| Patents for G02B 26 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating (46,502) |
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| 03/20/1991 | EP0417523A2 Spatial light modulator and method |
| 03/20/1991 | CA2023438A1 Real time three dimensional display |
| 03/19/1991 | US5001499 Light scanning apparatus and image forming apparatus utilizing same |
| 03/19/1991 | US5001341 Horizontal sync signal generating device for use in optical printer |
| 03/19/1991 | US5000529 Optical scanner |
| 03/13/1991 | EP0417042A1 Photoelectric scanning device |
| 03/12/1991 | US4999491 Optical seeker with rosette scanning |
| 03/12/1991 | US4999482 Optical scanning system for a bar code reader |
| 03/12/1991 | US4998790 Optical scanning apparatus |
| 03/07/1991 | WO1991002996A1 Improved wide angle line scanner |
| 03/06/1991 | EP0415236A2 Optical unit for use in laser beam printer or the like |
| 03/06/1991 | EP0415234A2 Optical unit for use in laser beam printer or the like |
| 03/06/1991 | EP0415164A1 Additive color mixing system with variable hue and saturation light sources |
| 03/05/1991 | US4998260 Method for correcting the path of a gas laser beam |
| 03/05/1991 | US4997242 Achromatic scanning system |
| 02/27/1991 | EP0414281A2 Portable laser diode scanning head |
| 02/26/1991 | US4996412 Optical system for wavefront compensation |
| 02/26/1991 | US4995700 Cryogenic shutter |
| 02/26/1991 | CA1280823C Optical scanning unit |
| 02/21/1991 | WO1991002280A1 Light modulating devices |
| 02/20/1991 | CN1049414A Variable focus traveling-wave pump method |
| 02/20/1991 | CN1011739B Optical element for optical fibre transmission system |
| 02/19/1991 | US4993823 Method for correction of distortions of an imaging device |
| 02/19/1991 | US4993792 Scanning optical system in which a ghost image is eliminated |
| 02/19/1991 | CA1280470C Laser beam machining device |
| 02/13/1991 | EP0412410A2 Double-beam photometer |
| 02/13/1991 | CN1049230A Total reflection reflector of single machine shooting and showing ring film |
| 02/12/1991 | US4992803 Simultaneous laser writing of multiple LALC cells |
| 02/12/1991 | US4992655 Self-resonant galvanometer scanning system with evacuated chamber |
| 02/12/1991 | US4991917 Holographic scanning system for laser printer |
| 02/06/1991 | EP0412038A2 Chromatic and misalignment compensation in a multiple beam laser scanning system |
| 02/06/1991 | EP0411228A1 Controlled fiber-optic switch |
| 02/06/1991 | EP0263143B1 High resolution optical scanner |
| 02/06/1991 | CN1049060A Light distribution device |
| 02/05/1991 | US4990808 Rotational mechanical system |
| 02/05/1991 | US4990771 Scanning optical apparatus having focus position detector |
| 02/05/1991 | US4990763 Light beam recorder having beam duration and intensity controlled in accordance with scanning speed |
| 02/05/1991 | US4989946 Fiber optic switch |
| 02/03/1991 | WO1991002277A1 Optical scanner |
| 02/03/1991 | CA2064578A1 Optical scanner |
| 01/30/1991 | EP0410686A2 Aspheric optical surfaces |
| 01/30/1991 | EP0410619A2 Radiation switching arrangement with moving deflecting element |
| 01/29/1991 | US4989019 Multi-beam scanning system compensated for banding |
| 01/29/1991 | US4988157 Optical switch using bubbles |
| 01/29/1991 | CA1279512C Operator display for control systems |
| 01/28/1991 | CA2007176A1 Light distribution device |
| 01/25/1991 | CA2018758A1 Aspheric mirror produced by the elastic deformation of a spherical mirror |
| 01/23/1991 | EP0408920A2 Light curtain generating device |
| 01/23/1991 | EP0408866A2 Scanwheel assembly with strain relieved hub |
| 01/22/1991 | US4987044 Method and apparatus for maintaining desired exposure levels |
| 01/22/1991 | US4986641 Retrofocus objective lens and optical scanning device provided with such a lens |
