JPS6356753B2 - - Google Patents

Info

Publication number
JPS6356753B2
JPS6356753B2 JP55048395A JP4839580A JPS6356753B2 JP S6356753 B2 JPS6356753 B2 JP S6356753B2 JP 55048395 A JP55048395 A JP 55048395A JP 4839580 A JP4839580 A JP 4839580A JP S6356753 B2 JPS6356753 B2 JP S6356753B2
Authority
JP
Japan
Prior art keywords
frequency
magnetic tape
speed
phase
circuit
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
JP55048395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56144680A (en
Inventor
Toshiomi Yabu
Tatsuo Wada
Koichi Yamada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4839580A priority Critical patent/JPS56144680A/ja
Publication of JPS56144680A publication Critical patent/JPS56144680A/ja
Publication of JPS6356753B2 publication Critical patent/JPS6356753B2/ja
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
    • G11B15/467—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
JP4839580A 1980-04-11 1980-04-11 Controller of magnetic recording and reproducing device Granted JPS56144680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4839580A JPS56144680A (en) 1980-04-11 1980-04-11 Controller of magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4839580A JPS56144680A (en) 1980-04-11 1980-04-11 Controller of magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS56144680A JPS56144680A (en) 1981-11-11
JPS6356753B2 true JPS6356753B2 (de) 1988-11-09

Family

ID=12802102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4839580A Granted JPS56144680A (en) 1980-04-11 1980-04-11 Controller of magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS56144680A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144058A (ja) * 1983-02-07 1984-08-17 Matsushita Electric Ind Co Ltd 磁気録画再生装置のトラツキング方式
JPS60253047A (ja) * 1984-05-29 1985-12-13 Pioneer Electronic Corp ヘリカルスキヤン方式のビデオテ−プレコ−ダにおけるドラム回転駆動装置
JPH0642731B2 (ja) * 1984-12-27 1994-06-01 株式会社東芝 ビデオテ−プレコ−ダの高速再生装置
JPS6231283A (ja) * 1985-08-02 1987-02-10 Matsushita Electric Ind Co Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
JPS56144680A (en) 1981-11-11

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