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)
11/1988
11/23/1988EP0291596A1 Suspension system for a flexible optical membrane
11/22/1988US4786919 Method and apparatus for placing information on a medium while compensating for deviations from a characteristic time period
11/22/1988US4786151 Scanning lens system for a light beam scanning device
11/22/1988US4786149 Arrangement for optical image processing
11/22/1988US4786126 Hologon scanner system
11/22/1988US4786124 Optical system for processing light
11/22/1988CA1245086A1 Optical retrieving system
11/17/1988WO1988008993A1 Integrated solid state non-volatile fiber optic switchboard
11/17/1988EP0291475A2 A headlamp for motor vehicles with programmable light distribution
11/17/1988EP0291122A1 Electroscopic display device
11/17/1988EP0291035A2 A light beam deflection scanning apparatus
11/15/1988US4784448 Retromodulator
11/15/1988CA1244693A1 Light diverting and switching device
11/09/1988EP0290237A2 Synchronous optical scanning apparatus
11/08/1988US4783787 Laser beam generating device with multiple power levels
11/08/1988US4783775 With a beam of radiation
11/08/1988US4783155 Optical device with variably shaped optical surface and a method for varying the focal length
11/08/1988US4783153 Variable-focus optical device
11/03/1988WO1988008631A1 Rapidly switchable line selector for pulsed lasers
11/02/1988EP0288983A2 Means for projecting patterns of light
11/02/1988EP0288514A1 Fiber optic sensor apparatus
11/01/1988US4782228 High efficiency optical scanner with multiplexing means
11/01/1988US4781445 Optical device having positionally changeable optical surfaces and a method of varying an image forming position
11/01/1988US4781428 Devices and methods for selectively tapping optical energy from an optical fibre
10/1988
10/25/1988US4779963 Optical image amplifier apparatus
10/25/1988US4779944 Integrated laser beam scanning system
10/20/1988WO1988008147A1 Optical signal control method and apparatus
10/19/1988EP0287359A1 Optical signal control apparatus
10/19/1988EP0287253A1 An optical switch
10/18/1988US4778263 Variable laser attenuator
10/18/1988US4778254 Optic fiber shutter apparatus
10/18/1988US4778248 Pressurized optical cable equipped to detect and locate pressure losses that might affect it
10/12/1988EP0286350A2 Optical fiber communication system
10/12/1988EP0286337A1 Radiation deflector assembly
10/12/1988EP0286066A2 Optical scanning apparatus
10/11/1988US4777639 Laser optical element mounting arrangement and method
10/11/1988US4776669 Optical path sensor including a filter
10/11/1988US4776654 Scanning optical system
10/06/1988WO1988007698A1 Optical scanner
10/06/1988WO1988007697A1 Radiation deflector assembly
10/06/1988WO1988007696A1 An optical switch
10/06/1988WO1988007695A1 Scanning confocal optical microscope
10/05/1988EP0285122A2 Photodetector assembly for a laser scanning apparatus
10/05/1988EP0285097A2 Apparatus for recording information with light beam
10/04/1988US4775815 Shear motor for dynamic mount for laser-beam steering mirror
10/04/1988US4775238 Optical web monitoring apparatus
10/04/1988US4775230 Support system for a telescope mirror
10/04/1988US4775205 Light-beam scanning apparatus having two beam waists
10/04/1988US4775204 Light scanning optical system of an image output scanner using an electro-mechanical light modulator
09/1988
09/28/1988EP0284382A1 Optical fiber modulator
09/28/1988EP0284136A1 Confocal laser scanning microscope
09/28/1988EP0283555A2 Beam guiding optics for laser radiation
09/27/1988US4774533 Copying apparatus
09/27/1988US4773748 Dynamically controlled mirror for reduction of projected image distortion
09/21/1988EP0282719A1 Scanning apparatus for a luminous storage screen
09/21/1988CN87101805A Automatic light-changing electric-welding face guard
09/20/1988US4772798 Optical scanning apparatus
09/20/1988US4772506 Glass with temperature-controlled transluency
09/14/1988EP0282414A2 Chopper wheel alignment device
09/14/1988EP0282029A2 Measuring device for the electromagnetic radiation from the half-space or from the space
09/14/1988EP0281589A1 Mirror assemblies.
09/13/1988US4770538 Chopper wheel alignment device
09/13/1988US4770517 Two-lens fθ lens
09/13/1988US4770515 Optical viewing or projection device
09/13/1988US4770485 Apparatus to launch separated mode groups into optical fibers
09/13/1988US4770478 Spectrally selective shutter mechanism
09/13/1988CA1241857A1 Optical fibre switch
09/13/1988CA1241855A1 Optical fibers having piezoelectric coatings
09/07/1988WO1988006744A1 Device for deflecting a beam of rays
09/06/1988US4769803 Optical information recording and/or reproducing apparatus
09/06/1988US4768874 Scanning optical apparatus and method
09/06/1988US4768847 Hologram scanner
08/1988
08/30/1988US4768184 Apparatus and method for minimizing magnification distortion in multi-track optical recording
08/30/1988US4768180 Multistage tracking system
08/30/1988US4768043 Optical system for changing laser beam spot size during scanning of scanning line
08/25/1988WO1988006325A1 Process for the optical scanning of an object and device for the implementation of said process
08/25/1988DE3704960A1 Method of optically scanning an object and device for carrying out the method
08/24/1988EP0278976A1 Method and apparatus for distinguishing photoluminescent and reflecting surfaces in forensic science applications
08/24/1988CN87207092U Crystal opticle axle orientation device
08/23/1988US4766583 Optical pickup device with objective lens movable in two directions
08/23/1988US4766308 Optical scanner with refractive material positioned on inner reflective facets
08/23/1988US4766306 Apparatus with illuminated actuator for photoelectrically controlling a load
08/16/1988US4764672 Structure of high-resolution polygon laser scanner
08/10/1988EP0277883A2 Holographic deflection device
08/10/1988EP0277804A2 Polycarbonate films effective as optical phase retarders
08/10/1988EP0277355A1 Holographic disk scanner with special position-indicating holograms
08/09/1988US4763000 System for passive and optical-mechanic scanning of a visual field
08/09/1988US4762994 Compact optical scanner driven by a resonant galvanometer
08/04/1988DE3701771A1 Deflecting device for a laser unit
08/03/1988EP0277081A1 Device for stabilization of beam intensity distribution in laser scanners
08/03/1988EP0276337A1 Aperture stop arrangement for the optoelectronic scanning of documents
08/02/1988US4761046 Method of recording a color image
07/1988
07/28/1988WO1988005614A1 Broadband-tunable external fiber-cavity laser
07/28/1988WO1988005550A1 Broadband tunable in-line filter for fiber optics
07/27/1988EP0275532A1 Optical-mechanical deflector
07/27/1988EP0275266A1 Rosette scanning surveillance sensor.
07/27/1988EP0148945B1 Shutter for radiation source of extended area
07/26/1988US4760421 Graphic printing device including a fiber optic bundle with electronic means for providing coherence
07/26/1988US4760248 Portable laser diode scanning head
07/26/1988US4759593 High resolution optical scanner