| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
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| 03/14/1990 | EP0358619A2 Head-up-display |
| 03/14/1990 | EP0358196A1 Automatic image stabilization device |
| 03/14/1990 | EP0357845A1 Solid state reticle projector for a weapon sight |
| 03/14/1990 | EP0357713A1 Optical thresholding apparatus and method. |
| 03/13/1990 | US4908876 Apparatus and method for enhancement of image viewing by modulated illumination of a transparency |
| 03/13/1990 | US4908708 Light beam scanning optical system |
| 03/13/1990 | US4908611 Head-up display apparatus for automotive vehicle |
| 03/13/1990 | US4907873 Magnified image projector apparatus |
| 03/13/1990 | US4907868 Optical system for deflecting image |
| 03/13/1990 | US4907860 Three dimensional viewing glasses |
| 03/13/1990 | US4907858 Optical pickup apparatus |
| 03/08/1990 | WO1990002355A1 Device for separating a white light beam into a plurality of elementary beams of determined colour |
| 03/08/1990 | DE3843344C1 Film-viewing device |
| 03/08/1990 | DE3829011A1 Device for producing and presenting in particular three-dimensional pictures (images) |
| 03/07/1990 | EP0356890A2 Device for producing an optical target beam |
| 03/06/1990 | US4906083 Apparatus for examining gemstones and the like |
| 03/06/1990 | US4906081 Transmissive filter for correcting illuminance distribution |
| 03/01/1990 | DE3829598A1 Projection device |
| 02/28/1990 | EP0356349A1 Device for separating a white-light beam into a plurality of elementary beams with predetermined colours |
| 02/28/1990 | EP0355957A2 Multiple image, single display system and method |
| 02/27/1990 | US4904073 Fractal tiling for multiple mirror optical devices |
| 02/27/1990 | US4904068 Optical device with phase-locked diodelaser array |
| 02/27/1990 | US4904061 Projection-type liquid crystal display device with even color |
| 02/27/1990 | US4904034 Scanning apparatus |
| 02/22/1990 | WO1990001717A1 Helmet systems |
| 02/22/1990 | EP0338012A4 Operating microscope providing an image of an obscured object. |
| 02/21/1990 | EP0354961A1 Integrally-pressed collimator |
| 02/21/1990 | CN2053347U Glasses for strengthening stereoscopic visual sense of planar dynamic picture |
| 02/20/1990 | US4903314 Single plate compact optical correlator |
| 02/20/1990 | US4903271 Laser apparatus |
| 02/20/1990 | US4903133 Ocular attachment for an endoscope |
| 02/20/1990 | US4902329 Method of using external system for locating the geometric center of an internal lens element |
| 02/20/1990 | US4902116 Helmet display systems |
| 02/20/1990 | US4902112 Variable density light transmitting device |
| 02/20/1990 | US4902100 Method and apparatus for removing phase aberrations in windows using broadband phase conjugation |
| 02/20/1990 | US4902098 Device for correcting the total distortion caused by the shape of a transparent wall |
| 02/20/1990 | US4902084 Optical scanning system |
| 02/20/1990 | US4902082 Projector device for vehicular display |
| 02/20/1990 | EP0345297A4 Aperture image beam splitter. |
| 02/15/1990 | DE3826602A1 Device for displaying the required safety distance (collision avoidance distance) in motor vehicles and motor vehicle having such a device |
| 02/14/1990 | EP0354851A2 Technique of stereoscopic image display |
| 02/14/1990 | EP0354298A2 Interferometric measurement arrangement for gas components with small molecules |
| 02/14/1990 | CN1039663A Projector apparatus |
| 02/14/1990 | CN1039662A Stereo simulative glasses of plane picture |
| 02/13/1990 | US4901140 Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system |
| 02/13/1990 | US4900917 Polarization insensitive optical communication device utilizing optical preamplification |
| 02/13/1990 | US4900133 Heads-up display combiner utilizing a cholesteric liquid crystal element |
| 02/13/1990 | US4900128 Three dimensional binocular correlator |
| 02/07/1990 | EP0353495A2 Arrangement for obtaining an optical image contrast |
| 02/07/1990 | CN2052544U Stereo glasses to watch tv |
| 02/07/1990 | CN2052543U Optical reader for microfiche |
| 01/31/1990 | EP0353057A2 Optical component and magnetic-field sensor using superposed single crystal elements having different optical properties |
| 01/31/1990 | EP0352975A2 Resolution doubling lithography technique |
| 01/31/1990 | EP0352844A2 Optical isolator, circulator, switch or similar device with a Faraday rotator |
| 01/31/1990 | CN1039308A Pseudo stereoscopic glasses |
| 01/30/1990 | US4897715 Helmet display |
| 01/30/1990 | US4896952 Thin film beamsplitter optical element for use in an image-forming lens system |
| 01/30/1990 | CA1265232A1 Fluorescence imaging system |
| 01/25/1990 | WO1990000752A1 An optical system |
| 01/24/1990 | EP0352153A1 Device to present information on the windscreen of a vehicle, more particularly for a car |
| 01/24/1990 | EP0352002A2 Optical nonreciprocal device |
| 01/24/1990 | EP0351967A2 Improved optical combiner collimating apparatus |
| 01/24/1990 | EP0351945A2 External system for locating the geometric center of an internal lens element |
| 01/24/1990 | EP0351675A2 Focusing error detecting apparatus |
| 01/24/1990 | CN1039124A 组合式万花筒 Combined Kaleidoscope |
| 01/23/1990 | US4896217 Solid-state imaging device including a transparent conductor between an optical low-pass filter and an imaging sensor |
| 01/23/1990 | US4896150 Three-dimensional imaging system |
| 01/23/1990 | US4895790 Masking, alignment |
| 01/23/1990 | US4895447 Phase-sensitive interferometric mask-wafer alignment |
| 01/23/1990 | CA1264712A1 Laser beam homogenizer |
| 01/23/1990 | CA1264580A1 Optical image processor |
| 01/18/1990 | DE3824268A1 Telescopic sight having cross-lines grid |
| 01/17/1990 | EP0351133A2 Polarization insensitive optical communication device utilizing optical preamplification |
| 01/17/1990 | EP0351132A2 Optical crossover network |
| 01/17/1990 | EP0351011A1 Optical scanning device |
| 01/17/1990 | EP0350793A2 Variable ratio beam splitter and beam launcher |
| 01/17/1990 | EP0350589A1 Determination of the autocollimation angle of a grating coupler |
| 01/17/1990 | EP0195056B1 Optical system for compensating movement in line-scanners |
| 01/17/1990 | CN2051360U Multi-script large-scale chinese characters desining instrument |
| 01/16/1990 | US4894531 Photodetector for receiving an index signal of a beam-index cathode-ray tube |
| 01/16/1990 | US4893927 Method and apparatus for aligning a zoom lens with an image sensor |
| 01/16/1990 | US4893912 Device for observing a hot reaction space in the interior of a reactor operating at increased pressure |
| 01/16/1990 | US4893412 Weapon sighting structure |
| 01/11/1990 | WO1990000262A1 Arrangement for head-up displays of motor vehicles |
| 01/11/1990 | WO1990000028A1 Ophthalmic image stabilization system |
| 01/10/1990 | EP0350156A2 Optical beam splitter |
| 01/10/1990 | EP0349884A2 Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate |
| 01/10/1990 | EP0349692A2 Stereoscopic display |
| 01/10/1990 | EP0218663B1 Method and device for representing the horizon on board of aircrafts |
| 01/10/1990 | CN2050983U Polarized light beam divider |
| 01/09/1990 | US4892408 Reference input patterns for evaluation and alignment of an optical matched filter correlator |
| 01/09/1990 | US4892395 Collimating optical system using a spherical lens |
| 01/09/1990 | US4892386 On-vehicle head up display device with double images angularly separated less than a monocular resolving power |
| 01/09/1990 | US4892370 Means and method for implementing a two-dimensional truth-table look-up holgraphic processor |
| 01/04/1990 | DE3822222A1 Einrichtung fuer head-up-displays an kraftfahrzeugen Means for head-up displays on motor vehicles |
| 01/04/1990 | DE3820783A1 Optical arrangement for correcting an astigmatic image formation |
| 01/03/1990 | EP0349511A2 Method for cooling an optical system |
| 01/03/1990 | EP0348863A2 Laser beam stop |
| 01/03/1990 | EP0348855A2 System for removing phase aberrations in a window |
| 01/02/1990 | US4890923 Apparatus for superposing two light beams |