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)
06/1991
06/04/1991US5021641 Hand-held bar code scanner with jointly mounted scanning mirrors
06/04/1991US5020895 High power lasers
06/04/1991US5020892 Aperture control for telescopic gunsight
06/04/1991US5020871 Optical fiber wiring apparatus
05/1991
05/29/1991EP0428662A1 Device for deflecting a ray beam
05/29/1991EP0428611A1 Deflection instrument, controllable reflecting device herefor and use hereof
05/29/1991DE4036745A1 Optical scanner e.g. detecting crack in glass bottle
05/28/1991US5019738 Self-pressurizing gas supported surface-roughness bearing
05/28/1991US5019714 Scanning system with array of laser scanner modules to produce complex scan pattern
05/28/1991US5019703 Optical scanner with mirror mounted occluding aperture or filter
05/28/1991US5018881 Self acting gas bearing apparatus
05/28/1991US5018807 Lens system for optical beam scanner
05/28/1991US5018806 Image forming apparatus
05/28/1991US5018805 Laser printer
05/28/1991US5018803 Three-dimensional volumetric sensor
05/28/1991US5018256 Architecture and process for integrating DMD with control circuit substrates
05/22/1991EP0428501A1 Optical image amplifier
05/22/1991EP0428450A1 Laser scanning type eye fundus camera
05/22/1991EP0428100A2 Resonant scanner
05/21/1991US5016997 Partially segmented deformable mirror
05/21/1991US5016978 Magnetically controlled optical switch
05/21/1991US5016955 Holographic laser scanner motor
05/21/1991CA1284372C Radiation deflector assembly
05/16/1991DE3942857C1 Petrol pump with rotating piston measurer - driving light-interrupting disc for control generating light pulses for price calculator
05/15/1991EP0427507A2 Paper-like computer output display and scanning therefor
05/15/1991CN1051475A Unique modulation television
05/15/1991CN1051430A Grating objective and grating-beam shaper and optical scanning device comprising at least are of said elements
05/14/1991US5015846 Light beam control apparatus and linear scale device suitable for use therein
05/14/1991US5015831 Scan modules for bar code readers and the like in which scan elements are flexurally supported
05/14/1991US5015080 Continuous wide angle beam steerer using lens translation and phase shifter
05/14/1991US5015069 Off axis rotation of diffraction grating
05/14/1991US5015050 Fθ lens system in optical scanner
05/14/1991CA1284046C Wobble correction by two reflections on a facet without bow
05/08/1991EP0426337A2 Upper and lower beam optical switch for line-of-light headlamps using opaque masks
05/08/1991EP0426248A2 Grating objective and grating-beam shaper, and optical scanning device comprising at least one of said elements
05/08/1991DE4035391A1 Optical scanning unit with variable intensity - has separate image generators for forming different intensity images in different regions of scanned surface
05/07/1991US5014075 Multibeam recorder using mirror reflected parallel scan lines
05/07/1991US5013109 Modular system for decorative lighting
05/07/1991US5013108 Optical scanning device and mirror correction system for use in such a device
05/07/1991CA1283953C Internal drum plotter
05/02/1991WO1991007059A1 Television with apertures to modulate beam intensity
05/02/1991WO1991006175A1 Laser printer
05/02/1991WO1991006029A1 Beam position sensor for a light beam scanner
05/02/1991WO1991006028A1 F-υ lens
05/02/1991WO1991006027A1 Compact high resolution high speed symmetrical scanning optics using multiple deflections
05/02/1991WO1991005999A2 Apparatus for assessing a particular property in a medium
05/02/1991EP0424786A2 Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges
05/02/1991EP0181891B1 Focal plane scanning device
05/02/1991DE3936127A1 Optical element selection device for colour electrographic copier
05/02/1991DE3933255A1 Direction-stabilised binocular telescope - has prism pairs between each ocular and lens with rotation drives controlled by acceleration sensors detecting body movements
04/1991
04/30/1991US5012485 Laser beam scanning apparatus
04/30/1991US5012464 Computer-controlled laser imaging system with automatic beam start at line beginning
04/30/1991US5012089 Scanning beam control system and optical scale structure useful thereto
04/30/1991US5011265 Optical attenuator
04/30/1991US5011245 Radiation scanning apparatus
04/24/1991EP0424013A2 Optical package arrangement
04/24/1991EP0423812A2 Scanning optical apparatus
04/24/1991EP0423543A2 Device for positioning of optical fibres
04/24/1991EP0423409A1 Optical system
04/24/1991EP0423112A1 Achromatic scanning system.
04/23/1991US5009473 Low vibration resonant scanning unit for miniature optical display apparatus
04/23/1991US5009472 Light scanning device with polarizing device to make light transmission more uniform
04/17/1991EP0423054A2 Method of producing printing plates by means of a laser beam
04/17/1991EP0422957A2 Multiple beam optical modulation system
04/17/1991EP0422956A2 Multiple beam exposure control
04/17/1991EP0422151A1 Device for selectively influencing the colour and direction of a white-light laser beam
04/16/1991US5008686 Optical scanning device for scanning a predetermined surface with a plurality of light beams
04/16/1991US5008527 Optical system employing a transmitting solid corner cube
04/16/1991US5007721 Mechanically rotated Doppler frequency shifter
04/16/1991US5007705 Variable optical fiber Bragg filter arrangement
04/16/1991US5007692 Laser beam scanning system
04/16/1991US5007691 Method and apparatus for beam sweeping in a laser scanner
04/10/1991EP0421352A2 Optical attenuator
04/09/1991US5006705 Light beam scanning apparatus with controller for varying spacing between a plurality of scanning beams
04/09/1991US5006704 Optical scanner and method for generating and detecting a composite dot on a scanning medium
04/09/1991US5005961 Device for converting a displacement in a direction into a force in the same direction
04/09/1991US5005929 Apparatus including a laser scanner
04/09/1991US5005928 Optical scanning system
04/07/1991CA2020310A1 Optical attenuator
04/05/1991CA2021015A1 Active polarization control servo and method
04/04/1991DE3934999A1 Infrared target-seeking head - comprises lens arrangement coupled with mirror arrangement and detector to achieve high sample rate
04/03/1991EP0420468A2 Method and apparatus for optical signal multiplexing/demultiplexing
04/03/1991EP0420198A2 Beam scanning apparatus and apparatus for writing image information
04/03/1991EP0420124A2 Optical unit for use in laser beam printer or the like
04/03/1991EP0419853A2 Spatial light modulator
04/02/1991US5004890 Method of evaluating quality of a laser beam in a laser processing machine
04/02/1991US5004625 Pretreatment with oxygen-containing plasma, then deposition of reflective metal layer on gel containing silicon and oxygen
04/02/1991US5004319 Crystal diffraction lens with variable focal length
04/02/1991US5004318 Small optical fiber switch
04/02/1991US5004312 Method for controlling a polarization of light
04/02/1991US5004310 Wide angle line scanner
04/02/1991CA1282484C Scanning optical system
03/1991
03/27/1991WO1991005284A1 Micromechanical switch
03/27/1991EP0418583A2 Real time three dimensional display
03/27/1991EP0418390A1 Optical device
03/26/1991US5003239 Peristaltic pump monitoring device
03/26/1991US5002348 Scanning beam optical signal processor
03/26/1991CA2025167A1 Method and apparatus for signal multiplexing/demultiplexing
03/21/1991WO1991003749A1 Holographic laser scanner
03/20/1991EP0417856A1 Device for optically scanning a document
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