Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
11/1979
11/27/1979US4175344 Viewer for the successive viewing of a number of transparent images
11/27/1979CA1067037A1 Multiple particle type interaction isotopically selective ionization
11/20/1979US4175231 Device for detecting a moving body
11/20/1979US4175207 Tetraalkali salts of 3,3',4,4'-benzophenone tetracarboxylic acid
11/20/1979US4174885 Filter rotator for coherent optical correlation system
11/20/1979US4174884 Optical viewer with adjustable angular convergence
11/20/1979US4174881 Recording a synthetic focused-image hologram on a thermally deformable plastic
11/14/1979EP0005401A1 Optical panoramic-surveyance apparatus carried by a vehicle
11/14/1979EP0005245A1 Liquid crystal image projector system
11/14/1979EP0005244A2 High-definition sensor for generating a stabilized image, in particular a thermal image
11/13/1979US4174476 Laser cutting of tubular articles
11/13/1979US4174150 System for combining laser beams of diverse frequencies
11/13/1979US4173838 Compact repeating slide viewer
11/13/1979CA1066247A1 Apparatus for delivering relatively cold uv to a substrate
11/13/1979CA1066224A1 Laser isotope separation
11/13/1979CA1066098A1 Optical system for imaging an elongate object in rearranged sections
11/13/1979CA1066097A1 Method and apparatus for achieving scheimpflug correction of a tilted optical image
11/13/1979CA1066096A1 Hand held microfiche viewer
11/06/1979US4173416 Scanning heads for transparencies
11/06/1979US4173391 Three dimensional display
11/06/1979CA1065985A1 Method of cinematographic display of layers of three-dimensional objects
11/06/1979CA1065980A1 Laser for generating white light
10/1979
10/30/1979US4172662 Eyepiece for measurement of lengths and angles by a microscope
10/30/1979US4172646 Device to control introduction of diffracted beam by means of diffraction element
10/30/1979US4172633 Folded stereoscope
10/30/1979US4172632 Method and apparatus producing three-dimensional shadow images
10/30/1979US4172629 Kaleidoscope
10/30/1979CA1065140A1 Method for sealing optical fibers to device encapsulations
10/23/1979US4171896 Photographic camera with an information indicating finder
10/23/1979US4171881 Hand held motion picture viewer
10/23/1979US4171879 Optical disc reader having diffraction minima at non-interrogated tracks
10/23/1979US4171870 Compact image projection apparatus
10/23/1979US4171869 Color separation prism system for color television camera
10/23/1979CA1065059A1 Apparatus for optically reading a radiation-reflecting record carrier
10/23/1979CA1064753A1 Reflex camera having reduced ghost images
10/23/1979CA1064746A1 Speckle minimization in projection displays by reducing spatial coherence of the image light
10/17/1979EP0004813A1 Optical observation instrument
10/17/1979EP0004811A2 Diascope for a television camera
10/16/1979US4171162 System for positioning an object in an optical projection system
10/16/1979US4171159 Optical homodyne microscope
10/09/1979US4170401 Passive error compensating device for optical alignment
10/09/1979CA1064133A1 Detector optics for use in fabric inspection
10/09/1979CA1063847A1 Stereoscopic viewer
09/1979
09/25/1979US4168900 Compact erect optical imaging copier system and method
09/25/1979US4168888 Film cartridge
09/25/1979CA1063074A1 Ultraviolet light processor having movable reflectors
09/18/1979US4168512 Optical system for an image pickup device
09/18/1979CA1062800A1 System for increasing laser pulse rate
09/11/1979US4167666 Multi-grating attenuator for high power pulsed laser beams
09/11/1979US4167074 Three dimensional space viewing device
09/04/1979US4166959 Multi-channel rotating optical interface for data transmission
09/04/1979US4166891 Benzophenone tetracarboxylic acid salt complexed with a polymer
09/04/1979US4166699 Device for optic, preferably visual determination of a certain plane
09/04/1979CA1061615A2 Motion picture film cartridge
08/1979
08/28/1979US4165920 Echo reduction improvement in a front face glare reduction overlay
08/28/1979US4165917 Objective for endoscopes
08/28/1979US4165794 Electrically driven vehicles
08/28/1979CA1061147A2 Microscope illumination and optical system
08/22/1979EP0003575A2 Method and device for mixing or demixing optical beams for transmission on optical fibres
08/21/1979US4165149 Device for scanning an object with a light beam
08/21/1979US4164822 Portable map reading system
08/14/1979US4164788 Super-resolution imaging system
08/08/1979EP0003312A1 Irradiation apparatus for photohardening of substances
08/07/1979US4163667 Deformable imaging member used in electro-optic imaging system
08/07/1979US4163542 Optical image-forming apparatus with tilted bi-refringent elements
07/1979
07/24/1979US4162117 Optical image multiplying device
07/24/1979CA1059092A1 Ultraviolet light processor and method of exposing surfaces to ultraviolet light
07/17/1979US4161349 Beam separating prism system
07/12/1979WO1979000400A1 Automatic focusing system
07/11/1979EP0002873A1 Device for coupling a light guide to another optical device
07/10/1979US4160973 Three-dimensional display
07/10/1979US4160584 Transparent metallic coating and a glass overcoating on a plastic substrate produce a chromatic effect
07/10/1979US4160581 Positioning system of the optical axes of an observation device for coupled images, and the observation device for such a system
07/10/1979CA1058332A1 Means for separating isotopes
06/1979
06/26/1979US4159164 Method of eliminating errors in images derived from patterns which consist of periodically arranged individual images
06/26/1979US4159163 Compact optical assemblies for polarized light projection systems
06/26/1979CA1057427A1 Isotope separation using vibrationally excited molecules
06/26/1979CA1057094A1 Color image reproduction system
06/19/1979US4158615 Isotope separation process
06/19/1979US4158504 Optical sighting devices
06/19/1979US4158502 Device for testing structures
06/19/1979US4158481 System and method for viewing a three-dimensional image using a two-dimensional drawing
06/19/1979US4158480 Automatic stereoscope
06/19/1979CA1056958A1 Coded imaging systems
06/14/1979WO1979000308A1 Three dimensional television system
06/12/1979CA1056147A1 Method of consolidating subterranean formations using diluted resins
06/05/1979US4157209 Optical device having light-mixing element
05/1979
05/30/1979EP0002043A1 Process for the manufacture of an information carrier
05/29/1979US4156292 Display carrying and protective helmet
05/29/1979CA1055605A1 Focusing system for videodisc player
05/22/1979US4155722 Device for separating isotopes
05/22/1979US4155647 Optical apparatus for ballistic measurements
05/22/1979US4155642 Mask photorepeater apparatus
05/22/1979US4155630 Speckle elimination by random spatial phase modulation
05/22/1979US4155628 Optical multiplexer/demultiplexer with interferometer elements
05/22/1979US4155627 Color diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrate
05/22/1979US4155626 Spectacles with a wide angle of vision and method
05/22/1979US4155621 Image stabilizer for viewing devices
05/15/1979US4155004 Photoelectric transducing unit and system for detecting the sharpness of the image of object by means of the unit -and- a focusing arrangement
05/15/1979US4154514 Motion picture projecting system