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)
07/1989
07/27/1989WO1989006596A1 Method of making a thin lens
07/26/1989EP0325366A2 Multi-channel optical communication system
07/26/1989EP0325364A2 Two-dimensional color detector
07/26/1989EP0325363A2 Spectral conditioner
07/26/1989EP0325362A2 Spectral combiner
07/26/1989EP0325361A2 Color projection system
07/26/1989EP0325019A1 Low differential 3-D viewer glasses and method
07/26/1989EP0179124B1 Binocular holographic helmet mounted display
07/25/1989US4851975 Illumination device
07/25/1989US4850685 Projection-type color display device
07/25/1989US4850673 Optical scanning apparatus which detects scanning spot focus error
07/25/1989US4850663 Light scanning system
07/19/1989EP0324518A1 Optical scanning apparatus
07/19/1989EP0324496A2 Method of producing holograms particularly for holographic helmet displays
07/19/1989EP0324326A1 A display device
07/18/1989US4849866 Rainbow creating device
07/18/1989US4849755 Night vision goggle compatible alarm
07/18/1989US4848885 Preobjective scanning system
07/18/1989CA1257491A1 Picture viewer
07/13/1989WO1989006449A1 Laser oscillator
07/13/1989DE3841575A1 Device for determining the viewing direction of the user of a photographic camera
07/13/1989DE3743837A1 Laser beam recording optics for recording long scanning lines
07/12/1989CN2041049U Three-dimensional imaging technical apparatus
07/12/1989CN2041048U Door lens imaging apparatus
07/11/1989US4847603 Automatic closed loop scaling and drift correcting system and method particularly for aircraft head up displays
07/11/1989US4847492 Optical beam scanner with detector position adjustment means
07/11/1989US4846555 System for improving visibility of objects within visual field
07/11/1989US4846553 Foldable viewer
07/11/1989US4846550 Optical wedges used in beam expander for divergence control of laser
07/11/1989US4846425 Removing unwanted organic film from surfaces of space vehicles by oxidation
07/11/1989EP0218629A4 Method for promoting the vigilance of a motor vehicle operator and use of a suitable apparatus.
07/11/1989CA1257372A1 Liquid crystal projector and method
07/05/1989EP0322714A2 Polarizing optical element and device using the same
07/05/1989CN2040650U 数字式自动旋光仪 Digital automatic polarimeter
07/04/1989US4845352 Scanning differential phase contrast microscope
07/04/1989US4844764 Concurrent curing of overcoat and adhesive
07/04/1989US4844614 Interchangeable beam splitting holder and compartment therefor
07/04/1989US4844602 Optical system for deflecting image
07/04/1989US4844601 Three-dimensional reflex lens systems
07/04/1989US4844598 Light focusing lens with centrally disposed light intercepting member
07/04/1989US4844595 Viewing device for flotation body
07/04/1989US4844593 Optical feedback isolator
07/04/1989US4844584 Semiconductor laser beam splitting device
07/04/1989CA1257025A1 Light reflecting three-dimensional display system
07/04/1989CA1256971A1 Light compensating liquid crystal display
07/04/1989CA1256930A1 Cabinetry door and transparency viewer
06/1989
06/29/1989WO1989006021A1 Control means and method for optical inspection system
06/29/1989WO1989005992A1 Color corrector for embedded prisms and a color projection system comprising such a color corrected prism
06/29/1989WO1989005991A1 Field correction apparatus
06/29/1989WO1989005989A1 Mounting assembly for optical equipment
06/28/1989CN2040259U Extensible visual paper card
06/27/1989US4842405 Process for producing a grating on an optical fiber
06/27/1989US4842389 Vehicle display system using a holographic windshield prepared to withstand lamination process
06/27/1989US4842132 Device and kit for cleaning lenses of telescopes, cameras and the like
06/27/1989CA1256501A1 Optical heterodyne mixers providing image-frequency rejection
06/27/1989CA1256397A1 Method and apparatus for electron curing on a cooled drum
06/27/1989CA1256309A1 Control of rotating mirrors
06/21/1989EP0321342A1 Inertial stabilizing device for the inclination of orientable elements and telescope mirror mounted on this device
06/21/1989EP0321149A2 Head-up display
06/21/1989CN2039867U Stereoscopic visual teaching device
06/20/1989US4841135 Rotary light beam deflector with revolution surface mirror
06/20/1989US4840465 Device for correcting distortion
06/20/1989US4840455 3-dimensional optical viewing system
06/14/1989EP0320386A1 Device for distributing laser beams used in a selective reaction in an isotopic separation process by laser
06/14/1989EP0319582A1 Laser scanner
06/14/1989CN1033436A Raster and polarized light types universal stereoscopic television system
06/13/1989US4838680 Optical system for retinal camera
06/13/1989US4838647 Display device with a dissociable structure, particularly for aircraft
06/13/1989CA1255524A1 Fiber optic coupler having total internal reflecting surface
06/08/1989DE3740533A1 Method and device for generating coherent electromagnetic waves from incoherent beams entering an optical imaging system
06/07/1989EP0318499A1 Compact optical wavelength discriminator radiometer.
06/06/1989US4837595 Process and device for photographing microscopic objects
06/06/1989US4837551 Display apparatus for automotive vehicle
06/06/1989US4836689 Asymmetric purge air system for cleaning a lens
06/06/1989US4836668 Self-supported, adjustable, condensation-free shower mirror
06/06/1989US4836658 Optical devices for forming image and reference beams with a polarizing beamsplitter and a spatial light modulator
06/06/1989US4836649 Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
06/06/1989US4836647 Low differential 3-D viewer glasses and method with spectral transmission characteristics to control relative intensities
06/06/1989US4836630 Optical scanning system having a surface inclination correction function
06/06/1989US4836188 Instrument for illuminated sterescopic viewing of body cavities
06/06/1989CA1255135A1 Birefringent optical wavelength multiplexer/demultiplexer
06/01/1989WO1989004991A1 Device for cyclic modification of the distribution of a pile of sheets
06/01/1989WO1989004989A1 Sheet changer
06/01/1989WO1989004985A1 Stereoscopic viewing system and method
06/01/1989WO1989004946A1 Method for measuring diameters of wires, profiles or circular parts by diffraction of light rays and device for implementing such method
05/1989
05/31/1989EP0318095A1 Apparatus for optically scanning an object
05/31/1989CN2038635U Luminescence object screen for optical image
05/31/1989CN2038634U Stereoscopic image glasses for watching colour tv.
05/30/1989US4835556 Cassette player and slide assembly
05/30/1989US4835380 Scanning device for an optical recording and/or reproducing apparatus
05/30/1989US4835378 Apparatus for optically scanning a radiation-reflective information plane
05/30/1989US4834529 Apparatus and method for determining the symmetry of a surface
05/30/1989US4834520 Device for stabilization of beam intensity distribution in laser scanners
05/30/1989US4834517 Method and apparatus for receiving optical signals
05/30/1989US4834512 Three-dimensional display
05/30/1989US4834499 Optical device for forming crossed linear image elements
05/30/1989US4834472 Optical beam expanders with materials chosen to effect athermalization
05/24/1989EP0316866A2 Apparatus for detecting a focusing state of optical system
05/24/1989EP0316465A1 Autostereoscopic display with illuminating lines and light valve
05/23/1989US4833325 Image readout apparatus
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