Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
06/1988
06/14/1988US4750825 Segmented mirror
06/14/1988US4750819 Anamorphic prism
06/14/1988US4750810 Camera optics for producing a composite image from two scenes
06/08/1988EP0270169A1 Liquid crystal display projection having improved contrast
06/08/1988EP0270166A1 Distortion compensation device
06/08/1988EP0269868A1 Lens with improved flat field characteristics
06/07/1988US4749271 Finder scope for use with astronomical telescopes
06/07/1988US4749256 Mounting apparatus for head-up display
06/01/1988EP0269450A2 Optical beam scanner
06/01/1988EP0269259A1 Headgear mounted display visor
06/01/1988EP0269122A2 Laser optical system
06/01/1988EP0269076A2 Positioning device
06/01/1988EP0268778A2 Modular construction surveillance and sighting device for combat vehicles
05/1988
05/31/1988US4747672 Light compensating liquid crystal display
05/31/1988US4747667 Plastic lens array
05/31/1988US4747665 Method for displaying three-dimensional images using composite driving waveforms
05/31/1988US4747655 Optical wavelength compounding/dividing device
05/31/1988US4747651 Three-way start splitter for optical wave guides
05/31/1988US4747647 Optical scanning device
05/25/1988EP0268523A1 An optical launching device for optical direct amplifier
05/25/1988CN86107720A Stereoimaging device
05/24/1988US4746934 Color image copying system using a cathode-ray tube with diffraction grating face plate
05/24/1988US4746798 Compact optical wavelength discriminator radiometer
05/24/1988US4746184 Light coupler for optical reflectometry
05/24/1988CA1237166A1 High speed intensity modulated light source
05/18/1988EP0267705A2 Surface inspection or ranging apparatus
05/18/1988CN86100290B Decoration with rainbow colours and handicraft
05/17/1988US4745591 Multiple channel wavelength division multiplexer/demultiplexer
05/17/1988US4745416 Laser beam printer with optical system for preventing ghost images
05/17/1988US4745289 Multiwavelength optical apparatus for laser processing alignment and observation
05/17/1988US4744633 Stereoscopic viewing system and glasses
05/17/1988US4744615 Laser beam homogenizer
05/11/1988EP0266710A2 Arrangement for the display of images using holographic foils
05/10/1988US4744075 Multichannel wavelength multiplexer/demultiplexer
05/10/1988US4744073 Recording/reproducing optical system utilizing semiconductor laser light source and anamorphic imaging element
05/10/1988US4743932 Focus detection device for a camera
05/10/1988US4743765 In a telescopic sighting tube
05/10/1988US4743748 Three-dimensional display system with a feedback control loop sensitive to the instantaneous positioning of a flexible mirror membrane
05/10/1988US4743200 Fiber optic coupled helmet mounted display system
05/10/1988US4743103 Lenses for photographic printers
05/10/1988US4743100 Used in a video camera
05/04/1988EP0266120A2 Generating an array of light spots having uniform intensity
05/04/1988CN86107229A Stereophotography and its apparatus for ordinary cameras
05/03/1988USRE32660 Confocal optical imaging system with improved signal-to-noise ratio
05/03/1988US4742389 Apparatus for promoting the vigilance of a motor vehicle operator
05/03/1988US4742240 Image reading apparatus with imaging means imaging separate and distinct rows of a document
05/03/1988US4741605 Multifocal objective
05/03/1988US4741588 Optical multiplexer and demultiplexer
04/1988
04/27/1988EP0265194A2 A transform optical processing system
04/27/1988EP0265175A2 Improvements in steerable windowed enclosures
04/27/1988EP0264828A2 Photodetector
04/26/1988USRE32652 Focus detecting method and apparatus
04/26/1988US4740780 Head-up display for automobile
04/26/1988US4740682 Optical tracking, focusing, and information receiving device including a pyramidal light splitter
04/26/1988US4740073 System for projecting three-dimensional images
04/26/1988US4740061 Optical path switching mechanism
04/26/1988US4740047 Fiber for lateral beaming of laser beam
04/26/1988US4740046 Liquid kaleidoscope
04/19/1988US4739159 Optical read out apparatus using a roof mirror lens array
04/19/1988US4738518 Three dimensional reflex lens systems
04/18/1988EP0192669A4 An optical transmission filter for far field beam correction.
04/13/1988CN87106723A Display means for stereoscopic images
04/12/1988US4737972 Stereoscopic fluoroscope arrangement
04/12/1988US4737448 Illuminating, separation of reflected light, imaging onto photosensitive film masked with primary color screens, and development
04/12/1988US4737023 Binocular periscope viewing device including triple prism for image splitting
04/12/1988US4737001 Holographic indicator for determining vehicle perimeter
04/12/1988US4737000 Apparatus for diverting electromagnetic radiation from sensitive optical apparatus
04/07/1988WO1988002536A1 Diffraction free arrangement
04/07/1988WO1988002494A1 Speed sensor and head-mounted data display
04/07/1988DE3632732A1 Visor arrangement in heat image apparatuses
04/06/1988EP0262955A2 Display means for stereoscopic images
04/06/1988EP0262668A2 Astigmatism generator
04/06/1988CN87207514U Reflector for shooting stereo picture
04/06/1988CN87106408A 显示系统 Display System
04/05/1988US4736360 Bulk optic echelon multi/demultiplexer
04/05/1988US4736214 Apparatus and method for producing three-dimensional images from two-dimensional sources
04/05/1988US4735505 Assembly for adjusting an optical element
04/05/1988US4735487 Optical apparatus for analyzing two-dimensional input objects
04/05/1988US4735486 Systems and methods for processing optical correlator memory devices
04/05/1988US4735473 Device for optical-cable transport and combination of light images
04/05/1988US4734939 Aircrew headgear
03/1988
03/31/1988DE3730610A1 Device for generating light which propagates in a plane
03/31/1988DE3639869C1 Arrangement for axial harmonisation
03/30/1988EP0261984A2 Three-dimensional visual screening system
03/30/1988EP0261171A1 Integrated head-up and panel display unit.
03/30/1988CN87211881U Reader for suspending instrument
03/30/1988CN85104065B Coloured brilliant lartern with holographic network grating
03/29/1988US4734829 Short arc lamp image transformer
03/29/1988US4734177 Laser isotope separation
03/29/1988US4733960 Lens adapter for creating photographically reproduced designs with turnable mirror tube
03/29/1988US4733944 Optical beam integration system
03/29/1988US4733926 Infrared polarizing beamsplitter
03/29/1988US4733485 Desktop film viewer
03/29/1988US4733428 Tool for cleaning an optical surface
03/23/1988CN87209934U Stereophotographic lens used in single camera in the case of same place and direction
03/22/1988US4732457 Autonomous power supply for observation device, in particular with stereoscopic effect
03/22/1988US4732451 Structure for mounting an optical element
03/22/1988US4732442 For diffusing light introduced from a light source
03/22/1988US4732439 Kit assembly for transforming a container into a kaleidoscope
03/22/1988US4732438 Split-image optical viewing instrument