| Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842) |
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| 04/03/1990 | US4913524 Synthetic imaging technique |
| 03/27/1990 | CA1266967A1 Contact-free measuring apparatus having an f-h- corrected objective and method for using the same |
| 03/21/1990 | EP0358929A2 A photoelectric sensor |
| 03/20/1990 | US4910545 Finder optical system |
| 03/14/1990 | EP0357629A1 Reflective film. |
| 03/08/1990 | DE3823021A1 Laser measuring and communication lens |
| 03/07/1990 | EP0357262A1 Constant-deviation reflector |
| 02/21/1990 | EP0354961A1 Integrally-pressed collimator |
| 02/08/1990 | DE3835307A1 Optisches system zum einbau in eine tuer Optical system for installation in a tuer |
| 02/07/1990 | EP0354148A2 Apparatus for projecting a series of images onto dies of a semiconductor wafer |
| 02/07/1990 | CN1039486A Ratio of one to one refraction-reflection optical system |
| 01/31/1990 | EP0353138A1 Multispectral mirror device |
| 01/30/1990 | US4896953 Anamorphic wide angle safety lens |
| 01/30/1990 | US4896952 Thin film beamsplitter optical element for use in an image-forming lens system |
| 01/17/1990 | EP0350955A2 Optical reduction system |
| 01/09/1990 | US4892399 Door viewer |
| 01/03/1990 | CN2050617U Forward looking mirror of racing bicycle |
| 12/27/1989 | EP0347444A1 Concentrator arrangement |
| 12/27/1989 | CN1038340A Gas-range fire-peeping mirror |
| 12/20/1989 | EP0346463A1 An improved video display system |
| 12/13/1989 | CN1037970A Illumination system |
| 12/12/1989 | US4886348 Total transmissibility optical system |
| 12/06/1989 | EP0344364A2 Detector device |
| 11/29/1989 | EP0343729A1 Illumination system |
| 11/28/1989 | US4883348 Wide field optical system |
| 11/21/1989 | US4881801 Fast, aberration-free flat field catadioptric telescope |
| 11/15/1989 | EP0341705A2 Synthetic imaging technique |
| 11/15/1989 | EP0341385A2 Thin film beamsplitter structure |
| 11/07/1989 | US4878747 Aperture image beam splitter |
| 11/02/1989 | EP0340097A1 System of mirror for guiding an electromagnetic wave |
| 11/02/1989 | EP0339865A2 Apparatus for configuring optical radiation |
| 10/31/1989 | US4877317 Dual field of view catadioptric optical system |
| 10/05/1989 | WO1989009424A1 Collimator |
| 10/03/1989 | US4871249 Light collecting device with chamber including ellipsoidal surface and spherical surface |
| 09/27/1989 | CN1035904A Improved video display system |
| 09/26/1989 | US4869021 Through-door viewing device |
| 09/26/1989 | CA1261659A1 Day/night mirror |
| 09/26/1989 | CA1260298A1 Apparatus for projecting a laser beam in a linear pattern |
| 09/21/1989 | WO1989008920A1 Optical devices and methods of fabrication thereof |
| 09/20/1989 | EP0333333A1 Display device |
| 09/20/1989 | EP0332693A1 Automotive instrument virtual image display |
| 09/19/1989 | US4867549 Re-imaging optical system |
| 09/19/1989 | US4867547 Mirror objective and optical arrangement comprising two mirror objectives |
| 09/12/1989 | US4866694 Read/write head for optical disks |
| 09/08/1989 | WO1989008271A1 High flux solar energy transformation |
| 09/05/1989 | US4863253 High magnification reflecting microscope objective having a dual magnification mode and zoom magnification capability |
| 09/05/1989 | US4863249 Catadioptric objective system for imaging a diode line |
| 09/05/1989 | US4863228 Apparatus and a method of deflecting laser convergent light |
| 08/29/1989 | US4861150 Image rotator for rotating an image ninety degrees |
| 08/29/1989 | US4861148 Projection optical system for use in precise copy |
| 08/23/1989 | EP0328929A2 Camera and two-element viewfinder |
