JPH0472300B2 - - Google Patents

Info

Publication number
JPH0472300B2
JPH0472300B2 JP56098248A JP9824881A JPH0472300B2 JP H0472300 B2 JPH0472300 B2 JP H0472300B2 JP 56098248 A JP56098248 A JP 56098248A JP 9824881 A JP9824881 A JP 9824881A JP H0472300 B2 JPH0472300 B2 JP H0472300B2
Authority
JP
Japan
Prior art keywords
tracking
change
signal level
playback
vtr
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
JP56098248A
Other languages
English (en)
Japanese (ja)
Other versions
JPS581843A (ja
Inventor
Nobuo Azuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56098248A priority Critical patent/JPS581843A/ja
Publication of JPS581843A publication Critical patent/JPS581843A/ja
Publication of JPH0472300B2 publication Critical patent/JPH0472300B2/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
    • G11B15/4673—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
JP56098248A 1981-06-26 1981-06-26 Ｖｔｒのオ−トトラッキング装置 Granted JPS581843A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56098248A JPS581843A (ja) 1981-06-26 1981-06-26 Ｖｔｒのオ−トトラッキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56098248A JPS581843A (ja) 1981-06-26 1981-06-26 Ｖｔｒのオ−トトラッキング装置

Publications (2)

Publication Number Publication Date
JPS581843A JPS581843A (ja) 1983-01-07
JPH0472300B2 true JPH0472300B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=14214648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56098248A Granted JPS581843A (ja) 1981-06-26 1981-06-26 Ｖｔｒのオ−トトラッキング装置

Country Status (1)

Country Link
JP (1) JPS581843A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107760B2 (ja) * 1984-04-06 1995-11-15 ソニー株式会社 映像信号再生装置
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
DE3889995T2 (de) * 1987-08-04 1995-01-05 Mitsubishi Electric Corp Spursteuerung für magnetisches Aufzeichnungs- und/oder Wiedergabegerät.
JPH0664794B2 (ja) * 1987-12-21 1994-08-22 三菱電機株式会社 磁気記録再生装置の自動トラツキング制御装置
JP2695197B2 (ja) * 1988-10-07 1997-12-24 株式会社日立製作所 磁気記録再生装置
JPH0711879B2 (ja) * 1988-10-28 1995-02-08 シャープ株式会社 オートトラッキング装置
KR930001645B1 (ko) * 1991-02-13 1993-03-08 삼성전자주식회사 자동 트랙킹 방법
JP3286039B2 (ja) * 1993-10-18 2002-05-27 株式会社日立製作所 トラッキング装置
JP2866327B2 (ja) * 1995-08-07 1999-03-08 株式会社日立製作所 磁気記録再生装置のオートトラッキング装置
EP1983190A1 (en) 2007-04-18 2008-10-22 Technology for Ideas Damper and damping structure for a wave energy conversion device
KR101823978B1 (ko) 2011-03-22 2018-01-31 테크놀로지 프롬 아이디어즈 리미티드 고 하중에 대해 평활한 응력―변형 응답을 갖는 계류용 밧줄 구성요소

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227609A (en) * 1975-08-27 1977-03-02 Matsushita Electric Ind Co Ltd Tracking control device in magnetic picture recording reproduer
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
JPS5448210A (en) * 1977-09-26 1979-04-16 Sony Corp Automatic tracking system
JPS5613880A (en) * 1979-07-13 1981-02-10 Hitachi Ltd Automatic tracking device of variable speed reproduction

Also Published As

Publication number Publication date
JPS581843A (ja) 1983-01-07

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