Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
07/1986
07/23/1986CN85204070U Image colourization displaying instrument
07/22/1986US4602154 Photodetector for generating position signals
07/17/1986WO1986004155A1 Method of producing a gaussian laser beam filter
07/16/1986EP0187664A2 Optical arrangement for forming an elongated laser beam spot on erasable optical disks
07/16/1986CN85104065A Coloured brilliant lantern with holographic network grating and its manufacturing method
07/15/1986US4600831 Apparatus to focus light on a surface based on color
07/15/1986US4600275 Projection system capable of effecting precise focus adjustment
07/15/1986US4600271 Head-up display
07/08/1986US4598977 Bi-level phase grating focusing plate
07/03/1986WO1986003683A1 Optical entertainment or amusement structure and device
07/02/1986EP0186166A1 Optical low pass filter utilizing a phase grating
07/02/1986CN85108044A Pseudocolor photosensitive material and method for making the same
07/02/1986CN85107602A Display device
07/01/1986US4597634 Stereoscopic process and apparatus
06/1986
06/25/1986EP0185419A2 Imaging device
06/25/1986EP0185363A2 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments
06/24/1986US4596642 Process and apparatus for treating effluent gas by irradiation with electron beams
06/24/1986CA1206348A1 Technique for verifying genuineness of authenticating device
06/17/1986US4595290 Device for measuring light incident on an optical system
06/17/1986US4595264 Lens system for optical recording type disks
06/17/1986US4595261 Phase retardation element and prism for use in an optical data storage system
06/11/1986EP0184290A2 Process for the production of semiconductor devices using a dual peak laser beam
06/11/1986CN85203803U Rainbow lamps
06/10/1986US4594508 Radiation scanning systems
06/10/1986CN85108683A Projection kinescope device
06/05/1986WO1986003283A1 Peripheral vision guidance display
06/04/1986CN85200116U Pseudocolour processor for medical image
06/03/1986US4592654 Head-up gunsight using a single optical component for viewing both a reticle and landscape
06/03/1986US4592625 Double-conjugate maintaining optical system
06/03/1986US4592620 Display units for aircraft
05/1986
05/28/1986EP0182698A1 Viewing system comprising a transparent display screen
05/28/1986EP0182640A2 Gradient index lens array
05/28/1986EP0182289A1 Bidirectional optical adapter
05/27/1986US4591270 Dispersive optical device
05/27/1986US4591238 Movie projector pendant
05/21/1986EP0181770A2 A method of manufacturing an optical interference authenticating device
05/21/1986EP0181638A2 Viewing apparatus for stereoscopic pictures
05/21/1986EP0181435A1 Device for observing the interior of increased-pressure hot-reaction vessels
05/21/1986CN85203955U Display device for changing plane picture to stereo view
05/20/1986US4589744 Telescope with adjustable reticule
05/20/1986US4589738 Apparatus for projecting a laser beam in a linear pattern
05/20/1986US4589736 Two row reduction/enlargement gradient index lens array having square-ended fibers
05/20/1986CA1204617A1 Optical printer comprising light switching elements
05/14/1986EP0181124A2 Imaging system
05/14/1986EP0180800A2 Sun simulator
05/14/1986CN85201621U Kaleidoscope with color variable
05/13/1986US4588382 Wide angle area-of-interest visual image projection system
05/13/1986US4588269 Apparatus which shapes gaussian beams by spherical mirrors
05/13/1986US4588264 Microscope objective lens
05/13/1986US4588263 An adjustable-optical prism with integral-polarizing beam splitter and applications thereof
05/13/1986US4588260 Phase-only optical filter for use in an optical correlation system
05/13/1986US4588259 Stereoscopic optical system
05/13/1986US4588253 Infrared collimator
05/13/1986CA1204312A1 Diffraction limited imaging systems
05/10/1986CN85100002A Method and device of pesudocolor marrying by multiway filtration
05/09/1986WO1986002741A1 Three dimensional images
05/09/1986WO1986002730A1 A fluorescence imaging system
05/07/1986EP0179916A1 Recording/reproducing optical system
05/06/1986US4587420 Light beam scanning device for correcting scanning speed
05/06/1986US4586802 Camera capable of special effects photography
05/06/1986US4586786 Area beam type splitter
05/06/1986US4586782 Laser beam optical system with inclined cylindrical lens
05/06/1986US4586780 Directional diffusing screen with suppressed zero-order light
05/06/1986CA1204199A1 Optical apparatus
05/06/1986CA1204010A1 Fiber optic directional coupler
04/1986
04/30/1986EP0179505A1 Device for protecting optical means from contaminated gases
04/30/1986EP0179429A2 Magneto-optical reproducing head of a high light utilization rate
04/30/1986EP0179124A1 Binocular holographic helmet mounted display.
04/29/1986US4585307 Compound optical phase grating and switching devices comprising such a grating
04/29/1986US4585296 Scanning optical system having a tilting correcting function
04/23/1986EP0179036A2 Arrangement of a sighting mark and a light-producing source of energy therefor
04/23/1986EP0178848A2 A viewing angle colour sensitive lighting accessory
04/22/1986US4584484 Microscope for producing high resolution images without precision optics
04/22/1986CA1203621A1 Optical head in a recording and reading device for a data carrier
04/16/1986EP0177800A2 Birefringent optical wavelength multiplexer/demultiplexer
04/16/1986EP0177506A1 Multi-colored anaglyphs
04/15/1986US4582988 Radiation image read-out apparatus
04/15/1986US4582394 Display apparatus
04/15/1986US4582393 Polarizing optical stereoscopic system and eyepiece using triangular prisms
04/15/1986US4582389 Holographic device
04/09/1986EP0177134A2 Liquid crystal head-up display
04/09/1986EP0177108A1 Opto-electronic focussing-error detection system
04/09/1986EP0177093A2 Magneto-optical printing head
04/09/1986EP0176812A2 Optical device
04/08/1986US4580879 In-line optical anamorphic beam expander/contractor
04/02/1986EP0176377A1 Autonomous supply device for an observation device, in particular one with a stereoscopic effect
04/02/1986EP0176334A2 Optical low pass filter
04/02/1986EP0176265A1 Optical scanning system
04/02/1986EP0176024A2 Lens system for the focalisation of a divergent laser beam
04/01/1986US4580042 Glass and tile and chrome cleaners, abrasive subpended in surfactant and water mixture
04/01/1986US4579426 Variable transparency window
04/01/1986US4578887 Method and apparatus for examining documents
03/1986
03/27/1986WO1986001909A1 Optical system for compensating movement in line-scanners
03/26/1986EP0175622A2 Housing for the examination of window glass coated with a thin layer of metallic oxide
03/25/1986US4578710 Lens system for projection television
03/25/1986US4578688 Light beam printer
03/25/1986US4578577 Light beam scanning device
03/25/1986US4577941 Optical apparatus
03/25/1986US4577940 Moire microscope
03/25/1986US4577927 Portable unitary battery powered hand-held magnifying apparatus