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)
02/1992
02/25/1992US5090795 Integrated adaptive optics apparatus
02/25/1992CA1296209C Mirror assemblies
02/25/1992CA1296208C Rotary device
02/20/1992WO1992003008A1 Laser scanning apparatus
02/20/1992WO1992002843A1 Laser scanner with post-scanning beam shaping means
02/20/1992WO1992002805A1 Process for optically scanning the surface of an obect, the surface of which can reflect or scatter light, and device therefore
02/20/1992DE4026130A1 Light deflector for laser beam scanning - uses three relatively spaced rotatable deflection mirrors in path of laser beam
02/19/1992EP0471362A2 Reflector with passive and active temperature compensation
02/19/1992EP0471291A2 Optical scanner
02/19/1992CN1015587B Variable focus traveling-wave pump method
02/18/1992US5089915 Fabrication of aspheric surfaces through controlled deformation of the figure of spherical reflective surfaces
02/18/1992US5089908 Plywood suppression in ROS systems
02/18/1992US5089907 Post-objective type optical scanner and image forming apparatus using the same
02/18/1992US5089081 Adjustable pad assembly
02/18/1992US5089078 Apparatus for aligning an optical device
02/11/1992US5087987 Color-corrected telecentric scan lens
02/11/1992US5087983 Correcting deflecting surface irregularity
02/11/1992US5087937 Photoelectric scanner
02/11/1992US5087813 Horizontal sync signal generating device for use with an optical printer to determine starting positions of horizonal scanning on a photoconductive member
02/06/1992DE4024299A1 Multi-point optical focusing arrangement with movable faceted mirror - from which portions of incident beam are reflected with adjustable intensities to foci at variable spacing
02/05/1992EP0469319A2 A non-invasive laser positioning system for rotary actuators
02/05/1992EP0469305A2 Light emitting diode scanner
02/05/1992EP0469293A1 Multi-level deformable mirror device
02/04/1992US5086350 Fθ lens
02/04/1992US5086223 Image forming apparatus and method for removal of high frequency image jitter
02/04/1992US5085497 Method for fabricating mirror array for optical projection system
01/1992
01/29/1992WO1992002838A1 Confocal imaging system for microscopy
01/29/1992EP0468952A1 Optical measuring system for human cornea
01/29/1992EP0468937A2 An adjustment device for aligning a laser beam along a predetermined reference line
01/29/1992EP0468890A1 Obturating device for a beam having to hit intermittently a determined point
01/29/1992EP0468508A2 Optical beam scanning apparatus
01/29/1992CA2088267A1 Confocal imaging system for microscopy
01/28/1992US5084715 Light beam scanning apparatus
01/28/1992US5084616 Scanner having horizontal synchronizing signal generator with prism light diameter reducing means
01/28/1992US5083857 Multi-level deformable mirror device
01/28/1992US5083852 Laser beam strop
01/25/1992CA2047598A1 Optical system for measuring the human cornea
01/22/1992EP0467048A2 Field-updated deformable mirror device
01/22/1992EP0273049B1 Laser printer
01/21/1992US5083140 Multiple charge images initiation with scan synchronization
01/21/1992US5083138 Polygon scanner with predictable facet deformation characteristics
01/21/1992US5083035 Position location in surface scanning using interval timing between scan marks on test wafers
01/21/1992US5083015 Optical centroid processor wavefront sensor
01/21/1992US5082337 Filter device employing a holographic element
01/15/1992EP0466369A2 Scanning apparatus and method
01/15/1992EP0466143A2 Image forming apparatus featuring a custom formed scanned surface for effecting high definition images
01/15/1992EP0394219B1 Optical modulation and measurement process
01/14/1992US5081544 Optical scanning apparatus
01/14/1992US5081364 Multifocal scanning system
01/14/1992US5080457 Apparatus for generating a light curtain
01/14/1992US5080456 Laser scanners with extended working range
01/14/1992CA1294167C Variable density light transmitting device
01/10/1992CA2046574A1 Scanning apparatus and method
01/09/1992WO1992000542A1 Method of controlling operations of galvanometer for scanner
01/08/1992EP0465136A2 Optical scanning apparatus having submicron wobble correction
01/08/1992EP0464556A2 Light source driving apparatus and image forming system using the same
01/08/1992EP0268642A4 High resolution photographic film printer
01/07/1992US5079544 Standard independent digitized video system
01/07/1992US5079434 Optical scanning appartaus for seeking faults on moving material webs
01/07/1992US5079402 Laser beam bender
01/07/1992US5078514 Switch and system for switching integrated optical multichannels and switch production method
01/07/1992US5078479 Light modulation device with matrix addressing
01/07/1992US5078463 Laser beam scanning device
01/07/1992CA1293875C Scan pattern generators for bar code symbol readers
01/02/1992EP0463372A2 Improved architecture and process for integrating DMD with control circuit substrates
01/02/1992EP0463348A2 Improved bistable DMD addressing circuit and method
12/1991
12/27/1991EP0462748A2 Imaging arrangement
12/24/1991US5074654 Hydraulic actuators for optical systems
12/24/1991US5074628 Laser beam scanning device and method for operation thereof
12/21/1991CA2044730A1 Imaging arrangement
12/18/1991EP0461944A1 Energy recovery device for laser beam
12/18/1991EP0461660A2 F-Theta lens and image forming apparatus using the same
12/17/1991US5073004 Tunable optical filter
12/12/1991WO1991019217A1 Reversing mirror housing for laser material-machining systems and beam-separating filter
12/11/1991EP0460889A2 Optical tracking system
12/10/1991US5072239 Spatial light modulator exposure unit and method of operation
12/10/1991US5071239 Catadioptric conically scanning telescope
12/04/1991EP0459776A2 Optical switching connector
12/04/1991EP0459586A1 Device for optically determining the position and orientation of an object, and optical recording and/or reproducing apparatus provided with such a device
12/04/1991EP0459585A1 Scanning device comprising a rotatable mirror and drive unit for use in the scanning device.
12/04/1991EP0459119A2 Optical device
12/04/1991EP0459025A2 Scanning system implemented on semiconductor or electro-optical substrate
12/04/1991EP0458962A1 A device for converting a displacement in a direction into a force in the same direction
12/03/1991US5069527 Apparatus for measuring the mode quality of a laser beam
12/03/1991US5069515 Optical deflector of air bearing type
12/03/1991US5069419 Semiconductor microactuator
12/01/1991CA2043446A1 Optical switching connector
11/1991
11/27/1991EP0458311A2 Multiple Reproduction System
11/26/1991US5068751 Three element grating objective and grating-beam shaper, and optical scanning device
11/26/1991US5068677 Laser scanner with selected plural beam sources
11/26/1991US5067829 Dynamic optical beam steering
11/26/1991US5067782 Apparatus for producing a distortion-free two-dimensional image of a scanned object
11/26/1991CA1292460C Document illuminating apparatus using light sources, a, b, and c in periodic arrays
11/21/1991EP0457484A2 Tunable optical filter
11/21/1991EP0456704A1 Scanning system with array of laser scanner modules to produce complex scan pattern.
11/19/1991US5066094 Variable optical fiber light attenuator
11/19/1991US5066084 Constant velocity scanning apparatus
11/19/1991US5066083 Scanning optical system
11/19/1991CA1292282C Optical communication systems using fabry-perot cavities
11/19/1991CA1292281C Optical fiber communication system comprising mode-stripping means