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)
07/1988
07/20/1988EP0274791A1 Method for measuring the curvature dependent specific attenuation height of a light waveguide
07/20/1988EP0274638A1 Optical modulator for a radiation pyrometer
07/20/1988EP0274572A2 Device for the optical scanning of objects, especially record discs
07/20/1988EP0274538A1 Laser beam machining method
07/20/1988CN87203554U Reflecting-type light-conducting system using elastic bearing
07/19/1988US4758093 Apparatus and method for 3-D measurement using holographic scanning
07/19/1988US4758059 Post-objective type optical deflector
07/19/1988US4758058 Holographic disk scanner having special position-indicating holograms
07/12/1988US4757514 Wire array light polarizer for gas laser
07/12/1988US4756586 Device for holding and adjusting a rotatable body
07/12/1988US4756585 Optical beam scanning system
07/12/1988US4756584 Scanning optical system with irregular deflecting surface correction
07/12/1988US4756583 Scanning optical system for use in a laser beam printer
07/06/1988EP0273887A2 An arrangement in optical instruments
07/06/1988EP0273554A2 Scan pattern generator for bar code symbol readers
07/05/1988US4755912 Method of photography
07/05/1988US4755876 Image scanner
07/05/1988US4755846 Light transmitting plate holding construction of image forming device
07/05/1988US4755054 Multichannel, optical-fiber-based spectrometer
07/05/1988US4755013 Light scanning optical system of an image output scanner using an electro mechanical light modulator
07/05/1988CA1238884A1 Light radiator
07/05/1988CA1238808A1 Light conduction apparatus for photosynthetic reaction
06/1988
06/30/1988WO1988004787A1 Rotary device
06/28/1988US4754291 Light beam scanning recording apparatus width modulation of both total pulse duration and intensity
06/28/1988US4753504 Highly reflective surface layer of titanium nitride and carbide; near infra red
06/28/1988US4753503 Laser scanning system
06/28/1988US4753502 Holographic laser beam scanner
06/28/1988US4753498 Optical reader
06/28/1988CA1238584A1 Continuous tone recording system using laser beam
06/23/1988DE3742510A1 Hologonabtastsystem Hologonabtastsystem
06/22/1988EP0271650A1 Three-dimensional laser driven display apparatus
06/22/1988EP0271506A1 Variable density light transmitting device
06/16/1988DE3739876A1 Output mirror for three-colour lasers, having adjustable reflection
06/15/1988EP0270967A2 Supporting structure of telescope mirror
06/15/1988EP0270778A2 Holographic scanner having adjustable sampling rate
06/15/1988EP0270777A2 System for adjusting holographic scanner lockout voltage
06/15/1988EP0270635A1 A gyrostabilized deflection device.
06/14/1988US4751523 Laser scanner power compensation circuit
06/14/1988US4750818 For correcting wavefront disturbances to improve image quality
06/09/1988DE3633780A1 High-power spotlight
06/08/1988EP0270062A2 Image pick-up device
06/02/1988WO1988004121A1 Planar surface scanning system
06/01/1988EP0269450A2 Optical beam scanner
06/01/1988EP0269122A2 Laser optical system
06/01/1988EP0268642A1 High resolution photographic film printer
06/01/1988DE3639678A1 Gas and liquid bearing for rotary motion, version I/II
05/1988
05/31/1988US4748316 Optical scanner for reading bar codes detected within a large depth of field
05/31/1988US4747673 High power optical attenuator
05/31/1988US4747668 Optical scanning unit
05/31/1988US4747647 Optical scanning device
05/31/1988US4747646 Optical holographic scanner
05/31/1988CA1237308A1 Pivotal mechanism upon which tracking mirrors and the like used in optical systems may be mounted
05/26/1988DE3638787A1 Multi-channel gas analyser having at least two gas cuvettes and having light sources
05/24/1988US4746182 Phase-matched magnetooptical mode converter
05/24/1988US4746180 Device for light transmission
05/19/1988DE3721114A1 Membrane concentration mirror
05/19/1988DE3637843A1 Optical scanner
05/18/1988EP0267389A2 Compact optical scanner
05/17/1988US4745416 Laser beam printer with optical system for preventing ghost images
05/11/1988EP0137845B1 Dual field of view sensor
05/11/1988CN87211891U High degree insulation light insulating unit
05/10/1988US4744071 Optical head in a device for recording and reading a data carrier
05/10/1988US4743748 Three-dimensional display system with a feedback control loop sensitive to the instantaneous positioning of a flexible mirror membrane
05/10/1988CA1236602A1 Display system
05/04/1988EP0265462A1 System for adjusting a light beam in an impingement plane
04/1988
04/27/1988CN87105626A Laser beam machining device
04/21/1988WO1988002869A1 Optical switch
04/21/1988DE3634869A1 Device for scanning a body by means of at least one luminous beam
04/20/1988EP0264341A2 Internal drum plotter
04/20/1988EP0066608B1 Holographic scanning system
04/19/1988US4738500 Electromagnetically driven oscillating mirror
04/18/1988EP0181891A4 Focal plane scanning device.
04/14/1988DE3634485A1 Prism for spectral, distorted photographs and projections
04/13/1988EP0263774A2 Scanner
04/13/1988EP0263696A2 Laser beam scanner
04/12/1988US4737798 Laser diode mode hopping sensing and control system
04/12/1988US4737621 Integrated adaptive optical wavefront sensing and compensating system
04/07/1988WO1988002545A1 Fiber optic sensor apparatus
04/07/1988DE3630739C1 Method for data pick-up by means of detector arrays and devices for carrying out the methods
04/05/1988US4736132 For rapidly and accurately positioning an optical surface
04/05/1988US4736110 Image pick-up apparatus
04/05/1988US4736099 Scan device with light mixer and diffusing means for half-tone transparency originals
03/1988
03/29/1988US4734899 Optical scanning unit for projecting a beam onto an optical record carrier with positional control using sets of three coils with each set connected using two amplifiers
03/29/1988US4734557 Deformable mirror
03/24/1988WO1988002126A1 Mirror assemblies
03/23/1988EP0260401A2 Method and apparatus for copying holographic disks
03/22/1988US4733252 Beam splitter for multibeam A/O modulators and printer systems
03/22/1988US4733072 Rangefinder for imaging system eliminating effect of rotor rotation
03/22/1988US4733064 Light beam scanner with focus-varying mechanism
03/22/1988US4732443 Light radiator
03/17/1988DE3727961A1 Optical laser-beam control device for printers
03/17/1988DE3712145A1 Optical component of adjustable focal length
03/16/1988CN87213106U Electromagnetic type scanning device with whole cross spring support
03/15/1988US4731623 Image formation device
03/10/1988WO1988001730A1 Method and apparatus for distinguishing photoluminescent and reflecting surfaces in forensic science applications
03/08/1988US4729617 Scanning clock generating device for optical scanner
03/02/1988EP0257819A2 Method and apparatus for placing information on a medium while compensating for deviations from a characteristic time period
03/02/1988EP0257675A1 Optical imaging system having an electronically variable focal length and optical image sensor provided with such a system
03/02/1988EP0257477A1 Laser beam machining device
03/02/1988EP0257408A1 Device for the high-definition stereoscopic recording of images