DE3782889D1 - Adaptive rueckspuleinrichtung fuer bandtransport. - Google Patents

Adaptive rueckspuleinrichtung fuer bandtransport.

Info

Publication number
DE3782889D1
DE3782889D1 DE8787110789T DE3782889T DE3782889D1 DE 3782889 D1 DE3782889 D1 DE 3782889D1 DE 8787110789 T DE8787110789 T DE 8787110789T DE 3782889 T DE3782889 T DE 3782889T DE 3782889 D1 DE3782889 D1 DE 3782889D1
Authority
DE
Germany
Prior art keywords
adaptive
tape transport
rewinding device
rewinding
tape
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 - Lifetime
Application number
DE8787110789T
Other languages
English (en)
Other versions
DE3782889T2 (de
Inventor
Peter Way
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE3782889D1 publication Critical patent/DE3782889D1/de
Application granted granted Critical
Publication of DE3782889T2 publication Critical patent/DE3782889T2/de
Anticipated expiration legal-status Critical
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
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
DE8787110789T 1986-09-03 1987-07-24 Adaptive rueckspuleinrichtung fuer bandtransport. Expired - Lifetime DE3782889T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/903,340 US4740732A (en) 1986-09-03 1986-09-03 Adaptive rewind for tape drive

Publications (2)

Publication Number Publication Date
DE3782889D1 true DE3782889D1 (de) 1993-01-14
DE3782889T2 DE3782889T2 (de) 1993-07-01

Family

ID=25417337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787110789T Expired - Lifetime DE3782889T2 (de) 1986-09-03 1987-07-24 Adaptive rueckspuleinrichtung fuer bandtransport.

Country Status (6)

Country Link
US (1) US4740732A (de)
EP (1) EP0258615B1 (de)
JP (1) JPS6371965A (de)
CA (1) CA1279929C (de)
DE (1) DE3782889T2 (de)
HK (1) HK54894A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648565B2 (ja) * 1988-08-08 1994-06-22 松下電器産業株式会社 テープ走行装置
JP2936606B2 (ja) * 1989-12-18 1999-08-23 ソニー株式会社 フリクションキャプスタン駆動方式のテープ走行駆動装置
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
US6841953B2 (en) * 2000-07-05 2005-01-11 Linak A/S Control for two or more dc motors, in particular actuators for adjustment of furniture
JP2022511098A (ja) 2018-12-14 2022-01-28 ヒューレット－パッカード デベロップメント カンパニー エル．ピー． 印刷媒体の支援された受け取り

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551775A (en) * 1968-09-12 1970-12-29 Westinghouse Electric Corp Current limit protection for individual motors for a multimotor drive system
US3606201A (en) * 1969-07-15 1971-09-20 Sperry Rand Corp Constant speed,constant tension tape transport
US3704401A (en) * 1970-07-20 1972-11-28 Intern Computer Products Inc Dual motor control
US3753138A (en) * 1971-06-03 1973-08-14 Ampex Amplifier system with continuously variable supply
JPS5146602B2 (de) * 1971-12-30 1976-12-10
US4015799A (en) * 1975-11-14 1977-04-05 International Business Machines Corporation Adaptive reel-to-reel tape control system
US4227129A (en) * 1979-01-29 1980-10-07 Spin Physics, Inc. Apparatus for detecting the speed of an electric motor
SU851714A1 (ru) * 1979-07-05 1981-07-30 Институт Математики И Кибернетикиан Литовской Ccp Электропривод лентопрот жного механизма
US4363457A (en) * 1980-11-04 1982-12-14 Bell & Howell Company Web tensioning system
US4502647A (en) * 1982-12-29 1985-03-05 Storage Technology Corporation Tape attached sensor
US4514672A (en) * 1983-04-06 1985-04-30 Ampex Corporation Adaptive apparatus and method for control
JPS59226695A (ja) * 1983-06-02 1984-12-19 Pioneer Electronic Corp リ−ルモ−タの制御装置

Also Published As

Publication number Publication date
EP0258615A3 (en) 1989-08-09
JPS6371965A (ja) 1988-04-01
EP0258615A2 (de) 1988-03-09
EP0258615B1 (de) 1992-12-02
US4740732A (en) 1988-04-26
HK54894A (en) 1994-06-03
DE3782889T2 (de) 1993-07-01
CA1279929C (en) 1991-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE