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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02/28/1989 | US4809042 Light beam scanning device and electronic photographic recording device using the same |
02/28/1989 | US4809021 Apparatus and method for generating images by producing light spots of different sizes |
02/28/1989 | CA1250465A1 Light-guide circuit switch |
02/28/1989 | CA1250461A1 Laser beam modulating method and apparatus |
02/23/1989 | WO1989001644A1 Optical notch filter for discriminating against coherent radiation |
02/23/1989 | EP0249642A4 Scanner for laser technological installations. |
02/23/1989 | EP0181395A4 Variable power lens system. |
02/22/1989 | EP0304276A2 Beam recorder |
02/21/1989 | US4806951 Optical printer |
02/21/1989 | US4806946 Light beam scanning recording method |
02/21/1989 | US4806742 Portable laser diode scanning head |
02/21/1989 | US4806724 Laser beam machining device |
02/21/1989 | US4805974 Polycone™ scanning system with multiple beams |
02/15/1989 | EP0303319A2 Solid state light modulator incorporating metallized gel and method of metallization |
02/15/1989 | EP0302882A1 Scanning apparatus |
02/15/1989 | CN1031161A Transverse beam shifter and its adjusting method |
02/14/1989 | US4804981 Aspheric lens for polygon mirror tilt error correction and scan bow correction in an electrophotographic printer |
02/09/1989 | WO1989001267A1 Image scanner |
02/09/1989 | WO1989001173A1 Optomagnetic switch |
02/08/1989 | EP0302687A2 Jitter reduction in rotating polygon scanning systems |
02/08/1989 | EP0302682A1 Portable infrared imaging apparatus |
02/07/1989 | US4803498 Laser printer recording system |
02/07/1989 | US4803367 Light beam scanning apparatus employing beam modulation in accordance with the start of scan and end of scan signals |
02/07/1989 | US4803333 Viewing optics for external-mount electron beam welders |
02/07/1989 | US4802727 Positioning optical components and waveguides |
02/07/1989 | US4802721 Scanning optical system |
02/01/1989 | EP0301251A2 Radiation chopping arrangement |
01/31/1989 | US4801214 Color filter for wind-up system color changer |
01/31/1989 | US4801197 Adaptor for microscopes providing an odd number of reflections for providing an even number of reflections in conjunction with additional microscope reflection means |
01/25/1989 | EP0300934A1 Laser beam projector and distance measuring device with at least two of these projectors |
01/25/1989 | EP0300640A2 Optical communication systems using Fabry-Perot cavities |
01/25/1989 | EP0299964A1 Scanning apparatus. |
01/24/1989 | US4800401 Light scanning device for scanning with a lasler beam and an image forming apparatus for forming an image with a laser beam |
01/24/1989 | US4800269 Scanning type optical microscope |
01/24/1989 | US4800256 Halographic scanner having adjustable sampling rate |
01/24/1989 | US4799780 Aberrated suppressor mirror |
01/24/1989 | US4799767 High speed shutter for a laser beam |
01/24/1989 | US4799747 Tilt error corrective scanning optical system |
01/24/1989 | CA1249154A1 Dynamically controlled mirror for reduction of projected image distortion |
01/24/1989 | CA1249152A1 Variable optical attenuator or the like |
01/24/1989 | CA1249148A1 Light-beam scanning apparatus |
01/24/1989 | CA1249143A1 Hologram scanner |
01/18/1989 | EP0299336A2 Polygon mirror |
01/17/1989 | US4799103 Three-dimensional laser driven display apparatus |
01/17/1989 | US4798462 Auto-boresight technique for self-aligning phase conjugate laser |
01/17/1989 | US4798451 Binocular tube whose angle of inclination is adjustable |
01/17/1989 | US4798447 Lens mounting for an electrodynamic device for recording on and/or scanning optical discs by means of a radiation spot, and method of manufacturing such a lens mounting |
01/17/1989 | CA1248794A1 Scanning light system |
01/12/1989 | WO1989000299A1 Document illuminating apparatus |
