Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
05/1994
05/03/1994US5309454 Apparatus for wavelength conversion of laser light
05/03/1994US5309422 Light separation element and light receiving optical device using same
05/03/1994US5309339 Concentrator for laser light
05/03/1994US5309282 High stability wavefront reference source
05/03/1994US5309281 Foldable stereoscopic viewer
05/03/1994US5309280 Stereographic book
05/03/1994US5309274 Optical beam scanning apparatus
05/03/1994US5309261 Optical system for laser beam scanner
05/03/1994US5309239 Image pick-up device
05/03/1994US5309188 Coupling prism assembly and projection system using the same
05/03/1994US5309169 Visor display with fiber optic faceplate correction
05/01/1994CA2107415A1 Subscriber device for video telephony
04/1994
04/28/1994WO1994009472A1 Virtual retinal display
04/27/1994EP0593961A1 Optical beam splitter especially for a laser beam
04/27/1994CN2163391Y One negative 8-position lens for taking picture
04/26/1994US5307430 Means for intensifying a light beam
04/26/1994US5307367 Laser oscillating apparatus
04/26/1994US5307208 Optical system for imaging the light from light sources
04/26/1994US5307207 Illuminating optical apparatus
04/26/1994US5307206 Image stabilization assembly for an optical system
04/26/1994CA1328912C Two axis gyroscopic mirror stabilization assembly
04/26/1994CA1328756C Polycone scanning system with multiple beams
04/26/1994CA1328755C Display system
04/26/1994CA1328752C Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate
04/21/1994DE4239073C1 Medizinisches Handstück The medical handpiece
04/20/1994EP0593205A1 Optical coupler
04/20/1994EP0592916A1 Zoom lens incorporating vibration-proofing function
04/20/1994EP0592631A1 Phase detection deflectometer-type optical device having a large measuring range
04/20/1994EP0592591A1 Helmet integrated display system
04/20/1994EP0592578A1 Virtual image display device
04/20/1994EP0592419A1 Position sensing display device.
04/19/1994US5305244 Hands-free, user-supported portable computer
04/19/1994US5305146 Tri-color separating and composing optical system
04/19/1994US5305137 Optical isolator and method for fabricating the same
04/19/1994US5305124 Virtual image display system
04/19/1994US5305051 Camera having a variable photographing aperture and control method thereof
04/19/1994US5305040 Apparatus for driving blur correcting lens in camera
04/19/1994US5305023 Multicolor printing apparatus
04/19/1994US5305012 Intelligent electro-optical system and method for automatic glare reduction
04/14/1994WO1994008425A1 Image mover
04/14/1994WO1994008264A1 Overhead head-up display for vehicle applications and the like
04/14/1994CA2144304A1 Image mover
04/13/1994EP0592318A2 Head-mounted image display apparatus
04/13/1994EP0592279A1 Color projection method and device of images caused by the modulation of optical valves
04/13/1994EP0592075A1 A polarization detector
04/13/1994EP0591903A1 Phase type spatial light modulator and optical information processor employing the same
04/13/1994EP0591541A1 Laser
04/13/1994EP0378622B1 System for output plane calibration of an optical correlator
04/13/1994EP0375765B1 Single plate compact optical correlator
04/13/1994EP0266402B1 Method and apparatus for optical rf amplitude equalization
04/13/1994EP0264433B1 Method and apparatus for optical rf phase equalization
04/12/1994US5303085 Optically corrected helmet mounted display
04/12/1994US5303084 Laser light beam homogenizer and imaging lidar system incorporating same
04/12/1994US5303083 Polarized light recovery
04/12/1994CA1328483C Digital signal transmission/reception using differential polarization modulation/demodulation
04/06/1994EP0590950A2 A lens apparatus for correcting optical axis
04/06/1994EP0590832A2 Stereoscopic display apparatus
04/06/1994EP0590826A2 System for identifying an object
04/06/1994EP0590498A1 Compound depth image display system
04/06/1994CN2160922Y Mixed complex achromatic optical system
04/06/1994CN2160921Y Doube-ring different direction radio field structure permanent-magnet optical spinner
04/06/1994CN1084728A Optical instrument with sight detector
04/05/1994US5300966 Projector
04/05/1994US5300788 Light emitting diode bars and arrays and method of making same
04/05/1994US5300764 Transparent optical identification label with infrared directivity
03/1994
03/31/1994WO1994007177A1 Color filter system for display panels
03/31/1994WO1994007161A1 Imaging system for a head-mounted display
03/31/1994DE4232648A1 Multi-wavelength ion laser with selective output power adjustment - uses beam-splitters coated so as to transmit all wavelengths except one which is reflected to controlling photocell
03/30/1994EP0589758A1 Holographic, retractable combiner, specially for aircraft
03/30/1994EP0589700A1 Device and apparatus for high speed tracking in a raster output scanner
03/30/1994EP0589622A1 Device alignment methods
03/30/1994EP0589179A1 Speckle-free display system using coherent light
03/30/1994EP0588937A1 Retroreflecting polarizer.
03/30/1994EP0588919A1 Improvements in viewer assemblies and in viewable material adapted thereto
03/30/1994CN1084648A Refracting reflecting optical system with polarized light imaging
03/30/1994CN1084647A Optical gate monitor
03/29/1994US5299063 Cross projection visor helmet mounted display
03/29/1994US5299062 Optical lens
03/29/1994US5299059 Plural-beam optical head including a uniaxial crystal right triangular prism beam divider
03/29/1994US5299050 Scanning optical system
03/29/1994US5299049 Beam shifting device
03/29/1994US5299036 Liquid crystal projector including a polaration rotating element
03/29/1994US5298736 Mirror collimator having a large aperture ratio
03/29/1994US5298718 Optical element manufacturing method and a wafer
03/29/1994US5297352 Decorative glass body
03/24/1994DE4231489A1 Mirror with a concave surface for producing an intensity distribution - with a non-spherical mirror surface built up of strips set at an angle to one another
03/23/1994EP0588039A1 Improvements in or relating to rotatable joints for communication lines
03/23/1994EP0309528B1 Stereoscopic display system
03/23/1994CN1084307A Light picking apparatus
03/22/1994US5296988 Optical head with an adjusting mechanism for adjusting the position of an optical mirror
03/22/1994US5296972 Non-polarizing image rotation apparatus and method
03/22/1994US5296868 Display apparatus for vehicle
03/22/1994US5296854 Helicopter virtual image display system incorporating structural outlines
03/22/1994CA2039200C Full color upconversion display
03/22/1994CA1328001C Device for drift compensation in a gyrostabilized panoramic telescope
03/22/1994CA1327983C Device for cyclically rearranging a stack of sheets
03/17/1994WO1994006249A1 Stroboscopic illumination system for video displays
03/17/1994WO1994006049A1 Three-dimensional image display
03/17/1994WO1994006048A1 Optical magnifying apparatus
03/17/1994WO1994006047A1 Optical system especially for binoculars and other viewing instruments