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)
01/1989
01/10/1989CA1248381A1 Selection and application of highly nonlinear optical media
01/05/1989DE3734412A1 Liquid-crystal display device
01/04/1989EP0297851A2 Integrated optical device and method for manufacturing thereof
01/04/1989EP0297841A2 Polymeric films effective as optical phase retarders and polarising assemblies
01/04/1989EP0297756A1 Processes for producing a silicon-containing polyimide and a precursor therefor
01/04/1989EP0297745A1 Optically active ether derivatives, preparation processes therefor, liquid crystal materials and an optical switching element
01/04/1989EP0297664A2 Matrix display devices
01/04/1989EP0297554A2 Liquid-crystalline polymer composition
01/04/1989EP0297530A2 Condensation polymers with pendant side chains exhibiting nonlinear optical response
01/04/1989EP0297264A2 Liquid crystal display devices
01/04/1989CN1030154A Display device and method of driving such device
01/04/1989CN1030153A 显示设备 Display device
01/04/1989CN1030152A Display device and method of driving such a device
01/04/1989CN1030144A Display device for use in the reflection mode
01/03/1989US4796263 FTIR optical manifold and wavelength agile laser system
01/03/1989US4795664 Side chain liquid crystalline condensation polymers exhibiting nonlinear optical response
01/03/1989US4795587 2-(4'-alkoxyphenyl)-5-alkylpyridines
01/03/1989US4795579 2,2'-difluoro-4-alkoxy-4'-hydroxydiphenyls and their derivatives, their production process and their use in liquid crystal display devices
01/03/1989US4795255 Apparatus and process for measuring non-linear order three optical characteristics in an isotropic phase
01/03/1989US4795248 Liquid crystal eyeglass
01/03/1989US4795243 For controlling an emerging condition of light incident
01/03/1989US4795242 Conducting substituted polyisothianaphthenes
01/03/1989US4795241 Device and method for providing optical bistability with free carrier recombination centers introduced into an optical guide surrounding semiconductor layer portion
01/03/1989US4795240 High speed infrared shutter
01/03/1989US4795239 Method of driving a display panel
01/03/1989US4795238 Liquid crystal focusing screen having different groups of electrodes
01/03/1989US4795225 Semiconductor optical switch
01/03/1989US4795217 System for removing material with a high velocity jet of working fluid
01/03/1989US4794925 Solar ray energy radiating device for use in medical treatment
01/03/1989CA1248251A1 Active display matrix addressable without crossed lines on any one substrate and method of using the same
01/03/1989CA1248249A1 Portable display and control terminal for wells
01/03/1989CA1248031A1 Circuit for electro-optic modulators
12/1988
12/29/1988WO1988010545A1 Projector
12/29/1988WO1988010493A1 Integrated optical read/write head and apparatus incorporating same
12/29/1988WO1988010251A1 Aryl sulphur pentafluorides
12/29/1988DE3812922A1 Device for connecting a liquid-crystal display element to a flexible cable
12/29/1988DE3720469A1 Liquid-crystal light valve
12/28/1988EP0296710A2 Head-up display combiner utilizing a cholesteric liquid crystal element
12/28/1988EP0296676A2 Non-reciprocal optical component, particularly for use as isolator or circulator
12/28/1988EP0296663A1 Display device
12/28/1988EP0296662A2 Display device and method of driving such a device
12/28/1988EP0296571A2 Method of producing a liquid crystal optical element
12/28/1988EP0296429A2 Liquid crystal display device having a color filter layer decal
12/28/1988CN88103548A Liquid crystal display device and method of manufacturing such a display device
12/28/1988CA1247727A Electromagnetically operated optical switch
12/28/1988CA1247726A Alignment layer orientation in raster scan thermally addressed smectic liquid crystal displays
12/27/1988US4794605 Method and apparatus for control of phase conjugation cells
12/27/1988US4794385 Display arrangement with improved drive
12/27/1988US4794345 Phased array combination of laser beams