01/12/1989 | DE3721751A1 Optoelectronic filter preferably for video cameras |
01/11/1989 | EP0298260A1 Optical switch |
01/11/1989 | EP0298115A1 Broadband-tunable external fiber-cavity laser |
01/10/1989 | US4797694 Scan-multiplexed light valve printer with band-reducing construction |
01/10/1989 | US4797551 Compact laser scanner optical system |
01/10/1989 | US4797009 Dynamic pressure air bearing |
01/10/1989 | US4796965 Optical scanning device |
01/10/1989 | US4796963 Scanning apparatus using a rotary polygon mirror |
01/10/1989 | US4796962 Optical scanner |
01/10/1989 | US4796961 Multi-beam scanning optical system |
01/10/1989 | CA1248378A1 Arrangement for correcting the position of a laser beam guided by means of an articulated optical system |
01/03/1989 | US4796265 Imaging using collectively controlled multiple beams |
01/03/1989 | US4795878 Scanner for industrial laser machines |
01/03/1989 | US4795224 Optical scanning pattern generator |
01/03/1989 | CA1248230A1 Optical scanner for reading bar codes detected within a large depth of field |
01/03/1989 | CA1247904A1 Fiber optic switchable coupler |
01/03/1989 | CA1247899A1 Method for scanning two fields of view by optical/mechanical means and arrangement employing this method |
01/03/1989 | CA1247898A1 Scanner optics with no cross scan field curvature |
01/03/1989 | CA1247897A1 System for passive and active optical-mechanic scanning of a visual field |
12/29/1988 | WO1988010440A1 Opto-electrical connector |
12/28/1988 | EP0296497A1 Continuously variable power attenuator for a laser |
12/27/1988 | US4793699 Projection apparatus provided with an electro-mechanical transducer element |
12/27/1988 | US4793678 Fiber optic polarization controller |
12/27/1988 | US4793672 Constant deviation scanning apparatus |
12/21/1988 | EP0295936A2 Optical scan pattern generating arrangement for a laser scanner |
12/21/1988 | EP0295863A2 Optical printer of scanning type |
12/20/1988 | US4792695 Contact-free measuring apparatus having an F-theta-corrected, catadioptric objective and method for using the same |
12/20/1988 | US4792198 Method and apparatus for rotating one or more mirrors in a beam scanning system |
12/15/1988 | WO1988009975A1 Optical scanning apparatus |
12/15/1988 | WO1988009917A1 Optical modulation and measurement process |
12/15/1988 | EP0196307A4 Optical transmission filter. |
12/13/1988 | US4791591 Apparatus for correcting scanning rate deviation of a galvanometer and correcting method thereof |
12/13/1988 | US4791304 Method and apparatus for scanning a web material in the direction of its width |
12/13/1988 | US4790639 Rotary mirror for optical systems |
12/13/1988 | US4790612 Method and apparatus for copying holographic disks |
12/13/1988 | CA1246372A1 Method of coalescing laser beams |
12/07/1988 | EP0294219A2 Polygon mirror |
12/07/1988 | EP0294218A2 Manufacturing process for polygonal mirror |
12/07/1988 | EP0293967A1 Optomechanical analysis system with due single rotation polygon mirror |
12/07/1988 | EP0293568A1 Switching device for optical fibres |
12/06/1988 | US4789230 f-θ Lens for use in a light beam scanning device |
12/06/1988 | US4789228 Electrically controlled optical switching device |
12/06/1988 | CA1245892A1 Holographic scanning system utilizing a scan linearization lens |
12/01/1988 | WO1988009521A1 Optical pulse waveform shaping apparatus |
12/01/1988 | WO1988009518A1 Apparatus to launch separated mode groups into optical fibers |
11/29/1988 | US4788560 Multi-beam scanning system with time sharing beam control |
11/29/1988 | US4788423 Two-mirror scanning system |
11/29/1988 | US4787748 Synchronous optical scanning apparatus |
11/29/1988 | US4787723 Ultra-wide angle F-θ lens system |
11/29/1988 | US4787688 Hologon and method of manufacturing a hologon |
11/23/1988 | EP0292353A1 Device for the control of a light beam in a large angular range, and its use in a detecting device |