DE3324547C2 - - Google Patents

Info

Publication number
DE3324547C2
DE3324547C2 DE3324547A DE3324547A DE3324547C2 DE 3324547 C2 DE3324547 C2 DE 3324547C2 DE 3324547 A DE3324547 A DE 3324547A DE 3324547 A DE3324547 A DE 3324547A DE 3324547 C2 DE3324547 C2 DE 3324547C2
Authority
DE
Germany
Prior art keywords
period
signals
speed
signal
resistor
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
Application number
DE3324547A
Other languages
German (de)
English (en)
Other versions
DE3324547A1 (de
Inventor
Tsuyoshi Yamato Kanagawa Jp Ono
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.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3324547A1 publication Critical patent/DE3324547A1/de
Application granted granted Critical
Publication of DE3324547C2 publication Critical patent/DE3324547C2/de
Granted 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
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer

Landscapes

  • Control Of Electric Motors In General (AREA)
DE19833324547 1982-07-07 1983-07-07 Anordnung zur regelung der bandgeschwindigkeit in einem magnetbandgeraet Granted DE3324547A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57118287A JPS598155A (ja) 1982-07-07 1982-07-07 テ−プレコ−ダ

Publications (2)

Publication Number Publication Date
DE3324547A1 DE3324547A1 (de) 1984-01-12
DE3324547C2 true DE3324547C2 (US20100223739A1-20100909-C00025.png) 1988-01-28

Family

ID=14732929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833324547 Granted DE3324547A1 (de) 1982-07-07 1983-07-07 Anordnung zur regelung der bandgeschwindigkeit in einem magnetbandgeraet

Country Status (4)

Country Link
US (1) US4620241A (US20100223739A1-20100909-C00025.png)
JP (1) JPS598155A (US20100223739A1-20100909-C00025.png)
DE (1) DE3324547A1 (US20100223739A1-20100909-C00025.png)
GB (1) GB2123187B (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216037A1 (de) * 1992-04-30 1993-11-04 Ind Tech Res Inst Steuervorrichtung zum konstanthalten der bandgeschwindigkeit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6253192A (ja) * 1985-09-02 1987-03-07 Hitachi Ltd エレベ−タ−の制御装置
US4878165A (en) * 1986-03-31 1989-10-31 Matsushita Electric Industrial Co., Ltd. Control system with improved robustness to disturbances
JPS6329351A (ja) * 1986-07-22 1988-02-08 Matsushita Electric Ind Co Ltd テ−プ走行制御装置
US4743811A (en) * 1987-09-21 1988-05-10 Eastman Kodak Company Adaptive control system for reel to reel web transport apparatus
US4801853A (en) * 1987-11-16 1989-01-31 Eastman Kodak Company Motion control system for reel to reel web transport apparatus
JPH02119595A (ja) * 1988-10-28 1990-05-07 Mitsubishi Electric Corp モータ駆動装置
JPH0626044B2 (ja) * 1989-05-10 1994-04-06 ナカミチ株式会社 リール巻径検出方法
JPH03154257A (ja) * 1989-11-10 1991-07-02 Matsushita Electric Ind Co Ltd 磁気録画再生装置
JPH04247381A (ja) * 1991-01-31 1992-09-03 Sony Corp データ再生装置
DK0554479T3 (da) * 1992-02-04 1997-11-03 Siemens Ag Fremgangsmåde til regulering af tekniske processer med flere regulatorer
US5502602A (en) * 1992-07-21 1996-03-26 Sony Corporation Recording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the same
JPH0935371A (ja) * 1995-07-19 1997-02-07 Hitachi Ltd キャプスタンレステープ駆動方法及び情報記録再生装置
JP3632059B2 (ja) * 2002-07-31 2005-03-23 伊東電機株式会社 直流ブラシレスモータ制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704401A (en) * 1970-07-20 1972-11-28 Intern Computer Products Inc Dual motor control
DE2310035A1 (de) * 1973-02-28 1974-08-29 Siemens Ag Geschwindigkeitsregeleinrichtung fuer ein umspulgeraet mit mindestens zwei spulen
US4051415A (en) * 1975-03-05 1977-09-27 Braemar Computer Devices, Inc. Web speed control system
JPS52101011A (en) * 1976-02-20 1977-08-24 Shin Shirasuna Electric Corp Method of feeding tape
JPS52102007A (en) * 1976-02-24 1977-08-26 Shin Shirasuna Electric Corp Method of feedint tape
JPS52102006A (en) * 1976-02-24 1977-08-26 Shin Shirasuna Electric Corp Method of feedint tape
JPS5340509A (en) * 1976-09-25 1978-04-13 Matsushita Electric Ind Co Ltd Tape take-up device
US4121138A (en) * 1977-05-31 1978-10-17 Bell & Howell Company Servo system
JPS54136306A (en) * 1978-04-14 1979-10-23 Sony Corp Tape recorder
JPS6014430B2 (ja) * 1978-05-08 1985-04-13 ソニー株式会社 記録再生装置
JPS54154943A (en) * 1978-10-20 1979-12-06 Staar Sa Method of and device for feeding tape
JPS578944A (en) * 1980-06-20 1982-01-18 Victor Co Of Japan Ltd Tape fast-forwarding and rewinding driver of cassette tape recorder
US4479159A (en) * 1981-02-25 1984-10-23 Pioneer Electronic Corporation Process for detecting transported and residual tape amounts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216037A1 (de) * 1992-04-30 1993-11-04 Ind Tech Res Inst Steuervorrichtung zum konstanthalten der bandgeschwindigkeit

Also Published As

Publication number Publication date
GB8318376D0 (en) 1983-08-10
GB2123187B (en) 1986-04-30
JPS598155A (ja) 1984-01-17
DE3324547A1 (de) 1984-01-12
US4620241A (en) 1986-10-28
GB2123187A (en) 1984-01-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee