Patents
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)
01/1999
01/07/1999EP0557508B1 Method and apparatus for automatically reading bar code symbols
01/07/1999DE19813714A1 Variable resolution scanner for multimedia use
01/06/1999CN1204191A Selectable wavelength filtering
01/06/1999CN1204123A Compensating method and device for light source luminance error
01/06/1999CN1204122A Compensating method and device for scanning image size
01/06/1999CN1204065A Display panel and projection type display apparatus
01/05/1999US5856879 Image scanning device
01/05/1999US5856841 Image formation method and image formation apparatus for forming a high definition and high quality image
01/05/1999US5856669 Laser beam scanning optical apparatus having means for generating moire fringes
01/05/1999US5855437 Conical bearing apparatus having a dynamic pressure generating groove
01/05/1999US5855436 Fluid bearing apparatus
12/1998
12/30/1998EP0887964A2 Filter selector
12/30/1998EP0887690A2 Fault tolerant light modulator display system
12/30/1998EP0887681A2 Fault tolerant projective display having redundant light modulators
12/30/1998EP0887679A2 Inclination adjusting device for light controlling element used in optical scanner
12/30/1998EP0887676A2 Linear actuator based lens positioning system
12/30/1998EP0887675A2 Article comprising an optical fiber attached to a micromechanical device
12/30/1998EP0887673A2 Self-aligned mechanical M x N optical switch
12/30/1998EP0886961A1 Split lens video display system
12/30/1998CN2302526Y Electromagnetic light valve for light path switch
12/30/1998CN1203677A Scanning system
12/30/1998CN1203135A Laser beam aligning device and laser processing apparatus using same
12/29/1998US5854713 Reflection type angle of view transforming optical apparatus
12/29/1998US5854705 Micropositioned laser source for raster output scanners
12/29/1998US5854652 Laser printer employing modulated laser providing a uniform gray scale across a media sheet
12/29/1998US5854651 Optically correcting deviations from straightness of laser emitter arrays
12/29/1998US5854078 Polymerized crystalline colloidal array sensor methods
12/24/1998WO1998059500A1 Method and device for displaying a video image and method for the production of said device
12/24/1998DE19725877A1 Applicator for removal of biological tissue using laser
12/24/1998CA2246554A1 Method and device for displaying a video image and a process for producing the device
12/23/1998EP0886162A2 Light source equipment, optical scanner and data reading apparatus using the same
12/23/1998EP0885426A1 Dynamic focusing apparatus for optical imaging systems
12/23/1998EP0710423B1 Image projection system
12/22/1998US5852689 Method for making fluid optical switches
12/22/1998US5852293 Raster data drawing apparatus for correcting image starting position
12/19/1998CA2240243A1 Optical switching device
12/17/1998WO1998057318A2 Electrostatic video display system
12/17/1998WO1998057212A1 Variable reflectivity image display device
12/17/1998WO1998057211A1 Optical system having an unlimited depth of focus
12/16/1998EP0884914A1 Methods and apparatus for image projection
12/16/1998EP0884714A2 Electric display sheet
12/16/1998CN2300924Y Improved structure for penetration type optical scanner
12/16/1998CN2300922Y Rotary tube type optical filter device
12/16/1998CN2300921Y Compensation type optical filter device
12/15/1998US5850580 Method and apparatus for recording stereoscopic images and lenticular recording material used thereof
12/15/1998US5850375 System and method using optical fibers in a data storage and retrieval system
12/15/1998US5850307 Scanner system having a dual trace spinner
12/15/1998US5850306 Optical scanner
12/10/1998WO1998056164A1 System and method for control of laser scanners in an imaging system
12/10/1998DE19816222A1 Laser printer plotter using photosensitive print material
12/09/1998EP0883295A2 Method and system for the displaying of digital video data using pulse width modulation
12/09/1998EP0883259A2 CDMA receiver for an optical transmission system and a method of operating this receiver
12/09/1998EP0883011A1 Optical fiber switch having enhanced alignment
12/09/1998EP0882581A2 Registration detection apparatus for imaging systems
12/09/1998EP0882249A1 Device with a laser for image reproduction
12/09/1998EP0826207A4 Virtual retinal display with fiber optic point source
12/09/1998EP0767915A4 Monolithic silicon rate-gyro with integrated sensors
12/09/1998CN2300117Y Chopper for optical scanner
12/09/1998CN2300091Y Colour optical sensing element module
12/09/1998CN1201153A Optical depolarizing device and method of depolarizing light-beam
12/08/1998US5847884 Image reading apparatus
12/08/1998US5847859 Optical reading device
12/08/1998US5845981 Multi-color-band scrolling across single-panel light valve
12/03/1998WO1998054911A1 Method for manufacturing a thin film actuated mirror array
12/03/1998WO1998054709A1 System and method for generating position error signals within a computer memory device
12/03/1998WO1998054610A1 Inertial stabilization of rotational optical scanners
12/03/1998WO1998054609A1 Display
12/03/1998WO1998054602A2 Three-dimensional image generator
12/02/1998EP0881618A1 Twisting ball display sheet
12/02/1998CN1200315A Apparatus for correcting position of work-piece
12/02/1998CN1041020C Deformable mirror shutter device
12/01/1998US5845054 Method and apparatus for determining a correction pattern of periodical unevenness of an apparatus in which optical beams are reflected by a rotating polygonal mirror and scan a recording body
12/01/1998US5844735 Fabry-Perot infrared multiwavelength optical filter
12/01/1998US5844734 Dispersive fabry-perot infrared multiwavelength optical filter
12/01/1998US5844716 System for projecting coherent light
12/01/1998US5844711 For use with a variable wavelength transmitter
12/01/1998US5844708 Light bead generating apparatus
12/01/1998US5844707 Scanning optical device
12/01/1998US5844701 System and method using linear translation to access data locations in a holographic memory
12/01/1998US5844592 Optical image forming device having a plurality of drawing beams and a monitoring beam
12/01/1998US5844591 Multibeam laser recording apparatus
12/01/1998US5844588 DMD modulated continuous wave light source for xerographic printer
12/01/1998US5844229 Cordless desktop bar code symbol reader having integrated viewing aperture for sighting of bar code symbols to be scanned
12/01/1998US5844227 Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout
11/1998
11/28/1998CA2235834A1 Receiver for an optical communications system and method for operating such a system
11/26/1998WO1998053357A1 A method of reducing the effect of a contaminated environment
11/26/1998WO1998052714A1 Marking position controller for laser marker
11/25/1998EP0880040A2 Micro machined optical switch
11/25/1998EP0879437A1 A programmable light beam shape altering device using programmable micromirrors
11/25/1998EP0879304A2 Production of bevelled galvanic structures
11/25/1998CN2298530Y Synchronous incongruous movable optical scanning device
11/25/1998CN1040935C Televison display device
11/24/1998US5841917 Optical cross-connect switch using a pin grid actuator
11/24/1998US5841916 Device for processing an optical signal
11/24/1998US5841581 Method and apparatus for making a spatially selective high resolution light filter
11/24/1998US5841579 Flat diffraction grating light valve
11/24/1998US5841569 Method of manufacturing an array of thin film actuated mirrors
11/24/1998US5841566 Multi-beam scanning optical device
11/24/1998US5841553 Compact document scanner or printer engine
11/24/1998US5841465 Light beam focal position detecting device, light beam projecting device, and light beam recording apparatus