Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
01/1993
01/20/1993EP0523320A1 Optical unit for use in laser beam printer apparatus
01/20/1993EP0523048A1 Fibre optic arrangement for measuring the strength of an electric current.
01/20/1993EP0487612A4 Methods of and apparatus for manipulating electromagnetic phenomenon
01/19/1993US5181108 Graphic input device with uniform sensitivity and no keystone distortion
01/19/1993US5181054 Device for the projection of images using two orthogonal components of light polarization
01/19/1993US5181028 3D stereo integrated attitude director and horizontal situation indicator apparatus
01/19/1993US5181013 Display apparatus
01/19/1993US5181012 Display apparatus for automobiles
01/19/1993CA1312759C Phase retarder and liquid crystal display using the same
01/13/1993EP0522647A1 Image pick-up device
01/13/1993EP0360849B1 Apparatus for sensing the presence of a record member
01/12/1993US5179474 Viewer for a sorting machine
01/12/1993US5179465 Optical system for light beam scanning
01/12/1993US5179463 Simultaneous multibeam scanning system
01/12/1993US5179462 Laser beam composite apparatus
01/07/1993WO1992013363A3 Light emitting diode bars and arrays and method of making same
01/07/1993EP0598712A4 Device for delivering a collimated beam such as a laser beam.
01/07/1993EP0521790A1 Optical system for laser beam scanner
01/07/1993EP0521763A1 Optical noise reduction in optical fibre amplifier
01/07/1993EP0521624A1 Powerless field-corrective lens
01/07/1993DE4121402A1 Automatic point marking of objects - using light beam that is deflected from reference point position to mark out area of surface of 2 or 3 dimensional body using controlled mirror
01/05/1993USRE34156 Scanning optical system for use in a laser beam printer
01/05/1993US5177750 Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity
01/05/1993US5177488 Programmable fiber optic delay line, and radar target simulation system incorporating the same
01/05/1993US5177349 Image reading apparatus utilizing a four step or more staircase diffraction grating structure
01/05/1993US5176342 Goggles emergency release apparatus
01/05/1993CA1312226C Stereoscopic display
01/03/1993CA2072789A1 Amplifying optical fibre amplifier
12/1992
12/30/1992EP0520902A1 Ferrule with a transversely anisotropic optical fibre and its manufacturing method
12/30/1992EP0520369A1 Projector
12/30/1992EP0520340A2 Automotive display apparatus
12/30/1992EP0520199A1 Optical isolator
12/29/1992US5175775 Optical pattern recognition using multiple reference images
12/29/1992US5175580 Camera with image stabilizing device
12/24/1992DE4219851A1 Stereokamera Stereo Camera
12/23/1992WO1992022885A1 Improvements in viewer assemblies and in viewable material adapted thereto
12/23/1992WO1992022838A1 Retroreflecting polarizer
12/23/1992EP0519774A1 Projector
12/23/1992EP0519541A2 Image source for vehicle head-up display
12/23/1992EP0519260A2 Automatic position correction by eccentric rotating prism axis
12/23/1992EP0270635B1 A gyrostabilized deflection device
12/23/1992CA2111475A1 Improvements in viewer assemblies and in viewable material adapted thereto
12/23/1992CA2110807A1 Retroreflecting polarizer
12/22/1992US5173962 Optical wavelength conversion device with high alignment accuracy
12/22/1992US5173890 Optical pickup device including diffraction grating
12/22/1992US5173809 Objective lens system of optical information recording/reproducing apparatus
12/22/1992US5173798 Beam scanning apparatus with sensor for detecting beam position
12/22/1992US5173682 Lit pointer for an analog hud image source
12/17/1992DE4113795C1 Optical light beam distributor for fibre=optic network - has beam deflector in form of truncated equilateral pyramid between input dispensing optics and output focusing optics
12/16/1992EP0518834A2 Display arrangement
12/16/1992EP0518733A1 Method and scanning device for an optoelectronic wide angle imaging apparatus with high resolution
12/16/1992EP0518111A1 Projection image display system
12/16/1992CN1067120A Method to synthesize stereo graph with optical complementary colors
12/15/1992US5172385 Polarization-selective integrated optoelectronic devices incorporating crystalline organic thin films
12/15/1992US5172270 Invertible display with a kaleidoscope
12/15/1992US5172268 Image stabilizing optical system
12/15/1992US5172266 Real time three dimensional display
12/15/1992US5172233 Still camera apparatus
12/15/1992US5172222 High definition color display device
12/15/1992US5172150 Apparatus for correcting image blur caused by camera shake
12/15/1992US5172100 Automotive display apparatus
12/15/1992US5172000 Spatial filter for optically based defect inspection system
12/15/1992CA1311385C Motorcycle mirror mount
12/10/1992DE4118390A1 Removing photographic prints one at a time from stack - using oscillating lever which removes bottom print
12/09/1992EP0517518A2 Apparatus and method for wavelength conversion of coherent light
12/09/1992EP0517491A2 Multiple data surface optical data storage system and method
12/09/1992EP0517451A1 Laser astigmatism compensation
12/09/1992EP0517409A1 Optical systems employing refractive and diffractive optical elements to correct for chromatic aberration
12/09/1992EP0516940A2 Apparatus for viewing data in a vehicle
12/09/1992CN1019420B Stereoscopic colour picture taking aid and stereoscopic spectacles
12/08/1992US5170288 Self-cleaning apparatus for removal of foreign substances from a plate-like device
12/08/1992US5170279 Method and apparatus for calibrating and improving linearity of system for scanning moving objects
12/08/1992US5170223 Device for blocking of divergent radiation, as in spectroscopy and instrument and method utilizing same
12/08/1992US5170207 Projection lens system
12/08/1992US5170156 Digitized video system
12/08/1992US5170153 Optical device for the display of light data collimated to infinity
12/08/1992US5170037 Scanning device for optically scanning a surface along a line
12/06/1992WO1992022010A1 A device for cyclically rearranging a stack of sheets
12/06/1992CA2088769A1 Device for cyclically rearranging a stack of sheets
12/05/1992CA2066152A1 Multiple data surface optical data storage system and method
12/05/1992CA2066000A1 Apparatus for wavelength conversion of laser light
12/02/1992EP0515848A2 Head-up display system
12/02/1992EP0515723A1 Illumination for transmissive displays
12/02/1992EP0491717A4 Light apparatus for use with a compact computer video screen
12/02/1992CN2123776U Photograph stereo enjoy mirror
12/01/1992US5168489 Recorded data reader employing a polarized beam splitter
12/01/1992US5168485 Device for optically reading optical recording medium
12/01/1992US5168405 Optical magnifier apparatus
12/01/1992US5168403 Zoom lens system
12/01/1992US5168401 Brightness conserving optical system for modifying beam symmetry
11/1992
11/26/1992WO1992021046A1 Light scattering device
11/26/1992WO1992020274A1 Laparoscopic telescope lens cleaner and protector
11/25/1992EP0515328A1 Device for displaying virtual images, particularly for reproducing images in a vehicle
11/25/1992EP0515175A2 Heads-up projection display
11/25/1992EP0514492A1 Light wave polarization determination using a hybrid system
11/24/1992US5166818 Optical pulse-shaping device and method, and optical communications station and method
11/24/1992US5166778 Single-lens color video stereoscopic helmet mountable display
11/24/1992US5166751 For measuring distance changes
11/24/1992US5166723 Camera shake detecting device
11/24/1992US5166722 Camera image shake detecting apparatus