Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › 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
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)
11/1990
11/28/1990CN1047395A Retrofocus objective lens and optical scanning device provided with such lens
11/27/1990US4973838 Pulsed laser beam deviation apparatus
11/27/1990US4973131 For an optical system utilizing a beam of light
11/27/1990US4973112 Hologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction
11/27/1990CA1276781C Positioning optical components and waveguides
11/24/1990CA2017202A1 Scanning beam optical signal processor
11/22/1990EP0398431A1 Retrofocus objective lens and optical scanning device provided with such a lens
11/22/1990DE4015920A1 Optischer deflektor und damit ausgestattete anzeigeeinheit Optical deflector and thus equipped display unit
11/22/1990DE3938309A1 Optical detector for laser beam in printers - uses length of optical fibre to detect beam which may be deflected through angle
11/20/1990US4972265 Electronic camera having a controllable light blocking member
11/20/1990US4971413 Laser beam depicting apparatus
11/20/1990US4971412 Laser optical system having a phase correction for controlling intensity distribution
11/20/1990US4971411 Optical scanning system
11/15/1990WO1990013842A1 Laser scanner driving apparatus
11/15/1990DE3915421A1 Periodic, alternating monochromatisation of polychromatic light beam - is used esp. for top illumination microscopy, and has dichroitical colour dividers, chopper and interference filters
11/14/1990EP0345280B1 Process for the optical scanning of an object and device for the implementation of said process
11/14/1990EP0246318B1 Amplitude-weighting adaptive laser
11/13/1990US4969722 Device for delivering a collimated beam such as a laser beam
11/13/1990US4969699 Light beam scanning apparatus
11/01/1990WO1990013208A1 Device for selectively influencing the colour and direction of a white-light laser beam
10/1990
10/31/1990EP0394219A1 Optical modulation and measurement process.
10/31/1990CN1046611A Light distribution device
10/30/1990US4967073 Light scanning device having a synchronizing grid with a phase-detected starting point area
10/30/1990US4967063 Charge controlled adaptive-optics system
10/30/1990US4966443 Light beam scanner
10/25/1990DE3912914A1 Vorrichtung zur definierten farb- und richtungsbeeinflussung eines weisslicht-laserstrahls Apparatus for influencing the direction of a defined color and white light-laser beam,
10/24/1990EP0394072A2 Rotary reflecting devices for use in optical scanning apparatus
10/24/1990EP0393704A2 Analog optical processing for the construction of fractal objects
10/23/1990US4965749 Method and apparatus providing skip line asynchronous imaging
10/23/1990US4965562 Electroscopic display device
10/23/1990US4965441 Method for the scanning confocal light-optical microscopic and indepth examination of an extended field and devices for implementing said method
10/23/1990US4964718 Optical corrector
10/18/1990DE4009113A1 Polyhedral rotary mirror, esp. for laser printer - reduces air resistance during rotation, hence reduced noise, electrical power consumption
10/17/1990EP0392416A1 Process for applying a controlled delay to a signal, particularly an ultra-high frequency signal, delay device, optical transmission system and antenna system applying this process
10/16/1990US4963021 Photoelectric switching apparatus
10/16/1990US4963004 Optical adder for optical attenuation
10/16/1990US4962984 Constant-speed scanning lens system
10/16/1990US4962983 Laser optical apparatus
10/16/1990US4962982 Light beam scanning device and light beam scanning lens
10/10/1990EP0391529A2 Apparatus for digitized video system
10/10/1990EP0390969A2 Positioning system
10/10/1990EP0390926A1 Laser beam bender
10/10/1990EP0390825A1 Device for optically scanning the surface of an object.
10/09/1990US4962312 Laser beam scanning device with plural sources and source-sensitive synchronization
10/09/1990US4961627 Two-axis beam steering apparatus
10/09/1990US4961620 Optical bypass switch
10/03/1990EP0390641A1 Optical switch with rotatable mirror
10/03/1990EP0390534A2 Laser beam deflection apparatus
10/03/1990EP0253850B1 Auto-boresight technique for self-aligning phase conjugate laser
10/03/1990CN1009868B Selective shading device and optical device using same
10/02/1990US4961080 Laser marker with mask scanning
10/02/1990US4960319 Active polarization control servo and method
10/02/1990US4960312 Compact high resolution high speed symmetrical scanning optics using multiple deflections
09/1990
09/26/1990EP0389115A1 Mirror alignment and damping device
09/26/1990EP0304441A4 Broadband tunable in-line filter for fiber optics
09/25/1990US4959567 Magnetodistortive actuator with adjustable magnetic bias
09/25/1990US4959531 Alignment sensing and correcting assembly for an optical element
09/25/1990US4958918 Optical signal control method and apparatus
09/25/1990US4958894 Bouncing oscillating scanning device for laser scanning apparatus
09/25/1990US4958893 Semiconductor laser beam source apparatus
09/19/1990EP0388129A2 Method and apparatus for producing three-dimensional objects
09/19/1990EP0387900A2 Scanning optical system
09/19/1990EP0387423A2 Illumination device for an endoscope
09/18/1990US4958098 Rotary device
09/18/1990US4957336 Laser beam scanner and its fabricating method
09/12/1990EP0386790A2 Method for controlling a polarization of light
09/12/1990EP0386608A1 Device for modulating beams in the light path of photometric analysers
09/12/1990EP0386154A1 Device for inspecting webs of material travelling at high speed.
09/12/1990CN1045227A Surgical treating apparatus for ametropia
09/11/1990US4956619 Spatial light modulator
09/11/1990US4956552 Apparatus for effecting the sweep of a beam of light strictly plane and parallel to a given axis
09/11/1990US4956539 Laser processing method
09/11/1990US4955694 Process for producing HOE's for use in combination to produce a telecentric beam
09/11/1990US4955682 Scanning optical system
09/05/1990EP0385911A1 Laser drilling
09/05/1990EP0385706A2 Apparatus and method for digitized video system
09/05/1990EP0385705A2 Apparatus and method for digitized 3D video system
09/04/1990US4954896 Oligo(phenylenemethylene)resorcinol
09/04/1990US4954789 Spatial light modulator
09/04/1990US4954700 Pathlength control system with deformable mirror having liquid-filled housing
09/04/1990US4953964 Phased array telescope
09/04/1990US4953961 Light beam positioner
09/04/1990US4953925 Scanwheel assembly with strain relieved hub
08/1990
08/30/1990DE4004423A1 Einrichtung zur chirurgischen behandlung der ametropie Device for surgical treatment of ametropia
08/29/1990EP0384582A1 Treatment of a surface by laser energy
08/29/1990EP0384116A2 Multiple-cavity optical filter using change of cavity length
08/29/1990EP0383942A1 Laser beam relay unit
08/29/1990EP0155292B1 Light modulation sensor
08/28/1990US4952005 Adjustable mirror assembly
08/21/1990US4951065 Period varying beam recorder
08/21/1990US4950889 Chromatic and misalignment compensation in a multiple beam laser scanning system
08/21/1990US4950888 Scanning beam synchronization system
08/21/1990US4950063 Automatic compensation of optical path for gimbaled phased array telescope
08/21/1990US4950056 Optical system
08/16/1990EP0382221A2 Light deflecting device
08/16/1990EP0381983A2 Constant velocity scanning apparatus
08/16/1990CA2010113A1 Treatment of a surface by laser energy
08/14/1990US4949227 Upper and lower beam optical switch for line-of-light headlamps using opaque masks
08/14/1990US4949100 For use in an image forming system
08/14/1990US4948228 Optical image rotators
1 ... 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 ... 466