JENOPTIK LDT GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 295
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7347567 Arrangement for projecting an image onto a projection surface and associated transformation lens systemOct 21, 03Mar 25, 08[G03B]
6560268 Resonator mirror with a saturable absorberJul 24, 00May 06, 03[H01S]
6309072 Video projection system for projecting more than one pictureNov 30, 99Oct 30, 01[G03B, G02F]
6233025 Process and apparatus for generating at least three laser beams of different wavelength for the display of color video picturesOct 06, 98May 15, 01[H04N, H01S]
6233089 Process and apparatus for generating at least three light bundles of different wavelength, especially for displaying color imagesNov 13, 98May 15, 01[G02F]
6137461 Method and device for displaying a video image and method for the production of said deviceSep 14, 98Oct 24, 00[G09G]
6025885 Process for color transformation and a color video systemOct 03, 96Feb 15, 00[H04N, G09G, G03F]
5864645 Double-core light-conducting fiber, process for producing the same, double-core fiber laser, and double-core fiber amplifierMay 16, 97Jan 26, 99[G02B]
5828424 Process and apparatus for generating at least three laser beams of different wavelength for the display of color video picturesJul 05, 96Oct 27, 98[H04N]
5485225 Video projection system using picture and line scanningJul 05, 94Jan 16, 96[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6975442 Resonance scannerExpiredApr 12, 02Dec 13, 05[G02B]
6737777 Magnetic bearing and use thereofExpiredDec 18, 01May 18, 04[H02K]
6697394 Directly modulatable laserExpiredFeb 09, 01Feb 24, 04[H01S]
6590606 Method for the compensating of geometric images and an arrangement for carrying out the methodExpiredApr 12, 99Jul 08, 03[H04N]
6499846 Projection system with projector and deflection mirrorExpiredJun 30, 00Dec 31, 02[G03B]
6428169 Image representation systemExpiredOct 02, 00Aug 06, 02[G03B]
6365997 Magnetic bearing and its useExpiredSep 05, 00Apr 02, 02[H02K, F16C]
6281948 Device for deflection, use thereof, and a video systemExpiredJan 28, 99Aug 28, 01[H04N]
6262781 Video projection apparatus and method of displaying a video image composed of pixels of a defined sizeExpiredFeb 18, 98Jul 17, 01[H04N]
6233024 Rear projectorExpiredAug 26, 98May 15, 01[H04N, G03B]
6169621 Device for the production of an image on a screen by illuminating picture elements in a plurality of partial imagesExpiredJun 08, 98Jan 02, 01[G02B]
6057964 Process for imaging image points of a video picture and associated apparatusExpiredFeb 19, 97May 02, 00[G02B]
6011643 Device with a laser for image presentationExpiredJun 24, 98Jan 04, 00[G02F]
6002505 Device for image projectionExpiredMay 28, 98Dec 14, 99[G02B]
5903304 Process and device for generating a stereoscopic video pictureExpiredApr 28, 97May 11, 99[H04N, .15/]
5892556 Process and device for the transmission of a low divergence light beam inserted into an optical fibre for the illumination of pixels in an video imageExpiredNov 24, 97Apr 06, 99[H04N]
5864432 Device for showing a first image in a second image which is visible through a transparent sheetExpiredMay 29, 97Jan 26, 99[G09B, G02B]
5822022 Video systemExpiredJan 07, 97Oct 13, 98[H04N]
5802222 Color image generation systems and applicationsExpiredOct 03, 96Sep 01, 98[G02B]
5694180 Projection system for projecting a color video picture and transformation optical system for sameExpiredMay 14, 96Dec 02, 97[H04N, G02B, G02F]

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