Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
04/1993
04/27/1993US5206749 Liquid crystal display having essentially single crystal transistors pixels and driving circuits
04/27/1993US5206499 Strapdown stellar sensor and holographic multiple field of view telescope therefor
04/27/1993US5205044 Luminous dot sighting instrument
04/21/1993EP0538044A2 Improved print quality laser marker apparatus
04/21/1993EP0538022A1 Optical detecting apparatus
04/21/1993EP0537945A1 Computer generated images with real view overlay
04/21/1993EP0537731A1 Projection optical apparatus with adjustable diaphragm
04/21/1993EP0537708A1 Colour projector
04/21/1993EP0537214A1 Colour filter adapter with changeable colour for optical pickup and projecting apparatuses resp. method for its production
04/21/1993EP0358769B1 Laser oscillator
04/21/1993EP0318499B1 Compact optical wavelength discriminator radiometer
04/21/1993CN1071291A Portable communications receiver with miniature virtual image display
04/21/1993CN1071262A 波导虚象显示器 Waveguide virtual image display
04/21/1993CN1071261A Multufinctional polarizing prism for division displacement and partial overlay of digital image
04/21/1993CN1071253A Complementary beam wave surface detector
04/20/1993US5204868 Optical isolator and method for assembling same
04/20/1993US5204776 Automatic viewer and associated photoprint carrier for half-frame stereo prints
04/20/1993US5204775 Device for magnifying indicia printed on a container
04/20/1993US5204771 For transmitting lights from incoming and outgoing ports
04/20/1993US5204666 Indication display unit for vehicles
04/20/1993CA1316614C Three dimensional color display and system
04/19/1993WO1993008501A1 Scene projector
04/16/1993CA2073409A1 Light beam position detection and control apparatus employing diffraction patterns
04/15/1993WO1993007532A1 Imaginograph
04/15/1993WO1993007524A1 Image rotation device
04/15/1993WO1993007523A1 Lens cleaning devices, compositions and methods
04/15/1993WO1993007508A1 Programmable fiber optic delay line, and radar target simulation system incorporating the same
04/15/1993WO1993007001A1 Method and apparatus for dot matrix writing using a continuous wave laser
04/15/1993CA2392684A1 Image rotation device
04/14/1993EP0536951A2 Apparatus for delivering a defocused laser beam having a sharp-edged cross-section
04/14/1993EP0536763A1 Hologram and apparatus for manufacturing holographic plate
04/14/1993CN2129937Y Rotary grate light beam collimator
04/13/1993US5202875 Multiple data surface optical data storage system
04/13/1993US5202869 Optical head device including diffraction grating
04/13/1993US5202793 Three dimensional image display apparatus
04/13/1993US5202791 Optical amplifying apparatus
04/13/1993US5202789 Optical system for preserving a state of polarization of light beam
04/13/1993US5202668 Control system for a head-up display for automotive vehicles
04/13/1993US5202566 VDT radiation protection system
04/13/1993CA1316026C Method for making a smooth, uniform image of a laser diode array
04/07/1993EP0535876A1 Car head-up displays
04/07/1993EP0535805A1 Compact, combined light and magnifier apparatus for a hand held computer with video screen
04/07/1993EP0535564A1 Fourier transform lens assembly and optical information processor employing same
04/07/1993EP0535552A1 Headband for measuring, lighting or viewing device
04/07/1993EP0535523A1 Integrated optical polarisation splitter
04/07/1993EP0535402A1 Waveguide virtual image display
04/07/1993EP0535401A1 Compact virtual image display
04/07/1993CN2129421Y 水晶万花筒 Crystal Kaleidoscope
04/07/1993CN1070742A Conjugate equal-optical-distance longitudinal scanner
04/06/1993USRE34214 Method and apparatus for microphotometering microscope specimens
04/06/1993US5200859 Vision saver for computer monitor
04/06/1993US5200857 Color separation/synthetic optical system including two dichroic mirrors angled for correction of astigmatism
04/06/1993US5200856 Helmet sight including a graticule image with increasing deviation with helmet displacement
04/06/1993US5200850 Anamorphic optical system
04/06/1993US5200844 Color head-up display system
04/06/1993US5200843 Polarized synthesization in projection type liquid crystal displays
04/06/1993US5200827 Head mounted video display and remote camera system
04/06/1993US5200814 Video projector with optical color balance
04/06/1993US5200611 Optical scanning apparatus having light shielding member
04/06/1993US5200606 Laser radar scanning system
04/06/1993US5199779 Projection-type vehicular headlamp
04/06/1993CA1315534C Method of and an apparatus for cooling an optical fibre
04/01/1993WO1993006517A1 Light-beam deflecting device
04/01/1993WO1993006511A1 Information display system having transparent holographic optical element
04/01/1993DE4232662A1 Picture projection equipment - enlarges and projects colour pictures from small picture surfaces on to large picture screen with three single colour cathode ray tubes
04/01/1993DE4132025A1 Lichtstrahl-ablenkvorrichtung Light beam deflection
04/01/1993CA2119895A1 Information display system having transparent holographic optical element
03/1993
03/31/1993EP0534795A2 Method and apparatus for producing multiple light beams in a multiple wavelength interferometer
03/31/1993EP0534711A1 Biocular eyepiece optical system employing refractive and diffractive optical elements
03/31/1993EP0534147A1 Optical frequency comb generator
03/31/1993EP0509090A4 Head mounted video display
03/31/1993CN1020215C Optical scanning device
03/30/1993US5198930 Wide-band half-mirror
03/30/1993US5198928 For providing the observer with a different image for each eye
03/30/1993US5198895 Holographic head-up display
03/30/1993US5198875 Device designed to assess the brightness of a surface more particularly of the skin
03/30/1993US5198797 Heads-up display arrangement for vehicle
03/30/1993US5197886 Process and display with moveable images
03/30/1993CA1315426C Miniature video display system
03/24/1993WO1993006580A1 Non-interfering color viewing system using spectral multiplexing
03/24/1993EP0533398A1 Optical isolator with polarization dispersion correction
03/24/1993EP0533066A2 Image reading apparatus with reflection type blazed diffraction grating for color separation
03/24/1993CN2128746Y Multi-changeable kaleidoscope with central liner
03/23/1993US5196957 Laser scanner with post-facet lens system
03/23/1993US5196951 Reflection holograms without transmission ghosts
03/23/1993CA1315027C Light modulator video display apparatus
03/18/1993WO1993005432A1 Wide angle viewing system
03/18/1993WO1993005430A1 Depolarizer for electromagnetic radiation
03/18/1993WO1993005428A1 Portable laser device for alignment tasks
03/18/1993WO1993005427A1 Optical beam-dividing device
03/18/1993WO1993005426A1 Beam dividing device
03/18/1993CA2111091A1 Depolarizer for electromagnetic radiation
03/17/1993EP0571363A4 Solid state 360 degree viewing system.
03/17/1993EP0532267A1 Re-imaging optical system employing refractive and diffractive optical elements
03/17/1993EP0532175A1 Optical device utilizing superresolution effect
03/17/1993EP0531926A1 Wavelength-selective phasegrating optical low-pass filter
03/17/1993EP0531605A1 Transparent optical identification label
03/17/1993EP0531449A1 Gradient filter
03/17/1993EP0500829A4 A high performance absorbance detector with flashlamp and compact folded optics system
03/17/1993CN2128391Y Optic head for portable electronic speckle interferometer