Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
09/1994
09/01/1994DE4244756A1 Method and device for achieving a three-dimensional reproduction of pictures
09/01/1994CA2156626A1 Thin-film magneto-optic polarization rotator
08/1994
08/31/1994EP0613262A1 Optical noise source
08/31/1994CN1091525A Beam-shaping optical element and radiation source unit and scanning unit including said element
08/31/1994CN1091524A Dual-channel pseudo-colour processing device and its method of white light information
08/31/1994CN1025803C Multifunctional polarizing prism for division displacement and partial overlay of digital image
08/30/1994US5343489 Arrangement for shaping a laser beam and for reducing the coherence thereof
08/30/1994US5343376 Structure of laser pointer
08/30/1994US5343332 Apparatus for adjusting optical axis including a beam shaping prism
08/30/1994US5343325 Optical scanning system with tilt correction function
08/30/1994US5343313 Eye protection system with heads up display
08/30/1994CA1331812C Aircraft helmet pointing angle display symbology
08/30/1994CA1331692C Means for projecting patterns of light
08/24/1994EP0612068A2 Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
08/24/1994EP0611980A1 Optical isolator
08/24/1994EP0611438A1 Measuring instruments.
08/24/1994CN2175425Y Adjustable angle of skew prism
08/23/1994US5341445 Polygonal-shaped optical coupling member for use with a high brightness light source
08/23/1994US5341312 Method for assessing and correcting individual components of a non-monolithic imaging assembly
08/23/1994US5341246 Apparatus for adjusting an optical axis including plates on opposite sides of a beam shaping prism
08/23/1994US5341242 Helmet mounted display
08/23/1994US5341230 Waveguide holographic telltale display
08/23/1994US5341213 Alignment of radiation receptor with lens by Fourier optics
08/23/1994US5339528 Transparency holder for navigation aid
08/18/1994WO1994018791A1 Projection monitor
08/18/1994WO1994018662A1 Three-dimensional monitor
08/18/1994WO1994018596A1 Head mounted display utilizing diffractive optical elements
08/18/1994WO1994018595A1 Visor display with fiber optic faceplate correction
08/18/1994WO1994018593A1 Detecting means for a scanning optical microscope
08/18/1994WO1994018582A1 Optical array method and apparatus
08/18/1994DE4404918A1 Device for the input of irregular patterns
08/18/1994DE4304642A1 Display device for a vehicle
08/18/1994DE4304343A1 Photoelectric device consisting of an optotransmitter with a transmitting optical system and an optoreceiver with a receiving optical system
08/18/1994CA2153412A1 Visor display with fiber optic faceplate correction
08/17/1994EP0610945A1 Apparatus and method for optical inspection of articles
08/17/1994EP0610910A1 Scanning optical system
08/17/1994EP0610454A1 Optical magnifying apparatus.
08/17/1994EP0610440A1 An improved optical isolator
08/17/1994EP0610199A1 Instrument for detecting the presence of a body and rolling mill provided with such an instrument.
08/17/1994CN1090941A Optical symbol (bar code) reading systems and derives
08/16/1994US5338350 Mixtures of halogen-containing metal alkoxides, other metal alkoxides, metal oxide sols, nitrocellulose and ethyl carbitol or butyl carbitol solbvents
08/16/1994US5337735 Fiber-lighted stylet
08/10/1994EP0610033A1 Collection optics for high brightness discharge light source
08/10/1994EP0609205A1 Method and apparatus for dot matrix writing using a continuous wave laser.
08/10/1994EP0609203A1 Lens cleaning devices, compositions and methods
08/10/1994CN2173960Y Polarimeter
08/10/1994CN1090641A Apparatus for compensating tilt angle automatically
08/09/1994US5337301 Optical recording medium, apparatus for reproducing the same and method of recording and reproducing the same
08/09/1994US5337181 Optical spatial filter
08/09/1994US5337180 Optical signal dependent noise reduction by variable spatial thresholding of the fourier transform
08/09/1994US5337146 Diffraction-grating photopolarimeters and spectrophotopolarimeters
08/09/1994US5337098 Camera-shake preventing device
08/09/1994US5337081 Triple view imaging apparatus
08/09/1994US5337048 Improved head-up display pitch bar system for aircraft
08/09/1994US5336216 Apparatus for delivering a defocused laser beam having a sharp-edged cross-section
08/09/1994CA1331298C Segmented 3-d hologram display
08/09/1994CA1331297C Holographic display panel for vehicle windshield
08/04/1994WO1994017638A1 Method and apparatus for use in producing three-dimensional imagery
08/04/1994WO1994012844A3 Optical sight
08/04/1994CA2154259A1 Method and apparatus for use in producing three-dimensional imagery
08/03/1994EP0609093A1 Negative abbe number radial gradient index relay, method of making, and use of same
08/02/1994US5335244 Technique and apparatus using a moveable weak lens
08/02/1994US5335113 Diffraction grating
08/02/1994US5335110 Stereo multi-vision scope for sightseeing
08/02/1994US5335070 Laser light beam homogenizer and imaging lidar system incorporating same
08/02/1994US5335058 Time series signal multichannel frequency analyzer using liquid crystal panel
08/02/1994US5335037 Camera provided with light emitting device
08/02/1994US5334995 Indication display unit for vehicles
08/02/1994US5334991 Dual image head-mounted display
08/02/1994CA1331231C Head mounted display for miniature video display system
07/1994
07/28/1994DE4327095A1 Varying transparency of motor vehicle windows
07/27/1994EP0607184A1 Imaginograph
07/27/1994CN2172876Y New-type spectrometer
07/27/1994CN1090082A Device for optically scanning a surface
07/27/1994CN1090081A Multiple data surface data storage system and method
07/27/1994CN1090061A Multiple light-ray condensing lens without focal length
07/27/1994CN1090060A Optical system with astigmatism compensation
07/27/1994CN1090059A Image light path changing device
07/26/1994US5333077 Method and apparatus for efficient concentration of light from laser diode arrays
07/26/1994US5333076 Reconnaissance system for mounting in an air vehicle
07/26/1994US5333066 Image reading apparatus
07/26/1994US5333048 Polarizing interferometric displacement measuring arrangement
07/26/1994US5332690 Method of making an integrated optical package for coupling optical fibers to devices with asymmetric light beams
07/26/1994CA2036759C Magnetooptic device and its driving method
07/26/1994CA2001586C Laser diode focusing module for divergent light source
07/21/1994WO1994016392A1 A filmless method and apparatus for producing 3-d photographs
07/21/1994WO1994016353A1 Full color stereoscopic display with color multiplexing
07/21/1994WO1994016352A1 System for creating video generated decorative images
07/21/1994WO1994010602A3 Apparatus for underwater optical viewing
07/21/1994CA2153156A1 A filmless method and apparatus for producing 3-d photographs
07/20/1994EP0607050A1 Surveillance devices
07/20/1994EP0607000A2 Method and apparatus for generating high resolution 3D images in a head tracked stereo display system
07/20/1994EP0592578A4 Virtual image display device
07/20/1994CN2172485Y Family colour photograph enjoying device
07/20/1994CN1089729A Method of shaping laser beam
07/20/1994CN1089712A Lighting system for spotlights, projectors and enlarging apparatuses
07/19/1994US5331473 Controlled reflection viewing system
07/19/1994US5331468 Intensity redistribution for exposure correction in an overfilled symmetrical laser printer
07/19/1994US5331467 Reflex lens system having the antivibration function
07/19/1994US5331466 Method and apparatus for homogenizing a collimated light beam