Thomson Video Equipement
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 16, 1993 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 224 Total Citation Count
- Mar 29, 1985 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5034821 Optical sight for television camera with automatic geometry and convergence correction adapted for bi-format filming, and camera equipped with such a sightExpiredMay 15, 90Jul 23, 91[H04N]
5027287 Device for the digital processing of images to obtain special geometrical effectsExpiredJun 06, 89Jun 25, 91[H04N, G06F]
4980770 Logic signals generating and sequencing circuit for charge transfer deviceExpiredMay 10, 89Dec 25, 90[H04N]
4823188 Apparatus for correcting for shading defects in video signals induced by variations in the speed of scanning spots in a TV cameraExpiredSep 03, 85Apr 18, 89[H01J, H04N]
4748500 Device for correcting contours in an image and use of such a device in a color television cameraExpiredJun 03, 86May 31, 88[H04N]
4737724 Variable digital phase-shifter and digital velocity corrector for use in video recordersExpiredMay 20, 86Apr 12, 88[H03K]
4712132 Device and method for reducing the amplitude range of signals representing an imageExpiredJan 08, 86Dec 08, 87[H04N]
4710764 Device for obtaining continuous plots on the screen of a display console controlled by a graphic processorExpiredApr 15, 85Dec 01, 87[G09G]
4692759 Apparatus for modifying the appearance of the points of an image on the screen of a graphic image display consoleExpiredApr 15, 85Sep 08, 87[G09G]
4679079 Method and system for bit-rate compression of digital data transmitted between a television transmitter and a television receiverExpiredMar 29, 85Jul 07, 87[H04N]
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