| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
|---|
| 02/19/1991 | US4993788 Head-up display systems |
| 02/13/1991 | EP0412751A2 Diffractive lens |
| 02/13/1991 | EP0412717A2 Optical repeated transmission system |
| 02/13/1991 | EP0412168A1 Instrument for inspecting brilliance of jewels such as diamond and photographing of jewels therewith |
| 02/13/1991 | CN2071347U Kaleidoscope |
| 02/12/1991 | US4991938 Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection |
| 02/06/1991 | EP0412038A2 Chromatic and misalignment compensation in a multiple beam laser scanning system |
| 02/06/1991 | EP0411907A2 Scattered total internal reflectance apparatus |
| 02/06/1991 | EP0410968A1 Three-dimensional image projector. |
| 02/05/1991 | US4990899 Motorcycle data display apparatus |
| 02/05/1991 | US4989960 A lens made of a glass composition |
| 02/05/1991 | US4989959 Anti-aliasing optical system with pyramidal transparent structure |
| 02/05/1991 | US4989957 Objective lens for microscopes |
| 02/02/1991 | CA2022292A1 Scattered total internal reflectance apparatus |
| 01/30/1991 | EP0410952A2 Optical element for a vehicle windshield |
| 01/30/1991 | EP0410419A2 Image stabilize photographing apparatus |
| 01/30/1991 | EP0409968A1 Write with light optical notching filter |
| 01/30/1991 | CN1048930A Common photographic stereo admiring device |
| 01/29/1991 | US4989034 Method of eliminating cushion distortion |
| 01/29/1991 | US4988976 Vehicle |
| 01/29/1991 | US4988174 Zoom lens |
| 01/29/1991 | US4988171 Imaging device and endoscope system provided with the same |
| 01/29/1991 | US4988170 Quasi-achromatic optical isolators and circulators |
| 01/29/1991 | US4988151 Method for making edge faded holograms |
| 01/28/1991 | CA2022064A1 Solar screening film for a vehicle windshield |
| 01/28/1991 | CA2022063A1 Optical element for a vehicle windshield |
| 01/28/1991 | CA2022062A1 Optical element for a vehicle windshield |
| 01/24/1991 | DE3922661A1 Generation of moving coloured patterns - by passing beam of light through glass prism and then onto revolving mirrors |
| 01/23/1991 | EP0409816A2 Optical system for aiming apparatus using a laser diode |
| 01/23/1991 | EP0409188A2 Color matrix display apparatus and method for designing said apparatus |
| 01/23/1991 | CN2070008U Vertical folding paper advance mechanism for automatic reading apparatus |
| 01/22/1991 | US4987567 Optical wavelength multiplexer/demultiplexer and demultiplexer/remultiplexer |
| 01/22/1991 | US4987487 Method of stereoscopic images display which compensates electronically for viewer head movement |
| 01/22/1991 | US4987410 Multiple image forming apparatus |
| 01/22/1991 | US4986634 Beam-combining laser beam source device |
| 01/22/1991 | US4986632 A mounting frame |
| 01/22/1991 | US4986631 Screen |
| 01/20/1991 | WO1991001500A1 Fibre optic arrangement for measuring the strength of an electric current |
| 01/19/1991 | CA2021319A1 Provision of stereoscopic images |
| 01/16/1991 | EP0408445A1 Optical device for image magnification |
| 01/16/1991 | EP0408434A1 Mirror structure and method of manufacture |
| 01/16/1991 | EP0408344A2 Helmet systems |
| 01/16/1991 | EP0408251A1 Apparatus comprising a magneto-optic isolator utilizing a garnet layer |
| 01/16/1991 | EP0408250A1 Apparatus comprising a magneto-optic isolator utilizing a garnet layer |
| 01/16/1991 | EP0408003A2 Display unit |
| 01/16/1991 | EP0407988A2 Scanning optical device with aberration compensation feature |
| 01/16/1991 | EP0407504A1 Opto-mechanical device for three-dimensional viewing and image projection |
| 01/16/1991 | EP0238543B1 Prism assembly for a single light valve full-color projector |
| 01/16/1991 | CN2069572U Spectral optical system for brightness meter/colorimeter |
| 01/16/1991 | CN2069571U Steel cover glass peep mirror |
| 01/16/1991 | CN2069570U Medical eyepieces x-ray viewing photographic film lamp |
| 01/15/1991 | US4985719 Apparatus for preventing static electricity of plastic lens |
| 01/15/1991 | US4984892 Apparatus for the optical scanning of a spherical or semispherical space |
| 01/15/1991 | US4984886 Surface inspection apparatus for objects |
| 01/15/1991 | US4984875 Optical component and magnetic-field sensor using superposed single crystal elements having different optical properties |
| 01/15/1991 | US4984872 Wide viewing angle avionics liquid crystal display |
| 01/15/1991 | US4984857 Linearization of scan velocity of resonant vibrating-mirror beam deflectors |
| 01/15/1991 | US4984370 Gun sight |
| 01/13/1991 | CA2020819A1 Optical system for enlarging images |
| 01/10/1991 | WO1991000674A1 Apparatus for promoting the vigilance of a vehicle operator using monocular display |
| 01/10/1991 | WO1991000538A1 Correction method for distortion of image in inclined projection |
| 01/10/1991 | DE4008358A1 Viewing spectacles for stereoscopic images - has image support in front of point light source adjusted in dependence on detected viewing direction |
| 01/10/1991 | DE3920389A1 Imaging system for detecting position of optical fibre ends - has optical lens system between illuminated fibre=optic ends and viewing point |
| 01/09/1991 | EP0406817A1 Apparatus for determining the focal plane of an invisible therapeutic laser beam in ophthalmic devices |
| 01/09/1991 | EP0125284B1 Three-dimensional video apparatus and methods using conposite and mixed images |
| 01/09/1991 | CN1048458A Improved holographic optical combiners for head-up displays |
| 01/08/1991 | US4984179 Method and apparatus for the perception of computer-generated imagery |
| 01/08/1991 | US4983031 Three-dimensional volumetric display system |
| 01/08/1991 | US4983002 Optical head device |
| 01/03/1991 | DE3914275A1 Mirror for changing light beam geometry |
| 01/02/1991 | EP0405953A2 Light source apparatus for separating white light into lights of a plurality of colours |
| 01/02/1991 | EP0405540A2 Dispersion-compensated windshield hologram virtual image display |
| 01/02/1991 | EP0405195A2 Phase conjugate laser with a temporal square pulse |
| 01/02/1991 | CN2068692U Reflection camera, enlarger multi-image lens |
| 01/02/1991 | CN1011088B Display means for stereoscopic images |
| 01/02/1991 | CA1278607C Laser ignition device |
| 01/01/1991 | US4982278 Binocular stereovision |
| 01/01/1991 | US4982092 360 Degree optical surveillance system |
| 01/01/1991 | US4981352 Projection display device |
| 01/01/1991 | US4981343 Focusing mirror lens |
| 01/01/1991 | US4981341 Apparatus comprising a magneto-optic isolator utilizing a garnet layer |
| 01/01/1991 | US4981332 Dispersion-compensated windshield hologram virtual image display |
| 01/01/1991 | US4981331 Low reflection optical reticle and method of making same |
| 12/27/1990 | WO1990016004A2 Optical device, of the lowered head type, providing information to the driver of a motor vehicle |
| 12/27/1990 | EP0404289A2 Three dimensional image display device |
| 12/27/1990 | EP0404099A2 Improved holographic optical combiners for head-up displays |
| 12/27/1990 | EP0403556A1 A sign readable at speed |
| 12/27/1990 | EP0396538A4 Method of making a thin lens |
| 12/27/1990 | EP0232379B1 Combiner mounting and stowage mechanism |
| 12/27/1990 | CA1278354C Night vision goggle compatible alarm |
| 12/26/1990 | CN2068300U Imitating stereoscopic tv cover |
| 12/25/1990 | US4980922 System for output plane calibration of an optical correlator |
| 12/25/1990 | US4980683 Aircraft instrument systems |
| 12/25/1990 | US4980565 Electro-optical target acquisition system |
| 12/25/1990 | US4979821 Cuvette for receiving liquid sample |
| 12/25/1990 | US4979813 Including a light source |
| 12/25/1990 | US4979804 Optical assembly for creating a synthetic aperture |
| 12/22/1990 | CA2017869A1 Holographic optical combiners for head-up displays |
| 12/19/1990 | EP0403467A2 Anti-aliasing optical system |
| 12/19/1990 | EP0403342A1 Visual device for ergonomic helmet visor with great observation field |