ATE55504T1 - Servokreis zum gebrauch mit informationswiedergabegeraeten. - Google Patents
Servokreis zum gebrauch mit informationswiedergabegeraeten.Info
- Publication number
- ATE55504T1 ATE55504T1 AT86300560T AT86300560T ATE55504T1 AT E55504 T1 ATE55504 T1 AT E55504T1 AT 86300560 T AT86300560 T AT 86300560T AT 86300560 T AT86300560 T AT 86300560T AT E55504 T1 ATE55504 T1 AT E55504T1
- Authority
- AT
- Austria
- Prior art keywords
- servo circuit
- circuit
- slant track
- intermediate point
- rotary head
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
-
- 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
- G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
- G11B15/4672—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head 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
- G11B15/18—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
- G11B15/473—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 heads
- G11B15/4731—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 heads control of headwheel rotation
- G11B15/4733—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 heads control of headwheel rotation with provision for information tracking, e.g. for time base correction
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60017121A JPH0640406B2 (ja) | 1985-01-31 | 1985-01-31 | 情報信号再生装置のドラムサ−ボ回路 |
EP86300560A EP0190865B1 (de) | 1985-01-31 | 1986-01-28 | Servokreis zum Gebrauch mit Informationswiedergabegeräten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE55504T1 true ATE55504T1 (de) | 1990-08-15 |
Family
ID=11935197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86300560T ATE55504T1 (de) | 1985-01-31 | 1986-01-28 | Servokreis zum gebrauch mit informationswiedergabegeraeten. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4802032A (de) |
EP (1) | EP0190865B1 (de) |
JP (1) | JPH0640406B2 (de) |
AT (1) | ATE55504T1 (de) |
AU (1) | AU589395B2 (de) |
CA (1) | CA1313258C (de) |
DE (1) | DE3673180D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179477A (en) * | 1989-01-21 | 1993-01-12 | Mitsubishi Denki Kabushiki | Video tape recorder |
JPH05174456A (ja) * | 1991-12-20 | 1993-07-13 | Sony Corp | 記録再生装置 |
JP3161628B2 (ja) * | 1992-04-30 | 2001-04-25 | ソニー株式会社 | 磁気記録再生装置 |
US5325246A (en) * | 1992-06-01 | 1994-06-28 | Datatape Incorporated | Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals |
US5502811A (en) * | 1993-09-29 | 1996-03-26 | International Business Machines Corporation | System and method for striping data to magnetic tape units |
JP3304643B2 (ja) * | 1994-10-14 | 2002-07-22 | ソニー株式会社 | 再生装置 |
KR0136921B1 (ko) * | 1995-02-23 | 1998-05-15 | 구자홍 | 다브이씨알(dvcr)의 역재생장치 |
US5719532A (en) * | 1995-06-21 | 1998-02-17 | Sony Corporation | Horizontal lock detector |
US5999221A (en) * | 1997-05-08 | 1999-12-07 | Sony Corporation | Horizontal synchronization pulse generation circuit |
US5864371A (en) * | 1997-05-08 | 1999-01-26 | Sony Corporation | Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686469A (en) * | 1970-04-02 | 1972-08-22 | Ampex | Steady state phase error correction circuit |
US3845500A (en) * | 1973-11-12 | 1974-10-29 | Ibm | Head to track alignment in a rotating head magnetic tape unit |
US4011587A (en) * | 1974-03-14 | 1977-03-08 | International Business Machines Corporation | Rotary head magnetic recorder for use with a specific record member |
US3964094A (en) * | 1974-11-07 | 1976-06-15 | International Business Machines Corporation | Servo information pattern for rotating head magnetic tape unit independent of amplitude |