12/27/1988US4794045 Langmuir-Blodgett films usable in nonlinear optics
12/27/1988US4794033 Optical joint comprising antireflection films
12/27/1988US4793872 III-V Compound heteroepitaxial 3-D semiconductor structures utilizing superlattices
12/27/1988US4793697 PLZT shutter with minimized space charge degradation
12/27/1988US4793695 Tungsten oxide display material on transparent electrodes; lithium derchlorate electrolyte dissolved in propylene carbonate
12/27/1988US4793693 Ferro-electric liquid crystal electro-optical device having a drive voltage with DC and chopping components
12/27/1988US4793692 Green phthalolyanine and yellow isoindolinone or anththraquinone colorants
12/27/1988US4793691 Liquid crystal color display device
12/27/1988US4793677 Electro-optic devices with waveguide and having small spatial spread of applied electric field
12/27/1988US4793676 Optical fiber acousto-optic amplitude modulator
12/27/1988US4793675 Element having light waveguides and method of making same
12/27/1988US4793670 Dynamic hologram recording
12/22/1988DE3817967A1 Verfahren und einrichtung zum eliminieren von einstreuungen in matrix-adressierbaren fluessigkristallanzeigen Method and device for the elimination of interference in the matrix-addressable fluessigkristallanzeigen
12/22/1988DE3719424A1 Liquid-crystalline isocyanates
12/21/1988EP0295913A2 Projection type liquid crystal display device
12/21/1988EP0295370A1 Liquid-crystalline 5-phenyl pyrimidine derivatives with an Sc or Sc (asterisk) phase, and method for preparing them
12/21/1988EP0295329A1 Liquid crystal color display device
12/21/1988EP0295266A1 Smectic liquid crystal devices.
12/20/1988US4792999 Wavelength agile optical receiver
12/20/1988US4792930 Acoustooptic device capable of internally cooling an acoustooptic element
12/20/1988US4792850 Method and system employing a push-pull liquid crystal modulator
12/20/1988US4792213 Thermal imaging device
12/20/1988US4792212 Liquid crystal switching device
12/20/1988US4792211 Ferroelectric liquid crystal electro-optical device having high water repellent alignment layer
12/20/1988US4792210 Active matrix display screen with transistor sources connected to adjacent addressing lines and processes for making this screen
12/20/1988US4792208 Polar aligned noncentrosymmetric molecular dipoles; sulfonyl moiety as electron acceptor
12/20/1988US4792207 Single mode fiber optic single sideband modulator and method of frequency shifting using same
12/20/1988US4792201 Optical deflector device
12/20/1988CA1247197A1 Optical homodyne detection
12/15/1988WO1988009951A1 An optical switch
12/15/1988WO1988009917A1 Optical modulation and measurement process
12/15/1988DE3716856A1 Liquid-crystal display cell
12/14/1988EP0295145A2 Recording method and recording apparatus
12/14/1988EP0295137A1 Liquid crystal projection apparatus
12/14/1988EP0295106A2 Optically active polymer and liquid crystal composition containig same
12/14/1988EP0294977A1 Optical wave guides
12/14/1988EP0294900A1 Liquid crystal display device and method of manufacturing such a display device
12/14/1988EP0294899A2 Display device for use in the reflection mode
12/14/1988EP0294898A2 Device for projection television
12/14/1988EP0294852A2 Ferroelectric liquid crystal device
12/14/1988EP0294756A1 Electrochromic window with metal grid counter electrode
12/14/1988EP0294724A2 Display material
12/14/1988EP0294706A2 Polymers with pendant side chains exhibiting nonlinear optical response
12/14/1988CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives
12/13/1988US4791631 For producing a beam of coherent radiation
12/13/1988US4791418 Signal light
12/13/1988US4791417 Display device
12/13/1988US4791388 Integrated optic modulator
12/13/1988US4791339 Liquid crystal light valve with spatially uniform light transmittance characteristics
12/13/1988US4790636 Method of forming a counter electrode for an electrochromic optical shutter
12/13/1988US4790635 Electro-optical device