Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
05/1992
05/06/1992CA2054913A1 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses
05/05/1992US5111343 Gradient filter
05/05/1992US5111313 Real-time electronically modulated cylindrical holographic autostereoscope
05/01/1992CA2041937A1 Kaleidoscope
04/1992
04/30/1992WO1992007292A1 3d-spectacles
04/30/1992DE4032927A1 Motor vehicle driver's vision enhancement by IR imaging - involves head=up display virtual image converted from reflection of IR component of headlamp emission
04/29/1992EP0482805A1 Two-page automotive virtual image display
04/29/1992EP0383832B1 Method for measuring diameters of wires, profiles or circular parts by diffraction of light rays and device for implementing such method
04/28/1992US5109465 Beam homogenizer
04/28/1992US5109298 Graded-index lens
04/28/1992US5108566 Reacting isotope with acitve material; dissociation
04/28/1992US5108479 Process for manufacturing glass with functional coating
04/27/1992CA2028613A1 Three dimensional images
04/23/1992WO1992007290A1 Automatic plumb and level tool
04/23/1992CA2071968A1 Automatic plumb and level tool
04/22/1992EP0481623A2 Head-up display with camera
04/22/1992EP0481356A2 Optical system utilizing polarization
04/22/1992EP0481270A1 Process for coupling cw-CO2 laser beams
04/22/1992EP0233913B1 Graded index aspheric combiners and display system utilizing same
04/22/1992CN2102522U Small light combined optical head
04/21/1992US5107370 Astronomical data collection method employing a novel optical reticle projector
04/21/1992US5107368 Light beam scanning apparatus
04/21/1992US5107364 Apparatus for producing a distortion-free two-dimensional image of a scanned object
04/21/1992US5107363 Projection-type display apparatus
04/21/1992US5107351 Image enhanced optical correlator system
04/21/1992US5107293 Automatic image stabilization device
04/21/1992US5106179 Eyesight auxiliary liquid crystal device
04/21/1992CA1299246C Common path multichannel optical processor
04/16/1992WO1992006506A1 Static control overlayers on opto-electronic devices
04/15/1992EP0480401A2 Method of manufacturing fiber-optic collimators
04/15/1992EP0447519A4 Method and apparatus for creating three-dimensional television or other multi-dimensional images
04/15/1992CN2101463U Reading lamp for dual-face x-ray photograph
04/14/1992US5105307 Optical isolator
04/14/1992US5105306 Visual effect created by an array of reflective facets with controlled slopes
04/14/1992US5105299 Unfolded optics for multiple row deformable mirror device
04/14/1992US5105287 Reduction of holographic noise with short laser pulses
04/14/1992CA1298724C Reflectivity mirrors and transversely variable transmission apertures with an azimuthal symmetry
04/08/1992EP0479605A2 Method and apparatus for providing a portable visual display
04/08/1992EP0479439A2 Optical display apparatus
04/08/1992EP0479355A1 Device for and method of providing marks on an object by means of electromagnetic radiation, and object provided with such marks
04/08/1992EP0479059A1 A headup display apparatus
04/08/1992EP0478560A1 Viewing aid
04/07/1992US5103342 Apochromatic lens system
04/07/1992US5103341 Uv-capable dry lens for microscopes
04/07/1992US5103323 Multi-layer holographic notch filter
04/07/1992US5103091 Scanning optical apparatus having focal position deviation detecting and correcting capability
04/07/1992US5103074 Laser processing method and apparatus
04/07/1992US5102222 Light wave polarization determination using a hybrid system
04/02/1992WO1992005463A1 Device and method for stereoscopic viewing of slides and prints
04/01/1992EP0478425A1 Device which generates a plurality of lightbeams
04/01/1992EP0477889A2 Full color three-dimensional display system
04/01/1992EP0477888A2 System for the detection of the position and orientation of an object in space
04/01/1992EP0477882A2 Full color three-dimensional flat panel display
04/01/1992EP0477348A1 Hologon scanner with beam shaping stationary diffraction grating
04/01/1992EP0477287A1 Optical device, of the lowered head type, providing information to the driver of a motor vehicle.
04/01/1992CN2100650U Practical teaching projector
04/01/1992CN1060004A Stereo display system for tv
03/1992
03/31/1992US5101469 Light isolator of waveguide type
03/31/1992US5101300 Magnifier reader apparatus
03/31/1992US5101296 Light-polarizing mosaic pair
03/31/1992US5101269 Stereoscopic electronic slide and print viewer
03/31/1992US5101236 Light energy control system and method of operation
03/31/1992US5100330 Process and display with moveable images
03/31/1992US5100232 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses
03/29/1992CA2052135A1 Full color three-dimensional flat panel display
03/26/1992DE4124937A1 Stable, unsupported optical interference layer system - mfd. by the evapn. of silicon and titanium sub-oxides on to a soluble base layer
03/25/1992EP0477149A2 Head-up display device for the display of data aboard automobiles
03/25/1992EP0477028A2 Image projection system
03/25/1992EP0476931A2 Phase shift device and laser apparatus utilizing the same
03/25/1992EP0476893A1 Uniform intensity profile catadioptric lens
03/25/1992EP0476698A2 Optical beam scanning system
03/25/1992EP0476046A1 Stereoscopic viewing apparatus
03/25/1992EP0263131B1 Afocal beam expansion apparatus and method
03/25/1992CN2099988U Arbitrary deflection light isolator
03/25/1992CN2099987U Universal stereoscopic imaging mirror
03/24/1992US5099360 Laminated beam splitting optical system with reflective medium
03/24/1992US5099320 Method of and installation for the production of orthostereoscopic images
03/24/1992US5099229 Indication display unit for a vehicle
03/24/1992US5098302 Process and display with movable images
03/24/1992US5098183 Dichroic optical elements for use in a projection type display apparatus
03/24/1992CA1297926C Heads up display
03/24/1992CA1297712C Scanning apparatus
03/24/1992CA1297711C Clear holographic helmet visor
03/21/1992CA2051567A1 Head-up display device for the presentation of data aboard automobiles
03/20/1992CA2049504A1 Uniform intensity profile catadioptric lens
03/19/1992DE4029312A1 Optical windscreen display for working data of vehicle - provides direct reflection outside angle of view of driver and with LCD imaging
03/18/1992EP0475803A1 Apparatus to measure the shininess of a surface, particularly of the skin
03/18/1992EP0475796A1 Image projection system using two orthogonal light polarization components
03/18/1992EP0475790A1 Optical system for introducing a collimated image in the field of view of an observer and for night vision, and helmet comprising the same
03/18/1992EP0475679A1 Pilot's helmet
03/18/1992EP0475502A2 Head-up display
03/18/1992EP0475491A2 Helmet-mounted display
03/18/1992EP0475020A2 Field compensated lens
03/17/1992US5097352 Optical system including liquid crystal devices
03/17/1992US5097351 Simultaneous multibeam scanning system
03/17/1992US5096520 Method for producing high efficiency polarizing filters
03/17/1992US5096288 Projection apparatus
03/17/1992US5096280 Light source apparatus for separating white light into light components of a plurality of colors
03/15/1992CA2051130A1 Pilot's helmet
03/12/1992DE4028051A1 Grating interferometer with diffraction screens in series - makes multiple use of resulting diffraction orders as multiple or non-polarised heterodyne interferometer or interference spectrometer