JPH0463455B2 - - Google Patents

Info

Publication number
JPH0463455B2
JPH0463455B2 JP58245336A JP24533683A JPH0463455B2 JP H0463455 B2 JPH0463455 B2 JP H0463455B2 JP 58245336 A JP58245336 A JP 58245336A JP 24533683 A JP24533683 A JP 24533683A JP H0463455 B2 JPH0463455 B2 JP H0463455B2
Authority
JP
Japan
Prior art keywords
mode
signal
pilot
circuit
pilot signals
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
JP58245336A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140554A (ja
Inventor
Hiroyuki Takimoto
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP58245336A priority Critical patent/JPS60140554A/ja
Priority to US06/686,201 priority patent/US4683503A/en
Publication of JPS60140554A publication Critical patent/JPS60140554A/ja
Publication of JPH0463455B2 publication Critical patent/JPH0463455B2/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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP58245336A 1983-12-28 1983-12-28 ビデオ信号再生装置 Granted JPS60140554A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58245336A JPS60140554A (ja) 1983-12-28 1983-12-28 ビデオ信号再生装置
US06/686,201 US4683503A (en) 1983-12-28 1984-12-26 Information signal reproducing apparatus having means for discriminating a track pitch and selecting the reproduction mode speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58245336A JPS60140554A (ja) 1983-12-28 1983-12-28 ビデオ信号再生装置

Publications (2)

Publication Number Publication Date
JPS60140554A JPS60140554A (ja) 1985-07-25
JPH0463455B2 true JPH0463455B2 (en]) 1992-10-09

Family

ID=17132146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58245336A Granted JPS60140554A (ja) 1983-12-28 1983-12-28 ビデオ信号再生装置

Country Status (2)

Country Link
US (1) US4683503A (en])
JP (1) JPS60140554A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087995A (en) * 1984-12-06 1992-02-11 Canon Kabushiki Kaisha Information signal reproducing apparatus for effecting tracking control by using three or more rotary heads
JPS629552A (ja) * 1985-07-08 1987-01-17 Canon Inc 信号再生装置
JPS62128046A (ja) * 1985-11-29 1987-06-10 Matsushita Electric Ind Co Ltd 記録時のテ−プ速度判別方法
JP2514320B2 (ja) * 1985-12-05 1996-07-10 キヤノン株式会社 回転ヘツド型ビデオ信号再生装置
JPS62283436A (ja) * 1986-05-15 1987-12-09 Canon Inc 情報信号再生装置
JPH0640405B2 (ja) * 1986-06-14 1994-05-25 株式会社日立製作所 磁気記録再生装置
US5276566A (en) * 1991-11-20 1994-01-04 Hewlett-Packard Company Recording/reading high density data tracks with backward compatibility
TW295659B (en]) * 1992-12-04 1997-01-11 Sony Co Ltd

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530482C2 (de) * 1974-07-15 1984-11-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Servosystem für ein Videoaufzeichnungsgerät
NL7702815A (nl) * 1977-03-16 1978-09-19 Philips Nv Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
NL7812286A (nl) * 1978-12-19 1980-06-23 Philips Nv Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze.
NL7904885A (nl) * 1979-06-22 1980-12-24 Philips Nv Inrichting voor het uitlezen van informatie.
US4414586A (en) * 1980-10-07 1983-11-08 Victor Company Of Japan, Ltd. Pilot signal recording and reproducing system
AT368822B (de) * 1981-03-25 1982-11-10 Philips Nv Wiedergabegeraet
JPS581829A (ja) * 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
US4550345A (en) * 1981-12-09 1985-10-29 Hitachi, Ltd. Magnetic video pilot signal recording/reproducing system
JPS58150162A (ja) * 1982-03-03 1983-09-06 Hitachi Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
JPS60140554A (ja) 1985-07-25
US4683503A (en) 1987-07-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term