DE68921397T2 - Chrominanzsignalverarbeitungsschaltung und Videobandrecorder mit solcher Schaltung. - Google Patents
Chrominanzsignalverarbeitungsschaltung und Videobandrecorder mit solcher Schaltung.Info
- Publication number
- DE68921397T2 DE68921397T2 DE68921397T DE68921397T DE68921397T2 DE 68921397 T2 DE68921397 T2 DE 68921397T2 DE 68921397 T DE68921397 T DE 68921397T DE 68921397 T DE68921397 T DE 68921397T DE 68921397 T2 DE68921397 T2 DE 68921397T2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- signal processing
- video tape
- tape recorder
- chrominance signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
- H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63234126A JPH0720264B2 (ja) | 1988-09-19 | 1988-09-19 | ビデオテープレコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68921397D1 DE68921397D1 (de) | 1995-04-06 |
DE68921397T2 true DE68921397T2 (de) | 1995-10-26 |
Family
ID=16966043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68921397T Expired - Fee Related DE68921397T2 (de) | 1988-09-19 | 1989-09-19 | Chrominanzsignalverarbeitungsschaltung und Videobandrecorder mit solcher Schaltung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5083213A (de) |
EP (1) | EP0360230B1 (de) |
JP (1) | JPH0720264B2 (de) |
KR (1) | KR0121290B1 (de) |
DE (1) | DE68921397T2 (de) |
ES (1) | ES2071635T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5621537A (en) * | 1989-11-02 | 1997-04-15 | Mitsubishi Denki Kabushiki Kaisha | Color signal processing circuit in color VTR |
JPH04124990A (ja) * | 1990-09-15 | 1992-04-24 | Hitachi Ltd | 周波数信号処理回路 |
JPH05161162A (ja) * | 1991-12-10 | 1993-06-25 | Toshiba Corp | 自動位相制御回路 |
JP3323611B2 (ja) * | 1993-06-25 | 2002-09-09 | 株式会社日立製作所 | Vtr用周波数変換装置 |
DE69515380T2 (de) * | 1994-06-30 | 2000-10-26 | Sanyo Electric Co | Fernseh-Signal-Wiedergabe-Anlage für Farbsignale |
US5987209A (en) * | 1994-08-05 | 1999-11-16 | Funai Electric Co., Ltd. | Video signal receiver in which a reference signal is shared by a PLL circuit which sets the output frequency of a local RF-IF oscillator and by the chrominance signal generator |
US6347179B1 (en) * | 1994-08-05 | 2002-02-12 | Funai Electric Co., Ltd. | Video signal processor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110761A (en) * | 1975-12-12 | 1978-08-29 | Hitachi, Ltd. | Color signal processing apparatus for video signal recording and reproducing system |
JPS5717292A (en) * | 1980-07-04 | 1982-01-28 | Hitachi Ltd | Chroma signal processing reproducing device |
US4490749A (en) * | 1980-11-22 | 1984-12-25 | Victor Company Of Japan, Ltd. | Color video signal recording and/or reproducing system |
JPS5992692A (ja) * | 1982-11-19 | 1984-05-28 | Hitachi Ltd | キヤリア信号発生回路 |
US4754340A (en) * | 1983-11-01 | 1988-06-28 | Matsushita Electric Industrial Co., Ltd. | Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling |
JPS60153079U (ja) * | 1984-03-19 | 1985-10-12 | 三洋電機株式会社 | カラ−映像信号記録再生装置 |
KR900006490B1 (ko) * | 1984-10-12 | 1990-09-01 | 마쯔시다덴기산교 가부시기가이샤 | 색신호 처리장치 |
JP2503546B2 (ja) * | 1987-11-02 | 1996-06-05 | 三菱電機株式会社 | 搬送色信号の周波数低域変換装置 |
-
1988
- 1988-09-19 JP JP63234126A patent/JPH0720264B2/ja not_active Expired - Lifetime
-
1989
- 1989-09-18 US US07/408,332 patent/US5083213A/en not_active Expired - Lifetime
- 1989-09-18 KR KR1019890013364A patent/KR0121290B1/ko not_active IP Right Cessation
- 1989-09-19 DE DE68921397T patent/DE68921397T2/de not_active Expired - Fee Related
- 1989-09-19 ES ES89117321T patent/ES2071635T3/es not_active Expired - Lifetime
- 1989-09-19 EP EP89117321A patent/EP0360230B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5083213A (en) | 1992-01-21 |
DE68921397D1 (de) | 1995-04-06 |
EP0360230B1 (de) | 1995-03-01 |
KR900005810A (ko) | 1990-04-14 |
EP0360230A2 (de) | 1990-03-28 |
KR0121290B1 (ko) | 1997-11-17 |
ES2071635T3 (es) | 1995-07-01 |
JPH0720264B2 (ja) | 1995-03-06 |
JPH0282788A (ja) | 1990-03-23 |
EP0360230A3 (de) | 1992-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |