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)
06/1993
06/16/1993EP0546811A1 Simple adaptive optical system
06/16/1993EP0546404A1 Optical design of laser scanner to reduce thermal sensitivity
06/16/1993EP0370053B1 Image scanner
06/15/1993US5220463 Optical delay line
06/15/1993US5220452 Volume display optical system and method
06/15/1993US5220450 Scanning optical system capable of automatic focusing
06/15/1993US5220449 Light beam scanning optical system
06/15/1993US5220378 Optical arrangement especially suitable for use in a high speed multi-magnification photofinishing printer
06/15/1993US5220356 Image forming apparatus with improved differentiating operation of types of photosensitive sheets
06/15/1993US5220163 Microwave adaptive transversal filter employing variable photonic delay lines
06/15/1993CA2013663C Display element with notched disk
06/09/1993EP0544888A1 Optical scanner
06/08/1993US5218461 Scanning optical apparatus
06/08/1993US5218413 Optical device for image forming apparatus
06/08/1993US5218377 Laser printing device with control of oscillation amplitude
06/08/1993CA1318802C Scanning optical apparatus
06/02/1993EP0544002A1 Image-forming device
06/01/1993US5216550 Optical system for scanning device
06/01/1993US5216537 Forming a spatial light modulator
06/01/1993US5216534 Read-write head for an optical tape recorder
06/01/1993US5216533 Motor motion detection circuit
06/01/1993US5216248 Photodetector with mask for stable output signal
06/01/1993US5216247 For a radiation beam
06/01/1993US5216232 Projection laser scanner producing a narrow scan volume
06/01/1993US5216230 Laser beam scanner
06/01/1993CA1318530C Optical beam scanner
05/1993
05/27/1993DE4138557A1 Deformable mirror for high energy laser machining device - has hermetic seal between mirror surface and mirror housing containing pre-assembled translators at rear of mirror
05/26/1993EP0543287A1 Collector for storage phosphor imaging system
05/26/1993EP0543286A1 Collector for storage phosphor imaging system
05/25/1993US5214531 Operation control system for a scanning galvanometer
05/25/1993US5214528 Optical beam scanning apparatus
05/25/1993US5214441 Method and apparatus for alignment of scan line optics with target medium using external adjusting members
05/25/1993US5214420 Spatial light modulator projection system with random polarity light
05/25/1993US5214419 Planarized true three dimensional display
05/25/1993US5214413 Head-up display apparatus for vehicular display
05/19/1993EP0542544A2 Laser printer and thermal transfer printing method
05/19/1993EP0541625A1 Confocal imaging system for microscopy.
05/19/1993EP0541596A1 Laser scanning apparatus.
05/19/1993DE4137832A1 Thin deformable plate mounting, esp. for fixing laser beam reflecting mirror - comprises support blocks and O=rings or corrugated spring, pref. with two elastic hangers
05/18/1993US5212582 Electrostatically controlled beam steering device and method
05/18/1993US5212581 Microfilm scanning apparatus
05/18/1993US5212555 Image capture with spatial light modulator and single-cell photosensor
05/18/1993US5212501 Image recording apparatus with a laser optical unit
05/18/1993US5212381 Method of controlling slow scan direction of spot position in an optical output device employing an electro-optical control apparatus
05/18/1993CA1317996C Scanner for use in multiple spot laser electrophotographic printer
05/13/1993WO1993009463A1 Device for microscanning and infrared camera provided with such device
05/13/1993WO1993009462A1 Method and apparatus for calibrating and improving linearity of system for scanning moving objects
05/13/1993WO1993009461A1 Optical modulation device having variable-sized cells
05/13/1993WO1993008877A1 Corneal surgery device and method
05/13/1993CA2120711A1 Method and apparatus for calibrating and improving linearity of system for scanning moving objects
05/12/1993EP0541460A2 Multiple beam laser printer
05/12/1993EP0540933A2 Method and apparatus for alignment of scan line optics with target medium
05/11/1993US5210657 Optical attenuator apparatus without steep level variation
05/11/1993US5210654 Rapid defocusing system for electromagnetic radiation reflective concentrator
05/11/1993US5210653 External actuator for a deformable mirror
05/11/1993US5210636 Rotational oscillatory optical scanning device
05/11/1993US5210634 Light beam scanner
05/11/1993US5210390 Apparatus for boring perforations in a web sheet
05/11/1993CA1317425C Method of manufacturing plastic particles for a particle display
05/06/1993DE4226294A1 Segmental reflective mirror mfr. for reflective telescope - uses computer evaluation of thermal expansion coefficient vectors to select positioning of mirror segments for min. distortion
05/05/1993EP0540281A2 Method and apparatus for fabricating bichromal balls for a twisting ball display
05/05/1993EP0539889A2 Micromechanical actuator
05/05/1993EP0539838A2 Method and apparatus for alignment of scan line optics with target medium using external adjusting members
05/05/1993EP0539794A1 Spatial light modulator laser dot scanner
05/05/1993EP0539781A1 Facet reflectance correction in a polygon scanner
05/05/1993EP0497891A4 Television with apertures to modulate beam intensity
05/04/1993US5208880 Microdynamical fiber-optic switch and method of switching using same
05/04/1993US5208701 Wobble correction lens with binary diffractive optic surface and refractive cylindrical surface
05/04/1993US5208694 Optical scanner
05/04/1993US5208456 Apparatus and system for spot position control in an optical output device employing a variable wavelength light source
05/04/1993US5208439 Laser beam relay unit
04/1993
04/29/1993WO1993008539A1 Electro-optical scanning system
04/28/1993EP0539226A1 Laser beam optical scanner
04/28/1993EP0539054A1 Optical scanner apparatus
04/28/1993EP0539021A1 Optical signal channel selector
04/28/1993EP0538993A1 Light beam position detection and control apparatus employing diffraction patterns
04/28/1993EP0538438A1 Method and apparatus for providing correction of hologon transmission efficiency variations
04/27/1993US5206766 Laser diode alignment apparatus and method for optical scanners
04/27/1993US5206755 Optical beam scanner
04/27/1993US5206754 Moisture condensation prevention structure for laser scanning optical system
04/27/1993US5206491 Plural beam, plural window multi-direction bar code reading device
04/27/1993CA1316993C Viewing optics for external-mount electron beam welders
04/23/1993CA2078408A1 Optical signal channel selector
04/21/1993EP0537852A1 Exposure device and printer with an LED array
04/20/1993US5204922 Optical signal channel selector
04/20/1993US5204921 Automated optical main distributing frame system
04/20/1993US5204784 Deformable mirror with pneumatic actuator pre-load
04/20/1993US5204773 Ultraviolet light filter and filter system
04/20/1993US5204694 Ros printer incorporating a variable wavelength laser
04/20/1993US5204523 Method for spot position control in an optical output device employing a variable wavelength light source and an optical beam deflecting element
04/20/1993US5204516 Planar optical scanning head having deficiency-correcting grating
04/19/1993WO1993008609A1 Piezoelectric and electrostrictive actuators
04/19/1993WO1993008608A1 Piezoelectric actuator
04/19/1993WO1993008501A1 Scene projector
04/16/1993CA2073409A1 Light beam position detection and control apparatus employing diffraction patterns
04/15/1993WO1993007608A1 Electrode structure for an electrophoretic display apparatus
04/15/1993WO1993007001A1 Method and apparatus for dot matrix writing using a continuous wave laser
04/13/1993US5202794 Attenuator for a laser beam
04/13/1993US5202785 Method and device for steering light
04/13/1993US5202784 Optical system for data reading applications