JPS581843A - Ｖｔｒのオ−トトラッキング装置 - Google Patents

Ｖｔｒのオ−トトラッキング装置

Info

Publication number
JPS581843A
JPS581843A JP56098248A JP9824881A JPS581843A JP S581843 A JPS581843 A JP S581843A JP 56098248 A JP56098248 A JP 56098248A JP 9824881 A JP9824881 A JP 9824881A JP S581843 A JPS581843 A JP S581843A
Authority
JP
Japan
Prior art keywords
tracking
vtr
auto
signal level
change
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.)
Granted
Application number
JP56098248A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472300B2 (enrdf_load_stackoverflow
Inventor
Nobuo Azuma
信雄 東
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 true JPS581843A (ja) 1983-01-07
JPH0472300B2 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)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212857A (ja) * 1984-04-06 1985-10-25 Sony Corp 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
JPH01165058A (ja) * 1987-12-21 1989-06-29 Mitsubishi Electric Corp 磁気記録再生装置の自動トラツキング制御装置
JPH02101664A (ja) * 1988-10-07 1990-04-13 Hitachi Ltd 磁気記録再生装置
JPH02121149A (ja) * 1988-10-28 1990-05-09 Sharp Corp オートトラッキング装置
US5107381A (en) * 1987-08-04 1992-04-21 Mitsubishi Denki Kabushiki Kaisha Automatic tracking control for magnetic recording and/or reproducing apparatus with reference phase setting capability
JPH04307453A (ja) * 1991-02-13 1992-10-29 Samsung Electron Co Ltd 自動トラッキング方法
DE4437060A1 (de) * 1993-10-18 1995-04-20 Hitachi Ltd Spurführungsverfahren und -vorrichtung, verwendet in einem magnetischen Helixabtast-Aufzeichnungs-/Wiedergabe-System
JPH0845143A (ja) * 1995-08-07 1996-02-16 Hitachi Ltd 磁気記録再生装置のオートトラッキング装置
US8667791B2 (en) 2007-04-18 2014-03-11 Technology From Ideas, Limited Damper and damping structure for a wave energy conversion device and mooring component
US9308969B2 (en) 2011-03-22 2016-04-12 Technology From Ideas Limited Mooring component having a smooth stress-strain response to high loads

Citations (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

Patent Citations (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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212857A (ja) * 1984-04-06 1985-10-25 Sony Corp 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
US5107381A (en) * 1987-08-04 1992-04-21 Mitsubishi Denki Kabushiki Kaisha Automatic tracking control for magnetic recording and/or reproducing apparatus with reference phase setting capability
JPH01165058A (ja) * 1987-12-21 1989-06-29 Mitsubishi Electric Corp 磁気記録再生装置の自動トラツキング制御装置
JPH02101664A (ja) * 1988-10-07 1990-04-13 Hitachi Ltd 磁気記録再生装置
JPH02121149A (ja) * 1988-10-28 1990-05-09 Sharp Corp オートトラッキング装置
JPH04307453A (ja) * 1991-02-13 1992-10-29 Samsung Electron Co Ltd 自動トラッキング方法
DE4437060A1 (de) * 1993-10-18 1995-04-20 Hitachi Ltd Spurführungsverfahren und -vorrichtung, verwendet in einem magnetischen Helixabtast-Aufzeichnungs-/Wiedergabe-System
US5760988A (en) * 1993-10-18 1998-06-02 Hitachi, Ltd. Tracking method and apparatus used in helical scan magnetic recording/reproducing system
US6104567A (en) * 1993-10-18 2000-08-15 Hitachi, Ltd. Recording and reproducing apparatus including a tracking apparatus with a steady speed deviation circuit
JPH0845143A (ja) * 1995-08-07 1996-02-16 Hitachi Ltd 磁気記録再生装置のオートトラッキング装置
US8667791B2 (en) 2007-04-18 2014-03-11 Technology From Ideas, Limited Damper and damping structure for a wave energy conversion device and mooring component
US9308969B2 (en) 2011-03-22 2016-04-12 Technology From Ideas Limited Mooring component having a smooth stress-strain response to high loads

Also Published As

Publication number Publication date
JPH0472300B2 (enrdf_load_stackoverflow) 1992-11-17

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