Nippon Television Network Corporation

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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 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5534935 Processing apparatus for progressive scan generation of a television signalOct 27, 94Jul 09, 96[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0250,854 View Control System and View Control MethodAbandonedMar 04, 05Oct 25, 07[H04N]
6784917 Digital broadcasting systemExpiredMay 20, 99Aug 31, 04[H04N]
6327004 Picture replacement system and method of the sameExpiredNov 12, 99Dec 04, 01[H04N]
6144410 Telecine signal conversion method and an up-converterExpiredDec 20, 96Nov 07, 00[H04N]
5973751 Picture replacement system and picture replacement methodExpiredMar 17, 97Oct 26, 99[H04N]
5835152 Method of converting 4:2:0p/4:2:2p progressive scan data and converterExpiredJan 22, 97Nov 10, 98[H04N]
5666166 Method for converting progressive scan signals and converter thereofExpiredDec 04, 95Sep 09, 97[H04N]
5495293 Frame synchronizer and a signal switching apparatusExpiredSep 13, 94Feb 27, 96[H04N]
5457498 Television signal digitizing method dividing progressive-scanned signal into two complementary interlace signalsExpiredJan 19, 94Oct 10, 95[H04N]
5386240 Encoder/decoder of information upon/from a video signalExpiredAug 21, 92Jan 31, 95[]
5327236 Video switcher apparatus for wide screen EDTV signalsExpiredApr 03, 92Jul 05, 94[H04N]
5289269 Color television camera with details of luminance signal formationExpiredApr 03, 92Feb 22, 94[H04N]
5225910 Adaptive operation type low noise television systemExpiredNov 20, 90Jul 06, 93[H04N]
5223929 Television systemExpiredMar 25, 91Jun 29, 93[H04N]
5214500 Color encoder measurement system with adjustment of amplitude ratio of R, G and B component signalsExpiredOct 25, 91May 25, 93[H04N]
5208670 Television system for transmitting auxiliary image signals in the black bands in accordance with image motionExpiredDec 18, 90May 04, 93[H04N]
5204745 High-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present systemExpiredJul 19, 91Apr 20, 93[H04N]
5182644 Multiplexed signal receiving apparatusExpiredJan 21, 92Jan 26, 93[H04N]
5179443 Multiplexed signal transmitting and receiving apparatusExpiredJan 21, 92Jan 12, 93[H04N]
5161020 Television broadcasting apparatus including monochromatic characters with a colored contourExpiredJan 24, 91Nov 03, 92[H04N]

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