Assignee
LDT GMBH & CO
DE·22 granted patents·838 citations·filing 1994–2000
Top patents by PatentIndex Score
22 records- 0190US6002505ADevice for image projectionLDT GMBH & CO·Filed 1997·Granted Dec 14, 1999·131 cites·21 claims
- 0288US5864645ADouble-core light-conducting fiber, process for producing the same, double-core fiber laser, and double-core fiber amplifierLDT GMBH & CO·Filed 1996·Granted Jan 26, 1999·70 cites·16 claims
- 0386US6309072B1Video projection system for projecting more than one pictureLDT GMBH & CO·Filed 1999·Granted Oct 30, 2001·95 cites·25 claims
- 0483US6590606B1Method for the compensating of geometric images and an arrangement for carrying out the methodLDT GMBH & CO·Filed 1998·Granted Jul 8, 2003·83 cites·20 claims
- 0575US6233024B1Rear projectorLDT GMBH & CO·Filed 1998·Granted May 15, 2001·63 cites·8 claims
- 0673US6011643ADevice with a laser for image presentationLDT GMBH & CO·Filed 1997·Granted Jan 4, 2000·53 cites·24 claims
- 0772US5828424AProcess and apparatus for generating at least three laser beams of different wavelength for the display of color video picturesLDT GMBH & CO·Filed 1995·Granted Oct 27, 1998·48 cites·17 claims
- 0871US5694180AProjection system for projecting a color video picture and transformation optical system for sameLDT GMBH & CO·Filed 1996·Granted Dec 2, 1997·48 cites·21 claims
- 0970US5832155ACombination splitting device composed of strip waveguides and uses thereofLDT GMBH & CO·Filed 1996·Granted Nov 3, 1998·46 cites·17 claims
- 1068US6560268B1Resonator mirror with a saturable absorberLDT GMBH & CO·Filed 2000·Granted May 6, 2003·12 cites·17 claims
- 1164US6025885AProcess for color transformation and a color video systemLDT GMBH & CO·Filed 1996·Granted Feb 15, 2000·30 cites·12 claims
- 1261US6137461AMethod and device for displaying a video image and method for the production of said deviceLDT GMBH & CO·Filed 1998·Granted Oct 24, 2000·30 cites·17 claims
- 1359US6606338B1Mode-synchronized solid-state laserLDT GMBH & CO·Filed 2000·Granted Aug 12, 2003·9 cites·22 claims
- 1459US5822022AVideo systemLDT GMBH & CO·Filed 1996·Granted Oct 13, 1998·28 cites·13 claims
- 1554US5903304AProcess and device for generating a stereoscopic video pictureLDT GMBH & CO·Filed 1996·Granted May 11, 1999·18 cites·14 claims
- 1650US5838869AStrip waveguide and uses thereofLDT GMBH & CO·Filed 1996·Granted Nov 17, 1998·19 cites·8 claims
- 1746US6281948B1Device for deflection, use thereof, and a video systemLDT GMBH & CO·Filed 1999·Granted Aug 28, 2001·14 cites·12 claims
- 1846US6233089B1Process and apparatus for generating at least three light bundles of different wavelength, especially for displaying color imagesLDT GMBH & CO·Filed 1998·Granted May 15, 2001·17 cites·12 claims
- 1943US5892556AProcess and device for the transmission of a low divergence light beam inserted into an optical fibre for the illumination of pixels in an video imageLDT GMBH & CO·Filed 1997·Granted Apr 6, 1999·10 cites·12 claims
- 2041US5828267AAmplifierLDT GMBH & CO·Filed 1996·Granted Oct 27, 1998·12 cites·12 claims
- 2121US5854659AApparatus and method for generating a processed video picture by interpolating intensities of an original video pictureLDT GMBH & CO·Filed 1996·Granted Dec 29, 1998·2 cites·17 claims
- 2218US5719694ADevice for the deflection of light beamsLDT GMBH & CO·Filed 1994·Granted Feb 17, 1998·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →