 Device for displaying characters having a twisted nematic liquid crystal
11/30/1976US3994564 Light pipe reflector for use in liquid crystal or other display
11/23/1976US3993991 Device for driving or energizing a display device
11/23/1976US3993915 Coherent second harmonic generation device
11/23/1976US3993400 Method and apparatus for forming erasable, real time, optical circuits
11/16/1976US3992682 Two-dimensional laser scanning system
11/16/1976US3992082 Compound liquid crystal indicator screen
11/16/1976US3992081 Liquid crystal display device with enhanged contrast
11/16/1976US3992079 Frequency tunable acoustooptic mode filter
11/16/1976US3991606 Apparatus and method for converting mechanical wave energy to optical energy
11/09/1976US3991416 AC biased and resonated liquid crystal display
11/09/1976US3991241 A carboxylatochromium(iii) complex
11/09/1976US3990984 Liquid crystal material with stabilizing agent
11/09/1976US3990783 Light modulating device
11/09/1976US3990782 Seal for liquid crystal display cell
11/09/1976US3990781 Transparent seal for liquid crystal display cells
11/09/1976US3990780 Optical switch
11/09/1976US3990777 Non-reciprocal component element for integrated optics
11/09/1976US3990776 Magneto-optical digital light deflector
11/09/1976US3990775 Thin-film optical waveguide
11/09/1976US3990770 Electro-optic picture display and memory device
11/02/1976US3990059 Magnetic bubble detector
11/02/1976US3990037 Parallel access bubble memory
11/02/1976US3989890 Optical imaging system utilizing a light valve array and a coupled photoemissive target
11/02/1976US3989356 Photographic products for direct observation and optical projection, and photographic processes for their production and utilization, photographic devices for use therewith
11/02/1976US3989355 Electro-optic display system
11/02/1976US3989354 Nematic liquid crystal of homeotropically aligned type and a method of manufacturing said device
11/02/1976US3989353 Solid planar liquid crystal display with matching leads
11/02/1976US3989352 Bismuth substituted rare earth garnets as magneto-optic materials exhibiting magnetic circular dichroism
11/02/1976US3989347 Acousto-optical data input transducer with optical data storage and process for operation thereof
10/1976
10/26/1976US3988704 Broadband electrooptical modulator
10/26/1976US3988616 Driver circuit for liquid crystal display using insulated gate FETs
10/26/1976US3988593 Nonlinear amplifying
10/26/1976US3988056 Liquid-crystal display method and information-processing apparatus applying this method
10/26/1976US3988055 Light optic data handling system
10/26/1976US3987617 Display device for a counting mechanism, such as a clock or watch
10/19/1976US3987459 Electro optical symbol emitting and recognition device
10/19/1976US3987433 Electrochromic display driver having interleaved write and erase operations
10/19/1976US3986771 Light image storing and reproducing device
10/12/1976US3986175 Light optic data handling system
10/12/1976US3986022 Illumination control system
10/12/1976US3986014 Hood structure for electronic calculators
10/12/1976US3985952 Elasto-optic device for spot wobble in a video disc player
10/12/1976US3985428 Light optic data handling system
10/12/1976US3985427 Liquid crystal cell and method for its manufacture
10/12/1976US3985426 Light beam deflection resolution amplifier means
10/12/1976US3985423 Optical digital to analog converter
10/05/1976US3984675 Wideband tunable coherent source
10/05/1976US3984593 5,6,11,12-Tetraselenotetracene-o-chloroanil complexes
10/05/1976US3984392 Anisotropic
10/05/1976US3984344 Cyano-phenyl-benzoates
10/05/1976US3984176 Reflective plates for a liquid crystal display device
09/1976
09/28/1976US3983406 Method of and apparatus for generating tunable coherent radiation by nonlinear light mixing in systems having folded noncollinear geometries
09/28/1976US3983049 Liquid crystal compositions with positive dielectric anisotropy
09/28/1976US3982820 Liquid crystal display device
09/28/1976US3982817 Collinear acousto-optical tunable filter and acousto-optically tunable laser
09/28/1976US3982334 Compartmentalized micromagnet display device
09/21/1976USRE28971 Light modulator element
09/21/1976US3982202 Stabilization of laser output
09/21/1976US3982136 Ternary ferroelectric fluoride nonlinear devices
09/21/1976US3982135 Phase matching in a laminar structure
09/21/1976US3981817 Mixtures of liquid crystals
09/21/1976US3981816 Liquid crystal display device
09/21/1976US3981560 Electrochromic display device
09/21/1976US3981559 Liquid crystal display
09/14/1976US3981004 Device for applying an A.C. voltage without D.C. component to a liquid crystal display panel
09/14/1976US3980949 Magneto-optical measuring transducer for very high currents/voltages
09/14/1976US3980476 Imaging system
09/14/1976US3980403 Variable grating mode imaging method
09/14/1976US3980396 Liquid crystalline deflection and modulation system
09/14/1976US3980395 Liquid crystal switch for optical waveguide
09/14/1976US3980392 Mode transducer for optical wave guides
09/14/1976US3980389 Electro-optical deflection apparatus using holographic grating
09/07/1976US3979750 Optical pump power distribution feed
09/07/1976US3979743 Displays
09/07/1976US3979686 Optical frequency modulation demodulator
09/07/1976US3979321 Mixture of liquid crystals exhibiting positive dielectric anisotropy and a wide mesomorphic range
09/07/1976US3979319 Carboxylic acid or its ester as additive, molecular orientation
09/07/1976US3978580 Method of fabricating a liquid crystal display