DE3750033D1 - Einrichtung zur magnetischen aufzeichnung und wiedergabe von video-signalen. - Google Patents
Einrichtung zur magnetischen aufzeichnung und wiedergabe von video-signalen.Info
- Publication number
- DE3750033D1 DE3750033D1 DE3750033T DE3750033T DE3750033D1 DE 3750033 D1 DE3750033 D1 DE 3750033D1 DE 3750033 T DE3750033 T DE 3750033T DE 3750033 T DE3750033 T DE 3750033T DE 3750033 D1 DE3750033 D1 DE 3750033D1
- Authority
- DE
- Germany
- Prior art keywords
- video signals
- playing back
- back video
- magnetically recording
- magnetically
- 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.)
- Revoked
Links
Classifications
-
- 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
- H04N9/832—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 using an increased bandwidth for the luminance or the chrominance signal
- H04N9/833—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 using an increased bandwidth for the luminance or the chrominance signal with selection of the conventional or the increased bandwidth signal, e.g. VHS or SVHS signal selection
-
- 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
- H04N9/832—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 using an increased bandwidth for the luminance or the chrominance signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61257362A JPS63110895A (ja) | 1986-10-28 | 1986-10-28 | 映像信号磁気記録再生装置 |
PCT/JP1987/000827 WO1988003348A1 (en) | 1986-10-28 | 1987-10-27 | Apparatus for magnetically recording and reproducing video signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3750033D1 true DE3750033D1 (de) | 1994-07-14 |
DE3750033T2 DE3750033T2 (de) | 1995-01-05 |
Family
ID=17305329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3750033T Revoked DE3750033T2 (de) | 1986-10-28 | 1987-10-27 | Einrichtung zur magnetischen aufzeichnung und wiedergabe von video-signalen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4949195A (de) |
EP (1) | EP0287682B1 (de) |
JP (1) | JPS63110895A (de) |
DE (1) | DE3750033T2 (de) |
WO (1) | WO1988003348A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0509563B1 (de) * | 1986-10-31 | 1997-01-29 | Hitachi, Ltd. | Magnetisches Aufzeichnungs- und Wiedergabegerät |
US5172240A (en) * | 1987-09-22 | 1992-12-15 | Canon Kabushiki Kaisha | Information signal discriminating apparatus |
JP2690933B2 (ja) * | 1988-04-06 | 1997-12-17 | 株式会社日立製作所 | 信号判別装置 |
JPH01300474A (ja) * | 1988-05-30 | 1989-12-04 | Hitachi Ltd | 磁気記録再生装置 |
JP2842593B2 (ja) * | 1988-09-13 | 1999-01-06 | 旭光学工業株式会社 | モード判別装置 |
JP2722217B2 (ja) * | 1988-09-13 | 1998-03-04 | 旭光学工業株式会社 | 電子スチルカメラ |
US5113265A (en) * | 1988-09-28 | 1992-05-12 | Fuji Photo Film Co., Ltd. | Apparatus for determining recording mode of frequency-modulated video signal |
JPH0317864A (ja) * | 1989-06-14 | 1991-01-25 | Sony Corp | 映像信号の記録モード判別装置 |
EP0411440A3 (en) * | 1989-08-02 | 1992-01-29 | Hitachi, Ltd. | Camera system and camera recording system |
KR950009777B1 (ko) * | 1992-10-13 | 1995-08-28 | 삼성전자주식회사 | 영상기록재생장치의 기록모드 검출회로 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54102918A (en) * | 1978-01-31 | 1979-08-13 | Mitsubishi Electric Corp | Carrier frequency detecting device |
US4240102A (en) * | 1978-03-16 | 1980-12-16 | Rca Corporation | Identification system for SECAM or SECAM/PAL color television receivers |
JPS5943871B2 (ja) * | 1980-12-13 | 1984-10-25 | 株式会社東芝 | 垂直同期信号分離回路 |
FR2551295B1 (fr) * | 1983-08-24 | 1985-10-25 | Radiotechnique Compelec | Circuit d'identification de couleur secam |
JPS6087469A (ja) * | 1983-10-19 | 1985-05-17 | Hitachi Ltd | ドロップアウト補償装置 |
JPS60169294A (ja) * | 1984-02-13 | 1985-09-02 | Sony Corp | Vtr |
JPS625775U (de) * | 1985-06-25 | 1987-01-14 | ||
US4722004A (en) * | 1985-11-27 | 1988-01-26 | Victor Company Of Japan, Ltd. | Video signal discriminating apparatus |
KR910003161B1 (ko) * | 1986-06-11 | 1991-05-20 | 니뽕 빅터 가부시끼가이샤 | 자기 기록 재생 장치 |
-
1986
- 1986-10-28 JP JP61257362A patent/JPS63110895A/ja active Pending
-
1987
- 1987-10-27 EP EP87906947A patent/EP0287682B1/de not_active Revoked
- 1987-10-27 US US07/233,654 patent/US4949195A/en not_active Expired - Lifetime
- 1987-10-27 DE DE3750033T patent/DE3750033T2/de not_active Revoked
- 1987-10-27 WO PCT/JP1987/000827 patent/WO1988003348A1/ja not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS63110895A (ja) | 1988-05-16 |
WO1988003348A1 (en) | 1988-05-05 |
EP0287682B1 (de) | 1994-06-08 |
EP0287682A1 (de) | 1988-10-26 |
DE3750033T2 (de) | 1995-01-05 |
US4949195A (en) | 1990-08-14 |
EP0287682A4 (de) | 1989-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |