Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 26 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
Patents for G02B 26 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating (46,502)
11/1991
11/14/1991WO1991017466A1 Large format laser scanner with wavelength insensitive scanning mechanism
11/14/1991DE4014837A1 Optical point scanning system for image original - uses rotatable deflector for scanning beam providing elliptical spot
11/13/1991EP0456456A2 Rotating mirror optical scanner with grooved grease bearings
11/13/1991EP0456355A2 Laser scanning apparatus
11/13/1991EP0456110A2 Device and method for optical scanning of a document
11/13/1991EP0456095A2 Scanning arrangement
11/13/1991EP0455740A1 Portable laser scanner with integral scanner module
11/12/1991US5065024 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
11/12/1991US5064261 Fθ lens systems in optical scanner
11/12/1991US5064260 Optical scanning unit operating under changing temperature and moisture conditions
11/08/1991CA2041692A1 Laser scanning apparatus
11/06/1991EP0454999A2 Improved double-pass tunable optical filter
11/05/1991US5063409 Image recording apparatus and exchanging unit used in the same
11/05/1991US5063292 Optical scanner with reduced end of scan wobble having an even number of beam reflections
11/05/1991US5062689 Electrostatically actuatable light modulating device
11/05/1991US5062679 fθ Lens system in optical scanner
10/1991
10/31/1991WO1991016655A1 Improved holographic laser scanner motor
10/31/1991WO1991016654A1 Hologon scanner with beam shaping stationary diffraction grating
10/31/1991WO1991016652A1 High speed shutter mechanism for a light beam
10/31/1991WO1991016651A1 Process for assembling a beam wave guide switch
10/31/1991WO1991009335A3 Optical bypass switch
10/30/1991EP0454503A2 Optical scanners
10/29/1991US5061049 Spatial light modulator and method
10/29/1991US5061025 Hologon scanner with beam shaping stationary diffraction grating
10/26/1991WO1991016653A1 Device for delivering a collimated beam such as a laser beam
10/26/1991CA2081332A1 Device for delivering a collimated beam such as a laser beam
10/23/1991EP0453400A1 Matrix-addressed light modulation device
10/23/1991EP0453183A2 An apparatus for attenuating a laser beam
10/23/1991EP0453144A1 Polygon scanner with predictable facet deformation characteristics
10/23/1991EP0453087A1 Optical polarisation state controllers
10/22/1991USRE33721 Light beam scanning apparatus
10/22/1991US5059779 Scan pattern generators for bar code symbol readers
10/22/1991US5059008 Wide angle beam steerer using translation of plural lens arrays
10/22/1991US5058968 Optical scanner for maintaining focus over a flat image plane
10/17/1991DE4012510A1 Verfahren zum konfektionieren eines lichtwellenleiterschalters Method for Assembling a fiberoptic switch
10/17/1991DE4011844A1 Filling and emptying hollow spaces in bodies - involves the variation of permeability to heat and other energy and radiation types
10/17/1991DE4004141C1 Scanning optical quality control device - with series of individual lenses deflecting reflected and/or dispersed light onto opto-electronic sensor
10/16/1991EP0452012A2 Activation mechanism for an optical switch
10/16/1991EP0451137A1 Opto-electrical connector.
10/16/1991EP0299964B1 Scanning apparatus
10/15/1991US5057943 Image scanning apparatus
10/09/1991EP0451039A1 Intermediate lens for rear lamps and method of fabrication
10/09/1991EP0451018A1 Switch and integrated multi-path optical switching system and manufacturing method for switch
10/09/1991EP0450901A2 Optical scanning system
10/09/1991EP0450643A2 Optical beam scanner
10/08/1991US5055832 Display element with notched disk
10/08/1991US5055673 Radiation chopper having a chopper disk driven by an electromotor
10/08/1991US5054930 Scanning apparatus
10/08/1991US5054866 Scanning optical apparatus
10/04/1991WO1991014959A1 Scanner with a post-facet lens system
10/04/1991CA2057904A1 Scanner with a post-facet lens system
10/02/1991EP0448669A1 Beam position sensor for a light beam scanner.
10/02/1991EP0448668A1 F-theta lens
10/01/1991US5053619 Variable density scanning apparatus
10/01/1991US5052777 Graphics display using bimorphs
10/01/1991US5052767 Optical beam scanning system
10/01/1991US5052216 Containment means for storage tank systems
09/1991
09/28/1991CA2038812A1 Switch and system for switching integrated optical multichannels and switch production method
09/25/1991EP0448123A1 Scanning optical device
09/25/1991EP0281589B1 Mirror assemblies
09/24/1991US5051834 Projection-type display apparatus utilizing both zero-order and first-order diffracted beams
09/24/1991US5051757 Optical scanning with cylindrical lens and beam slit
09/24/1991US5051571 Cascaded adaptive optics system
09/24/1991US5050976 Hub and petal apparatus for mosaic mirrors and millimeter wave antennas
09/24/1991US5050955 Fibreoptic switch
09/24/1991CA1289655C Portable infrared imaging apparatus
09/19/1991WO1991014192A1 Beam position sensor for a light beam scanner
09/19/1991DE4008394A1 Swivelling light beam from comb-shaped electrodes - deflecting adjacent electrodes stepwise to provide swivelable, part-mirrored surface
09/18/1991EP0446949A1 System for correcting an aberration in an optical system
09/18/1991EP0446891A2 Laser beam controller
09/17/1991US5049901 Light modulator using large area light sources
09/17/1991US5049740 Multiple field of view sensor
09/17/1991US5048935 Method for adaptive correction of the phase non-uniformity of a liquid crystal light valve
09/17/1991US5048904 Two-mirror scanner with pincushion error correction
09/12/1991DE4106137A1 Image projector - has layers to give alternating positive and negative shapes with replaceable images
09/10/1991US5047643 Radiation image read-out apparatus
09/10/1991US5047630 Modified dual-mode resonant scanning system
09/10/1991US5046850 Driving mechanism for driving an oscillating polarizer
09/10/1991US5046834 Microscope having image brightness equalization
09/10/1991US5046824 Adaptive optics system and method
09/10/1991US5046806 Single fibre control switches
09/10/1991US5046797 Light beam scanner with foreign matter removing feature
09/10/1991US5046796 Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus
09/10/1991US5046795 Apparatus for producing a distortion-free two-dimensional image of a scanned object
09/10/1991US5046794 Hologon scanner system
09/05/1991WO1991013341A1 Scanning apparatus
09/04/1991EP0444958A1 Bar code reading devices
09/04/1991EP0444665A2 A laser scanning apparatus
09/04/1991EP0444651A2 Light deflecting apparatus
09/04/1991EP0444603A2 Optical beam scanning system
09/03/1991US5045679 Optical path adjusting system with dual-axis wedge prisms
09/03/1991US5044738 Wide angle viewing system
09/03/1991US5044710 Laser beam deflection apparatus
08/1991
08/28/1991EP0443817A1 Focussed light source pointer for three dimensional display
08/28/1991EP0443288A1 Improved apparatus for orientation and guidance of machines
08/27/1991US5043572 Optical pyrometer including fiber optic and silicon microstructure
08/27/1991US5043566 Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams
08/27/1991US5042939 Laser scanning type eye fundus camera
08/27/1991US5042922 Method for improvidng the spatial resolution in an integrated adaptive optics apparatus
08/27/1991US5042889 Magnetic activation mechanism for an optical switch
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