| 08/10/1989 | WO1989007280A1 Integrally-pressed collimator |
| 08/01/1989 | CA1258123A1 Read/write head for optical disks |
| 07/25/1989 | US4851975 Illumination device |
| 07/19/1989 | CN2041430U Head wearing safety optical reflector |
| 07/18/1989 | US4849640 Apparatus for exposing a UV-curable coating on a filamentary body |
| 07/13/1989 | WO1989006417A1 An improved video display system |
| 07/12/1989 | EP0323845A2 An apparatus for rotating a light image and an optical system for focusing light beams on a recording medium |
| 07/05/1989 | EP0322451A1 Optical light collection device forming a mirror objective with wide numerical aperture |
| 06/27/1989 | US4842384 Optical system of the Petzval type |
| 06/21/1989 | EP0321265A2 Optoelectrical particle detection apparatus |
| 06/20/1989 | US4840472 Reflecting/refractive optical system |
| 06/15/1989 | WO1989005463A1 Concentrator arrangement |
| 06/15/1989 | WO1989005208A1 An optical system for laser marking |
| 06/14/1989 | CN2039431U Solar collector |
| 06/13/1989 | US4838672 Function-conversion device for ground monocular telescope |
| 06/06/1989 | US4837451 Ring array imaging system |
| 06/06/1989 | US4836666 Compensation for primary reflector wavefront error |
| 05/31/1989 | EP0318390A1 Electromagnetic ray emitter apparatus, particularly for infrared, comprising a planar source and a reflector |
| 05/31/1989 | EP0318389A1 Emission device for electromagnetic, especially infrared radiation |
| 05/30/1989 | US4835380 Scanning device for an optical recording and/or reproducing apparatus |
| 05/30/1989 | US4834529 Apparatus and method for determining the symmetry of a surface |
| 05/30/1989 | US4834517 Method and apparatus for receiving optical signals |
| 05/30/1989 | US4834515 Catadioptric imaging system with dioptric assembly of the petzval type |
| 05/30/1989 | US4834499 Optical device for forming crossed linear image elements |
| 05/16/1989 | US4830499 Optical device capable of maintaining pupil imaging |
| 05/09/1989 | US4828357 Apparatus for producing ultra-high power, ultra-high density laser beam |
| 05/03/1989 | CN2037074U Optical multi-image mirror |
| 04/19/1989 | CN2036279U Stretch arm model heavy hammer balance type laser joint arm |
| 04/18/1989 | US4822156 Reflecting telescope |
| 04/11/1989 | US4821154 Multi-bulb light source |
| 04/05/1989 | EP0310300A1 Optical image rotators |
| 04/04/1989 | US4818087 Orthohedral ring laser gyro |
| 03/23/1989 | WO1989002611A1 Automotive instrument virtual image display |
| 03/15/1989 | EP0307094A2 Optical image rotators |
| 03/14/1989 | US4812864 Camera and two-element viewfinder |
| 03/14/1989 | US4812613 Beam guiding optical system for laser radiation |
| 03/14/1989 | US4812030 Catoptric zoom optical device |
| 03/14/1989 | US4812028 Reflection type reduction projection optical system |
| 03/07/1989 | US4810077 Grazing angle microscope |
| 02/28/1989 | US4809147 Lighting device |
| 02/21/1989 | US4806724 Laser beam machining device |
| 02/14/1989 | US4804258 Four mirror afocal wide field of view optical system |
| 02/09/1989 | WO1989001172A1 Real image projection system |
| 02/08/1989 | EP0302737A2 Multi-bulb light source |
| 02/08/1989 | EP0302081A1 Lenses for photographic printers. |
| 02/07/1989 | US4802750 Real image projection system with two curved reflectors of paraboloid of revolution shape having each vertex coincident with the focal point of the other |
| 01/26/1989 | WO1989000709A1 Optical light collection device forming a mirror objective with wide digital opening |
| 01/24/1989 | US4799763 Paraxial stereoscopic projection system |
| 01/18/1989 | EP0299011A1 Method and apparatus for receiving optical signals. |