HK9897A - Television apparatus with vertical detail enhancement - Google Patents
Television apparatus with vertical detail enhancementInfo
- Publication number
- HK9897A HK9897A HK9897A HK9897A HK9897A HK 9897 A HK9897 A HK 9897A HK 9897 A HK9897 A HK 9897A HK 9897 A HK9897 A HK 9897A HK 9897 A HK9897 A HK 9897A
- Authority
- HK
- Hong Kong
- Prior art keywords
- television apparatus
- vertical detail
- detail enhancement
- enhancement
- vertical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/607,121 US4612567A (en) | 1984-05-03 | 1984-05-03 | Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
HK9897A true HK9897A (en) | 1997-01-31 |
Family
ID=24430915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK9897A HK9897A (en) | 1984-05-03 | 1997-01-23 | Television apparatus with vertical detail enhancement |
Country Status (5)
Country | Link |
---|---|
US (1) | US4612567A (xx) |
EP (1) | EP0164203B1 (xx) |
JP (1) | JPH0832074B2 (xx) |
DE (1) | DE3585105D1 (xx) |
HK (1) | HK9897A (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4679084A (en) * | 1986-06-20 | 1987-07-07 | Rca Corporation | Method and apparatus for freezing a television picture |
EP0376330B1 (en) * | 1988-12-28 | 1996-03-06 | Nec Home Electronics, Ltd. | Movement detection and Y/C separation circuit and method for detecting a movement in a television display picture |
KR920002274B1 (ko) * | 1989-03-30 | 1992-03-20 | 삼성전자 주식회사 | 운동 보상회로 |
KR920001110B1 (ko) * | 1989-05-26 | 1992-02-01 | 삼성전자 주식회사 | 적응제어를 이용한 비디오신호 처리회로 |
KR920005018B1 (ko) * | 1989-07-20 | 1992-06-22 | 삼성전자 주식회사 | 텔레비젼수상기에 있어서 동작적응형 수직윤곽 보상회로 |
US5095354A (en) * | 1989-09-01 | 1992-03-10 | Matsushita Electric Industrial Co., Ltd. | Scanning format converter with motion compensation |
DE3939520A1 (de) * | 1989-11-30 | 1991-06-06 | Nokia Unterhaltungselektronik | Schaltung zum rueckgewinnen des chroma-signales |
KR950000762B1 (ko) * | 1992-01-21 | 1995-01-28 | 삼성전자 주식회사 | 자동화질 보상 시스템 |
GB9312022D0 (en) * | 1993-06-10 | 1993-07-28 | Snell & Wilcox Ltd | Video signal processing |
US6469741B2 (en) | 1993-07-26 | 2002-10-22 | Pixel Instruments Corp. | Apparatus and method for processing television signals |
US5929919A (en) * | 1994-04-05 | 1999-07-27 | U.S. Philips Corporation | Motion-compensated field rate conversion |
JP2795214B2 (ja) * | 1994-10-12 | 1998-09-10 | 日本電気株式会社 | Vdt障害緩和方法および画像周波数減衰装置およびvdtアダプタ |
US6115073A (en) * | 1996-12-11 | 2000-09-05 | Sony Corporation | Signal converting apparatus and method using a class decision circuit |
WO1998026607A1 (fr) * | 1996-12-11 | 1998-06-18 | Sony Corporation | Dispositif de conversion de signaux et procede correspondant |
US6208382B1 (en) * | 1998-07-29 | 2001-03-27 | Florida Atlantic University | Color video processing system and method |
EP1339224B1 (en) | 2002-02-22 | 2011-11-30 | Sony Deutschland GmbH | Method and apparatus for improving picture sharpness |
JP2004159067A (ja) * | 2002-11-06 | 2004-06-03 | Sanyo Electric Co Ltd | 垂直シャープネス装置及びそれを備えたtv受像機 |
US8786776B1 (en) * | 2013-05-10 | 2014-07-22 | Silicon Image, Inc. | Method, apparatus and system for communicating sideband data with non-compressed video |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050084A (en) * | 1976-07-14 | 1977-09-20 | Cbs Inc. | Comb filter for television signals having adaptive features |
NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
JPS54149515A (en) * | 1978-05-17 | 1979-11-22 | Nec Corp | Separator circuit for luminance signal and chromaticity signal |
AU533081B2 (en) * | 1979-03-02 | 1983-10-27 | Chubb Security Australia Pty Limited | Code identification apparatus |
GB2049347B (en) * | 1979-05-11 | 1983-04-27 | Rca Corp | Video signal processing circuit having a nonlinear transfer function |
US4295160A (en) * | 1979-05-11 | 1981-10-13 | Rca Corporation | Signal processing circuit having a non-linear transfer function |
JPS58117788A (ja) * | 1982-01-06 | 1983-07-13 | Hitachi Ltd | カラ−テレビジヨン信号処理回路 |
US4498100A (en) * | 1982-11-26 | 1985-02-05 | Rca Corporation | Apparatus for frame-to-frame comb filtering composite TV signal |
SE453246B (sv) * | 1982-11-26 | 1988-01-18 | Rca Corp | Anordning och sett for bild-till-bildkamfiltrering av en sammansatt televisionssignal |
JPS6051092A (ja) * | 1983-08-30 | 1985-03-22 | Nippon Hoso Kyokai <Nhk> | 広帯域画像信号帯域圧縮伝送方式 |
US4553158A (en) * | 1984-02-06 | 1985-11-12 | Rca Corporation | Circuitry for correcting motion induced errors in frame comb filtered video signals |
-
1984
- 1984-05-03 US US06/607,121 patent/US4612567A/en not_active Expired - Lifetime
-
1985
- 1985-04-25 DE DE8585302899T patent/DE3585105D1/de not_active Expired - Fee Related
- 1985-04-25 EP EP85302899A patent/EP0164203B1/en not_active Expired - Lifetime
- 1985-05-02 JP JP60095312A patent/JPH0832074B2/ja not_active Expired - Lifetime
-
1997
- 1997-01-23 HK HK9897A patent/HK9897A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0164203A2 (en) | 1985-12-11 |
JPS60245384A (ja) | 1985-12-05 |
US4612567A (en) | 1986-09-16 |
EP0164203A3 (en) | 1986-01-02 |
JPH0832074B2 (ja) | 1996-03-27 |
EP0164203B1 (en) | 1992-01-08 |
DE3585105D1 (de) | 1992-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |