Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
09/1992
09/01/1992US5144337 Image forming apparatus capable of forming an image by dots having various diameters
09/01/1992US5143796 Glass windshield for motor vehicles with combined capabilities of sun radiation screen and image combiner
08/1992
08/27/1992DE4105213A1 Collimating lens arrangement suppressing phantom-reflection of signal lamp - comprises plate with opposed pref. square patterns of convex lenses having unequal indices and coincident foci
08/26/1992EP0500378A1 Binocular telescope
08/26/1992EP0500268A2 Collimation system and method
08/26/1992EP0500191A1 Patterned plastic optical components
08/26/1992EP0500157A1 Optical transmitting and receiving system incorporating optical circulator
08/26/1992EP0125282B1 Optical fiber tap
08/25/1992US5142462 Illuminating optical system
08/25/1992US5142413 Optical phase-only spatial filter
08/25/1992US5142394 Twisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the same
08/25/1992US5142387 Projection-type display device having light source means including a first and second concave mirrors
08/25/1992US5141313 Apparatus for producing a collimating mark
08/23/1992CA2061494A1 Binocular telescope
08/19/1992EP0499558A1 Way information viewing set for a railway driving post
08/19/1992EP0499421A1 Thermal imager systems
08/18/1992US5140608 Optical system for focusing a light beam on to an image plane
08/18/1992US5140466 Optical multiplexer
08/18/1992US5140465 Automotive display apparatus including a reflection member movable into and out of a light path
08/18/1992US5140462 Optical system having image deflecting function
08/12/1992EP0498395A1 Display apparatus for vehicle
08/12/1992EP0498091A1 A manufacturing system for a polarizing picture
08/12/1992CN1063561A Multi-holography using rotary wedge, and its applications
08/11/1992US5138555 Helmet mounted display adaptive predictive tracking
08/11/1992US5138491 Beam-combining laser beam source device
08/11/1992US5138490 Arrangement for changing the geometrical form of a light beam
08/11/1992US5138479 Light beam scanning apparatus and method of detecting a variation of a scanning speed of a light beam
08/11/1992US5138470 Guard holograms
08/11/1992US5138469 Preparation of photosensitive material to withstand a lamination process
08/11/1992US5137560 Process for manufacturing glass with functional coating
08/11/1992US5137450 Display for advanced research and training (DART) for use in a flight simulator and the like
08/09/1992CA2060827A1 Night visibility module for watching and aiming system
08/06/1992WO1992013363A2 Light emitting diode bars and arrays and method of making same
08/06/1992DE4103033A1 Detecting arrangement for presence of pictorial information - performs structured zonal Fourier analysis on photoreceiver outputs whose integral differences are compared with blank references
08/05/1992EP0302081B1 Lenses for photographic printers
08/05/1992EP0261171B1 Integrated head-up and panel display unit
08/05/1992CN1063365A Set up method of moire patterns of multiple sparks photographic system
08/04/1992US5136675 Slewable projection system with fiber-optic elements
08/04/1992US5136597 Poynting vector walk-off compensation in type ii phasematching
08/04/1992US5136428 Flat-plate optical device having a gradient index of refraction for correcting spatial distortions
08/04/1992US5136423 Mailable 3-D viewers of post card size
08/04/1992US5136417 Optical system
08/04/1992US5136413 Imaging and illumination system with aspherization and aberration correction by phase steps
08/04/1992CA1305884C Optical low-pass filter
07/1992
07/30/1992DE4202452A1 Lens system for camera - has group of lenses which can be moved at right angles to optical axis
07/29/1992EP0495972A1 Dental curing lamp and apparatus
07/29/1992CN1017658B Optical encoder
07/28/1992US5134520 Double directional image development head-up display optical system
07/28/1992US5134516 Device for the projection of images
07/28/1992US5134426 Optical device for generating pattern having uniform light intensity distribution
07/23/1992WO1992012453A1 Single crystal silicon arrayed devices for display panels
07/22/1992EP0495087A1 Laser scanner with post-scanning beam shaping means
07/22/1992CN1062982A Line or plane matrix plate making exposure head
07/21/1992US5132844 Liquid filled kaleidoscope
07/21/1992US5132840 Cleaning apparatus for automotive rear view mirror
07/21/1992US5132831 Analog optical processing for the construction of fractal objects
07/21/1992US5131734 Kaleidoscope with improved objective illumination
07/21/1992CA1305341C Optical gun sight
07/15/1992EP0494767A2 Optical pick-up devices for recordable discs
07/14/1992US5130907 Light apparatus for use with a compact computer video screen
07/14/1992US5130856 Easy viewing device with shielding
07/14/1992US5130840 Light scanning system
07/14/1992US5130826 Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture display
07/14/1992US5130825 Arrangement for graphic representation using holographic foils
07/14/1992US5130794 Panoramic display system
07/14/1992US5130174 Shaped interlayer blank
07/14/1992US5129716 Stereoscopic video image display appliance wearable on head like spectacles
07/14/1992CA1304972C Spatial frequency filter
07/14/1992CA1304971C Dielectric layer polariser
07/09/1992WO1992011569A1 Flare minimization in split v-roof mirror collector
07/09/1992WO1992011549A1 Light control film with reduced ghost images
07/08/1992EP0493831A2 Unfolded optics for multiple row deformable mirror device
07/08/1992EP0493829A1 System and method for creating uniform illumination using a tungsten light source
07/08/1992EP0493651A2 System for the detection of the position and orientation of an object in space
07/08/1992EP0296196B1 Segmented 3-d hologram display
07/07/1992US5128794 Scanning laser helmet mounted sight
07/07/1992US5128660 Pointer for three dimensional display
07/07/1992US5128659 Instrument display apparatus
07/07/1992CA1304628C Underwater window for vessels
07/07/1992CA1304579C Amusement device with kaleidoscope viewer
07/07/1992CA1304575C Device for generating an optical collimating beam
07/02/1992DE4042241A1 Hand-held, stabilised binoculars - has lightweight low-loss jitter motion compensator coupled to optical system and controlled by rotary motion sensor
07/01/1992EP0493365A2 Laser light beam homogenizer and imaging lidar system incorporating same
07/01/1992EP0492850A2 Isolated optical coupler
07/01/1992EP0492844A2 Method and apparatus for forming a light beam
07/01/1992EP0492650A2 Device for aligning planes of polarization
07/01/1992EP0492640A1 Projector using a hologram
07/01/1992EP0492636A1 Polarization illumination device and projector having the same
07/01/1992EP0492379A1 Optical multiplexer
07/01/1992EP0491963A1 Projector
07/01/1992EP0491717A1 Light apparatus for use with a compact computer video screen.
07/01/1992CN2108939U Colour lamp kaleidoscopes with music
06/1992
06/30/1992US5127078 Integrated display for image presentation and receiving using fiber optics
06/30/1992US5126878 Portable stereoscopic viewing apparatus
06/30/1992US5126869 Two-dimensional, phased-array optical beam steerer
06/30/1992US5126557 Device for optical heterodyne detection and optical component suitable for use in such a device
06/30/1992US5125980 Optical fiber cleaner
06/30/1992US5125802 Injection timing control apparatus for distributor type fuel injection pumps
06/30/1992US5125733 Stereoscopic projector and method for driving projecting lenses
06/24/1992EP0491607A2 Optical circulator