DE3683804D1 - Servokreis fuer aufzeichnungstrommel. - Google Patents

Servokreis fuer aufzeichnungstrommel.

Info

Publication number: DE3683804D1
Authority: DE; Germany
Prior art keywords: servo circuit; recording drum; drum; recording; servo
Prior art date: 1985-06-06
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

Application number

DE8686304351T

Other languages

English (en)

Inventor

Yoshio Tokuyama

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Victor Company of Japan Ltd

Original Assignee

Victor Company of Japan Ltd

Priority date (The priority date 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 date listed.)

1985-06-06

Filing date

1986-06-06

Publication date

1992-03-19

1985-06-06 Priority claimed from JP60123218A external-priority patent/JPS61280061A/ja

1985-06-06 Priority claimed from JP60123217A external-priority patent/JPS61280060A/ja

1986-06-06 Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd

1992-03-19 Application granted granted Critical

1992-03-19 Publication of DE3683804D1 publication Critical patent/DE3683804D1/de

2006-06-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G11B15/473—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
- 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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Television Signal Processing For Recording (AREA)
Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

DE8686304351T 1985-06-06 1986-06-06 Servokreis fuer aufzeichnungstrommel. Expired - Fee Related DE3683804D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP60123218A JPS61280061A (ja)	1985-06-06	1985-06-06	磁気記録再生装置のドラム台形波信号生成回路
JP60123217A JPS61280060A (ja)	1985-06-06	1985-06-06	磁気記録再生装置のドラムサ−ボ回路

Publications (1)

Publication Number	Publication Date
DE3683804D1 true DE3683804D1 (de)	1992-03-19

Family

ID=26460204

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE198686304351T Pending DE205325T1 (de)	1985-06-06	1986-06-06	Servokreis fuer aufzeichnungstrommel.
DE8686304351T Expired - Fee Related DE3683804D1 (de)	1985-06-06	1986-06-06	Servokreis fuer aufzeichnungstrommel.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE198686304351T Pending DE205325T1 (de)	1985-06-06	1986-06-06	Servokreis fuer aufzeichnungstrommel.

Country Status (3)

Country	Link
US (1)	US4688114A (de)
EP (1)	EP0205325B1 (de)
DE (2)	DE205325T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2557842B2 (ja) *	1986-03-31	1996-11-27	株式会社東芝	回転ヘツドの回転位相発生装置
GB2247542B (en) *	1990-08-31	1994-03-09	Sony Broadcast & Communication	Video tape recorder speed control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4490755A (en) *	1981-07-09	1984-12-25	Victor Company Of Japan, Ltd.	Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs
JPS6013344A (ja) *	1983-07-04	1985-01-23	Hitachi Ltd	磁気記録再生装置のサ−ボ装置
JPH07107759B2 (ja) *	1983-09-14	1995-11-15	株式会社日立製作所	回転ヘッドｐｃｍレコ−ダ
EP0138210A3 (de) *	1983-10-14	1986-02-05	Hitachi, Ltd.	Magnetisches Aufnahme- oder Wiedergabegerät der Art mit Drehkopf und Verfahren zum Erzeugen von Spurnachlaufsteuersignalen

1986
- 1986-06-05 US US06/870,843 patent/US4688114A/en not_active Expired - Fee Related
- 1986-06-06 DE DE198686304351T patent/DE205325T1/de active Pending
- 1986-06-06 EP EP86304351A patent/EP0205325B1/de not_active Expired
- 1986-06-06 DE DE8686304351T patent/DE3683804D1/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0205325B1 (de)	1992-02-05
EP0205325A2 (de)	1986-12-17
US4688114A (en)	1987-08-18
EP0205325A3 (en)	1989-04-05
DE205325T1 (de)	1987-04-30

Publication	Publication Date	Title
DE3680487D1 (de)	1991-08-29	Material fuer datenaufzeichnung.
DE3579541D1 (de)	1990-10-11	Plattenkassette.
DE3679203D1 (de)	1991-06-20	Betriebsdatenaufzeichnungssystem.
DE3683328D1 (de)	1992-02-20	Kontrastmittel fuer nmr-aufnahme.
DE3586383D1 (de)	1992-08-27	Bildaufnahmegeraet.
DE3586464D1 (de)	1992-09-10	Plattenkassette.
DE3669645D1 (de)	1990-04-26	Drehplatte.
DE3585465D1 (de)	1992-04-09	Plattenkassette.
DE3677052D1 (de)	1991-02-28	Plattenkassette.
KR840006393U (ko)	1984-12-03	정보 기록 시트
DE3682532D1 (de)	1992-01-02	Plattenkassette.
DE3587728D1 (de)	1994-02-24	Magnetisches Aufzeichnungsgerät.
DE3682217D1 (de)	1991-12-05	Aufzeichnungssystem.
DE3576599D1 (de)	1990-04-19	Zentriervorsprung fuer videokassette.
DE3681917D1 (de)	1991-11-14	Aufnahmeplattenanordnung.
DE3675562D1 (de)	1990-12-20	Drehschieber.
DE3689355D1 (de)	1994-01-13	Kassettenaufnahmegerät.
DE3577490D1 (de)	1990-06-07	Magnetischer aufzeichnungstraeger.
DE3688449D1 (de)	1993-06-24	Aufzeichnungsmaterial.
DE3575627D1 (de)	1990-03-01	Magnetischer aufzeichnungstraeger.
DE3670794D1 (de)	1990-06-07	Aufzeichnungsapparat.
DE3675845D1 (de)	1991-01-10	Optisches aufzeichnungsverfahren.
DE3583737D1 (de)	1991-09-12	Kontrollsystem fuer aufgezeichnete informationen.
DE3575034D1 (de)	1990-02-01	Magnetischer aufzeichnungstraeger.
FI861836L (fi)	1986-11-03	Uppteckningsmaterial.

Legal Events

Date	Code	Title	Description
1993-03-11	8364	No opposition during term of opposition
1997-06-12	8339	Ceased/non-payment of the annual fee