Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
05/1982
05/18/1982US4330208 Process and apparatus for regulating the impact of a light beam on a target
05/18/1982CA1123595A1 Flight simulator visual display apparatus
05/11/1982US4329020 Method of manufacturing inverse filters by holographic techniques
05/11/1982US4329019 Three-dimensional image display apparatus and a screen therefor
05/04/1982US4327972 Redirecting surface for desired intensity profile
05/04/1982CA1122797A1 Flight simulator visual display apparatus
04/1982
04/28/1982EP0050443A2 Method and apparatus for automatic cuing
04/27/1982US4326772 Stereoscopic picture system
04/20/1982CA1122260A1 Self tracking laser scanning apparatus
04/20/1982CA1122156A1 Apparatus for irradiating substances curable by radiation
04/15/1982WO1982001259A1 Three-dimensional plural display apparatus
04/14/1982EP0049259A1 Protective shield device
04/13/1982CA1121592A1 Flight simulator visual display apparatus
04/13/1982CA1121591A1 Flight simulator visual display apparatus
04/13/1982CA1121590A1 Flight simulator visual display apparatus
04/13/1982CA1121589A1 Flight simulator visual display apparatus
04/06/1982US4323906 Device for correcting pitch of scanning lines in a light beam recording system
04/06/1982US4323297 Image forming optical system using a semiconductor laser
04/01/1982WO1982001078A1 Leading mark
03/1982
03/31/1982EP0048300A1 Endless-film cassette and apparatus for the photo-optical recording and/or reproducing of stills employing the endless-film cassette
03/30/1982US4322808 Coding and decoding artifact-free images of objects
03/30/1982US4322130 Phase shifting mirror
03/30/1982US4322128 Control device for optical apparatus
03/30/1982CA1120757A1 Device for separating a light beam emitted by a source from a coaxial reflected beam received by a sensor
03/24/1982EP0047800A2 Stereoscopic viewing and projection system
03/23/1982US4321630 Linear integrating cavity light collector
03/18/1982WO1982000911A1 Real image projection device
03/16/1982CA1119852A1 Optical illumination and distortion compensator
03/16/1982CA1119767A1 Process and apparatus for purifying liquid media
03/10/1982EP0047179A2 Radiation detector
03/10/1982EP0047178A2 Radiation detector
03/10/1982EP0047029A1 Device for processing optical information and method of manufacturing an axial coma correction plate as used in such a device
03/10/1982EP0046939A2 Visible light source apparatus for curing photo-curable compositions
03/09/1982US4318958 Flexible, high contrast, non-glare, polarizing filter for an illuminated switch assembly
03/09/1982US4318597 Optical print head for optical printing devices
03/09/1982US4318594 Beam shaping optical system
03/09/1982US4318585 Optical system with an afocal focusing group
03/09/1982US4318584 Image stabilized optical system
03/09/1982US4318583 Optical scanning system with anamorphic optical system
03/02/1982CA1119028A1 Focussed laser beam optical system
02/1982
02/24/1982EP0046399A1 Optical line scanner system
02/24/1982EP0046218A1 Method and apparatus for production of holographic optical elements
02/23/1982US4316649 Stabilized zoom binocular
02/18/1982WO1982000529A1 An optical system for projection
02/16/1982US4315610 Optical image stabilizing system
02/16/1982EP0037833A4 Apparatus for displaying threedimensional images.
02/09/1982US4315241 Visual display apparatus
02/09/1982US4315240 Visual display apparatus
02/04/1982WO1982000367A1 A method of eliminating discomforting flickering when viewing x-ray film in a light cabinet,and a flicker-eliminating unit for use in a light cabinet
02/03/1982EP0045069A2 Optical system for high speed ambiguity function evaluation
02/02/1982US4314283 Diffraction based light collector
02/02/1982CA1117333A1 Scanner with reflective pyramid error compensation
02/02/1982CA1117331A1 Holographic corrector plate for laser designators
01/1982
01/27/1982EP0044292A1 Method of and device for coding and decoding an image of an object by means of penetrating radiation.
01/26/1982US4312570 High reflectivity coated mirror producing 90 degree phase shift
01/26/1982CA1116907A1 Optical beam-splitting arrangements on object side of a lens
01/26/1982CA1116897A1 High resolution halftone microimages and method therefor
01/20/1982EP0044197A1 Multi-channel optical system
01/20/1982EP0044074A1 Focus detector
01/19/1982US4311999 Vibratory scan optical display
01/19/1982US4311389 Method for the optical alignment of designs in two near planes and alignment apparatus for performing this method
01/19/1982US4311360 Laser beam power multiplication
01/19/1982CA1116742A1 Fresnel focussed imaging system
01/12/1982US4310757 Apparatus for correcting scanning speed in a polygon used for laser scanning
01/12/1982US4310756 Light grid arrangement using cyclically switched semiconductor light sources
01/12/1982US4310584 Multilayer light-reflecting film
01/12/1982CA1116299A1 Coding and artifact-free decoding of objects
01/12/1982CA1116226A1 Apparatus and method for correcting imperfection in a polygon used for laser scanning
01/05/1982US4309078 Glass of particular composition
01/05/1982US4309070 Display apparatus
01/05/1982CA1115569A1 Multi-axial optical objective for an optical read head in a facsimile system
12/1981
12/30/1981EP0042812A1 Binocular night vision telescope
12/30/1981EP0042377A1 Method and apparatus for producing optical displays.
12/23/1981EP0042324A1 Device for binocular observation especially for telescope
12/23/1981EP0042125A1 Peel-off mount for X-ray film strips
12/22/1981US4307282 Method of and arrangement for applying indicia to a surface of a moving workpiece
12/22/1981US4306768 Creation of multiplanular images
12/22/1981US4306763 Optical source comprising a semiconductor laser and optical means for the anamorphosis of the beam emitted by said laser
12/22/1981CA1114659A1 Lenticular optical system
12/15/1981US4306143 Device for extracting a plurality of space frequency components
12/15/1981US4305643 Viewer
12/15/1981CA1114218A1 Continuously varying irradiation to generate signals defining three dimensional object surfaces
12/15/1981CA1114193A1 Apparatus for spectrometer alignment
12/10/1981WO1981003552A1 Dispersive optical device
12/10/1981WO1981003551A1 Device for dividing a laser beam
12/10/1981EP0032499A4 Optical illumination and distortion compensator.
12/08/1981US4305095 Method of making planigrams of a three-dimensional object
12/08/1981US4305046 Selective optical resonator
12/08/1981US4304467 Focussed laser beam optical system
12/08/1981CA1113757A1 Device for material machining using electromagnetic or corpuscular beams
12/02/1981EP0040995A2 Optical record-playback device for an information carrier
12/02/1981EP0040716A1 Image multiplexing device
12/02/1981EP0040704A1 Method for the testing of optical systems using moiré fringes
12/01/1981US4303394 Computer generated image simulator
12/01/1981US4303316 Process for recording visual scenes for reproduction in stereopsis
11/1981
11/25/1981EP0040548A1 Gradient index lens array
11/25/1981EP0040320A2 Flat bed scanner system and method
11/25/1981EP0033335A4 Refractively scanned interferometer.
11/24/1981US4302097 Three-dimensional representation of solid objects
11/24/1981US4302075 Device for splitting the light beam incident