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)
11/1984
11/06/1984US4480896 Optical filter suitable for portrait photography
11/06/1984US4480893 Optical and viewing system for stereoscopic photography
10/1984
10/31/1984EP0123628A1 Image stabilisation device for submarine periscope
10/31/1984EP0123627A1 Image stabilisation device for submarine periscope
10/31/1984EP0123488A2 Optical switch
10/31/1984EP0123057A1 Measurement device with plural beams
10/31/1984EP0123048A1 Holographic optical head
10/31/1984EP0122998A2 Method and apparatus for electron curing on a cooled drum
10/30/1984US4480257 Optical printer comprising light switching elements
10/30/1984US4480169 Non contact laser engraving apparatus
10/30/1984CA1177165A1 Optical head receiver
10/30/1984CA1177142A1 Dual scan optical pattern tracer
10/30/1984CA1176879A1 Single facet wobble free scanner
10/30/1984CA1176878A1 Magnifier viewer and stand
10/25/1984WO1984004193A1 Apparatus for producing complete tridimensional representations of an object in the space
10/25/1984WO1984004178A1 Reduced image stereo system
10/25/1984WO1984004175A1 Control of rotating mirrors
10/24/1984EP0122364A1 A mirror for a spectrophotometer
10/24/1984EP0020718B1 Anaglyph stereoscopic imaging device
10/23/1984US4478513 Optical system for a spectrophotometer
10/23/1984US4478490 Noise reduction in coherent systems
10/17/1984EP0121523A1 Monoscopic and stereoscopic television device
10/17/1984EP0044292B1 Method of and device for coding and decoding an image of an object by means of penetrating radiation
10/16/1984US4477829 Method of obtaining multizone images of objects and multizone system therefor
10/16/1984US4477185 Optical imaging apparatus
10/16/1984US4477152 Reduction of signal modulation caused by polarization in visible optical scanning systems
10/16/1984US4477148 Optical low-pass filter
10/16/1984US4477145 Sunlight collecting and concentrating apparatus
10/11/1984WO1984003952A1 Multifocal objective
10/10/1984EP0121449A1 Static deflection device for an infrared beam
10/10/1984EP0121270A1 Optical phase grid arrangement and coupling device having such an arrangement
10/10/1984EP0121069A2 Reflecting system for improving the uniformity of a light beam
10/10/1984EP0121033A2 Solid-state laser scanning system and electrophotographic machine including the same
10/09/1984US4476512 Monitor device for laser systems transmitting laser light through optical fibers
10/09/1984US4475814 Device for determining the spatial position of an object
10/09/1984US4475793 Integrated optical beam expander
10/09/1984US4475787 Single facet wobble free scanner
10/02/1984US4475182 Focus servo control system for automatically adjusting a relative distance between an objective lens unit and a recording surface of an optical recording medium
10/02/1984US4475126 Visual image display apparatus
10/02/1984US4475027 Optical beam homogenizer
10/02/1984US4474446 Focal sensor having optical low pass filter
10/02/1984US4474430 Leading mark
10/02/1984US4474422 Optical scanning apparatus having an array of light sources
09/1984
09/27/1984WO1984003778A1 Device for suppressing the reflections for liquid crystal displays
09/25/1984US4473154 Container for photographic prints
09/25/1984CA1175129A1 Device for the production of a telecentric light beam and a process for use thereof
09/25/1984CA1174882A1 Plane grating polarizing beamsplitter
09/25/1984CA1174881A1 Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination
09/19/1984EP0119128A1 Head-up display
09/19/1984EP0119034A1 Energy beam focusing apparatus and method
09/19/1984EP0118569A2 Stereoscopic viewer
09/18/1984US4472737 Stereographic tomogram observing apparatus
09/18/1984US4472735 Optical low-pass filter
09/18/1984US4472632 Boresight collimator
09/18/1984US4472023 High resolution image forming optical system
09/13/1984WO1984003570A1 Method for obtaining and observing color and relief images
09/12/1984EP0118331A1 Portable viewer for photographic slides
09/11/1984US4471470 Method and media for accessing data in three dimensions
09/11/1984US4470682 Optical element positioning method and optical element assembly utilizing the same
09/11/1984US4470676 Focus detecting device
09/11/1984US4470665 Segmented mirror
09/05/1984EP0117309A1 Frequency multiplexed optical spatial filter
09/04/1984US4469415 Highly magnified stereo viewing
09/04/1984US4469407 Laser apodizing filter
09/04/1984US4468874 Identification locket
09/04/1984US4468873 Desktop film viewer
09/04/1984CA1173663A1 Optical system for a spectrophotometer
08/1984
08/30/1984WO1984003357A1 Multibeam measuring device
08/29/1984EP0117112A2 Optical element mounting structure
08/29/1984EP0116896A2 Method of making a hologram lens and optical information processing equipment comprising such a hologram lens
08/29/1984EP0116753A1 Improvements in or relating to apparatus to focus light on a surface
08/29/1984EP0116537A1 Image stabilization method and apparatus
08/28/1984US4468101 Night vision goggles
08/28/1984US4468094 Dach mirror array
08/22/1984EP0116491A1 Device for viewing stereopairs of a stereocard known as such
08/22/1984EP0116041A1 Real image projection device
08/21/1984US4467361 Image pick-up apparatus
08/21/1984US4467188 Device for splitting light from an objective lens
08/21/1984US4466717 Optical system for lantern slide projection
08/15/1984EP0115874A1 Optical filter device
08/15/1984EP0115519A1 Method of recording and reproducing visual information for three-dimensional reproduction, apparata for recording and reproducing three-dimensional pictures
08/15/1984EP0115508A1 Directional diffusing screen with suppressed zero-order light.
08/15/1984EP0059706B1 Dispersive optical device
08/14/1984US4466080 Three-dimensional patterned media
08/14/1984US4465347 Helmet mounted telescope
08/14/1984US4465346 Optically stabilized telescope
08/08/1984EP0115267A2 Imaging system
08/08/1984EP0058667B1 Device for dividing a laser beam
08/07/1984US4464022 Optical circulator
08/07/1984US4464019 Two-color liquid crystal light valve image projection system with color selective prepolarizers in single optical tank
08/07/1984US4464018 Liquid crystal light valve image projection system with color selective prepolarization and blue mirror
08/07/1984US4464015 Binocular stereoscopic viewers
08/07/1984CA1172076A1 Optical grid
08/01/1984EP0114735A2 Variable aspect display
08/01/1984EP0114524A1 Production of high performance optical spatial filters
08/01/1984EP0114406A1 System of projecting three-dimensional images
07/1984
07/31/1984US4462683 Method of preparation of pattern designs for printing
07/31/1984US4462662 Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination
07/25/1984EP0114135A2 Slide viewer
07/25/1984EP0049255B1 Wide angle color photography method and system
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