Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
07/1993
07/28/1993EP0552887A1 Recording medium and information recording and reproducing apparatus therefor
07/28/1993EP0552805A1 Three dimensional photographic printing apparatus and method
07/28/1993EP0552783A2 Optical isolator device
07/28/1993EP0552725A1 Polarization illumination apparatus and projector using the apparatus
07/28/1993EP0552685A1 Optical viewing and near infrared tracking system for a portable missile launcher
07/27/1993US5231621 Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point
07/27/1993US5231538 Volume display optical system and method
07/27/1993US5231445 Image stabilizing device for camera
07/27/1993US5231433 Reflecting illumination projecting device
07/27/1993US5231388 Color display system using spatial light modulators
07/27/1993US5231379 Automobile head-up display system with apparatus for positioning source information
07/22/1993WO1993014432A2 Methods and apparatus for distributing laser radiation
07/22/1993WO1993013929A1 Method of making lenticular plastics and products therefrom
07/22/1993WO1993013699A1 Image frame
07/22/1993DE4242797A1 Head=up display for motor vehicle - has holographic reflector plate with darkened backing plate to minimise sunlight effects
07/22/1993CA2127788A1 Image frame
07/21/1993EP0551781A1 Goggle type image display apparatus
07/21/1993EP0551753A1 Optical recording medium, apparatus for reproducing the same and method of recording and reproducing the same
07/21/1993EP0383942B1 Laser beam relay unit
07/21/1993CN2138801Y Laser holofilm display lamp box
07/21/1993CN1021670C Illumination system
07/20/1993US5229884 Kaleidoscope assembly
07/20/1993US5229883 Hybrid binary optics collimation fill optics
07/20/1993US5229880 Three field of view refractive afocal telescope
07/20/1993US5229877 Method of controlling size of light beam
07/20/1993US5229754 Automotive reflection type display apparatus
07/20/1993US5229592 Real scene imaging system pupil phasing method and apparatus
07/20/1993US5229573 Print quality laser marker apparatus
07/20/1993CA1320599C Contact-analog headup display method and apparatus
07/20/1993CA1320370C Optical crossover network
07/15/1993DE4300246A1 Depth scanner for displaying three=dimensional pictures without lenses - projects collimated light through object to be scanned and condenses light and filters to remove direct flow component
07/14/1993EP0551032A1 Electronic reticle, method for achieving higher precision during the use of an electronic reticle, and its application
07/14/1993EP0550995A2 Triple view imaging apparatus
07/14/1993EP0550886A2 Aberration correction method and aberration correction apparatus
07/14/1993EP0550869A1 Angle mirror on the hatch of a combat vehicle
07/14/1993EP0550827A1 Method and device for error correction of acousto-optic light beam deflection, in particular of laserlight
07/14/1993EP0550793A1 Optical scanner and printer
07/14/1993CN2138305Y Spectacle for stereo video picture
07/13/1993US5227922 Mirror box
07/13/1993US5227769 Heads-up projection display
07/13/1993US5226181 Mounting device for night vision mount and goggle assembly
07/08/1993WO1993013512A1 Device for visual enjoyment and ornamentation utilizing gas flame
07/08/1993WO1993013511A1 Process and display with moveable images
07/08/1993WO1993013449A1 Eye protection device for welding helmets and the like
07/08/1993WO1993013446A1 Three dimensional optical viewing system
07/07/1993EP0550237A1 Raster optical scanner with wobble correction lens
07/07/1993EP0550189A1 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
07/07/1993EP0549907A1 Optical detection apparatus
07/07/1993EP0549739A1 Laparoscopic telescope lens cleaner and protector
07/07/1993CN2137793Y Underwater scope for use in shrimp pond
07/06/1993US5225936 Photo-taking lens having a filter
07/06/1993US5225934 Kaleidoscope with counter-rotating object wheels
07/06/1993US5225933 Ultrablack surfaces
07/06/1993US5225931 System of reflective telescope baffles using conic sections of revolution
07/06/1993US5225893 Two-color focal plane array sensor arrangement
07/06/1993US5225035 Method of fabricating a phase-shifting photolithographic mask reticle having identical light transmittance in all transparent regions
07/06/1993US5224283 Lightbox
06/1993
06/30/1993EP0549482A2 Apparatus for focus error detection
06/30/1993EP0549406A1 Polarising beam splitter and its application in an imaging system
06/30/1993EP0549106A1 Light deflecting device
06/29/1993US5224200 Coherence delay augmented laser beam homogenizer
06/29/1993US5224198 Waveguide virtual image display
06/29/1993US5224109 Laser radar transceiver
06/29/1993US5223986 Radiation projecting device
06/29/1993US5223983 Compound prism including interfaces with curvatures of the order of a laser wave length
06/29/1993US5223978 Hybrid diffractive/refractive lens
06/29/1993US5223975 Polarization beam coupler including a splitter for producing an output monitor beam
06/29/1993US5223974 Collimator for binocular viewing system
06/29/1993US5223970 Optical axis adjusting mechanism and method for optical information recording and reproducing device, and jig therefor
06/29/1993US5223969 Scanning method and apparatus for an opto-electronic camera having high resolution and a large field of view
06/29/1993US5223956 Optical beam scanners for imaging applications
06/29/1993US5223889 Wedge exposure control system
06/29/1993US5223703 Image reader with color decomposing blazed diffraction grating
06/29/1993US5222477 Endoscope or borescope stereo viewing system
06/29/1993CA1319547C Display apparatus
06/29/1993CA1319546C System for output plane calibration of an optical correlator
06/24/1993WO1993012455A1 Projector
06/24/1993WO1993012451A1 Magnified mirror
06/24/1993CA2058405A1 Holographic beam sampler
06/23/1993EP0547949A1 Optical polarization beam splitter and its application for a display system
06/23/1993EP0547601A2 Color display system using spatial light modulators
06/23/1993EP0547493A1 Virtual display device and method of use
06/22/1993US5221999 Automotive display apparatus
06/22/1993US5221998 Joined prism assembly and method and apparatus for manufacturing same
06/22/1993US5221982 Polarizing wavelength separator
06/22/1993US5221975 High resolution scanner
06/22/1993US5220703 Combination of optical connector cleaner and holder jig
06/18/1993CA2084111A1 Virtual display device and method of use
06/17/1993DE4141226A1 Method for mounting and adjusting of components and assemblies or subassemblies - using optically transparent carrying components and mounting auxiliaries and/or fixing means and mounting operation can be optically observed and controlled
06/17/1993DE4140911A1 Projektionssystem Projection system
06/16/1993EP0546887A1 Device for determining the portion of a field of view observed by the eye of a spectator
06/16/1993EP0546404A1 Optical design of laser scanner to reduce thermal sensitivity
06/16/1993EP0545919A1 Improved head-up display systems.
06/16/1993EP0309531B1 Monolithic monomode waveguide isolator and application to a semiconductor laser
06/16/1993CN2136484Y Blue and green beam splitting apparatus for argon ion laser
06/16/1993CN1021267C High power two-lens mode selecting cavity for co2 laser
06/15/1993US5220457 Visual compute design permutation apparatus
06/15/1993US5220456 Mirror positioning assembly for stabilizing the line-of-sight in a two-axis line-of-sight pointing system
06/15/1993US5220454 Cata-dioptric reduction projection optical system
06/15/1993US5220452 Volume display optical system and method