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)
11/1999
11/02/1999US5977536 All-around observation device having a rotatable objective element
11/02/1999US5977534 Laser transmitter incorporating target dither
11/02/1999US5976428 Method and apparatus for controlling formation of two-color balls for a twisting ball display
11/02/1999US5975419 Holographic laser scanner generating a high-resolution 2-D raster scanning pattern using a holographic scanning disc
11/02/1999US5975418 Bar code scanner with increased number of scanning beams having different directions
10/1999
10/28/1999WO1999054861A1 Device for generating an image
10/28/1999WO1999054775A1 Method of producing light modulation device and projector
10/28/1999WO1999054774A1 Method of manufacturing a lens system comprising two lens elements
10/28/1999DE19913263A1 Active mirror optical system for astronomical application
10/28/1999DE19818007A1 Arrangement for producing an image enables an image to be produced on an image surface very simply using laser sources
10/27/1999EP0952725A2 Optical scanning of documents
10/27/1999EP0951348A1 Novel polymerized crystalline colloidal array sensors
10/27/1999CN1232980A Micromirror device for image display apparatus
10/26/1999US5974207 Article comprising a wavelength-selective add-drop multiplexer
10/26/1999US5973860 Rotatable cylindrical elements for optical alignment
10/26/1999US5973837 Light distributing apparatus for dividing the light from a light source into a plurality of lights
10/26/1999US5973821 Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of light signal
10/26/1999US5973814 Optical document scanning method and apparatus with adjustable scanning magnification
10/26/1999US5973813 Reflection type optical scanning system
10/26/1999US5973806 System and method for steering Fresnel region data using cylindrical coordinates to access data locations in a holographic memory
10/26/1999US5973720 Focusing method, light beam optical system used therefor, and image forming apparatus using same
10/26/1999US5973719 Laser scanning unit having automatic power control function
10/26/1999US5973718 Method and apparatus to correct for active write length and bow changes in LED print bars
10/26/1999US5973716 Image forming apparatus
10/26/1999US5973656 Image display device
10/26/1999US5973318 Proximity switch system for electronic equipment
10/26/1999US5970597 Precision assembly technique using alignment fixture and the resulting assembly
10/21/1999WO1999053373A1 Full color reflective display with multichromatic sub-pixels
10/21/1999WO1999053371A1 Electronic displays using organic-based field effect transistors
10/21/1999WO1999053363A2 Emulator and compensator for polarization mode dispersion
10/21/1999DE19816178A1 Emulator und Kompensator für Polarisationsmodendispersion Emulator and compensator for polarization mode dispersion
10/20/1999EP0950910A1 Retractable sun-visor type device for an optical instrument such as an astronomical telescope
10/20/1999EP0950227A1 Compact, simple, 2d raster, image-building fingerprint scanner
10/20/1999EP0950209A1 Device for deflecting light beams
10/20/1999EP0950208A2 Optical device for scanning a beam in two axes that are substantially perpendicular to each other
10/19/1999US5970433 Laser obstacle detection method and sensor
10/19/1999US5970034 Multiple-beam optical recording apparatus
10/19/1999US5969866 Virtually imaged phased array (VIPA) having air between reflecting surfaces
10/19/1999US5969865 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
10/19/1999US5969848 Micromachined electrostatic vertical actuator
10/19/1999US5969844 Rotor and polygon scanner that incorporates the rotor
10/19/1999US5969843 Light source device and light beam scanning optical apparatus
10/19/1999US5969710 Bit-splitting for pulse width modulated spatial light modulator
10/19/1999US5969465 Adjusting operating characteristics of micromachined torsional oscillators
10/19/1999US5969347 Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces
10/19/1999US5969346 Laser beam scanning optical apparatus
10/19/1999CA2093817C Dynamic distortion correction apparatus and method
10/14/1999WO1999052006A2 Interferometric modulation of radiation
10/13/1999EP0949527A1 Micromirror device for image display apparatus
10/13/1999EP0948754A2 Light modulated confocal optical instruments and method
10/13/1999CN1231225A Continuous laser time modulation and space beam splitter
10/13/1999CN1045698C Motor of scanner
10/12/1999US5966493 Fiber optic attenuators and attenuation systems
10/12/1999US5966253 Transmission type optical deflector
10/12/1999US5966243 Process for correcting wave front deformations
10/12/1999US5966235 Micro-mechanical modulator having an improved membrane configuration
10/12/1999US5966232 Scanning optical system
10/12/1999US5966231 Method and apparatus for aligning multiple laser beams
10/12/1999US5966202 Adjustable slit
10/12/1999US5966161 Optical element and a scanning optical apparatus using the same
10/12/1999US5966009 Electromagnetic actuator and manufacturing method therefor
10/12/1999US5965869 Method of leading in APC control and image forming apparatus using the same
10/12/1999US5965042 Method and apparatus for laser marking with laser cleaning
10/10/1999CA2268754A1 Optical switch
10/07/1999WO1999037013A9 Optical microswitch having electrostatic microactuator and method for use thereof
10/07/1999WO1998040767A8 Changing astigmatism in an optical system
10/07/1999DE19829776C1 Scanner head for optically scanning master documents line by line e.g. for fax machines and copiers
10/07/1999DE19814068A1 Optical wavelength modulator for dynamically altering wavelength of light in interferometry, holography or tomography
10/07/1999DE19812803A1 Spatial filter array manufacture
10/06/1999EP0948196A2 Image input device
10/06/1999EP0947976A2 Motion pixel distortion reduction for a digital display device using pulse number equalization
10/06/1999EP0947950A2 Method and apparatus for interleaving raster scan lines in a multi-beam laser imaging device
10/06/1999EP0870212A4 Compact document scanner or printer engine
10/06/1999CN2342417Y Return driving optic scanning device with contact image senser
10/05/1999US5963374 Laser beam collimation apparatus and laser processing machine using same
10/05/1999US5963356 Scanning optical apparatus
10/05/1999US5963355 Optical scanning system with single element refractive/reflective Fθlθ lens
10/05/1999US5963354 Multi-beam laser exposer unit
10/05/1999US5963353 Optical deflector and adjusting method thereof
10/05/1999US5963240 Deflecting mirror adjusting device for an image forming apparatus
09/1999
09/30/1999WO1999049667A1 Thin film actuated mirror array in an optical projection system
09/30/1999WO1999049411A1 Automated system and method for identifying and measuring packages transported through a laser scanning tunnel
09/30/1999WO1999049349A1 Radiation valve and valve array
09/30/1999WO1999049345A1 Light beam deflection device
09/30/1999DE19812768A1 Arrangement for periodic deflection of light beams with serially mounted pivoting mirrors by using the resonance effect and harmonic synthesis
09/29/1999EP0945819A2 One piece optical assembly for low cost optical scanner
09/29/1999CN1230278A Floating optic head with dynamic mirror
09/29/1999CN1229729A Laser scanner tilt adjusting apparatus for printer
09/28/1999US5960134 Optical switch capable of detecting switching operation
09/28/1999US5960131 Switching element having an expanding waveguide core
09/28/1999US5959789 One piece beam angle adjustment element
09/28/1999US5959777 Passive high efficiency variable reflectivity image display device
09/28/1999US5959763 Spatial light modulator
09/28/1999US5959760 Light beam scanner using large electrostatic force
09/28/1999US5959759 Multiple beam scanning optical system
09/28/1999US5959758 Two-dimensional optical deflecting device
09/28/1999US5959757 Gyrating programmable scanner
09/28/1999US5959756 Optical deflection switch
09/28/1999US5959734 Distance measuring device
09/28/1999US5959655 Light beam scanning apparatus which controls power and spot shape of light beam
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