| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
|---|
| 04/09/1991 | US5005969 Optical projection apparatus with the function of controlling laser coherency |
| 04/09/1991 | US5005968 Contrast decreasing apparatus in image forming optical system |
| 04/09/1991 | US5005929 Apparatus including a laser scanner |
| 04/09/1991 | US5005928 Optical scanning system |
| 04/07/1991 | CA2020310A1 Optical attenuator |
| 04/04/1991 | WO1991004508A2 Helmet mounted display |
| 04/03/1991 | EP0420708A1 Driver's information display system at the interior of a car |
| 04/03/1991 | EP0420383A2 Astigmatism generating device |
| 04/03/1991 | EP0420228A2 A ghost-free automotive head-up display employing a wedged windshield |
| 04/03/1991 | EP0420196A2 Display apparatus |
| 04/03/1991 | EP0420195A2 Head-up display device |
| 04/03/1991 | EP0375698A4 Ophthalmic image stabilization system |
| 04/03/1991 | CN2074464U Stereopicture displayer for 3-d picture-pairs |
| 04/03/1991 | CN2074463U Objective unit for multi-picture projection of film processor |
| 04/02/1991 | US5005213 Head mounted video display and remote camera system |
| 04/02/1991 | US5005010 Head-up display for motor vehicles |
| 04/02/1991 | US5005009 Method and apparatus for multiple object viewing |
| 04/02/1991 | US5004900 Focusing error detecting apparatus with light switching and detector sampling |
| 04/02/1991 | US5004331 Catadioptric projector, catadioptric projection system and process |
| 04/02/1991 | US5004311 Beam scanning method and apparatus |
| 04/02/1991 | US5004310 Wide angle line scanner |
| 04/02/1991 | US5003698 Apparatus for viewing a representation of the celestial vault |
| 04/02/1991 | CA1282484C Scanning optical system |
| 03/27/1991 | EP0419257A2 Optical head apparatus incorporating a polarizing element |
| 03/27/1991 | EP0419199A2 Heads-up display |
| 03/27/1991 | EP0419069A2 System for selective laser assisted plating |
| 03/27/1991 | EP0418930A2 Recording medium and reproducing method therefor |
| 03/27/1991 | EP0418583A2 Real time three dimensional display |
| 03/26/1991 | US5003625 Optical heterodyne detection and integrated optical component suitable for use in such a device |
| 03/26/1991 | US5003570 Powder diffraction method and apparatus |
| 03/26/1991 | US5003300 Head mounted display for miniature video display system |
| 03/26/1991 | US5003179 Full color upconversion display |
| 03/26/1991 | US5002386 Device for directing a laser beam by means of mirror reflection in a slit lamp apparatus |
| 03/26/1991 | US5002380 Phase corrector for large optical systems |
| 03/26/1991 | US5002375 Variable pel density print head for electrophotographic printers |
| 03/26/1991 | US5002365 Beam splitter for color imaging apparatus |
| 03/26/1991 | US5002364 Stereoscopic process and apparatus using different deviations of different colors |
| 03/26/1991 | US5002363 Stereoscopic sheet with two marks for accommodation of focus and angle of convergence |
| 03/21/1991 | WO1991003747A1 Diffraction grating and method of manufacture |
| 03/21/1991 | WO1990016004A3 Optical device, of the lowered head type, providing information to the driver of a motor vehicle |
| 03/20/1991 | EP0417709A2 Spectrum measuring equipment |
| 03/20/1991 | CA2023438A1 Real time three dimensional display |
| 03/19/1991 | US5001558 Night vision system with color video camera |
| 03/19/1991 | US5000554 Method and apparatus for use in microscope investigations with a carrier having exactly one x-y coordinate system reference mark |
| 03/19/1991 | US5000549 Zoom lens for stabilizing the image |
| 03/19/1991 | US5000546 Optical device with optical polarizer/analyzer formed of yttrium vanadate |
| 03/19/1991 | US5000544 Helmet system with optical display projection system including a cylindrical refractive surface |
| 03/19/1991 | US5000543 3-D viewers made from sheet materials |
| 03/14/1991 | CA2009693A1 Primary collimator for x-ray apparatus |
| 03/13/1991 | EP0416727A2 Method and apparatus for providing stereoscopic images |
| 03/13/1991 | EP0416651A2 Apochromatic lens system |
| 03/13/1991 | EP0416222A2 Display for vehicles |
| 03/13/1991 | CN2073120U 万花筒 Kaleidoscope |
| 03/13/1991 | CN2073119U Optical system for contact endoscope |
| 03/12/1991 | US4999648 Non-contact optical print head for image writing apparatus |
| 03/12/1991 | US4999012 Display apparatus for a vehicle |
| 03/12/1991 | US4999011 Display apparatus for a vehicle |
| 03/12/1991 | US4999006 Coherent optical apparatus |
| 03/12/1991 | US4998811 Telescopic rifle sight with automatic setting of the elevation by an electromotor |
| 03/12/1991 | US4998809 Image-stabilizing optical device |
| 03/12/1991 | US4998801 Optical low-pass filter and photographic system using the same |
| 03/12/1991 | US4998800 Optical low pass filter |
| 03/12/1991 | US4998799 Stereoscope |
| 03/12/1991 | US4998789 Kaleidoscopes for viewing objects and method of reproducing viewed kaleidoscopic images |
| 03/12/1991 | US4998786 Method of producing holograms particularly for holographic helmet displays |
| 03/12/1991 | US4998784 Automotive windshield for a head up display system |
| 03/07/1991 | WO1991002997A1 Inertial stabilizing system |
| 03/07/1991 | WO1991002996A1 Improved wide angle line scanner |
| 03/06/1991 | EP0415444A2 Optical isolator |
| 03/06/1991 | EP0415275A2 Louvered reflective head-up display for automobiles |
| 03/06/1991 | EP0415230A2 Method for making edge faded holograms |
| 03/06/1991 | EP0415164A1 Additive color mixing system with variable hue and saturation light sources |
| 03/06/1991 | EP0414680A1 Light collector for stimulable phosphor imaging apparatus. |
| 03/06/1991 | EP0276303B1 Process and device for photographing microscopic objects |
| 03/06/1991 | CN2072690U 动态光栅衍射仪 Dynamic diffraction grating |
| 03/05/1991 | US4998260 Method for correcting the path of a gas laser beam |
| 03/05/1991 | US4997736 Boron, phosphorus dopes |
| 03/05/1991 | US4997263 Ambient light illuminated liquid crystal display system |
| 03/05/1991 | US4997261 Optical beam splitter |
| 03/05/1991 | US4997250 Fiber output coupler with beam shaping optics for laser materials processing system |
| 03/05/1991 | US4996786 X-ray viewer with automatic compensation for changes in light intensity |
| 03/05/1991 | US4996785 Hanger for flat film media |
| 03/05/1991 | CA1280921C Optical wavelength compounding/dividing device |
| 02/27/1991 | CN1049561A Optical fibre apparatus for measuring current intensity |
| 02/26/1991 | US4995718 Full color three-dimensional projection display |
| 02/26/1991 | US4995709 Optical collimator |
| 02/26/1991 | US4995708 Photographic lens free from forming of ghost image |
| 02/26/1991 | US4995696 Optical amplifier module |
| 02/26/1991 | CA1280818C Single-photodiode optical heterodyne mixers |
| 02/26/1991 | CA1280630C Stereoscopic optical viewing system |
| 02/22/1991 | WO1991002992A1 Methods of and apparatus for manipulating electromagnetic phenomenon |
| 02/22/1991 | CA2065368A1 Methods of and apparatus for manipulating electromagnetic phenomenon |
| 02/21/1991 | WO1991002278A1 Stereo viewer |
| 02/21/1991 | DE3926092A1 Appts. for viewing photographs - uses magnets and steel strips to hold photographs in position |
| 02/20/1991 | EP0413566A1 Optical isolators employing wavelength tuning |
| 02/19/1991 | US4994794 In a vehicle |
| 02/19/1991 | US4993821 Self-supported, adjustable, condensation-free shower mirror |
| 02/19/1991 | US4993812 Semiconductor laser optical system |
| 02/19/1991 | US4993792 Scanning optical system in which a ghost image is eliminated |
| 02/19/1991 | US4993789 Dual wavelength polarization selective holographic optical element |