DE3750716D1 - Gerät zur Aufnahme und/oder Wiedergabe von einem Videosignal. - Google Patents
Gerät zur Aufnahme und/oder Wiedergabe von einem Videosignal.Info
- Publication number
- DE3750716D1 DE3750716D1 DE3750716T DE3750716T DE3750716D1 DE 3750716 D1 DE3750716 D1 DE 3750716D1 DE 3750716 T DE3750716 T DE 3750716T DE 3750716 T DE3750716 T DE 3750716T DE 3750716 D1 DE3750716 D1 DE 3750716D1
- Authority
- DE
- Germany
- Prior art keywords
- recorded
- magnetic heads
- recording
- signal
- signals
- 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
-
- 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
- G11B15/4676—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 using signals recorded in tracks disposed in parallel with the scanning direction
- G11B15/4677—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 using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
- G11B15/4678—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 using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61196735A JPS6352364A (ja) | 1986-08-21 | 1986-08-21 | 情報記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3750716D1 true DE3750716D1 (de) | 1994-12-08 |
DE3750716T2 DE3750716T2 (de) | 1995-03-23 |
Family
ID=16362722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3750716T Expired - Fee Related DE3750716T2 (de) | 1986-08-21 | 1987-08-19 | Gerät zur Aufnahme und/oder Wiedergabe von einem Videosignal. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4823206A (de) |
EP (1) | EP0257974B1 (de) |
JP (1) | JPS6352364A (de) |
KR (1) | KR970000642B1 (de) |
AT (1) | ATE113750T1 (de) |
CA (1) | CA1277418C (de) |
DE (1) | DE3750716T2 (de) |
ES (1) | ES2062984T3 (de) |
MX (1) | MX160091A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63149854A (ja) * | 1986-12-12 | 1988-06-22 | Canon Inc | 記録再生装置 |
JP2696822B2 (ja) * | 1987-01-22 | 1998-01-14 | ソニー株式会社 | トラツキングサーボ装置 |
US5280399A (en) * | 1988-10-25 | 1994-01-18 | Canon Kabushiki Kaisha | Video signal recording apparatus |
US5191431A (en) * | 1989-08-29 | 1993-03-02 | Canon Kabushiki Kaisha | Recording apparatus having plural operating modes involving diverse signal compression rates and different apportioning of pilot signal recording area |
JP2947297B2 (ja) * | 1991-02-08 | 1999-09-13 | ソニー株式会社 | 磁気記録装置 |
US5488520A (en) * | 1992-06-02 | 1996-01-30 | Hitachi, Ltd. | Data recording and playback apparatus using helical scan system with magnetic head for recording and playing back pattern signal for tracking in tracking area within helical track |
MX9303225A (es) * | 1992-06-12 | 1994-05-31 | Minnesota Mining & Mfg | Aparato para grabar y leer datos sobre una cinta magnetica, en la forma de una secuencia de pistas arqueadas. |
JP3271210B2 (ja) * | 1993-05-11 | 2002-04-02 | ソニー株式会社 | 回転ヘッド型磁気記録再生装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581829A (ja) * | 1981-05-06 | 1983-01-07 | Sony Corp | ビデオテ−プレコ−ダ |
EP0081232B1 (de) * | 1981-12-07 | 1985-11-27 | Hitachi, Ltd. | Verfahren und Vorrichtung zur Erfassung von Spurwechselpunkten in magnetischen Aufzeignungs- und Wiedergabesystemen |
CA1210147A (en) * | 1982-03-18 | 1986-08-19 | Hiroshi Yoshioka | Tracking controlling apparatus |
JPS58194480A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置 |
AU558680B2 (en) * | 1982-11-18 | 1987-02-05 | Victor Company Of Japan Limited | 4-head type v.t.r. signal switching |
JPS59139127A (ja) * | 1983-01-27 | 1984-08-09 | Canon Inc | 回転ヘッド型再生装置 |
US4680648A (en) * | 1983-10-24 | 1987-07-14 | Canon Kabushiki Kaisha | Information signal reproducing apparatus |
US4563714A (en) * | 1984-03-19 | 1986-01-07 | Tokyo Shibaura Denki Kabushiki Kaisha | Method and device for controlling the tracking |
JPS6168761A (ja) * | 1984-08-17 | 1986-04-09 | Canon Inc | トラツキング制御装置 |
JPS61126656A (ja) * | 1984-11-21 | 1986-06-14 | Mitsubishi Electric Corp | 磁気記録再生装置 |
JPS61131261A (ja) * | 1984-11-29 | 1986-06-18 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
JPH0640405B2 (ja) * | 1986-06-14 | 1994-05-25 | 株式会社日立製作所 | 磁気記録再生装置 |
-
1986
- 1986-08-21 JP JP61196735A patent/JPS6352364A/ja active Pending
-
1987
- 1987-08-19 EP EP87307328A patent/EP0257974B1/de not_active Expired - Lifetime
- 1987-08-19 US US07/086,789 patent/US4823206A/en not_active Expired - Lifetime
- 1987-08-19 ES ES87307328T patent/ES2062984T3/es not_active Expired - Lifetime
- 1987-08-19 DE DE3750716T patent/DE3750716T2/de not_active Expired - Fee Related
- 1987-08-19 AT AT87307328T patent/ATE113750T1/de not_active IP Right Cessation
- 1987-08-20 MX MX7823A patent/MX160091A/es unknown
- 1987-08-20 CA CA000544968A patent/CA1277418C/en not_active Expired - Lifetime
- 1987-08-21 KR KR1019870009147A patent/KR970000642B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0257974A3 (en) | 1989-07-19 |
ES2062984T3 (es) | 1995-01-01 |
KR970000642B1 (ko) | 1997-01-16 |
CA1277418C (en) | 1990-12-04 |
KR880003282A (ko) | 1988-05-16 |
US4823206A (en) | 1989-04-18 |
EP0257974A2 (de) | 1988-03-02 |
DE3750716T2 (de) | 1995-03-23 |
EP0257974B1 (de) | 1994-11-02 |
JPS6352364A (ja) | 1988-03-05 |
ATE113750T1 (de) | 1994-11-15 |
MX160091A (es) | 1989-11-27 |
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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 |