| 01/16/1991 | EP0408434A1 Mirror structure and method of manufacture |
| 01/16/1991 | EP0408242A2 Optical scanner |
| 01/16/1991 | EP0407988A2 Scanning optical device with aberration compensation feature |
| 01/15/1991 | US4984892 Apparatus for the optical scanning of a spherical or semispherical space |
| 01/15/1991 | US4984881 Rotation supporting device of a polygon mirror |
| 01/15/1991 | CA1278910C Mounting a component to a substrate |
| 01/10/1991 | WO1991000464A1 Semiconductor microactuator |
| 01/10/1991 | DE4017734A1 Control of scanner system - for laser hardening plant to operate on the resonance frequency of the scanner |
| 01/09/1991 | EP0407199A2 Image forming apparatus |
| 01/08/1991 | US4984143 Spotlight |
| 01/08/1991 | CA1278715C Fiber fabry-perot etalon |
| 01/01/1991 | US4982205 Laser beam scanner in which the line scan time is maintained constant by decreasing the rotating speed of a scanning element as the number of reflective facets thereon increases |
| 01/01/1991 | US4982184 Electrocrystallochromic display and element |
| 01/01/1991 | US4981335 Optical package arrangement with reduced reflections |
| 12/27/1990 | CA1278206C Optical switch structure |
| 12/25/1990 | US4980549 Beam position sensor for a light beam scanner having emitter and detector disposed along the same optical axis |
| 12/19/1990 | EP0402952A2 Scan pattern generators for bar code symbol readers |
| 12/19/1990 | EP0402601A2 Optoelectronic viewing assembly |
| 12/19/1990 | CN1047927A Method and apparatus for maintaining desired exposure levels |
| 12/18/1990 | US4978977 Laser scanner with conjugate condition lens |
| 12/18/1990 | US4978976 Image recorder with plural beam scan synchronization |
| 12/18/1990 | US4978975 Laser scanning apparatus with deflector and receiver in an optically conjugate relationship |
| 12/18/1990 | US4978202 Laser scanning system for displaying a three-dimensional color image |
| 12/18/1990 | US4978185 Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges |
| 12/18/1990 | US4978184 Laser raster scanner having passive facet tracking |
| 12/13/1990 | WO1990015355A1 Light scanner and system |
| 12/13/1990 | WO1990015354A1 Device for deflecting a ray beam |
| 12/13/1990 | WO1990015348A1 Attenuator for a laser beam |
| 12/12/1990 | EP0401980A2 Display element |
| 12/11/1990 | US4977414 Image forming apparatus |
| 12/11/1990 | US4977412 Optical scanning device |
| 12/11/1990 | US4976505 Optical switch using directionally flexible optical fibres |
| 12/11/1990 | CA1277525C Movable member mounting |
| 12/05/1990 | EP0400954A2 Raster scanning system utilizing overfilled polygon facet design |
| 12/05/1990 | EP0400878A2 Movable fiber optical switch |
| 12/05/1990 | EP0400578A2 Method and apparatus for maintaining desired exposure levels |
| 12/05/1990 | EP0400367A2 Exterior wall element for buildings |
| 12/04/1990 | US4975717 Apparatus for recording image |
| 12/04/1990 | US4975626 Scanner motor controller for controlling the rotating speed of a scanner motor |
| 12/04/1990 | US4975607 Frequency generator with superimposed generation coil |
| 12/04/1990 | US4974950 Optical system for deflecting image |
| 12/04/1990 | US4974937 Color filter unit |
| 12/04/1990 | US4974936 Device for supplying light to endoscopes with rotary filter plate and faster rotating runner plate with at least one opaque region |
| 12/04/1990 | US4974921 Light beam scanning apparatus |
| 12/04/1990 | US4974918 Device with oscillating mirrors for deviating electromagnetic beams |
| 11/30/1990 | CA2016542A1 External wall element for buildings |
| 11/30/1990 | CA2016388A1 Method and apparatus for maintaining desired exposure levels |
| 11/30/1990 | CA2016000A1 Movable fiber optical switch |
| 11/29/1990 | WO1990014608A1 Scanning beam optical signal processor |