DE69122051D1 - Trommelservosystem - Google Patents

Trommelservosystem

Info

Publication number: DE69122051D1
Authority: DE; Germany
Prior art keywords: servo system; drum servo; drum; servo
Prior art date: 1990-11-30
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 - Lifetime

Application number

DE69122051T

Other languages

English (en)

Other versions

DE69122051T2 (de

Inventor

Jin Ogasawara

Seiji Higurashi

Tomoyuki Shindo

Tetsuya Suwa

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.)

1990-11-30

Filing date

1991-11-29

Publication date

1996-10-17

1990-11-30 Priority claimed from JP2336126A external-priority patent/JP2536689B2/ja

1991-03-29 Priority claimed from JP3121966A external-priority patent/JP2601058B2/ja

1991-11-29 Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd

1996-10-17 Publication of DE69122051D1 publication Critical patent/DE69122051D1/de

1997-02-27 Application granted granted Critical

1997-02-27 Publication of DE69122051T2 publication Critical patent/DE69122051T2/de

2011-11-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G11B15/473—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
- 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

DE69122051T 1990-11-30 1991-11-29 Trommelservosystem Expired - Lifetime DE69122051T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2336126A JP2536689B2 (ja)	1990-11-30	1990-11-30	ドラムサ―ボ回路
JP3121966A JP2601058B2 (ja)	1991-03-29	1991-03-29	ドラムサーボシステム

Publications (2)

Publication Number	Publication Date
DE69122051D1 true DE69122051D1 (de)	1996-10-17
DE69122051T2 DE69122051T2 (de)	1997-02-27

Family

ID=26459204

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69122051T Expired - Lifetime DE69122051T2 (de)	1990-11-30	1991-11-29	Trommelservosystem
DE69133381T Expired - Lifetime DE69133381T2 (de)	1990-11-30	1991-11-29	Trommelservosystem

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69133381T Expired - Lifetime DE69133381T2 (de)	1990-11-30	1991-11-29	Trommelservosystem

Country Status (4)

Country	Link
US (1)	US5751509A (de)
EP (2)	EP0720165B1 (de)
KR (1)	KR950011518B1 (de)
DE (2)	DE69122051T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07130092A (ja) *	1993-11-05	1995-05-19	Sony Corp	ディスク記録装置、ディスク再生装置およびディスク状記録媒体
SG34287A1 (en) *	1994-10-28	1996-12-06	Hitachi Ltd	Input-output circuit recording apparatus and reproduction apparatus for digital video signal
DE69623170T2 (de)	1995-04-27	2003-05-15	Hitachi Ltd	Verfahren und Vorrichtung zum Empfang und/oder Wiedergabe von digitalen Signalen
EP1207417B1 (de)	2001-05-22	2004-08-04	Agilent Technologies, Inc. (a Delaware corporation)	Polarisationskorrigierte optische Messeinheit
JP4379031B2 (ja) *	2003-07-17	2009-12-09	日本ビクター株式会社	情報伝送方式及びそれに用いる情報送信装置及び情報受信装置
JP4469758B2 (ja) *	2005-07-04	2010-05-26	パナソニック株式会社	音声処理装置
US8660400B2 (en) *	2008-06-17	2014-02-25	Panasonic Corporation	Imaging apparatus and method of starting the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5456119A (en) *	1977-10-11	1979-05-04	Sony Corp	Speed controller for motor
JPS55153159A (en) *	1979-05-15	1980-11-28	Sony Corp	Digital signal recorder
US4296446A (en) *	1979-11-15	1981-10-20	Rca Corporation	Motor speed control circuit
JPS56157291A (en) *	1980-05-06	1981-12-04	Ricoh Co Ltd	Control system for motor
JPS5845651A (ja) *	1981-09-07	1983-03-16	Victor Co Of Japan Ltd	ヘツドサ−ボ回路
US4550345A (en) *	1981-12-09	1985-10-29	Hitachi, Ltd.	Magnetic video pilot signal recording/reproducing system
JPS58186811A (ja) *	1982-04-26	1983-10-31	Fuji Xerox Co Ltd	速度制御装置
CA1243774A (en) *	1983-06-15	1988-10-25	Takaharu Noguchi	Pcm signal recording/reproducing apparatus
JPS60171663A (ja) *	1984-02-15	1985-09-05	Mitsubishi Electric Corp	回転ヘツド型磁気記録再生装置
JPS60171604A (ja) *	1984-02-16	1985-09-05	Mitsubishi Electric Corp	回転ヘツド型記録再生装置
JPS6167114A (ja) *	1984-09-10	1986-04-07	Ntn Toyo Bearing Co Ltd	デイスク線速度一定制御装置
EP0180432B1 (de) *	1984-11-02	1991-11-06	Sony Corporation	Gerät zur Erzeugung digitaler Signale
US4807055A (en) *	1985-09-11	1989-02-21	Pioneer Electronic Corporation	Multi-speed magnetic recording playback
JPH0650581B2 (ja) *	1986-10-30	1994-06-29	ロ−ム株式会社	磁気テ−プの記録速度自動判別装置
US5012352A (en) *	1987-08-10	1991-04-30	Canon Kabushiki Kaisha	Digital signal recording apparatus time-division multiplexing video and audio signals
KR970008642B1 (ko) *	1988-01-30	1997-05-27	소니 가부시끼가이샤	자기 기록 및 플레이백 장치
US5130863A (en) *	1988-04-11	1992-07-14	Canon Kabushiki Kaisha	Digital signal recording apparatus for recording plural kinds of digital information signals having different respective bit rates
US4872073A (en) *	1988-09-02	1989-10-03	Ampex Corporation	Apparatus for playback of magnetically recorded data having a variable input rate
JP2773224B2 (ja) *	1989-04-18	1998-07-09	ソニー株式会社	スピンドルサーボ回路
JPH03168976A (ja) *	1989-11-25	1991-07-22	Sony Corp	デイジタル信号記録装置及び再生装置

