Assignee
NIPPON TELEVISION NETWORK
JP·25 granted patents·345 citations·filing 1982–1999
Top patents by PatentIndex Score
25 records- 0178US5973751APicture replacement system and picture replacement methodNIPPON TELEVISION NETWORK·Filed 1997·Granted Oct 26, 1999·73 cites·20 claims
- 0268US5386240AEncoder/decoder of information upon/from a video signalNIPPON TELEVISION NETWORK·Filed 1992·Granted Jan 31, 1995·30 cites·26 claims
- 0367US4535356AMusic information transmission systemNIPPON TELEVISION NETWORK·Filed 1982·Granted Aug 13, 1985·20 cites·3 claims
- 0463US6144410ATelecine signal conversion method and an up-converterNIPPON TELEVISION NETWORK·Filed 1996·Granted Nov 7, 2000·19 cites·7 claims
- 0561US4467371AMethod of pre-editing an original video tape in combination of scene numbers with a card and systems for carrying out the methodNIPPON TELEVISION NETWORK·Filed 1983·Granted Aug 21, 1984·15 cites·1 claims
- 0659US4961112ATelevision systemNIPPON TELEVISION NETWORK·Filed 1989·Granted Oct 2, 1990·18 cites·4 claims
- 0755US5457498ATelevision signal digitizing method dividing progressive-scanned signal into two complementary interlace signalsNIPPON TELEVISION NETWORK·Filed 1994·Granted Oct 10, 1995·16 cites·26 claims
- 0855US5204745AHigh-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present systemNIPPON TELEVISION NETWORK·Filed 1991·Granted Apr 20, 1993·16 cites·14 claims
- 0954US4779133ALow-noise television systemNIPPON TELEVISION NETWORK·Filed 1987·Granted Oct 18, 1988·14 cites·1 claims
- 1051US5289269AColor television camera with details of luminance signal formationNIPPON TELEVISION NETWORK·Filed 1992·Granted Feb 22, 1994·14 cites·45 claims
- 1149US5179443AMultiplexed signal transmitting and receiving apparatusNIPPON TELEVISION NETWORK·Filed 1992·Granted Jan 12, 1993·12 cites·8 claims
- 1248US4882628AAmplitude characteristics of TV vertical frequency signalNIPPON TELEVISION NETWORK·Filed 1989·Granted Nov 21, 1989·11 cites·3 claims
- 1346US5225910AAdaptive operation type low noise television systemNIPPON TELEVISION NETWORK·Filed 1990·Granted Jul 6, 1993·10 cites·4 claims
- 1446US5223929ATelevision systemNIPPON TELEVISION NETWORK·Filed 1991·Granted Jun 29, 1993·10 cites·3 claims
- 1545US6327004B1Picture replacement system and method of the sameNIPPON TELEVISION NETWORK·Filed 1999·Granted Dec 4, 2001·14 cites·26 claims
- 1645US5208670ATelevision system for transmitting auxiliary image signals in the black bands in accordance with image motionNIPPON TELEVISION NETWORK·Filed 1990·Granted May 4, 1993·10 cites·3 claims
- 1745US5182644AMultiplexed signal receiving apparatusNIPPON TELEVISION NETWORK·Filed 1992·Granted Jan 26, 1993·10 cites·6 claims
- 1841US5835152AMethod of converting 4:2:0p/4:2:2p progressive scan data and converterNIPPON TELEVISION NETWORK·Filed 1997·Granted Nov 10, 1998·9 cites·5 claims
- 1938US5214500AColor encoder measurement system with adjustment of amplitude ratio of R, G and B component signalsNIPPON TELEVISION NETWORK·Filed 1991·Granted May 25, 1993·7 cites·16 claims
- 2035US5495293AFrame synchronizer and a signal switching apparatusNIPPON TELEVISION NETWORK·Filed 1994·Granted Feb 27, 1996·4 cites·26 claims
- 2134US5327236AVideo switcher apparatus for wide screen EDTV signalsNIPPON TELEVISION NETWORK·Filed 1992·Granted Jul 5, 1994·4 cites·6 claims
- 2231US5161020ATelevision broadcasting apparatus including monochromatic characters with a colored contourNIPPON TELEVISION NETWORK·Filed 1991·Granted Nov 3, 1992·3 cites·8 claims
- 2331US4985771AAnti-ringing device for television transmission systemNIPPON TELEVISION NETWORK·Filed 1988·Granted Jan 15, 1991·3 cites·5 claims
- 2430US5142364AHigh resolution color television systemNIPPON TELEVISION NETWORK·Filed 1991·Granted Aug 25, 1992·3 cites·1 claims
- 2528US5666166AMethod for converting progressive scan signals and converter thereofNIPPON TELEVISION NETWORK·Filed 1995·Granted Sep 9, 1997·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →