Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
07/1994
07/19/1994US5331460 Optical rotation device
07/19/1994US5331370 Method and apparatus for determining a feature-forming variant of a lithographic system
07/19/1994US5331149 Eye tracking system having an array of photodetectors aligned respectively with an array of pixels
07/19/1994CA1330728C Off-axis holographic instrument illuminator
07/19/1994CA1330727C Holographic thin panel display system
07/13/1994EP0606162A2 Image display system with pixel mosaic pattern
07/13/1994EP0606136A1 Micro-mechanical light modulator and printing system with optically interlaced output
07/13/1994EP0605929A1 Device for optically scanning a surface
07/13/1994EP0605923A1 Beam-shaping optical element, and radiation source unit and scanning unit including said element
07/13/1994EP0605652A1 Information display system having transparent holographic optical element
07/12/1994US5329398 Single grating laser pulse stretcher and compressor
07/12/1994US5329395 Optical atmospheric communication system
07/12/1994US5329363 Projection lens systems having reduced spherochromatism
07/12/1994US5329323 Apparatus and method for producing 3-dimensional images
07/12/1994US5329272 Head-up display device for the display of data aboard automobiles
07/07/1994WO1994015241A1 Wide-field three-dimensional viewing system
07/07/1994WO1994015240A1 Optical apparatus
07/07/1994WO1994015239A1 Waveguide holographic telltale display
07/07/1994WO1994015238A1 Method of shaping laser beam
07/07/1994WO1994015237A1 Projector for low field moving images
07/07/1994WO1994015143A1 Lighting system for spotlights, projectors and enlarging apparatuses
07/07/1994WO1994014349A1 Protective helmet fitted with optronic systems and method of adjustment
07/07/1994CA2129531A1 Projector for low field moving images
07/07/1994CA2117479A1 Waveguide holographic telltale display
07/06/1994EP0605246A2 Sight line detector, display unit, view finder and unit and camera with the same display unit
07/06/1994EP0605191A1 Color filter having polarizability
07/06/1994CN2171121Y Viewing or reading apparatus
07/06/1994CN1089039A Virtual display device and method of use
07/05/1994US5327289 Luminous flux separating optical system
07/05/1994US5327286 Real time optical correlation system
07/05/1994US5327285 Methods for manufacturing micropolarizers
07/05/1994US5327284 Device for deriving three dimensional effects from a single two dimensional image
07/05/1994US5327278 Optical transmitting and receiving system having polarization diversity in each hybrid circuit
07/05/1994US5327270 Polarizing beam splitter apparatus and light valve image projection system
07/05/1994US5327153 Display arrangement
07/05/1994US5326968 Photoelectric sensor with a circular polarizing lens attached to its housing
07/05/1994CA2022690C Optical repeated transmission method and system
07/05/1994CA1330495C Opto-electronic focussing-error detection system
07/05/1994CA1330494C Optical transmission spectrometer
06/1994
06/30/1994DE4342717A1 Image stabilisation device for optical appts., e.g. microscope
06/30/1994DE4313318C1 Traveller position and alignment error determination appts.
06/29/1994EP0604328A1 Passively athermalized optical assembly incorporating laminate fiber compensation ring
06/29/1994EP0604283A1 Mounting and guiding device for collimator
06/29/1994EP0604269A1 Multispectral wide field collimator for checking the distortion of an objective
06/29/1994EP0603583A1 Image projection apparatus
06/29/1994CN2170533Y Movable colour filtering card
06/29/1994CN1088700A Time division computerized stereo image display system
06/29/1994CN1025246C Colour setting off microscope
06/28/1994US5325386 Vertical-cavity surface emitting laser assay display system
06/28/1994US5325378 Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity
06/28/1994US5325280 Light apparatus for illuminating a compact computer video screen
06/28/1994US5325278 Compact combined light and magnifier apparatus for a hand held computer with video screen
06/28/1994US5325175 Solid-block homodyne interferometer
06/28/1994US5324953 Reduced-projection exposure system with chromatic aberration correction system including diffractive lens such as holographic lens
06/23/1994WO1994014285A1 Method and apparatus for generating a three-dimensional effect for two-dimensional images
06/23/1994WO1994014152A1 A head mounted display system
06/23/1994WO1994014136A1 Optical symbol (bar code) reading systems and devices
06/23/1994WO1994014104A1 Method and apparatus for presenting stereoscopic images
06/23/1994WO1994014099A1 Stereoscopic viewing device
06/23/1994WO1994014098A1 Image display
06/23/1994CA2151464A1 Method and apparatus for presenting stereoscopic images
06/23/1994CA2150934A1 A head mounted display system
06/23/1994CA2150698A1 Optical symbol (bar code) reading systems and devices
06/23/1994CA2150227A1 Stereoscopic viewing device
06/23/1994CA2147987A1 Method and apparatus for generating a three-dimensional effect for two-dimensional images
06/22/1994EP0603092A1 Helmet mounted visualization system
06/22/1994EP0602934A2 Autostereoscopic directional display apparatus
06/22/1994EP0602923A1 Exposure apparatus using a catadioptric projection system
06/22/1994EP0602895A2 Image display device, semiconductor device and optical equipment
06/22/1994EP0602872A2 Beam reprofiling by binary diffraction optics
06/22/1994EP0602870A2 Optimal filling of a polygon facet by beam reprofiling
06/22/1994EP0602832A2 Methods and apparatus for combining arrays of light beams
06/22/1994EP0602732A2 Optical system with astigmatism compensation
06/22/1994EP0602131A1 Portable laser device for alignment tasks
06/22/1994CN2169865Y Improved tracing graphic instrument for light transmission
06/22/1994CN1088314A Domestic combined multi-functional optical system and its component structure
06/22/1994CN1088313A Thin-film split one-to-one refracting-reflecting optical system
06/21/1994US5323477 Contact array imager with integral waveguide and electronics
06/21/1994US5323267 High power laser beam sampler
06/21/1994US5323259 For use in a light scanner
06/21/1994US5322998 Conical blur filter for reducing artifacts in imaging apparatus
06/21/1994US5322441 Method and apparatus for providing a portable visual display
06/21/1994CA1330366C 3-dimensional vision system utilizing coherent optical detection
06/15/1994EP0601985A2 Arrangement for displaying a three-dimensional image
06/15/1994EP0601925A1 Image position control device in a head-up visualization device
06/15/1994EP0601873A1 Achromatic and apochromatic prism element employing prisms and gratings
06/15/1994EP0601862A1 An optical device formed of multiple film layers
06/15/1994EP0601485A2 Optical means for using diode laser arrays in laser multibeam printers and recorders
06/15/1994EP0601308A1 Stereoscopic television display
06/15/1994CN2169147Y Multiple-picture mirror for entertainment
06/15/1994CN2169146Y Simple stereoscope
06/15/1994CN2169145Y Multifunctional stereo photos album
06/15/1994CN1025078C Grating objective and grating-beam shaper and optical scanning device comprising at least are of said elements
06/15/1994CN1025075C Optical fibre apparatus for measuring current intensity
06/14/1994US5321717 Diode laser having minimal beam diameter and optics
06/14/1994US5321550 Optical system of optical information recording/reproducing apparatus
06/14/1994US5321549 Cleaning apparatus for an object lens
06/14/1994US5321501 Method and apparatus for optical imaging with means for controlling the longitudinal range of the sample
06/14/1994US5321435 Multi-diameter record dot light scanning apparatus
06/14/1994US5321415 Optical display of vehicle speed