G02B 27 - Other optical systems; Other optical apparatus

Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
11/1992
11/24/1992	US5166505 Measuring process and arrangement for the three-dimensional position control of the focal point of high-energy laser beam
11/24/1992	US5165779 Compact combined light and magnifier apparatus for a hand-held computer with video screen and method
11/24/1992	US5165186 Sign readable at speed
11/24/1992	CA2069207A1 Heads-up projection display
11/19/1992	EP0514065A2 Optical scanner apparatus
11/19/1992	EP0513122A1 Optical elements.
11/19/1992	EP0513039A1 Navigation aid including map transparency holder.
11/19/1992	EP0490923A4 Diffraction grating and method of manufacture
11/19/1992	EP0301065B1 Color sequential illuminating system for a liquid crystal light valve
11/19/1992	DE4214014A1 Laser-beam cross=section alteration equipment - deflects beam using two successive diffraction gratings set at angle to each other
11/17/1992	US5165079 Optical color-splitter arrangement
11/17/1992	US5165013 3-D stereo pen plotter
11/17/1992	US5164857 Wide band non-coated beam splitter
11/17/1992	US5164856 Transmittance-adjustable window
11/17/1992	US5164854 Polarization converter for converting unpolarized light to linearly polarized light
11/17/1992	US5164848 Helmet mounted display
11/17/1992	US5164821 Image projection system
11/17/1992	US5163934 Photorefractive keratectomy
11/14/1992	WO1992020992A1 Instrument for detecting the presence of a body and rolling mill provided with such an instrument
11/14/1992	CA2102614A1 Instrument for detecting the presence of a body and rolling mill provided with such an instrument
11/12/1992	WO1992019992A2 Instrument display method and system for passenger vehicle
11/12/1992	WO1992019930A1 Method and apparatus for optical imaging and measurement
11/12/1992	DE4114878A1 Optical structure-zonal fourier analysis system - has long duration stable high classification probability and compensates fluctuation and drifter tendencies in measurement values
11/11/1992	EP0512893A1 Illuminator for projector
11/11/1992	EP0512783A2 Optical isolator with improved stability
11/11/1992	EP0512572A2 Optical isolator and method for fabricating the same
11/11/1992	EP0512099A1 Display device
11/10/1992	US5163117 Image transmitting element comprising an array of photo-transmissible holes
11/10/1992	US5163077 Device for the counting of chip cards contained in a batch
11/10/1992	US5162944 Optical space switch and network for such optical space switches
11/10/1992	US5162943 Image reading apparatus with a diffraction grating
11/10/1992	US5162938 Light scanning system
11/10/1992	US5162928 Head-up display apparatus
11/10/1992	US5162897 Projection type stereoscopic image display system
11/10/1992	US5162828 Display system for a head mounted viewing transparency
11/10/1992	US5162787 Apparatus and method for digitized video system utilizing a moving display surface
11/10/1992	US5162645 Photographic scanner with reduced susceptibility to scattering
11/10/1992	US5161979 Process and display with moveable images
11/05/1992	DE4113936A1 Beam splitter for laser Doppler velocity measuring device - comprises optical cube displaced perpendicular to incident beam and rotated to determine partial beam intersection characteristics
11/04/1992	EP0511889A1 Optical combiner avoiding disturbance of optical paths, especially for helmet display
11/04/1992	EP0511805A2 Coupler for a laser delivery system
11/04/1992	EP0511329A1 Radiation source for a printer.
11/04/1992	CN1065938A Rainbow products
11/03/1992	US5161238 Apparatus for confining laser beams
11/03/1992	US5161064 Radiation source for a printer
11/03/1992	US5161059 High-efficiency, multilevel, diffractive optical elements
11/03/1992	US5161057 Dispersion-compensated fresnel lens
11/03/1992	US5161055 Rotating window
11/03/1992	US5161054 Projected volume display system and method
11/03/1992	US5161051 Simultaneous dual field of view sensor
11/03/1992	US5161049 Optical isolator and method for preparing same
11/03/1992	US5161040 Optical system with aberration suppression and optical head utilizing the same
11/03/1992	US5159771 Method of examining x-ray films and the like and an examination cabinet for such film examination
11/03/1992	US5159760 Device for aligning a geodetic instrument over a defined position mark
10/1992
10/29/1992	WO1992019008A1 Stereo video endoscope objective lens system
10/29/1992	WO1992018893A1 A binary optic-corrected multistage imaging system
10/29/1992	WO1992016075A3 Viewing device
10/28/1992	EP0511154A2 Helicopter virtual image display system incorporating structural outlines
10/28/1992	EP0511058A1 Optical combiner for helmet display
10/28/1992	EP0510749A1 Planar optical scanning head
10/28/1992	EP0510283A2 Optical pickup device
10/27/1992	US5159491 Combination collimating lens and correcting prism
10/27/1992	US5159474 Transform optical processing system
10/27/1992	US5159367 Apparatus for taking identification photographs
10/27/1992	US5159193 Optical unit for use in laser beam printer or the like with temperature expansion compensation
10/27/1992	US5159172 Optical projection system
10/26/1992	CA2066993A1 Optical mixer for helmet-mounted display
10/23/1992	WO1992018971A1 Head-mounted projection display system featuring beam splitter
10/23/1992	CA2085735A1 Head-mounted projection display system featuring beam splitter
10/21/1992	EP0509090A1 Head mounted video display
10/21/1992	EP0509053A1 Self-masking transparency viewing apparatus.
10/21/1992	CN1065535A Two-dimensional guide beacon indicator
10/20/1992	US5157745 Multi-channel fiber optic rotary joint for single-mode fiber
10/20/1992	US5157555 Apparatus for adjustable correction of spherical aberration
10/20/1992	US5157553 Collimator for binocular viewing system
10/20/1992	US5157549 Automotive headup display apparatus
10/20/1992	US5157548 Optical device designed for the introduction of a collimated image into an observer's visual field and enbaling night vision
10/20/1992	US5157546 Volume display system and method for inside-out viewing
10/20/1992	US5157535 Monolithic optical scanner
10/20/1992	US5157534 Optical scanner
10/20/1992	US5157533 Multi-beam optical system
10/20/1992	US5157532 Post-objective type optical scanner
10/20/1992	US5157526 Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same
10/20/1992	US5157522 Method and apparatus for providing correction of hologon transmission efficiency variations
10/20/1992	US5157503 Near-infinity image display system
10/20/1992	US5156943 Reducing the number of elements while introducing at the critical aperture a blazed transmission grating having rings of low bending power defined by multiple plateaus
10/20/1992	CA2066095A1 Optical mixer
10/15/1992	WO1992017810A1 Method and apparatus for providing correction of hologon transmission efficiency variations
10/15/1992	DE4218795A1 Optical system comprising laser diode and diffractive collimator - uses two gratings impacted by cone of laser emission successively on opposite sides of axis
10/14/1992	EP0508824A1 A three-dimensional image display apparatus
10/14/1992	EP0508413A2 A plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
10/14/1992	EP0508088A2 Virtual image display device for indicators, such as an automotive instrument panel
10/14/1992	EP0507788A1 Process and device for correcting positional errors in a deflected light beam.
10/13/1992	US5155782 Assembly of elongated elements, particularly a fibre optic head, and a method of making same
10/13/1992	US5155780 Optical limiting amplifier
10/13/1992	US5155633 Anamorphic achromatic prism for optical disk heads
10/13/1992	US5155632 Copying lens system
10/13/1992	US5155628 Optical transmission spectrometer
10/13/1992	US5155623 Arrangement for imaging multiple arrays of light beams
10/13/1992	US5155622 Polarizing optical element and device using the same

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