Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
05/1989
05/23/1989US4833105 Anti-fogging material
05/23/1989US4832469 Optical system for semiconductor laser beam
05/23/1989US4832451 Collimator targets
05/23/1989US4832449 Optical projectors for head-up displays
05/23/1989US4832446 Laser optical system
05/23/1989US4832445 Security diffraction devices difficult to exactly duplicate
05/23/1989US4832429 Scanning imaging system and method
05/23/1989US4832427 Holographic display system
05/23/1989CA1254655A1 Method of comprehensive distortion correction for a computer image generation system
05/23/1989CA1254421A1 Fourier plane recursive optical filter
05/23/1989CA1254420A1 Small anamorphic lenses and method
05/17/1989EP0315967A2 Spectroscope
05/17/1989EP0315742A2 Helmet mounted display system
05/17/1989EP0190311B1 Adaptable modular stabilization system
05/17/1989CN1032982A Crystal encoding method of real-time pseudo-colour satelite cloud chart
05/16/1989US4831663 Digital signal transmission/reception using differential polarization modulation/demondulation
05/16/1989US4831366 Head up display apparatus for automotive vehicle
05/16/1989US4831236 Apparatus for clearing a cellulose ester filter
05/16/1989US4830464 Wide field high optical efficiency display device
05/16/1989US4830442 Off-axis holographic instrument illuminator
05/11/1989DE3735898A1 Reflexvisier zur zieleinrichtung von waffen Reflex sight for target device of weapons
05/10/1989EP0315428A2 Polygon scanning system with multiple beams
05/10/1989EP0315379A2 Optical gun sight
05/10/1989EP0315031A1 Laser tube for polarised beam
05/09/1989US4829506 Apparatus for optically scanning an information plane
05/09/1989US4829365 Autostereoscopic display with illuminating lines, light valve and mask
05/09/1989US4829175 Light beam scanning apparatus, method of correcting unevenness in scanning lines in light beam scanning apparatus, method of detecting deflection of rotational axis of light beam deflector and rotational axis deflection detecting device
05/09/1989US4828376 Triaxis stabilized platform
05/09/1989US4828374 Albada type inverted Galileo finder
05/09/1989US4828371 Anamorphic laser beam correction optics
05/09/1989US4828357 Apparatus for producing ultra-high power, ultra-high density laser beam
05/05/1989WO1989004102A1 Stereoscopic video image display appliance wearable on head like spectacles
05/03/1989EP0314243A1 Device for compensating the total distortion caused by the shape of a transparent wall
05/03/1989EP0313682A1 Beam-analyzer for optical storage device
05/03/1989EP0313681A1 Phase-sensitive interferometric mask-wafer alignment
05/03/1989DE3735125A1 Safe distance or clearance display for motor vehicle
05/03/1989CN2037074U Optical multi-image mirror
05/03/1989CN1032707A Optical flase coloring method for color-mixable image
05/02/1989US4827290 LED array head using a fiber bundle
05/02/1989US4826287 Display system having coma-control plate in relay lens
05/02/1989US4826270 Optical scanning apparatus
05/02/1989US4826268 Hologon scanner system
04/1989
04/26/1989EP0313223A1 Heads-up Display system for a road vehicle
04/26/1989EP0312652A1 Optical device with phase-locked diodelaser array
04/26/1989CN2036676U Student type spectroscope
04/26/1989CN1032528A Night vision goggle compatible alarm
04/25/1989US4825062 Extendable large aperture phased array mirror system
04/25/1989US4824190 Cabinetry door and transparency viewer
04/20/1989WO1989003526A1 Powder diffraction method and apparatus
04/20/1989WO1989003059A3 Automobile head-up display system
04/19/1989EP0312403A2 Optical system for preserving a state of polarization of light beam
04/19/1989EP0312341A2 High resolution imagery systems
04/19/1989EP0312218A2 Amusement device with kaleidoscope viewer
04/19/1989EP0312117A2 Vehicle head-up display
04/19/1989EP0312094A2 Vehicle head-up display
04/19/1989EP0311843A2 Three dimensional color display and system
04/19/1989CN2036281U Stereoscopic projector
04/18/1989US4822151 Optical device with phase-locked diodelaser array
04/18/1989US4822150 Optical device for rotating the polarization of a light beam
04/12/1989EP0311000A1 Low reflection optical reticle and method of making same
04/12/1989EP0310928A2 Real time three dimensional display
04/12/1989EP0310817A1 Single lens reading glass
04/12/1989EP0310721A1 Stereo image display using a concave mirror and two contiguous reflecting mirrors
04/12/1989EP0310711A1 Optical device with phase-locked diodelaser array
04/11/1989US4821307 Image splitter for two-way imaging apparatus
04/11/1989US4821043 Steerable windowed enclosures
04/11/1989US4820031 Binocular periscope viewing device including triple prism for image splitting and elongate head column
04/11/1989US4820030 Lens arrangement
04/11/1989US4820019 Optical device
04/11/1989US4820004 Binocular kaleidoscope
04/06/1989WO1989003064A1 Mask system for radiograph light box
04/06/1989WO1989003059A2 Automobile head-up display system
04/06/1989WO1989003058A1 A method and device for improving optical resolution
04/06/1989DE3731746A1 Device for optically multiplying points, lines, areas, bodies or the like
04/06/1989DE3731416A1 Illuminating device of a structure which can be looked through
04/05/1989EP0310300A1 Optical image rotators
04/05/1989EP0310077A2 Device for generating aerial images by means of reflection
04/05/1989EP0309630A1 3-Dimensional optical viewing system
04/05/1989EP0309531A1 Monolithic monomode waveguide isolator and application to a semiconductor laser.
04/05/1989CN2035494U Attachment used for taking photo by camera
04/05/1989CN2035493U Monitor for film image
04/05/1989CN1032248A Apparatus for optically scanning radiation reflective information plane
04/05/1989CN1032244A Procedure and construction for producing plastic stills and/or motion pictures
04/05/1989CN1032243A Density controlling method and apparatus of pseudo-coloured encode colours for black and white image
04/04/1989USH616 Method of making a pre-aligned optical correlator
04/04/1989US4818858 Visual sensor system for producing stereoscopic visual information
04/04/1989US4818132 Optical sensor protective member
04/04/1989US4818069 Recording and/or reading information
04/04/1989US4818065 Optical device particularly useful as as night vision goggles
04/04/1989US4818048 Holographic head-up control panel
04/04/1989US4818045 Holographic optical element having periphery with gradually decreasing diffraction efficiency and method of construction
04/04/1989US4817314 Container for accommodating a pile of pictures
04/04/1989CA1252228A2 Deep-uv lithography
04/04/1989CA1251974A1 Light diverting device
04/04/1989CA1251963A1 Contour line scanner
03/1989
03/28/1989US4815801 Kaleidoscopes having removable and replaceable designs
03/28/1989CA1251768A1 Multiple reference laser beam apparatus
03/28/1989CA1251624A1 Gaussian laser beam filter
03/23/1989WO1989002611A1 Automotive instrument virtual image display
03/23/1989WO1989002420A1 A method of and an apparatus for cooling an optical fibre