DE3479376D1 - Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction - Google Patents

Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction

Info

Publication number
DE3479376D1
DE3479376D1 DE8484306560T DE3479376T DE3479376D1 DE 3479376 D1 DE3479376 D1 DE 3479376D1 DE 8484306560 T DE8484306560 T DE 8484306560T DE 3479376 T DE3479376 T DE 3479376T DE 3479376 D1 DE3479376 D1 DE 3479376D1
Authority
DE
Germany
Prior art keywords
switching circuit
reproducing apparatus
signal switching
reproduced signal
special reproduction
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
DE8484306560T
Other languages
English (en)
Inventor
Yukio Ogawa
Koji Matsumura
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3479376D1 publication Critical patent/DE3479376D1/de
Expired 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
    • 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
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
DE8484306560T 1983-09-26 1984-09-26 Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction Expired DE3479376D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58177529A JPS6069975A (ja) 1983-09-26 1983-09-26 変速再生時における回転ヘツドの再生信号切換回路

Publications (1)

Publication Number Publication Date
DE3479376D1 true DE3479376D1 (en) 1989-09-14

Family

ID=16032515

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484306560T Expired DE3479376D1 (en) 1983-09-26 1984-09-26 Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction
DE198484306560T Pending DE138457T1 (de) 1983-09-26 1984-09-26 Schaltung zur wiedergabe-signal-umschaltung fuer wiedergabegeraet mit rotierenden koepfen zur speziellen wiedergabe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198484306560T Pending DE138457T1 (de) 1983-09-26 1984-09-26 Schaltung zur wiedergabe-signal-umschaltung fuer wiedergabegeraet mit rotierenden koepfen zur speziellen wiedergabe.

Country Status (6)

Country Link
US (1) US4630136A (de)
EP (1) EP0138457B1 (de)
JP (1) JPS6069975A (de)
KR (1) KR900001524B1 (de)
CA (1) CA1250047A (de)
DE (2) DE3479376D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139254A (ja) * 1984-07-30 1986-02-25 Hitachi Ltd 磁気記録再生装置
JPS61189427U (de) * 1985-05-20 1986-11-26
JPS61273740A (ja) * 1985-05-28 1986-12-04 Matsushita Electric Ind Co Ltd ダビング用磁気再生装置
US4796103A (en) * 1985-06-03 1989-01-03 Victor Company Of Japan Ltd. Control pulse recording circuit for dual tape speed recording and reproducing apparatuses using two pairs of heads selectively for selected speed including recording delayed control pulses
JPS61284820A (ja) * 1985-06-11 1986-12-15 Alps Electric Co Ltd ヘツド位置制御方法
JP2557842B2 (ja) * 1986-03-31 1996-11-27 株式会社東芝 回転ヘツドの回転位相発生装置
JPS6469173A (en) * 1987-09-10 1989-03-15 Mitsubishi Electric Corp Video signal recording and reproducing device
JPS6469172A (en) * 1987-09-10 1989-03-15 Mitsubishi Electric Corp Video signal recording and reproducing device
KR910010182B1 (ko) * 1988-12-31 1991-12-20 삼성전자 주식회사 다기능 제어 비디오헤드 선택방법 및 장치
JPH04109419A (ja) * 1990-08-29 1992-04-10 Unitec Denshi Kk ダブルアジマス４ヘッド型ビデオテープレコーダの変速再生補償装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109815U (de) * 1976-02-18 1977-08-20
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS585444B2 (ja) * 1978-02-10 1983-01-31 三菱電機株式会社 磁気記録再生装置
DE3173723D1 (en) * 1980-10-03 1986-03-20 Matsushita Electric Ind Co Ltd Video tape recording/reproducing apparatus
JPS5797282A (en) * 1980-12-09 1982-06-16 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
JPS57162892A (en) * 1981-03-31 1982-10-06 Matsushita Electric Ind Co Ltd Magnetic recorder and reproducer
US4490755A (en) * 1981-07-09 1984-12-25 Victor Company Of Japan, Ltd. Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs
JPS5843077U (ja) * 1981-09-17 1983-03-23 日本ビクター株式会社 ヘツド切換回路
JPS5936487A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 磁気再生装置

Also Published As

Publication number Publication date
EP0138457A3 (en) 1986-02-12
JPS6069975A (ja) 1985-04-20
CA1250047A (en) 1989-02-14
KR850002538A (ko) 1985-05-13
EP0138457B1 (de) 1989-08-09
JPH0155798B2 (de) 1989-11-27
KR900001524B1 (ko) 1990-03-12
US4630136A (en) 1986-12-16
EP0138457A2 (de) 1985-04-24
DE138457T1 (de) 1985-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee