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)
05/1994
05/18/1994EP0507788B1 Process and device for correcting positional errors in a deflected light beam
05/17/1994US5313479 Speckle-free display system using coherent light
05/17/1994US5313333 Method and apparatus for combined active and passive athermalization of an optical assembly
05/17/1994US5313063 Forward looking infra-red apparatus
05/17/1994US5312779 Color spatial light modulator and method of manufacture
05/17/1994US5312513 Deformable mirror device with patterns, circuits and etching to form patterns
05/17/1994CA2007921C Fiber optic switch
05/17/1994CA1329634C Document reproduction machine having book edge copying capability
05/11/1994WO1994010721A1 Electrostatically shaped membranes
05/11/1994WO1994010669A1 High-resolution display
05/11/1994WO1994010598A1 Optical modulator
05/11/1994WO1994009989A1 Improved laser pattern generation apparatus
05/11/1994EP0596719A2 Fast scan spot correction in a polygon ROS using PWM
05/11/1994EP0596709A1 Method of manufacturing a rotary optical scanwheel
05/11/1994EP0596420A2 Light collector for storage phosphor imaging system
05/11/1994DE4337983A1 Hologram scanner with compensating plate and concave and plane mirrors - diffracts laser beam towards or in opposite direction from midpoint of curved scan line to produce linear trace on projection surface
05/11/1994DE4237296A1 Hochauflösendes Display High-resolution display
05/11/1994CN1024478C Rotary scanning interferometer
05/11/1994CA2148122A1 Improved laser pattern generation apparatus
05/11/1994CA2147761A1 Optical modulator
05/10/1994US5311614 Single mode fiber optic variable attenuator with supported optical fiber
05/10/1994US5311613 Attenuator for integration into optical transmission systems and methods for fabrication and use thereof
05/10/1994US5311536 Vertically stacked, accurately positioned diode lasers
05/10/1994US5311410 For a vehicle
05/10/1994US5311360 Method and apparatus for modulating a light beam
05/10/1994US5311349 Unfolded optics for multiple row spatial light modulators
05/10/1994US5311348 Cylindrical lens system for use in laser beam scanning apparatus and scanning apparatus including same
05/10/1994US5311280 Laser light length control assembly for ring laser gyro
05/05/1994DE4236355A1 Adaptive diaphragm mirror with axially movable concentric knife-edges - employs straight-line piezoelectric positioner of outer knife-edge for adjustment of concavity giving stabilised laser power
05/04/1994EP0595371A2 Mirrorless scanners with movable laser, optical and sensor components
05/04/1994EP0595338A2 Distributed lighting system with fiber optic controls
05/04/1994EP0594841A1 Dual image head-mounted display.
05/04/1994EP0594829A1 Pixel intensity modulator
05/04/1994EP0468045B1 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
05/03/1994US5309274 Optical beam scanning apparatus
05/03/1994US5309273 Yag laser mask marker
05/03/1994US5309272 Dual pass binary diffractive optical element scanner
05/03/1994US5309270 Optical scanning system
05/03/1994US5309261 Optical system for laser beam scanner
05/03/1994US5309255 Storage phosphor reader apparatus
05/03/1994US5309244 Image process apparatus with hologram lenses arranged in a concentric form or a spiral form
04/1994
04/30/1994CA2181185A1 Distributed lighting system with fiber optic controls
04/30/1994CA2108335A1 Distributed lighting system with fiber optic controls
04/28/1994WO1994009472A1 Virtual retinal display
04/28/1994DE4238826C1 Traversing beam high vacuum irradiation chamber - having minimal area beam inlet window and internal beam location device
04/27/1994EP0594365A2 Imaging module mounting apparatus
04/27/1994EP0593961A1 Optical beam splitter especially for a laser beam
04/27/1994EP0593538A1 Laser beam scanning apparatus and method
04/26/1994US5307368 Laser apparatus for simultaneously generating mutually perpendicular planes
04/26/1994US5307210 Beam alignment device and method
04/26/1994US5307207 Illuminating optical apparatus
04/26/1994US5307198 Scanner with combined predictive and diffractive feedback control of beam position
04/26/1994US5307082 Electrostatically shaped membranes
04/26/1994CA1328756C Polycone scanning system with multiple beams
04/20/1994EP0593349A1 Optical frequency multiplier device
04/20/1994EP0593327A1 Infrared camera with protection against parasitic modulations of the detected flux
04/20/1994EP0592902A1 Optical device having variable light transmission
04/19/1994US5305333 Method and apparatus for amplitude modulation of laser light
04/19/1994US5305135 Underwater viewing system for remote piloted vehicle
04/19/1994US5305125 Method of recording holograms for use in optical scanners
04/14/1994WO1994008425A1 Image mover
04/14/1994DE4233810A1 Monitoring arrangement for big machines, e.g. presses, moulding machines - has optical rotation sensor scanning dangerous region for presence of body parts, e.g. hands
04/14/1994CA2144304A1 Image mover
04/13/1994CN2161936Y Touch device for laser indicator
04/12/1994US5303081 Laser beam scanner
04/12/1994US5303080 Beam scanning system including actively-controlled optical head
04/12/1994US5302973 Method and apparatus for image registration in a single pass ROS system
04/12/1994US5302972 Method of setting density for image recording apparatus
04/06/1994EP0591023A1 Optical laser aiming device with alternative masking of the laser and observation beam
04/06/1994EP0590956A1 Photo-solidification modelling method with improved ability to restrain distortion
04/06/1994EP0590537A2 Slim-line module with interchangeable X-Y scan element
04/06/1994EP0590042A1 Mass spectrometry apparatus and method relating thereto
04/06/1994CN1084994A Slim scan module with interchangeable X-Y scan element
04/05/1994US5301060 Optical element
04/05/1994US5301009 Frustrated total internal reflection optical power limiter
04/05/1994US5300972 Projection exposure apparatus
04/05/1994US5300962 Compound optics for a raster output scanner in an electrophotographic printer
04/05/1994US5300766 Scanning scene-based wavefront sensor having a linear image sensor array and a pupil sensor array
03/1994
03/31/1994WO1994006503A1 Detachable embolic coil assembly
03/30/1994EP0678197A4 Membrane light modulating systems.
03/30/1994EP0589700A1 Device and apparatus for high speed tracking in a raster output scanner
03/30/1994EP0589654A1 Device and apparatus for scan line process direction control in a multicolor electrostatographic machine
03/30/1994EP0589652A1 A raster output scanner for a xerographic printing system having laser diodes arranged in a line parallel to the fast scan direction
03/30/1994EP0589651A1 Device and apparatus for scan line skew correction in an electrostatographic machine
03/30/1994EP0589179A1 Speckle-free display system using coherent light
03/29/1994US5299051 Housing structure for optical scanning system
03/29/1994US5299050 Scanning optical system
03/29/1994US5299049 Beam shifting device
03/29/1994US5298973 Phase difference controller and method for controlling phase difference
03/23/1994EP0588605A1 Step stare scanning apparatus and method
03/23/1994EP0588551A1 Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems
03/23/1994EP0588490A1 Electric motor for a printer and a disk drive with a magnetic bearing device
03/23/1994EP0579724A4 Confocal imaging system for visible and ultraviolet light.
03/22/1994US5296958 Multiple wavelength laser beam scanning system
03/22/1994US5296703 Scanning confocal microscope using fluorescence detection
03/22/1994US5296689 Aiming beam system for optical data reading device
03/22/1994US5296374 Vibration, thermoconductive
03/16/1994EP0587020A2 Real time optical correlation system
03/16/1994EP0586804A2 Laser apparatus
03/16/1994EP0451137B1 Opto-electrical connector