Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › 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
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)
10/1983
10/11/1983US4408840 Liquid crystal compositions containing pleochroic anthraquinone dyes, liquid crystal devices containing the compositions, and the dyes
10/11/1983US4408839 Twisted nematic liquid light valve with birefringence compensation
10/11/1983US4408838 System for the regulation of light for a sequential picture apparatus
10/11/1983US4408837 Indium and cerium oxide coatings
10/11/1983US4408836 Wide screen LCD panel with electrical terminal connections
10/11/1983CA1155210A1 Electrochromic display device
10/05/1983EP0090215A2 Transparent conductive layer
10/05/1983EP0090183A1 Polyhalogenated aromatic compounds
10/05/1983EP0090079A2 Substrate
10/04/1983US4408202 Electrokinetic display system
10/04/1983US4407870 Process for positioning the liquid medium in a liquid medium cell and a corresponding cell
10/04/1983US4407565 Containing particles of perhalide of an alkaloid acid salt, metal halide or perhalide with a protective polymer
10/04/1983CA1154854A1 Multimode electrically switched optical port
09/1983
09/29/1983WO1983003312A1 Single plane optical membrane switch and keyboard
09/28/1983EP0089552A2 Liquid crystal display
09/28/1983EP0089493A1 Display device having organic polymer film as substrate
09/28/1983EP0089439A2 Support device for liquid crystal display
09/28/1983EP0089378A1 Colored liquid crystal display unit
09/27/1983US4406997 Method and means for minimizing the effect of short circuits in flat panel displays
09/27/1983US4406814 Cyclohexanecarboxylic acid esters
09/27/1983US4406521 Light valve imaging apparatus having improved addressing electrode structure
09/21/1983EP0089258A1 Screen for a display device using a mixed thermal and electrical effect
09/21/1983EP0089237A2 Single plane optical membrane switch and keyboard
09/21/1983EP0088985A1 Liquid crystal display for microscopes
09/21/1983EP0088907A1 Halogen biphenyl derivatives
09/20/1983US4405993 Liquid crystal disc memory system
09/20/1983US4405921 Liquid crystal display device
09/20/1983US4405733 Composite quasi-crystalline material
09/20/1983US4405211 Liquid crystal compositions with pleochroic anthraquinone dyes
09/20/1983US4405210 Display device for displaying light images on a dark background
09/20/1983US4405209 Matrix liquid-crystal display devices
09/20/1983US4405208 Molecular orientation; organicsilicone polymers; wear resistance
09/20/1983CA1154135A1 Ion exchange-electrolyte layer for electrochromic devices
09/20/1983CA1154134A1 Cell isolation in bistable nematic liquid crystal displays
09/14/1983EP0088592A2 Chemically modified electrodes and their uses
09/14/1983EP0088281A1 Display device, especially for vehicles
09/13/1983US4404578 Structure of thin film transistors
09/13/1983US4404555 Addressing scheme for switch controlled liquid crystal displays
09/13/1983US4403834 Acoustic-wave device
09/13/1983US4403833 Electrooptical multipliers
09/13/1983US4403832 Liquid crystal display device
09/13/1983US4403831 Display apparatus
09/13/1983US4403830 Indicating device
09/13/1983CA1153774A1 Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements
09/07/1983EP0087992A1 Videofrequency image detector device with automatic sensitivity correction for use in an automatic-tracking television system
09/07/1983EP0087970A2 Linear modulators
09/07/1983EP0087844A2 Grid structure for x-ray apparatus
09/07/1983EP0087679A2 1,3-Dioxanes
09/07/1983EP0087590A2 Electrochemical cell having solid electrodes and an intermediate ion-conductive ceramic solid electrolyte
09/07/1983EP0087477A1 Liquid crystal display device
09/06/1983US4403352 Switching device for optical beams and telephone exchange incorporating such a device
09/06/1983US4403248 Display device with deformable reflective medium
09/06/1983US4403217 Multiplexed varistor-controlled liquid crystal display
09/06/1983US4403216 Display
09/06/1983US4402999 Method of preparation of substrates for liquid crystal display devices
09/06/1983US4402855 Thermal-optical effect
09/06/1983US4402849 Liquid-crystalline tetrahydroquinazolines
09/06/1983US4402573 Materials for electrochromic display devices
09/06/1983CA1153468A1 Mastering machine
09/06/1983CA1153229A1 Non-linear optical device with a composite waveguide and radiation source using such a device
09/01/1983WO1983003013A1 Digital meter with improved control and light directing structure for liquid crystal display
08/1983
08/31/1983EP0087248A1 Liquid crystal composition containing azo dyes
08/31/1983EP0087232A2 Liquid crystal displays
08/31/1983EP0087193A2 Electrophoretic display device
08/31/1983EP0087102A1 Liquid crystal compound and liquid crystal composition
08/31/1983EP0087082A1 Production and use of cholesteric liquid crystals
08/31/1983EP0087056A1 Benzonitriles
08/31/1983EP0087032A1 Bicyclohexyl derivatives having liquid-crystal properties
08/31/1983EP0086873A1 Window or door pane comprising a darkening device
08/30/1983US4401984 Electrochromic display device
08/30/1983US4401983 Electrochromic display device exhibiting uniform coloration density
08/30/1983US4401370 Lead-in electrode structure for electrochromic displays of the segmented type
08/30/1983US4401369 Nematic host, cholesteric component and tetrakisazo dye
08/30/1983CA1153095A1 Digitally controlled light intensity modulator
08/30/1983CA1153094A1 Electrooptic crystal modulator
08/30/1983CA1152934A1 Electrochromic printing system
08/24/1983EP0086551A2 Character display panels and panel devices
08/24/1983EP0086387A1 Measuring instrument of magnetic field
08/24/1983EP0086373A1 Magneto-optical converter
08/24/1983EP0086349A1 Display device
08/23/1983US4400722 Optical configuration for projection television apparatus
08/23/1983US4400293 Liquid crystalline cyclohexylphenyl derivatives
08/23/1983US4400072 Diaphragm device for a camera with interchangeable lenses
08/23/1983US4400061 Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
08/23/1983US4400060 Cell isolation in bistable nematic liquid crystal cells
08/23/1983US4400059 Liquid crystal display device
08/23/1983CA1152625A1 Semiconductor switching device for guiding and amplifying radiation
08/23/1983CA1152618A1 Bimodally orienting half-cells and process
08/23/1983CA1152617A1 Electrophoretic image display device
08/23/1983CA1152367A1 Spectacle lens having continuously variable controlled density and fast response time
08/18/1983WO1983002829A1 Measurement of electrical signals with picosecond resolution
08/16/1983US4399436 Electrochromic display devices
08/16/1983US4399194 Indium oxide and zirconium oxide
08/16/1983US4399015 Method for fabricating an indium tin oxide film for a transparent electrode
08/16/1983US4398805 Transflective liquid crystal display
08/16/1983US4398804 Liquid crystal display unit
08/16/1983US4398803 Liquid crystal display element
08/16/1983US4398798 Image rotating diffraction grating
08/10/1983EP0085581A2 Light beam deflector
08/10/1983EP0085459A2 Passive display device
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