US4044388A (en) * | 1976-10-05 | 1977-08-23 | Eastman Kodak Company | Interactive servo control system for use with a rotating-head magnetic tape player |
AU515771B2 (en) * | 1978-01-17 | 1981-04-30 | Sony Corporation | Digital servo circuit |
US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
JPS5775086A (en) * | 1980-10-27 | 1982-05-11 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
JPS5850827A (ja) * | 1981-09-08 | 1983-03-25 | Fujitsu Ltd | フェーズ・ロック・ループ回路 |
DE3142086A1 (de) * | 1981-10-23 | 1983-05-05 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur speicherung von fernsehsignalen |
JPS5880157A (ja) * | 1981-11-04 | 1983-05-14 | Nippon Telegr & Teleph Corp <Ntt> | サ−ボ信号記録方法 |
JPS59112406A (ja) * | 1982-12-17 | 1984-06-28 | Sony Corp | Pcm信号の記録再生方法 |
GB2164780B (en) * | 1984-09-17 | 1988-05-25 | Sony Corp | Methods of recording and reproducing audio signals |
-
1985
- 1985-01-31 JP JP60017121A patent/JPH0640406B2/ja not_active Expired - Lifetime
-
1986
- 1986-01-28 DE DE8686300560T patent/DE3673180D1/de not_active Expired - Lifetime
- 1986-01-28 EP EP86300560A patent/EP0190865B1/de not_active Expired - Lifetime
- 1986-01-28 AT AT86300560T patent/ATE55504T1/de not_active IP Right Cessation
- 1986-01-29 AU AU52819/86A patent/AU589395B2/en not_active Ceased
- 1986-01-30 CA CA000500741A patent/CA1313258C/en not_active Expired - Fee Related
-
1987
- 1987-06-23 US US07/063,800 patent/US4802032A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4802032A (en) | 1989-01-31 |
DE3673180D1 (de) | 1990-09-13 |
AU5281986A (en) | 1986-08-07 |
EP0190865B1 (de) | 1990-08-08 |
EP0190865A3 (en) | 1987-09-30 |
AU589395B2 (en) | 1989-10-12 |
JPH0640406B2 (ja) | 1994-05-25 |
CA1313258C (en) | 1993-01-26 |
JPS61177662A (ja) | 1986-08-09 |
EP0190865A2 (de) | 1986-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES477439A1 (es) | Un metodo de controlar la posicion de una cabeza lectora inscriptora. | |
DE3482785D1 (de) | Verfahren und geraet zur aufzeichnung digitaler informationssignale. | |
ES450801A1 (es) | Aparato para leer un registro en forma de disco. | |
ATE59726T1 (de) | Spurverfolgungssteuerungsgeraet. | |
BR8503691A (pt) | Processo de aparelho para registrar sinais digitais | |
ATE55504T1 (de) | Servokreis zum gebrauch mit informationswiedergabegeraeten. | |
KR880005607A (ko) | Vtr의 데이타 기록 장치 | |
DE3681700D1 (de) | Magnetisches aufzeichnungsgeraet. | |
ATE11189T1 (de) | Magnetisches wiedergabegeraet. | |
ATE59915T1 (de) | Anordnung zur wiedergabe digitaler signale. | |
KR840006718A (ko) | 자기 재생장치의 서보회로 | |
MY103149A (en) | Tape dubbing apparatus | |
JPS5637874A (en) | Magnetic tape reproduction system | |
JPS5396805A (en) | Recording-reproducing method of signals | |
BG101817A (en) | Positioning of a head relative to a plurality of tracks | |
KR890017690A (ko) | 신호 기록장치 | |
JPS53100814A (en) | Information recording and reproducing system | |
JPS543507A (en) | Magnetic recorder and magnetic reproducer | |
JPS5755530A (en) | Head tracking controller | |
KR830000972A (ko) | 자기 헤드의 트랙킹 장치 | |
SU620814A1 (ru) | Способ измерени уровн переходных помех проникани при многодорожечной записи | |
JPS5651056A (en) | Magnetic tape device | |
KR870002555A (ko) | 자기테이프 및 자기기록 재생장치 조정방법 | |
JPS5690454A (en) | Tape-like recording medium and reproducing device | |
JPS57208614A (en) | Magnetic recorder and reproducer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |