FR2509507B1 - Appareil d'enregistrement et de reproduction pour l'enregistrement et la reproduction de signaux video a differentes vitesses de deplacement d'une bande a partir de plusieurs paires de tetes video - Google Patents
Appareil d'enregistrement et de reproduction pour l'enregistrement et la reproduction de signaux video a differentes vitesses de deplacement d'une bande a partir de plusieurs paires de tetes videoInfo
- Publication number
- FR2509507B1 FR2509507B1 FR8212117A FR8212117A FR2509507B1 FR 2509507 B1 FR2509507 B1 FR 2509507B1 FR 8212117 A FR8212117 A FR 8212117A FR 8212117 A FR8212117 A FR 8212117A FR 2509507 B1 FR2509507 B1 FR 2509507B1
- Authority
- FR
- France
- Prior art keywords
- recording
- reproducing
- band
- moving
- different speeds
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56107372A JPS589253A (ja) | 1981-07-09 | 1981-07-09 | トラッキングプリセット補正回路 |
JP1981102475U JPS588230U (ja) | 1981-07-10 | 1981-07-10 | パルス遅延回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2509507A1 FR2509507A1 (fr) | 1983-01-14 |
FR2509507B1 true FR2509507B1 (fr) | 1986-12-12 |
Family
ID=26443202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8212117A Expired FR2509507B1 (fr) | 1981-07-09 | 1982-07-09 | Appareil d'enregistrement et de reproduction pour l'enregistrement et la reproduction de signaux video a differentes vitesses de deplacement d'une bande a partir de plusieurs paires de tetes video |
Country Status (5)
Country | Link |
---|---|
US (1) | US4490755A (fr) |
KR (1) | KR880002211B1 (fr) |
DE (1) | DE3225584C2 (fr) |
FR (1) | FR2509507B1 (fr) |
GB (1) | GB2104703B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675753A (en) * | 1982-09-10 | 1987-06-23 | Canon Kabushiki Kaisha | Information signal recording and reproducing apparatus |
JPS59198554A (ja) * | 1983-04-22 | 1984-11-10 | Victor Co Of Japan Ltd | 磁気記録装置の制御信号発生回路 |
JPS59217256A (ja) * | 1983-05-24 | 1984-12-07 | Victor Co Of Japan Ltd | 記録再生装置 |
JPS6069975A (ja) * | 1983-09-26 | 1985-04-20 | Victor Co Of Japan Ltd | 変速再生時における回転ヘツドの再生信号切換回路 |
US4618899A (en) * | 1984-06-20 | 1986-10-21 | Sanyo Electric Co., Ltd. | Record mode discrimination circuit |
KR890004254B1 (ko) * | 1984-08-02 | 1989-10-28 | 마쯔시다덴기산교 가부시기가이샤 | 자기 기록 재생장치 |
US4607298A (en) * | 1985-02-08 | 1986-08-19 | Sanyo Electric Co., Ltd. | Apparatus for reproducing magnetically recorded video signal |
US4796103A (en) * | 1985-06-03 | 1989-01-03 | Victor Company Of Japan Ltd. | Control pulse recording circuit for dual tape speed recording and reproducing apparatuses using two pairs of heads selectively for selected speed including recording delayed control pulses |
US4688114A (en) * | 1985-06-06 | 1987-08-18 | Victor Company Of Japan, Ltd. | Drum servo circuit |
DE3528452A1 (de) * | 1985-08-08 | 1987-02-19 | Thomson Brandt Gmbh | Videorecorder |
DE3528453A1 (de) * | 1985-08-08 | 1987-02-19 | Thomson Brandt Gmbh | Videorecorder |
JPH01128262A (ja) * | 1987-11-13 | 1989-05-19 | Teac Corp | デイスク装置 |
US5517623A (en) * | 1988-05-05 | 1996-05-14 | International Business Machines Corporation | Flexible entry level or advanced level computer system |
US5335116A (en) * | 1989-05-09 | 1994-08-02 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for recording analog video signal in compressed digital format |
US5276566A (en) * | 1991-11-20 | 1994-01-04 | Hewlett-Packard Company | Recording/reading high density data tracks with backward compatibility |
JPH087208A (ja) * | 1994-06-22 | 1996-01-12 | Sony Corp | 磁気テープ記録再生装置 |
JP2004246949A (ja) * | 2003-02-12 | 2004-09-02 | Sony Corp | 磁気記録ヘッドと回転ドラム装置並びにこれを用いた磁気記録再生方法及び磁気記録再生装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986014U (fr) * | 1972-11-11 | 1974-07-25 | ||
US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
JPS5441114A (en) * | 1977-09-08 | 1979-04-02 | Sony Corp | Automatic tracking system |
JPS5525805A (en) * | 1978-08-09 | 1980-02-23 | Hitachi Ltd | Servo circuit of video tape recorder |
JPS629532Y2 (fr) * | 1978-10-16 | 1987-03-05 |
-
1982
- 1982-07-06 US US06/395,219 patent/US4490755A/en not_active Expired - Lifetime
- 1982-07-08 DE DE3225584A patent/DE3225584C2/de not_active Expired
- 1982-07-09 FR FR8212117A patent/FR2509507B1/fr not_active Expired
- 1982-07-09 GB GB08219928A patent/GB2104703B/en not_active Expired
- 1982-07-09 KR KR828203068A patent/KR880002211B1/ko active
Also Published As
Publication number | Publication date |
---|---|
GB2104703A (en) | 1983-03-09 |
DE3225584C2 (de) | 1986-04-30 |
KR880002211B1 (ko) | 1988-10-18 |
US4490755A (en) | 1984-12-25 |
DE3225584A1 (de) | 1983-05-05 |
KR840000861A (ko) | 1984-02-27 |
FR2509507A1 (fr) | 1983-01-14 |
GB2104703B (en) | 1985-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |