GB2156106B - Method and device for controlling the tracking - Google Patents

Method and device for controlling the tracking

Info

Publication number
GB2156106B
GB2156106B GB08407159A GB8407159A GB2156106B GB 2156106 B GB2156106 B GB 2156106B GB 08407159 A GB08407159 A GB 08407159A GB 8407159 A GB8407159 A GB 8407159A GB 2156106 B GB2156106 B GB 2156106B
Authority
GB
United Kingdom
Prior art keywords
tracking
controlling
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
GB08407159A
Other versions
GB8407159D0 (en
GB2156106A (en
Inventor
Motohiko Takeuchi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to GB08407159A priority Critical patent/GB2156106B/en
Publication of GB8407159D0 publication Critical patent/GB8407159D0/en
Publication of GB2156106A publication Critical patent/GB2156106A/en
Application granted granted Critical
Publication of GB2156106B publication Critical patent/GB2156106B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • 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
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
    • G11B15/4672—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head with provision for information tracking
    • 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
    • G11B15/4673—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 tape while the head is rotating
    • G11B15/4675—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 tape while the head is rotating with provision for information tracking
    • G11B15/4676—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
GB08407159A 1984-03-20 1984-03-20 Method and device for controlling the tracking Expired GB2156106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08407159A GB2156106B (en) 1984-03-20 1984-03-20 Method and device for controlling the tracking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08407159A GB2156106B (en) 1984-03-20 1984-03-20 Method and device for controlling the tracking

Publications (3)

Publication Number Publication Date
GB8407159D0 GB8407159D0 (en) 1984-04-26
GB2156106A GB2156106A (en) 1985-10-02
GB2156106B true GB2156106B (en) 1987-11-18

Family

ID=10558337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407159A Expired GB2156106B (en) 1984-03-20 1984-03-20 Method and device for controlling the tracking

Country Status (1)

Country Link
GB (1) GB2156106B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541272A1 (en) * 1985-11-22 1987-05-27 Thomson Brandt Gmbh MAGNETIC TAPE DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201614A (en) * 1982-04-19 1983-11-16 Philips Nv DEVICE FOR DISPLAYING VIDEO SIGNALS WITH A DIFFERENCE FROM A NOMINAL SPEED.
JPS58194480A (en) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd Magnetic video recording and reproducing device

Also Published As

Publication number Publication date
GB8407159D0 (en) 1984-04-26
GB2156106A (en) 1985-10-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990320