Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
12/1994
12/13/1994US5373515 Laser wavelength controlling apparatus
12/13/1994US5373396 Laser beam expanders with plastic and liquid lens elements
12/13/1994US5373395 Optical system to obtain uniform illumination from diode laser
12/13/1994US5373393 Opical interferometric device with spatial light modulators for switching substantially coherent light
12/13/1994US5373154 Multisynchronizing signal optical scanning system for dispensing position error
12/08/1994WO1994028681A1 Process for generating a stereoscopic image
12/08/1994WO1994028519A1 Bank note checking device
12/08/1994WO1994028453A1 Foldable stereoscope
12/08/1994WO1994028447A1 Light polarizing and reflection filtering system
12/08/1994WO1994028445A2 Variable colour filter
12/08/1994WO1994028444A1 Multiple image diffractive device
12/08/1994DE4419038A1 Element which generates multiple beams, and an optical printing device equipped therewith
12/08/1994DE4318915A1 Method for the production of a holographic reflection disc, and a holographic reflection disc
12/08/1994DE4318851A1 Arrangement and method for detecting and measuring surfaces
12/07/1994EP0627850A1 Spectacle type display device
12/07/1994EP0627702A1 Method and device for reconstruction of 3D images
12/07/1994EP0627675A1 Diffractive optical device for the optical imaging of one space point on other space points
12/07/1994EP0627644A2 Image display device with backlighting
12/07/1994EP0627643A2 Laser scanning optical system using axicon
12/07/1994EP0627093A1 Projector for low field moving images
12/07/1994EP0390778B1 A method of examining x-ray films and other image receptors and an examination cabinet for such purpose.
12/07/1994CN2184936Y Kaleidoscope
12/07/1994CN1096106A Binary optical system
12/07/1994CN1096105A Fourier information-recording method
12/06/1994US5371632 Single aspherical plano-convex collimator lens
12/06/1994US5371627 Random dot stereogram and method for making the same
12/06/1994US5371617 Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
12/06/1994US5371608 Optical scan apparatus having jitter amount measuring means
12/06/1994US5371570 Refractive/diffractive optical system for broad-band through-the-lens imaging of alignment marks on substrates in stepper machines
12/06/1994US5371559 Light valve image projection apparatus
12/06/1994US5371556 Spectacle type retina direct display apparatus
12/06/1994US5371397 Solid-state imaging array including focusing elements
12/03/1994CA2124905A1 Installation and process for the reconstruction of three-dimensional images
11/1994
11/30/1994EP0626561A1 Automatic inclination angle compensator
11/30/1994EP0626099A1 High density electronic circuit modules
11/30/1994CN2184211Y Photoelectric cable type observation mirror
11/30/1994CN1095819A Arbitrary rainbow patterns membrane
11/29/1994US5369521 Scanning type projector
11/29/1994US5369511 Methods of and apparatus for manipulating electromagnetic phenomenon
11/29/1994US5369415 Direct retinal scan display with planar imager
11/24/1994WO1994027177A1 Optical instrument and optical element thereof
11/24/1994DE4316443A1 Device for aligning a focused light beam
11/23/1994EP0625861A2 Spatial light modulator and directional display
11/23/1994EP0625332A2 Viewing apparatus
11/23/1994CN2183576Y Mirror for watching multi-picture of television
11/23/1994CN1095343A Vegetable basket wheeled for running on flat ground or climbing ladder
11/22/1994US5367597 Optical waveguide encapsulation
11/22/1994US5367590 Optical coupling assembly for use with a high brightness light source
11/22/1994US5367585 Integrated microelectromechanical polymeric photonic switch
11/22/1994US5367404 Image projection method and semiconductor device manufacturing method using the same
11/22/1994US5367403 Optical element and method of fabricating the same
11/22/1994US5367400 Optimal filling of a polygon facet by beam reprofiling
11/22/1994US5367399 Rotationally symmetric dual reflection optical beam scanner and system using same
11/17/1994DE4315855A1 Homing head for a missile
11/17/1994DE4090355C2 Optical scanning system for reading text or character images and scanning plate for such a scanning system
11/15/1994US5365375 External optical device for providing multiple optical ports for a gunsight
11/15/1994US5365374 Laser optical device
11/15/1994US5365371 Projection exposure apparatus
11/15/1994US5365370 Three dimensional viewing illusion with 2D display
11/15/1994US5365367 High-resolution synthetic aperture telescope system
11/15/1994US5365364 Optical scanner and printer
11/15/1994US5365294 Method and apparatus for creating cylindrical three dimensional picture
11/15/1994US5365288 Image mover
11/15/1994US5365287 Three color channel, two-elevation optics for a single lens video projector
11/15/1994US5365058 Compensating optical system for video monitor
11/15/1994US5365032 Method of cutting by means of laser radiation
11/15/1994US5364274 Process for producing a display with moveable images
11/10/1994WO1994026072A1 Autostereoscopic video device and system
11/10/1994WO1994025899A1 Stereoscopic display unit
11/10/1994WO1994025894A1 Immersed dichroic system for single projection lens video projector
11/10/1994WO1994025891A1 Device for forming autostereoscopic images
11/10/1994WO1994025794A1 Nonimaging optical illumination system
11/10/1994DE4315194A1 Presentation of three-dimensional colour images on a monitor or a corresponding viewing device
11/10/1994CA2162036A1 Stereoscopic display unit
11/10/1994CA2161667A1 Nonimaging optical illumination system
11/10/1994CA2161261A1 Device for forming autostereoscopic images
11/08/1994US5363455 Optical information processor
11/08/1994US5363241 Focusable virtual image display
11/08/1994US5363235 Dual field of view multi wavelength sensor
11/08/1994US5363232 Device for controlling luminous energy
11/08/1994US5363226 Apparatus and method for dispersion compensation for a grating coupler using a surface relief reflection grating
11/08/1994US5363220 Diffraction device
11/08/1994US5363126 Device and apparatus for high speed tracking in a raster output scanner
11/08/1994US5362963 Nanometer dimension optical device with microimaging and nanoillumination capabilities
11/08/1994US5362957 Image reading apparatus
11/08/1994US5362671 Method of fabricating single crystal silicon arrayed devices for display panels
11/08/1994US5362351 Continuously advancing substrate film while coextruding two thermoplastic resins; contacting chill roll
11/02/1994EP0622915A1 Technique utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system
11/02/1994EP0622030A1 Combination head-protective helmet and thermal imaging apparatus
11/02/1994EP0621757A1 Image frame
11/01/1994US5361292 Condenser for illuminating a ring field
11/01/1994US5361166 Negative abbe number radial gradient index relay and use of same
11/01/1994US5361107 Projection optical apparatus
11/01/1994US5360501 Holographic transfer lamination materials and process
11/01/1994CA2030874C Dual-mirror virtual image display for vehicle instrument cluster
10/1994
10/27/1994WO1994024658A1 A head mounted display system
10/27/1994WO1994024601A1 Reproduction device
10/27/1994DE4414287A1 Shearing-speckle interferometry and Shearogram imaging
10/27/1994CA2160244A1 A head mounted display system
10/26/1994EP0620914A1 Reflection-free ellipsometry measurement apparatus and method for small sample cells.