Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
06/1992
06/24/1992EP0491284A1 Volume display system and method for inside-out viewing
06/24/1992EP0491192A2 Laser processing apparatus and laser processing method
06/24/1992EP0490923A1 Diffraction grating and method of manufacture
06/23/1992US5125064 Optical system using fiber optic element for field curvature reversal
06/23/1992US5125046 Digitally enhanced imager for the visually impaired
06/23/1992US5124843 Array illuminator using a binary optics phase plate
06/23/1992US5124841 Polarization forming optical device and polarization beam splitter
06/23/1992US5124840 Portable viewing apparatus
06/23/1992US5124829 Light beam scanning apparatus
06/23/1992US5124821 Large-field holographic binocular helmet visor
06/23/1992US5123722 Decorative glass
06/21/1992CA2056530A1 Slewable projection system with fiber-optic elements
06/17/1992EP0490510A2 Two-color focal plane array sensor arrangement
06/17/1992EP0490497A2 Simultaneous dual field of view sensor
06/17/1992EP0490397A2 Guard holograms
06/17/1992EP0490291A1 Light source device
06/17/1992EP0490054A1 Improvements in or relating to rotatable joints for communication lines
06/17/1992EP0296191B1 Holographic thin panel display system
06/17/1992DE4039492A1 Tubular kaleidoscope insert - is formed as disc-shaped hollow body with two enclosed, differently coloured unmixable fluids
06/17/1992CN1017098B Improved stereoscopic viewer
06/16/1992US5122908 Non-linear controller functions for inertial optical stabilizers
06/16/1992US5122895 Polarization converter for converting randomly polarized light to linearly polarized light
06/16/1992US5122217 Joined prism assembly and method and apparatus for manufacturing same
06/16/1992US5121978 Image blur compensating telephotographic lens
06/14/1992CA2047826A1 Color visualizing system
06/11/1992WO1992009976A1 Radiation source for a printer
06/11/1992WO1992009915A1 Lighting device and application in a display device
06/11/1992WO1992009914A2 Three-dimensional image display method and apparatus
06/11/1992WO1992009910A1 Radiation source for a printer
06/11/1992DE4038727A1 Lens adjustment arrangement for frame mounting of lenses - has mechanical adjustment system and optical system for generating and evaluating reflex images
06/11/1992DE4038552A1 Three=dimensional imaging system - uses successive partial images provided in projection layers at differing distances from observer
06/11/1992CA2073250A1 Lighting device and application in a display device
06/11/1992CA2055021A1 Two-color focal plane array sensor arrangement
06/10/1992CN2107027U Well-formed stereoscope
06/09/1992US5121451 Optical head with an integrated isolator for coupling a semiconductor laser to a light guide
06/09/1992US5121343 3-D stereo computer output printer
06/09/1992US5121254 Image transmitting element and process for producing photo-shield spacer plate used therein
06/09/1992US5121213 Imaging system having a blurring optical element for minimizing moire phenomenon
06/09/1992US5121099 Two-page automotive virtual image display
06/09/1992US5120122 Simultaneous stereo fundus camera
06/03/1992EP0488590A1 Display device
06/03/1992EP0488211A2 Polarization independent optical device
06/03/1992EP0487622A1 Inertial stabilizing system.
06/03/1992EP0487612A1 Methods of and apparatus for manipulating electromagnetic phenomenon
06/03/1992EP0311656B1 Optical scanner
06/03/1992EP0236377B1 Device for generating a laser spot of controllable size
06/02/1992US5119454 Bulk optic wavelength division multiplexer
06/02/1992US5119234 Camera for stereoscopic images
06/02/1992US5118926 Device for separating a beam of white light into a plurality of elementary beams of particular color
06/02/1992US5118924 Static control overlayers on opto-electronic devices
06/02/1992US5117528 Optical connector cleaner
06/02/1992CA1302138C Optical image rotators
05/1992
05/31/1992CA2056078A1 Display device
05/31/1992CA2031264A1 Windshield for head-up display system
05/29/1992WO1992009002A1 Optical scanning apparatus and method
05/28/1992CA2056130A1 Polarization independent optical device
05/27/1992EP0487407A1 Projection color display system involving optical valves
05/27/1992CN2105702U Kaleidoscope
05/26/1992US5117339 Compact combined light and magnifier apparatus for a hand held computer with video screen
05/26/1992US5117307 Rotating wheel image maker
05/26/1992US5117306 Diffraction bifocal with adjusted chromaticity
05/26/1992US5117246 Camera system having an image blur prevention feature
05/26/1992US5116116 Ophthalmological diagnosis method
05/26/1992US5116110 Partially coherent optical system with scattering type object
05/26/1992CA1301854C Optical system and surgical device equipped with the aforementioned system
05/26/1992CA1301511C Aspheric lens for polygon mirror tilt error correction and scanbow correction in an electrophotographic printer
05/26/1992CA1301501C Device for stabilization of beam intensity distribution in laser scanners
05/22/1992CA2052416A1 Radiation source for a printer
05/20/1992EP0486165A1 Car head-up displays
05/20/1992EP0485619A1 Laser oscillating device
05/20/1992EP0485609A1 Optical isolator
05/19/1992US5115482 Optical apparatus for conversion of whispering-gallery modes into a free space gaussian like beam
05/19/1992US5115342 Laminar flow dust shield for wide angle lens
05/19/1992US5115341 Sun visor
05/19/1992US5115334 Optical scanning device
05/19/1992US5114217 Double-reflection light scanner
05/19/1992CA1301319C Optical recording medium reading device
05/14/1992WO1992008167A1 Proximity alignment using polarized illumination and double conjugate projection lens
05/14/1992WO1992008157A1 Head mounted video display
05/14/1992WO1992008156A1 System and devices for time delay 3d
05/14/1992DE4035368A1 Optische abtaster und belichter mit raumfilter-aperturen Optical scanners and setter with spatial filter apertures
05/14/1992DE4032212A1 Chromatic Senarmont compensation polarisation microscope arrangement - uses device for 2 anisotropic phase plates with given phase difference in front of analyser
05/13/1992EP0485268A1 Matrix screen image projector with two polarized beams
05/13/1992EP0485109A2 Multicomponent optical devices and method of making the same
05/13/1992EP0484807A2 An apparatus and method for detecting hidden marks on progressive aspheric ophtalmic lenses
05/13/1992EP0484802A2 Optical beam-splitting system for the generation of a plurality of real images
05/13/1992EP0484801A2 Optical system for partitioning a real image
05/13/1992EP0484626A1 Polarizing beam splitter
05/13/1992EP0484625A2 Recorded data reader
05/12/1992US5113289 Shelf-mounted magnifying glass
05/12/1992US5113286 Diffraction grating apparatus and method of forming a surface relief pattern in diffraction grating apparatus
05/12/1992US5113285 Full color three-dimensional flat panel display
05/12/1992US5113272 Three dimensional semiconductor display using liquid crystal
05/12/1992US5113213 Computer-generated autostereography method and apparatus
05/12/1992US5113177 Apparatus for a display system
05/12/1992US5112121 Display system for multiviewer training simulators
05/07/1992DE4035077A1 Illumination system, esp. for microscope - contains light source and optical imaging system with prismatic reflector rod forming secondary source, giving uniform illumination
05/06/1992EP0484276A1 Method for imaging several radiation sources arranged in one or more rows, and device for implementing the method
05/06/1992EP0483827A2 Apparatus for scanning drum inner face and method of scanning therefor
05/06/1992EP0458788A4 Optical lenses and related devices