DE69025490T2 - Servosystem für die Bandspannung eines Videobandaufzeichnungs- und/oder -wiedergabegerätes - Google Patents

Servosystem für die Bandspannung eines Videobandaufzeichnungs- und/oder -wiedergabegerätes

Info

Publication number
DE69025490T2
DE69025490T2 DE69025490T DE69025490T DE69025490T2 DE 69025490 T2 DE69025490 T2 DE 69025490T2 DE 69025490 T DE69025490 T DE 69025490T DE 69025490 T DE69025490 T DE 69025490T DE 69025490 T2 DE69025490 T2 DE 69025490T2
Authority
DE
Germany
Prior art keywords
reproducing device
servo system
tape
tension
video 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 - Fee Related
Application number
DE69025490T
Other languages
English (en)
Other versions
DE69025490D1 (de
Inventor
Hitoshi Sakamoto
Toshiaki Kojima
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69025490D1 publication Critical patent/DE69025490D1/de
Application granted granted Critical
Publication of DE69025490T2 publication Critical patent/DE69025490T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • G11B25/066—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape adapted for use with containers of different sizes or configurations; adaptor devices therefor
    • 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
DE69025490T 1989-04-25 1990-04-24 Servosystem für die Bandspannung eines Videobandaufzeichnungs- und/oder -wiedergabegerätes Expired - Fee Related DE69025490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1104895A JPH02282961A (ja) 1989-04-25 1989-04-25 テンションサーボ装置

Publications (2)

Publication Number Publication Date
DE69025490D1 DE69025490D1 (de) 1996-04-04
DE69025490T2 true DE69025490T2 (de) 1996-10-10

Family

ID=14392891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025490T Expired - Fee Related DE69025490T2 (de) 1989-04-25 1990-04-24 Servosystem für die Bandspannung eines Videobandaufzeichnungs- und/oder -wiedergabegerätes

Country Status (6)

Country Link
US (1) US5150263A (de)
EP (1) EP0395356B1 (de)
JP (1) JPH02282961A (de)
KR (1) KR100266043B1 (de)
CA (1) CA2015322A1 (de)
DE (1) DE69025490T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469850A (ja) * 1990-07-10 1992-03-05 Sony Corp テープレコーダの位置制御装置
US5327304A (en) * 1990-09-12 1994-07-05 Canon Kabushiki Kaisha Tape drive controlling device
US5287233A (en) * 1991-08-06 1994-02-15 R-Byte Inc. Digital data storage magnetic tape system comprising a single chip processor to control a tape tension servo, and a head drum servo
US5264972A (en) * 1991-10-15 1993-11-23 Tandberg Data A/S Method and apparatus for maintaining tape tension in a belt-driven tape cartridge
JPH06131753A (ja) * 1992-10-21 1994-05-13 Sony Corp テンションサーボ装置
JPH06203541A (ja) * 1992-12-02 1994-07-22 Sony Corp 電子機器及び磁気記録再生装置
US5909335A (en) * 1997-01-17 1999-06-01 Tandberg Data Asa Tape drive start up and stop tape speed control
US6819065B1 (en) * 2003-07-14 2004-11-16 International Business Machines, (Ibm) Corporation Dynamic braking of a tape motor
US20070143593A1 (en) * 2005-12-21 2007-06-21 Cardoso David A Encrypted keyboard

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104685A (en) * 1977-01-13 1978-08-01 Recortec, Inc. Video recorder/reproducer transport having two movable tension guides for controlling tape tension
JPH0132183Y2 (de) * 1979-07-19 1989-10-03
JPS5637852A (en) * 1979-09-04 1981-04-11 Sony Corp Tape run driver of vtr
FR2472810A1 (fr) * 1979-12-26 1981-07-03 Enertec Derouleur de bande comportant deux cabestans et des moyens de commande pour controler la tension de la bande, notamment pour transducteurs electromagnetiques
JPS5859147A (ja) * 1981-09-29 1983-04-08 Fuji Photo Film Co Ltd 帯状物搬送用セラミツクガイド及びその製造方法
US4649441A (en) * 1982-04-02 1987-03-10 Ampex Corporation Head reel servo system in a recording and/or reproducing apparatus
US4731679A (en) * 1984-09-20 1988-03-15 Ampex Corporation Method and apparatus for transporting a recording medium with an adaptive velocity change profile
DE3634662A1 (de) * 1985-10-11 1987-04-16 Hitachi Ltd Bandtransporteinrichtung und -verfahren

Also Published As

Publication number Publication date
JPH02282961A (ja) 1990-11-20
KR900016986A (ko) 1990-11-15
EP0395356B1 (de) 1996-02-28
KR100266043B1 (ko) 2000-09-15
US5150263A (en) 1992-09-22
DE69025490D1 (de) 1996-04-04
EP0395356A2 (de) 1990-10-31
CA2015322A1 (en) 1990-10-25
EP0395356A3 (de) 1991-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee