Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 27 - Other optical systems; Other optical apparatus
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
01/1990
01/02/1990US4890901 Color corrector for embedded prisms
01/02/1990US4890899 Color separation optical system which utilizes glass frit for bonding
12/1989
12/28/1989WO1989012840A1 Head-up display systems
12/27/1989EP0348354A1 Apparatus for stereoscopically viewing images on a screen
12/27/1989EP0347563A2 Bulk optic wavelength division multiplexer
12/27/1989CN1038353A Optical system to produce high-clarity stereoscopic images for various display screens and pictures
12/26/1989US4889780 Multiple exposure hologram for minimizing crosstalk
12/20/1989EP0346455A1 Color corrector for embedded prisms and a color projection system comprising such a color corrected prism.
12/20/1989CN2049851U Stereo image apparatus for tv set
12/20/1989CN2049779U Mirror for generating far stereo flower decoration
12/19/1989US4887885 Diffraction free arrangement
12/14/1989WO1989012285A1 System for output plane calibration of an optical correlator
12/14/1989WO1989012284A1 Single plate compact optical correlator
12/13/1989EP0345971A2 Apparatus comprising an optical or opto-electronic device
12/13/1989EP0345889A1 Device for optical heterodyne detection and integrated optical component suitable for use in such a device
12/13/1989EP0345297A1 Aperture image beam splitter.
12/13/1989EP0345280A1 Process for the optical scanning of an object and device for the implementation of said process.
12/13/1989CN1037970A Illumination system
12/12/1989US4887019 Device for the generation of a laser beam spot of adjustable size
12/12/1989US4886328 Display apparatus for vehicle with means to prevent solar heating thereof
12/06/1989EP0344881A2 Personal head mounted display
12/06/1989EP0344811A2 Diffraction device
12/06/1989EP0344810A2 Display apparatus
12/06/1989EP0344251A1 Device for cyclic modification of the distribution of a pile of sheets
12/05/1989US4885751 Device for modulating a laser beam
12/05/1989US4885734 Diffraction grating using birefringence and optical head in which a linearly polarized beam is directed to a diffraction grating
12/05/1989US4885478 Technique to improve the efficiency of nonlinear optical processes
12/05/1989US4884876 Achromatic liquid crystal shutter for stereoscopic and other applications
12/05/1989US4884869 Fly's eye lens unit for illumination system
11/1989
11/30/1989DE3818129A1 Device for limiting laser beams
11/30/1989DE3817561A1 Device for producing a projected object grating
11/29/1989EP0343729A1 Illumination system
11/29/1989EP0343489A2 Optical amplifier module
11/29/1989EP0343213A1 Sheet changer
11/29/1989EP0139643B1 Liquid crystal tuned birefringent filter
11/29/1989CN2048594U Asistant camara and viewer for colour stereo-image
11/28/1989US4884219 Method and apparatus for the perception of computer-generated imagery
11/28/1989US4884137 Head mounted video display and remote camera system
11/28/1989US4884135 Apparatus for promoting the vigilance of a motor vehicle operator
11/28/1989US4884083 Printer compensated for vibration-generated scan line errors
11/23/1989EP0343079A1 Display box using homogeneous lighting of the screen
11/23/1989EP0342936A2 Scanning optical apparatus
11/23/1989EP0342885A2 Laser interferometer with optical feedback isolation
11/23/1989EP0342836A2 Beam combining unit
11/23/1989EP0342292A2 An optical beam splitter
11/23/1989EP0342291A2 An optical beam splitting method and an optical beam splitting/modulation method
11/21/1989US4882594 Method for making a smooth, uniform image of a laser diode array
11/21/1989US4882483 Optical scanning apparatus with optical correction for scan mirror surface tilt
11/21/1989US4881800 Two-axis mirror stabilization assembly
11/21/1989US4881796 Single-aperture multi-spectral reticle projector
11/21/1989US4881334 Viewer
11/21/1989CA1263183A1 Apparatus for optically scanning an information plane
11/15/1989EP0341518A2 Preobjective scanning system
11/15/1989EP0341385A2 Thin film beamsplitter structure
11/15/1989CN2047799U Stereo display
11/15/1989CN2047797U Optical perspective apparatus with miniature carved jewel
11/15/1989CN1037250A Stereo tv system
11/15/1989CN1037219A Stereo spectacles imaging method of colour tv pictures
11/14/1989US4881068 Three dimensional display apparatus
11/14/1989US4880287 Complex conjugate hologram display
11/09/1989DE3900157A1 Focusing screen and method for producing a microstructure arrangement for use with said focusing screen
11/08/1989EP0340485A2 Control system for head-up display for automotive vehicles
11/07/1989US4879603 Multiple image, single display system and method
11/07/1989US4879602 Electrode patterns for solid state light modulator
11/07/1989US4879460 Gyroslabilized optical radiation deflection device providing a stabilized radiation sensitivity lobe
11/07/1989US4878747 Aperture image beam splitter
11/07/1989US4878744 Three dimensional reflex lens systems
11/07/1989US4878737 Optical low-pass filter
11/07/1989US4878736 Control means and method for optical inspection system
11/07/1989US4878735 Optical imaging system using lenticular tone-plate elements
11/02/1989EP0339868A1 Ring laser with improved beam quality
11/01/1989CN1036842A Dual-purpose optical fiber visual aid for read and write
10/1989
10/31/1989US4878066 Beam scanner with distortion correction
10/31/1989US4878054 Method and device for representing the horizon on board an aircraft
10/31/1989US4878046 Mounting a cathode ray tube for a heads-up display system
10/31/1989US4877324 Optical sighting device with illuminated aiming mark
10/31/1989US4877307 Stereoscopic display
10/26/1989DE3811610A1 Picture viewing device
10/25/1989EP0338810A2 Three color separation using subtractive dichroic beamsplitters
10/25/1989EP0338703A1 Motorcycle visual display apparatus
10/25/1989EP0338012A1 Operating microscope providing an image of an obscured object
10/25/1989CN1036640A 光学成象系统 Optical imaging system
10/24/1989US4876594 Apparatus for promoting the vigilance of a motor vehicle operator
10/24/1989US4876448 Optical system for motion compensation of line scanners
10/18/1989EP0337881A1 System for projecting stereoscopic images on a screen
10/18/1989CN2046229U Fibre-optic colour image dispaly screen
10/17/1989US4875220 Laser tube for polarized laser emission
10/17/1989US4874235 Stereoscopic viewing system and method
10/17/1989US4874214 Clear holographic helmet visor and process of producing same
10/11/1989EP0336628A2 Improvements relating to 3-dimensional viewing of moving pictures
10/11/1989EP0336334A2 Polarizer with dielectric films
10/11/1989CN2045858U Multi-functional stereoscopic view-watching
10/11/1989CN1036271A Stereoscopic colour picture taking aid and stereoscopic spectacles and the making method of its optical filter
10/10/1989US4872747 Use of prisms to obtain anamorphic magnification
10/10/1989US4872742 Imaging systems for maintaining constant the intensity of an output image
10/05/1989WO1989009424A1 Collimator
10/05/1989WO1989009423A1 Three-dimensional image projector
10/04/1989EP0335282A2 Three-dimensional photographing and three-dimensional playback device by spatial time-sharing method
10/04/1989EP0334858A1 Diffraction free arrangement
10/03/1989US4871256 Means for projecting patterns of light
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