Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
03/1993
03/17/1993CN2128390Y Multi-datum automatic laser collimator
03/17/1993CN1020133C Illumination system for an LCD display system
03/16/1993US5195159 Optical wavelength converter device
03/16/1993US5194989 Dielectric combiner including first and second dielectric materials having indices of refraction greater than 2.0
03/16/1993US5194985 Protected airborne window for infrared radiation and method of making same
03/16/1993US5194981 Light scanning apparatus
03/16/1993US5194980 Thresholded, high power laser beam scanning system
03/16/1993US5194959 Image forming apparatus for forming image corresponding to subject, by dividing optical image corresponding to the subject into plural adjacent optical image parts
03/16/1993US5193795 Device for the cyclic rearrangement of a pile of sheets
03/16/1993CA1314517C Polyimide film having improved adhesive properties
03/13/1993WO1993005609A1 Dynamic distortion correction apparatus and method
03/13/1993WO1993005429A1 Optical device
03/10/1993EP0531121A2 Helmet mounted display
03/10/1993EP0530990A1 Toy projector
03/10/1993EP0302108B1 Triaxis stabilized platform
03/10/1993EP0297116B1 Holographic indicator for determining vehicle perimeter location
03/09/1993US5193028 Optical system for eliminating ghost image in wide wavelength band
03/09/1993US5193025 Lenses and prisms and interference coating of dielectrics, stacks of magnesium fluoride multilayer element
03/09/1993US5192978 Apparatus and method for reducing solar noise in imaging lidar, underwater communications and lidar bathymetry systems
03/09/1993US5192958 Method and apparatus to control overall write length in LED print bars
03/04/1993DE4128469A1 Vorrichtung zur teilung einer optischen strahlung Apparatus for distribution of optical radiation
03/04/1993DE4128468A1 Vorrichtung zur strahlteilung Apparatus for beam distribution
03/04/1993CA2050520A1 Auxiliary shielding and focussing device for a telescope
03/03/1993EP0397706B1 Mounting assembly for optical equipment
03/03/1993EP0363407B1 Projector
03/03/1993EP0299011B1 Method and apparatus for receiving optical signals
03/03/1993EP0296187B1 A holographic display panel for a vehicle windshield
03/02/1993US5191485 Prism for image rotation
03/02/1993US5191472 Image display apparatus
03/02/1993US5191464 Electrooptic TIR light modulator image bar having spatial filter for optimizing spatial frequency response
03/02/1993US5191463 Scanning optical system in which a ghost image is elminated
03/02/1993US5191368 System for projecting kaleidoscopic images for group viewing
03/02/1993US5191203 Stereo video endoscope objective lens system
03/02/1993US5190370 High aspect ratio lighting element
03/02/1993US5189952 Process for producing window glass with thin film thereon
02/1993
02/25/1993DE4227582A1 Cpd. windscreen - has centre zone with tapered inner layer to give undistorted head=up display and full transparency
02/25/1993DE4135042C1 Optical positioning aid for vehicle driver - uses partially-transparent mirror in driver's field of view to reflect spot of light representing e.g. edge of car
02/24/1993EP0528645A2 High aspect ratio lighting element
02/24/1993EP0528543A1 A method and apparatus for controlling the position of a spot of light
02/24/1993EP0450058A4 Display panel for a vehicle windshield
02/24/1993EP0319582B1 Laser scanner
02/24/1993CN1069345A Device for cyclically rearranging stack of sheets
02/23/1993US5189651 Optical system in magneto-optical recording and reproducing device
02/23/1993US5189556 Color photography optical system
02/23/1993US5189554 Telescope baffle system
02/23/1993US5189552 Incidence angle light attenuator for light transmissive panels
02/23/1993US5189551 Solar screening film for a vehicle windshield
02/23/1993US5189548 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
02/23/1993US5189512 Helmet integrated display system
02/23/1993US5189493 Moire contouring camera
02/23/1993US5189482 Optical apparatus for fingerprint recognition system
02/23/1993US5189452 Real image projection system
02/23/1993CA1313914C Optical collimating apparatus
02/18/1993WO1993003407A1 Variable-lateral amplification objective lens with fixed object-image distance and integral rotating prism
02/17/1993EP0527384A1 Lens with variable focus distance and integrated rotation prism
02/17/1993EP0527198A1 Lens system.
02/17/1993CN2127181Y Stereoscopic watching unit
02/17/1993CN1069130A Amplifier having amplifing optical fiber
02/16/1993US5187611 Diffuse on-axis light source
02/16/1993US5187598 Optical processor for pulse train identification
02/16/1993US5187597 Display unit
02/16/1993US5187502 Pilot's visor
02/16/1993US5187461 Low-loss dielectric resonator having a lattice structure with a resonant defect
02/16/1993US5187359 Electronic imaging device for use with photographic cameras for minimizing astigmatism
02/10/1993EP0527084A1 Image projector with maximized light efficiency
02/10/1993EP0526750A1 Holographic marker
02/10/1993EP0526653A1 Projection-type liquid crystalline projector
02/10/1993CN1068895A Optic isolator
02/09/1993US5185815 Multiple target correlator system
02/04/1993WO1993002377A1 Near-infinity image display system
02/04/1993WO1993002372A1 Viewing apparatus
02/04/1993DE4125434A1 Optical axes monitoring apparatus, e.g. for parallelity or remote point intersection - contains angled and plane mirrors with motor drive to maintain constant angular relationship between them
02/03/1993EP0526283A1 Optical projection apparatus with adjustable focus
02/03/1993EP0526242A1 Image projection method and semiconductor device manufacturing method using the same
02/03/1993EP0526067A2 Improvements in or relating to displays
02/03/1993EP0525752A1 Misalignment-tolerant, grating-tuned external-cavity laser
02/03/1993EP0525528A1 Arrangement for the coherence reduction and the formation of a laser beam
02/03/1993CN2126742Y Vertical level instrument
02/03/1993CN1068662A Dividing method and device for parallel planed film light-beam
02/02/1993US5184250 Device for the display of simulated images for helmets
02/02/1993US5184249 Electric kaleidoscope
02/02/1993US5184248 Image projection apparatus
02/02/1993US5184238 Apparatus for projecting light onto a surface having reflector means for improving the brightness of the image
02/02/1993US5184044 Dental curing lamp
01/1993
01/28/1993DE4125241A1 Laser projector deflection with system - projects stereoscopic 3=d image as partial picture sequences to right and left eye alternately using deflector
01/26/1993US5182671 Variable magnification optical system having a capability of stabilizing the image
01/26/1993US5182668 Optical beam scanning system having an image-forming system for reshaping a light beam to be applied to a scanning reflector
01/26/1993US5181745 Printed image creating the perception of depth
01/26/1993CA1313243C Control means and method for optical inspection system
01/21/1993WO1993001683A1 Helmet integrated display system
01/21/1993WO1993001583A1 Virtual image display device
01/21/1993WO1993001564A1 Position sensing display device
01/21/1993WO1993001465A1 Optical system in a laser guidance system
01/21/1993WO1992019992A3 Instrument display method and system for passenger vehicle
01/21/1993DE4123895A1 Auto-stereoscopic image, film or television display system - uses controlled optical shutter in front of display screen for switching between two perspective images
01/21/1993CA2112745A1 Helmet integrated display system
01/20/1993EP0523988A1 Image projector
01/20/1993EP0523921A1 Polarisation state insensitive optical discriminator
01/20/1993EP0523766A1 Polarisation-insensitive amplification device
01/20/1993EP0523636A2 Scanning optical apparatus