Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
01/1989
01/24/1989US4799794 Interior reflective chamber embodying an ordering principal for color reflectors therein
01/24/1989US4799765 Integrated head-up and panel display unit
01/24/1989US4799764 Spectral image viewing device
01/24/1989US4799763 Paraxial stereoscopic projection system
01/24/1989US4799747 Tilt error corrective scanning optical system
01/24/1989US4799739 Real time autostereoscopic displays using holographic diffusers
01/24/1989CA1249155A1 Fiber optic polarizer with error signal feedback
01/24/1989CA1249153A1 Integral optical device and method
01/18/1989EP0299836A1 Optical system and surgical apparatus comprising said system
01/18/1989EP0299031A1 Procedure and construction for producing plastic still and/or motion pictures
01/18/1989EP0299011A1 Method and apparatus for receiving optical signals.
01/18/1989EP0169867B1 Method for dimensionally adjusting series images to be combined with natural images, and installation for implementing such method
01/18/1989CN2031107U Observation mirror for stereogram
01/17/1989US4799103 Three-dimensional laser driven display apparatus
01/17/1989US4798965 Optical autocollimation measuring apparatus
01/17/1989US4798468 Interference apparatus for detecting state of wave surface
01/17/1989US4798450 Imaging optical system
01/17/1989US4798426 Holographic optical element for instrument panel displays
01/17/1989US4798015 Container for a pile of pictures
01/17/1989CA1248797A1 Form birefringent cutoff polarizer
01/12/1989DE3822936A1 Kaleidoscope
01/12/1989DE3721751A1 Optoelectronic filter preferably for video cameras
01/11/1989EP0298490A2 Semiconductor laser optical system
01/11/1989EP0298119A1 Coma-control plate in relay lens.
01/11/1989CN2030731U Plus-minus photograph observer for black-and-white photographic negative
01/11/1989CN1030319A Optical scanning device, mirror objective suitable for use therein and optical recording and/or reproducing apparatus provided therewith
01/11/1989CN1030303A Compensation method for polarization type direct current component optical fiber sensor
01/10/1989US4797868 Optical system employing a laser beam for focusing, tracking and transferring information signals with respect to a magneto-optical memory
01/10/1989US4797691 Side printing head assembly
01/10/1989US4797545 Optical head device having positionally adjustable parts
01/10/1989US4796987 Digital display for head mounted protection
01/10/1989US4796965 Optical scanning device
01/10/1989US4796962 Optical scanner
01/10/1989US4796961 Multi-beam scanning optical system
01/05/1989DE3810325A1 Inspection lamp for the illumination of hollow spaces
01/04/1989EP0297161A1 Projection exposure system
01/04/1989EP0297116A1 Holographic indicator for determining vehicle perimeter location.
01/04/1989CN2030335U Double-picture directly-combined stereoscope
01/04/1989CN2030331U Double-image mirror of automatic exposure camera
01/03/1989US4795236 Optical low pass filter utilizing a phase grating
01/03/1989US4795227 Beam splitting fiber optic coupler
01/03/1989US4795223 Segmented 3-D hologram display
01/03/1989US4795217 System for removing material with a high velocity jet of working fluid
01/03/1989CA1247903A1 Optical resonant cavity filters
01/03/1989CA1247898A1 Scanner optics with no cross scan field curvature
12/1988
12/29/1988WO1988010545A1 Projector
12/28/1988EP0296710A2 Head-up display combiner utilizing a cholesteric liquid crystal element
12/28/1988EP0296196A1 Segmented 3-d hologram display.
12/28/1988EP0296191A1 Holographic thin panel display system.
12/28/1988EP0296187A1 A holographic display panel for a vehicle windshield.
12/28/1988CN88207657U Adjustable lens with double-photo seperated diaphragm
12/28/1988CA1247410A Holographic optical apparatus for use with expanded- beam type fiber optical components
12/27/1988US4794430 Solid state reticle projector for a weapon sight
12/27/1988US4793694 Method and apparatus for laser beam homogenization
12/27/1988US4793687 Collimated optical visual simulation system
12/27/1988US4793671 Optical effects device
12/21/1988EP0295241A1 Method and apparatus for forming and imaging laser beams.
12/20/1988US4792673 Graticule illuminator for an image intensifier
12/20/1988US4792231 Laser speckle imaging
12/20/1988CA1246909A1 Fiber optic coupled helmet mounted display system
12/15/1988WO1988009947A1 Kaleidoscopic viewing device
12/15/1988WO1988009942A1 Windshield display system for an automobile
12/15/1988EP0196307A4 Optical transmission filter.
12/14/1988EP0294902A1 Optical scanning device, mirror objective suitable for use therein and an optical recording and/or reproducing apparatus provided therewith
12/14/1988CN88200288U Stereo image synthesis device of vidio camera
12/13/1988US4790627 Incoherent laser system for producing smooth and controllable spatial illumination profiles
12/13/1988US4790613 Holographic display panel for a vehicle windshield
12/13/1988CA1246372A1 Method of coalescing laser beams
12/08/1988DE3739697C1 Device for segmenting an image field
12/07/1988EP0293907A1 Laser apparatus
12/06/1988US4789242 Optical apparatus for detecting the position of an object
12/06/1988US4789231 Arrangement for correcting ballistic trajectory in riflescope
12/06/1988US4789221 Light valve projector apparatus having increased light efficiency
12/06/1988US4789220 Stereoscopic print viewer
12/06/1988CA1245898A1 Symmetrical beamsplitter
12/06/1988CA1245897A1 Optical switch
12/06/1988CA1245890A1 System of projecting three-dimensional images
12/01/1988WO1988009521A1 Optical pulse waveform shaping apparatus
12/01/1988DE3738041A1 Device for examining a number of gemstones
11/1988
11/29/1988US4788116 Full color images using multiple diffraction gratings and masking techniques
11/29/1988US4787745 Conjugate interferometer
11/29/1988US4787711 On-vehicle head up display device with optical means for correcting parallax in a vertical direction
11/29/1988US4787710 Variable ratio beam splitter
11/29/1988CA1245487A1 Apparatus of projecting luminous lines on an object by a laser beam
11/23/1988EP0292065A1 Assembly comprising a first element to which a second element is secured by means of an adhesive, and device comprising the assembly
11/22/1988US4787013 Intermediate range intensity modification of gaussian beam using optical integration means
11/22/1988US4786966 Head mounted video display and remote camera system
11/22/1988US4786821 Color original reading apparatus having a knife edged reflecting beam splitter
11/22/1988US4786813 Fluorescence imaging system
11/22/1988US4786155 Operating microscope providing an image of an obscured object
11/22/1988US4786149 Arrangement for optical image processing
11/22/1988US4786146 Color sequential illumination system for a liquid crystal light valve
11/22/1988US4786126 Hologon scanner system
11/22/1988US4786124 Optical system for processing light
11/22/1988CA1245296A1 Ring of light laser optics system
11/22/1988CA1245085A1 Heads-up display system with holographic dispersion correcting
11/17/1988EP0291406A1 Method and device for the production of an illuminated design and its engraving
11/17/1988EP0291313A2 Image recording apparatus
11/17/1988EP0291184A2 Optical devices for holographic recording
11/17/1988EP0291035A2 A light beam deflection scanning apparatus