| 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) |
|---|
| 03/10/1993 | EP0326612B1 Optical notch filter for discriminating against coherent radiation |
| 03/10/1993 | EP0313658B1 Moisture remover |
| 03/10/1993 | EP0246334B1 High-precision color filter having excellent properties and method of producing the same |
| 03/10/1993 | EP0202321B1 Optical waveguiding technique in bulk materials |
| 03/09/1993 | US5193137 Quartz optical waveguide and method for producing the same |
| 03/09/1993 | US5193130 Light deflecting device |
| 03/09/1993 | US5193128 Integrated optic modulator with smooth electro-optic bandpass characteristics |
| 03/09/1993 | US5193097 Optical device using a cerium-doped KTP crystal |
| 03/09/1993 | US5193024 Liquid/vapor optical modulator |
| 03/09/1993 | US5193023 Method of controlling the domain of a nonlinear ferroelectric optics substrate |
| 03/09/1993 | US5193022 Plane-type display apparatus |
| 03/09/1993 | US5193021 Film spacer and method for fabricating liquid crystal cell using the same |
| 03/09/1993 | US5193020 Method for producing compensator for liquid crystal display |
| 03/09/1993 | US5193019 Method of manufacturing liquid crystal devices |
| 03/09/1993 | US5193018 Active matrix liquid crystal display system using complementary thin film transistors |
| 03/09/1993 | US5193017 Reflective-type active matrix liquid crystal display device |
| 03/09/1993 | US5193016 Non-linear device for amplifying the intensities of light rays that produce an image |
| 03/09/1993 | US5193015 Cholesteric liquid crystal screen which reflects substantially all of the projected light |
| 03/09/1993 | US5192596 Polyimide |
| 03/09/1993 | US5192579 Waveguide |
| 03/07/1993 | CA2076459A1 Vinyl polymers exhibiting nonlinear optical response |
| 03/06/1993 | CA2077525A1 Photoimageable polyimide |
| 03/05/1993 | WO1993005438A1 Electrochromic devices having refractive index-matched structure and methods of operating and manufacturing |
| 03/05/1993 | CA2050609A1 Fiber-optic strain gauge manometer |
| 03/04/1993 | WO1993004507A1 Solid polymer electrolytes |
| 03/04/1993 | WO1993004460A1 Enlarged area addressable matrix |
| 03/04/1993 | WO1993004459A1 Electrophoretic display panel with interleaved local anode |
| 03/04/1993 | WO1993004458A1 Electrophoretic display with single character erasure |
| 03/04/1993 | WO1993004394A1 Use of additives in orientation films for flc displays to reduce optical hysteresis |
| 03/04/1993 | WO1993004393A1 Improved lighting technique for color displays |
| 03/04/1993 | WO1993004388A1 Improved apparatus and method for aligning optical fibers |
| 03/04/1993 | WO1993004142A1 Stabilized complex ligands and their use in liquid crystal displays |
| 03/04/1993 | WO1993004141A1 Polymethylmethacrylate syrup as medium for liquid crystals |
| 03/04/1993 | WO1993003906A1 Injection-molded thermoplastic saturated norbornene resin, substrate of information medium element made therefrom, and information medium element |
| 03/04/1993 | WO1992020058A3 Ferroelectric liquid crystals for nonlinear optics applications |
| 03/04/1993 | WO1991009339A3 Optical articles for wavelength conversion and their manufacture and use |
| 03/04/1993 | DE4128717A1 Blendschutz an fahrzeugscheiben Visors to vehicle windscreen |
| 03/04/1993 | CA2141824A1 Improved apparatus and method for aligning optical fibers |
| 03/04/1993 | CA2094715A1 Polymethylmethacrylate syrup as medium for liquid crystals |
| 03/03/1993 | EP0530108A1 Frequency separation-mixing device for guided optical waves |
| 03/03/1993 | EP0530051A2 A semiconductor device and a method for producing the same |
| 03/03/1993 | EP0530005A1 Display apparatus |
| 03/03/1993 | EP0529832A1 System for backlighting LCD matrices |
| 03/03/1993 | EP0529813A2 Compensator for a liquid crystal display |
| 03/03/1993 | EP0529763A1 Method and system for compressing and amplifying ultrashort laser pulses |
| 03/03/1993 | EP0529672A2 Liquid crystal display element and liquid crystal display apparatus using the same |
| 03/03/1993 | EP0529439A1 Switchable columnar liquid crystalline systems |
| 03/03/1993 | EP0529362A1 Method of making thermally transferred color filter arrays with incorporated black matrix using electronic light flash |
| 03/03/1993 | EP0529282A2 Color deformable mirror device and method for manufacture |
| 03/03/1993 | EP0528797A1 Field-sequential display system utilizing a backlit lcd pixel array and method for forming an image. |