1991
- 1991-11-29 EP EP96101855A patent/EP0720165B1/de not_active Expired - Lifetime
- 1991-11-29 DE DE69122051T patent/DE69122051T2/de not_active Expired - Lifetime
- 1991-11-29 EP EP91120619A patent/EP0489375B1/de not_active Expired - Lifetime
- 1991-11-29 DE DE69133381T patent/DE69133381T2/de not_active Expired - Lifetime
- 1991-12-11 KR KR1019910021903A patent/KR950011518B1/ko not_active IP Right Cessation
1995
- 1995-06-06 US US08/470,727 patent/US5751509A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0720165B1 (de)	2004-04-14
DE69133381D1 (de)	2004-05-19
DE69133381T2 (de)	2005-05-04
EP0720165A2 (de)	1996-07-03
EP0720165A3 (de)	2000-10-25
KR950011518B1 (ko)	1995-10-05
EP0489375B1 (de)	1996-09-11
US5751509A (en)	1998-05-12
EP0489375A2 (de)	1992-06-10
EP0489375A3 (en)	1993-03-31
DE69122051T2 (de)	1997-02-27
KR920010565A (ko)	1992-06-26

Legal Events

Date	Code	Title	Description
1997-10-09	8364	No opposition during term of opposition

Publication	Publication Date	Title
NO972058L (no)	1992-06-01	Brönn styresystem
DK0522040T3 (da)	1997-07-14	Lokaliseringssystem
DE69032348D1 (de)	1998-07-02	Objektbasiertes System
DE69131703T2 (de)	2000-02-24	AV-System
FI923931A (fi)	1992-09-02	Anordning foer granskning av insidan av en foergrenad roerlinje
DE69132083D1 (de)	2000-05-04	Optisches system
FI932031A0 (fi)	1993-05-05	System och foerfarande foer behandling av biologiska vaetskor
NO913998D0 (no)	1991-10-11	Undervanns-produksjonssystem
DK0515608T3 (da)	1995-06-12	Hydrauliksystem
DE69132071D1 (de)	2000-04-27	Hydraulisches system
DE69120323D1 (de)	1996-07-25	Objektivsteuersystem
DE69032349D1 (de)	1998-07-02	Objektbasiertes System
DE69133025D1 (de)	2002-07-04	Multiprozessorsystem
DE69127479D1 (de)	1997-10-09	Belichtungssystem
DE59109120D1 (de)	1999-05-12	Steuerungssystem
DK0515639T3 (da)	1995-05-22	Hydrauliksystem
FI930396A (fi)	1993-03-29	Bildlika system
DE59107479D1 (de)	1996-04-04	Blockiergeschützte bremsanlage
DE69133381D1 (de)	2004-05-19	Trommelservosystem
FI923866A (fi)	1992-08-28	Foerfarande foer framstaellning av 1-hydroxialkyl-1-nitro-5 imidazoler
DE69122551D1 (de)	1996-11-14	Klangentwicklungssystem
DE69115580D1 (de)	1996-02-01	Drehkopf-Trommel-Einheiten
DE69119443D1 (de)	1996-06-20	Servosteuerungssystem
DK246090D0 (da)	1990-10-11	Haevesystem for moebler
DK30591D0 (da)	1991-02-21	Byggesystem