Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
03/1992
03/11/1992EP0474237A1 Prism optical device and polarizer using it
03/11/1992EP0473674A1 Beam splitter for splitting an optical beam path.
03/11/1992EP0449893A4 Diffraction grating
03/11/1992CN2098694U Device for dyeing observable by using natural light
03/11/1992CN1059408A Sunlight simulator
03/11/1992CN1015842B Apparatus for optically scanning information plane
03/10/1992US5095389 Beam shaping optical system
03/10/1992US5095375 Holographic combiner edge seal design and composition
03/10/1992US5095198 Image shake compensating device
03/10/1992US5094525 System for projecting kaleidoscopic images for group viewing using a dynamically operating kaleidoscope as an integral element
03/10/1992US5094522 Method of automatic control of means for adjusting an apparatus for observing a subject, means for performing the method, and apparatus equipped with these means
03/05/1992WO1992003890A1 A system for generating 3-d moving and static images
03/05/1992WO1992003756A1 Headwear
03/05/1992WO1992003104A1 Dental curing lamp and apparatus
03/04/1992EP0473343A1 Direct viewing picture image display apparatus
03/04/1992EP0473121A2 Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus
03/04/1992EP0473071A2 Beam combining apparatus for semiconductor lasers
03/04/1992EP0472728A1 Optical isolator
03/04/1992EP0472724A1 Scanner with a post-facet lens system
03/03/1992US5093745 Light beam scanning optical system
03/03/1992US5093567 Helmet systems with eyepiece and eye position sensing means
03/03/1992US5093563 Electronically phased detector arrays for optical imaging
02/1992
02/27/1992DE4127919A1 Scanning light beam dia. control for laser printer - uses flat transparent filter to displace focus point of converging beam, varying effective dia. at printing plane
02/27/1992DE4026726A1 Transparent cover with enhanced absorption for specific wavelength - comprising substrate pref. of polymer, pref. indium-tin oxide semiconductor layers and spacer layer
02/27/1992DE4026333A1 Symmetry-imparting device for light beam
02/26/1992EP0410968B1 Three-dimensional image projector
02/26/1992EP0393098A4 Automobile head-up display system
02/26/1992CN1059036A Stereoscopic image display instrument
02/26/1992CN1059035A Image projection apparatus
02/25/1992US5091926 Head activated fluoroscopic control
02/25/1992US5091832 Light apparatus for use with a compact computer video screen
02/25/1992US5091795 Optical low-pass filter without using polarizers
02/25/1992US5091719 Helmet display
02/25/1992US5091652 Laser excited confocal microscope fluorescence scanner and method
02/20/1992WO1992002844A1 High power light source
02/20/1992WO1992002843A1 Laser scanner with post-scanning beam shaping means
02/19/1992CN1058848A Improvements in three-dimensional imagery
02/19/1992CN1015572B Beam splitter system of brightness meter/colorimeter
02/18/1992US5089914 Thermal camera arrangement
02/18/1992US5089911 Telescope having image field stabilization
02/18/1992US5089903 Display apparatus
02/12/1992EP0470801A1 Apparatus and method for volume graphics display
02/12/1992EP0470732A1 All-reflective boresight transfer optical system
02/12/1992EP0470555A1 Novel reversing prism
02/12/1992EP0470541A1 Optical projection system
02/11/1992US5087991 Multi-image viewer apparatus
02/11/1992US5087990 Collimator lens of erasable and re-recordable magneto-optical disk system
02/11/1992US5087986 Multiport light distributor with mechanically inserted and withdrawn beam splitters
02/11/1992US5087983 Correcting deflecting surface irregularity
02/11/1992US5087111 Mat selection device
02/11/1992CA1295503C Anti-glare filter
02/11/1992CA1295498C Optical shuffle arrangement
02/09/1992WO1992002845A1 Multiple angle projection for 3-d imagery
02/09/1992CA2089084A1 Multiple angle projection for 3-d imagery
02/06/1992WO1992001969A1 Polarized light lighting device
02/06/1992WO1992001964A1 Decorative glass
02/06/1992WO1992001921A1 A high performance absorbance detector with flashlamp and compact folded optics system
02/06/1992WO1992001906A1 Improved head-up display systems
02/06/1992DE4125724A1 Head=up display for motor vehicle - has arrangement ensuring projected digital values agree with values shown by analogue display
02/06/1992DE4024299A1 Multi-point optical focusing arrangement with movable faceted mirror - from which portions of incident beam are reflected with adjustable intensities to foci at variable spacing
02/05/1992EP0469971A1 Device for counting IC-cards contained in a batch
02/05/1992EP0469148A1 Image enhanced optical correlator system
02/04/1992US5086354 Three dimensional optical viewing system
02/04/1992US5086223 Image forming apparatus and method for removal of high frequency image jitter
02/04/1992US5085977 Focusing screen and a method of forming a microstructure array for use with a focusing screen
02/04/1992CA1295157C Compact optical wavelength discriminator radiometer
02/04/1992CA1295090C Headgear mounted display visor
02/02/1992WO1992003021A1 Imaging systems
02/02/1992CA2088479A1 Imaging systems
01/1992
01/31/1992CA2048058A1 Method for counting chip cards in a pack
01/30/1992DE4123479A1 Einrichtung zur beleuchtung mit polarisiertem licht An illuminating device using polarized light
01/29/1992EP0468501A2 Dichroic mirror and projector having the same
01/29/1992EP0468328A1 Mirror for altering the geometric shape of a light beam
01/29/1992EP0273927B1 Laser hazard protector
01/28/1992US5084808 Lighting optical system
01/28/1992US5084781 Universal stereoscopic viewer based on a new principle of optical convergency
01/28/1992CA2047845A1 Optical device designed for the introduction of a collimated image into an observer's visual field and enabling night vision
01/28/1992CA1294801C Low differential 3-d viewer glasses and method
01/23/1992WO1992001239A1 Mechanical device for observing stereoscopic projections
01/22/1992EP0467447A1 Image projection apparatus
01/22/1992EP0467328A2 Holographic head up display apparatus
01/22/1992EP0236503B1 Optical head device
01/22/1992CN2094070U Stereo kaleidoscope
01/22/1992CN2094069U High-brilliance large-screen stereo tv combination lens
01/22/1992CN1058102A 光学编码器 Optical encoders
01/21/1992US5083199 Autostereoscopic viewing device for creating three-dimensional perception of images
01/21/1992US5083035 Position location in surface scanning using interval timing between scan marks on test wafers
01/21/1992US5082350 Real time three dimensional display system for displaying images in three dimensions which are projected onto a screen in two dimensions
01/21/1992US5082343 Isolated optical coupler
01/15/1992EP0466641A2 Arrangement for the incoherent zone-structured Fourier analysis of optically representable information
01/15/1992EP0466143A2 Image forming apparatus featuring a custom formed scanned surface for effecting high definition images
01/15/1992EP0246253B1 Frame for a set of pictures
01/15/1992CN1057910A Scanning muti-spectrum imaging method and the apparatus thereof
01/14/1992US5081545 Focusing screen
01/14/1992US5080486 Spectrum measuring equipment utilizing double-image polarizing element
01/14/1992US5080483 All-reflective boresight transfer optical system
01/14/1992US5080474 Laser beam shaping device
01/14/1992US5080464 Optical neural network apparatus using primary processing
01/14/1992US5080459 Mounting assembly for optical equipment
01/14/1992CA1294167C Variable density light transmitting device