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)
12/1978
12/19/1978US4130342 Passive optical channel crossover, switch and bend structure
12/19/1978CA1044640A1 Method for separating isotopes by means of lasers
12/12/1978US4129382 Method and apparatus for storing and reading authenticating information
12/12/1978US4129358 Optical system for imaging an elongate object in rearranged sections
12/12/1978US4129357 Partial polarizer filter
12/12/1978US4129355 Light beam scanner with parallelism error correction
12/12/1978CA1044007A1 Method and apparatus for determining positions of objects
12/05/1978US4128320 Stereoscopic films and viewers therefor
12/05/1978US4128308 Optical system for changing the cross sectional dimensions of a collimated beam of light
12/05/1978CA1043898A1 Reflector for liquid crystal indicator and method of making
12/05/1978CA1043891A1 Opto-electronic device having coupled emitter and receiver
12/05/1978CA1043599A1 Multiple color laser light image generator
11/1978
11/28/1978US4127850 Scanning display apparatus
11/28/1978US4127778 Optical correlator
11/21/1978US4126726 Disc-shaped information carrier having information in the form of a beam-reflecting structure and a process for producing the same
11/21/1978CA1043011A1 Flying spot scanner with plural lens correction
11/14/1978US4125864 Beam splitter
11/14/1978US4125843 Method and apparatus for recording and projecting images
11/14/1978US4125842 Method for laser recording using zeroth order light and heat deformable medium
11/14/1978CA1042252A1 Lenticular stereoscopic photography using changing projection angle
11/14/1978CA1042244A1 Method and apparatus for contour mapping with moire patterns
11/07/1978US4124269 Scanning system with improved radiation energy collecting capabilities
10/1978
10/31/1978US4123788 Magnetic information carrier with optical servo tracks and apparatus for reading and writing the same
10/31/1978US4123148 Reflective laser line generator
10/31/1978US4123142 Ambiguity plane optical processor incorporating magneto-optic, bubble domain histograph
10/31/1978US4123141 Window system comprising light polarizers
10/31/1978US4123136 Piezo-electric line of sight corrector for inertial platform stabilized sensor in a stellar navigational system
10/31/1978US4123135 Optical system for rotating mirror line scanning apparatus
10/31/1978US4123134 Dual field image scanner
10/31/1978US4122997 Optical reader
10/31/1978CA1041331A1 Optical system for image orientation
10/31/1978CA1041329A1 Apparatus for simultaneously viewing diapositives and front viewed pictures
10/24/1978US4122551 Optical data storage and retrieval system
10/24/1978US4121890 Laser rangefinder tester
10/24/1978US4121883 Scanning device for radiation beams
10/17/1978US4121247 Population and profile display of transparent bodies in a transparent mass
10/17/1978US4121175 Gas bearing suspended rotating laser window unit
10/17/1978US4121095 Optical receiver
10/17/1978US4120575 Test tube projection system and method
10/17/1978US4120564 Reading stand with magnifier
10/17/1978US4120563 Reflecting and magnifying viewing apparatus
10/17/1978US4120562 Stereoscopic picture
10/17/1978US4120116 Optical toy
10/10/1978US4119368 Elastomer display device
10/03/1978US4118654 Automatic light intensity control for x-ray film viewer
10/03/1978US4118633 Opto-electronic device having coupled emitter and receiver
10/03/1978US4118229 High energy recording on an acetyl acetonate
10/03/1978US4118124 Holographic shearing interferometer
10/03/1978US4118107 Optical detection of geometric configurations
10/03/1978US4118099 Image coding and decoding using coherent codes
09/1978
09/26/1978US4116739 Method of forming an optical fiber device
09/26/1978US4116534 Apparatus and method for high speed accessing of character images
09/26/1978US4116533 Stereoscopic viewer
09/26/1978US4116527 Device for concentrating light from a linear field on to a receiver
09/26/1978CA1039093A1 Variable magnification projection system
09/19/1978US4115809 Laser beam system for optically recording information signals on a record disc
09/19/1978US4115808 Optical signal play-back device with auto-focussing of a light beam at a record carrier surface
09/19/1978US4115703 Hand held optical reading device
09/19/1978US4114978 For separation of incoming longwave infrared beam from outgoing laser beam, dichroic mirror
09/19/1978US4114592 Cylindrical radiant energy direction device with refractive medium
09/19/1978CA1038962A1 Optical reading head
09/19/1978CA1038954A1 optical window set up in a laser head
09/19/1978CA1038948A1 Photomask inspection by real time diffraction pattern analysis
09/12/1978US4114180 Closed loop laser noise elimination for optoelectronic recording
09/12/1978US4113388 Optical apparatus for determining relative positioning of two members
09/05/1978US4112335 Rapid pulse ultraviolet light apparatus
09/05/1978US4112028 Light equalizer and method of making same
09/05/1978US4111731 Method of making a light equalizer
09/05/1978US4111695 No glasses 3-d viewer
09/05/1978US4111564 Reference plane production
09/05/1978US4111555 Apparatus for measuring the angular displacement of a body
09/05/1978US4111531 Multi-dimensional corrective system for long radiation beams
09/05/1978US4111527 Display instrument using optical collimation
09/05/1978US4111526 Rotationally independent optical correlation for position determination
08/1978
08/29/1978US4110796 Half-tone image recording system
08/29/1978US4110014 Parallel and series electro-optic viewing and recording apparatus
08/29/1978US4110004 Complex photodichroic spatial filter
08/29/1978US4109998 Optical sliprings
08/29/1978US4109997 Optical sliprings
08/29/1978CA1037306A1 Frequency plane filters for an optical processor for synthetic aperture radar
08/22/1978US4109316 Method and apparatus for inverting the polarity of an input image formed on a surface of an image recording device
08/22/1978US4108660 Fabrication of diffractive subtractive filter embossing master
08/22/1978US4108621 Heat treatment of glass composed of oxides of sodium, silicon, zinc, aluminum, tin and/or arsenic in a silver salt bath
08/22/1978US4108551 Observation and aiming apparatus, particularly on a vehicle
08/22/1978US4108538 Frequency plane filters for an optical processor for synthetic aperture radar
08/22/1978US4108025 Aircraft head-up display unit mount adjustment tool
08/15/1978US4107537 Multiple particle type interaction isotopically selective ionization
08/15/1978US4106866 Image projection system
08/15/1978US4106856 Stray light control in an optical system
08/15/1978CA1036711A1 Optical scanner
08/08/1978US4106058 Data disc optical reader containing a device for automatic data access
08/08/1978US4105333 Method of identifying fluorescent materials
08/08/1978US4105332 Apparatus for producing a light beam having a uniform phase front and distance measuring apparatus
08/08/1978US4105290 Optical color communication system
08/08/1978US4105289 Apparatus and method for image sampling
08/08/1978US4105282 Optical sight
08/08/1978US4105281 Scanning minor stabilizer
08/01/1978US4104517 Method and optical system for automatic parallax determination
07/1978
07/25/1978US4103156 Light scanning device
07/25/1978US4102578 Method of and apparatus for recording surface irregularity of object
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