| 03/03/1993 | EP0479896A4 Power system and scan method for liquid crystal display |
| 03/03/1993 | EP0363407B1 Projector |
| 03/03/1993 | EP0285656B1 Method and apparatus for tilted alignment of liquid crystals with improved photostability |
| 03/03/1993 | EP0232362B1 Reflective matrix mirror visible to infrared converter light valve |
| 03/03/1993 | CN1020030C Optical fibre amplifier |
| 03/02/1993 | USH1155 Optical isolator with improved stabiity |
| 03/02/1993 | US5191631 Hybrid optical fiber and method of increasing the effective area of optical transmission using same |
| 03/02/1993 | US5191630 Nonlinear optical device for controlling a signal light by a control light |
| 03/02/1993 | US5191628 Optical amplifiers |
| 03/02/1993 | US5191625 Terminal for a frequency divided, optical communication system |
| 03/02/1993 | US5191624 Optical information storing apparatus and method for production of optical deflector |
| 03/02/1993 | US5191591 Laser wavelength converter |
| 03/02/1993 | US5191588 High efficiency, harmonic wavelength laser system |
| 03/02/1993 | US5191587 Blue generation at the H-Beta Fraunhofer wavelength using noncritically phase-matched optical parametric generation in lithium borate (LiB3 O5) |
| 03/02/1993 | US5191467 Fiber optic isolater and amplifier |
| 03/02/1993 | US5191464 Electrooptic TIR light modulator image bar having spatial filter for optimizing spatial frequency response |
| 03/02/1993 | US5191455 Driving circuit for a liquid crystal display apparatus |
| 03/02/1993 | US5191454 Multi-colored liquid crystal display device |
| 03/02/1993 | US5191453 Active matrix substrate for liquid-crystal display and method of fabricating the active matrix substrate |
| 03/02/1993 | US5191452 Active matrix liquid crystal display fabrication for grayscale |
| 03/02/1993 | US5191451 Active matrix display device having drain electrodes of the pair of tfts being symmetrically formed with respect to the central plane to prevent the flicker due to the different parasitic capacitances |
| 03/02/1993 | US5191448 Photorefractive square law converter |
| 03/02/1993 | US5191387 Polarization control system |
| 03/02/1993 | US5191322 Active-matrix display device |
| 03/02/1993 | US5190794 Colored layer printed on transparent substrate, coated with resin layers, polishing, flattening |
| 03/02/1993 | US5190692 Four ring esters and ethers |
| 03/02/1993 | US5190691 Ester and pyrimidine containing compounds for switching elements |
| 03/02/1993 | US5190690 Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same |
| 03/02/1993 | US5190688 Perfluoroalkyl Compounds Dopes |
| 03/02/1993 | US5190370 High aspect ratio lighting element |
| 03/01/1993 | WO1993005413A1 Optical mirror and optical device using the same |
| 02/28/1993 | CA2076777A1 Light protection apparatus comprising an electrically controllable light protection filter element |
| 02/28/1993 | CA2072290A1 Forming leveling tool |
| 02/25/1993 | DE4227593A1 Optical scanning system for laser discs - controls laser beam deflection by acousto=optical unit, that has frequency varied w.r.t. feedback from signal reflected back from disc |
| 02/24/1993 | EP0528685A2 Ferroelectric liquid crystal display device |
| 02/24/1993 | EP0528662A1 Organic field effect transistor |
| 02/24/1993 | EP0528645A2 High aspect ratio lighting element |
| 02/24/1993 | EP0528603A1 Method for manufacturing liquid crystal display apparatus |
| 02/24/1993 | EP0528591A2 Ballasting device and method of preventing short circuits in LCD switching devices |
| 02/24/1993 | EP0528542A2 Optical modulating element and electronic apparatus using it |
| 02/24/1993 | EP0528490A2 Electronic matrix array devices and systems incorporating such devices |
| 02/24/1993 | EP0528449A2 Device, method and apparatus for optical modulation |
| 02/24/1993 | EP0528431A1 Broad wavelength range single mode integrated optics device |
| 02/24/1993 | EP0528415A1 Stabilized complex ligands and their use in liquid crystal displays |
| 02/24/1993 | EP0528400A1 Dot-matrix type display device |
| 02/24/1993 | EP0528397A2 Ferroelectric liquid crystal panel and method of manufacturing same |
| 02/24/1993 | EP0528114A1 Flat panel display comprising an alkaline earth aluminoborosilicate glass substrate |
| 02/24/1993 | CN1069344A Electrochromatic spectroboard |
| 02/23/1993 | US5189722 Fiber type wavelength conversion element |
| 02/23/1993 | US5189714 Optical wavelength filter device |