Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
11/1982
11/23/1982CA1136273A1 Optical information processor
11/11/1982WO1982003923A1 Display of information
11/09/1982US4358858 Optical information exchange system
11/03/1982EP0063980A1 Projection apparatus with a focusing device
11/02/1982US4357533 Focus detector for an optical disc playback system
11/02/1982US4357099 Optical imaging system
11/02/1982US4357073 Collapsible stereoscopic viewer and filmstrip holder therefor
11/02/1982US4356758 Aiming instrument
10/1982
10/26/1982US4356399 Transparency contrast enhancement system using a planar ultraviolet source
10/26/1982US4355871 Keratometer
10/26/1982US4355863 Cladded optical fiber having a longitudinal side coupling zone
10/26/1982US4355861 Device for heating the front lens of a television camera
10/20/1982EP0062847A1 Apparatus for collecting and transmitting solar energy
10/20/1982EP0062636A1 Three-dimensional plural display apparatus
10/13/1982EP0062517A1 Heat treatment of workpiece by laser
10/12/1982US4354102 Cursor apparatus for interactive graphic display system
10/12/1982CA1133290A1 Diffractive color filter
10/06/1982EP0061719A1 Apparatus to intensify the radiation produced by a laser beam
10/05/1982US4352547 Focusing screen of a camera
09/1982
09/29/1982EP0061384A1 Optical automatic focusing sensor
09/28/1982US4352150 Light source device
09/28/1982US4351681 Contrast enhancement filter and method
09/28/1982US4351330 Emergency internal defibrillation
09/28/1982CA1132384A1 Virtual image display apparatus
09/21/1982US4350431 Projecting device
09/21/1982US4350410 Multiprism collimator
09/21/1982CA1131969A1 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic
09/15/1982EP0060068A1 Remotely controlled lighting system
09/15/1982EP0059836A1 Optical beam splitter
09/15/1982EP0059741A1 Leading mark.
09/15/1982EP0059706A1 Dispersive optical device.
09/14/1982US4349815 Head-movable frame-scanner for head-coupled display
09/14/1982US4349248 Gradient index lens array with improved exposure uniformity
09/08/1982EP0059193A1 An optical system for projection.
09/07/1982US4348593 Twisting geometry optical system utilizing imaging array with time delay segments
09/07/1982US4348185 Wide angle infinity display system
09/07/1982US4348109 Sights
09/02/1982WO1982002959A1 Device allowing the visualization of an image carried by a transparent medium
09/01/1982EP0059127A1 Aiming apparatus with image stabilisation having two optical paths
09/01/1982EP0059084A1 Optical reader apparatus
09/01/1982EP0059025A1 An optical system for a spectrophotometer
09/01/1982EP0058667A1 Device for dividing a laser beam.
08/1982
08/31/1982US4347508 Visual display apparatus
08/31/1982US4347507 Visual display apparatus
08/31/1982US4346995 Off axis optical sight system for a firearm
08/31/1982US4346962 Light analyzing lenticular screen for viewing stereo images
08/31/1982CA1130901A1 Magnetic mirror for imparting non-reciprocal phase shift
08/25/1982EP0058592A1 Optical Fourier transform device and optical correlator using the same
08/24/1982US4345838 Apparatus for spectrometer alignment
08/24/1982US4345833 Lens array
08/24/1982US4345817 Wide angle display device
08/19/1982WO1982002778A1 Apparatus for wide angle shooting and large size enlargement
08/18/1982EP0058036A1 Optical ambiguity function generator system
08/17/1982US4344671 Multiple pulse laser assemblies
08/17/1982US4344667 Integrated beam splitter and adjustable light intensity control adapter
08/17/1982CA1129988A1 System for enhanced light uniformity in a document scanner system
08/17/1982CA1129692A2 Holographic diffraction grating system for rapid scan spectral analysis
08/11/1982EP0057634A1 Tight laser beam passage through a hot-cell wall and method for its use
08/11/1982EP0057584A2 Optical scanning apparatus
08/11/1982EP0057339A1 Optical focus detecting system and optical recorder-reader including such a system
08/10/1982US4343534 Simulated camera viewer for video productions
08/10/1982US4343091 Three-dimensional drawing tool
08/10/1982CA1129232A1 Multifaceted mirror tracker for scanning system
08/10/1982CA1129193A1 Visual display apparatus
08/03/1982US4342504 LED-Fiber optic character printer
08/03/1982CA1128793A1 Contrast enhancement filter and method
07/1982
07/27/1982US4341473 Measuring head in or for a densitometer
07/27/1982US4341459 Scanning projection apparatus
07/27/1982US4341442 Fiber optical transmission filter with double-refraction element
07/27/1982CA1128347A1 Polarization independent optical circulator
07/20/1982US4340878 Visual display apparatus
07/20/1982US4340274 Visual display apparatus
07/20/1982US4340271 Internal body mounted system for isolation of, in one degree of freedom, a beam projected from an optical system which is subject to rotational vibration
07/20/1982CA1128183A1 Acousto-optic multiplexing and demultiplexing
07/20/1982CA1128182A1 Time delay spectrum conditioner
07/13/1982US4339200 Bore illuminating device
07/07/1982EP0055337A1 Radiation receptor for example for light or heat energy
07/06/1982US4338012 Focusing screen
07/06/1982US4337993 Holographic optical fiber coupler
06/1982
06/29/1982US4337535 Device for preventing unwanted reflections from an optical system to a laser in an apparatus for optically reading a record carrier
06/29/1982US4337502 Light beam producing device
06/29/1982US4336989 Focusing screen
06/24/1982WO1982002098A1 Optical system for obtaining two compressed images by anamor phosis corrolated at the inter-ocular distance
06/23/1982EP0054411A1 Optical arrangement for optically coupling optical fibres
06/23/1982EP0054170A2 Method of correcting the positional error of a rotating polygon mirror
06/23/1982EP0054128A2 Device for automatically compensating the image rotation by articulated optics
06/22/1982CA1126421A1 Optical multiplexer and demultiplexer
06/15/1982US4335305 Twisting geometry scanner utilizing staggered lens array
06/15/1982US4334734 Optical apparatus for the reproduction of images using a liquid crystal cell
06/15/1982CA1125935A1 Systems for the display and indication of information
06/09/1982EP0053291A1 X-ray film evaluation device
06/08/1982US4334300 Stigmatic optical device and an optical recording head equipped with said device
06/08/1982US4333715 Moving picture apparatus
06/08/1982US4333707 Method of image enhancement
06/01/1982US4333173 Optical information processor with prismatic correction of laser beam shape
06/01/1982US4333165 Three-dimensional pattern making methods
05/1982
05/25/1982US4331380 Gradient index lens array having reduction properties
05/25/1982CA1124122A1 Information carrier and process for its manufacture
05/18/1982US4330775 Apparatus for inspecting defects in a periodic pattern
05/18/1982US4330211 Method and apparatus for detecting small angular beam deviations