FR2536619B1 - Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes - Google Patents

Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes

Info

Publication number
FR2536619B1
FR2536619B1 FR8318350A FR8318350A FR2536619B1 FR 2536619 B1 FR2536619 B1 FR 2536619B1 FR 8318350 A FR8318350 A FR 8318350A FR 8318350 A FR8318350 A FR 8318350A FR 2536619 B1 FR2536619 B1 FR 2536619B1
Authority
FR
France
Prior art keywords
recording
headed
reproducing
switching system
signal switching
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
FR8318350A
Other languages
English (en)
Other versions
FR2536619A1 (fr
Inventor
Masahiko Tsuruta
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
Priority claimed from JP57202601A external-priority patent/JPS5992461A/ja
Priority claimed from JP57202603A external-priority patent/JPS5991783A/ja
Priority claimed from JP57202600A external-priority patent/JPS5991781A/ja
Priority claimed from JP1982174443U external-priority patent/JPS5978511U/ja
Priority claimed from JP57202602A external-priority patent/JPS5991782A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2536619A1 publication Critical patent/FR2536619A1/fr
Application granted granted Critical
Publication of FR2536619B1 publication Critical patent/FR2536619B1/fr
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
    • 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
    • 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
FR8318350A 1982-11-18 1983-11-17 Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes Expired FR2536619B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP57202601A JPS5992461A (ja) 1982-11-18 1982-11-18 ヘツドサ−ボ回路
JP57202603A JPS5991783A (ja) 1982-11-18 1982-11-18 磁気記録再生装置
JP57202600A JPS5991781A (ja) 1982-11-18 1982-11-18 磁気記録再生装置
JP1982174443U JPS5978511U (ja) 1982-11-18 1982-11-18 磁気再生装置
JP57202602A JPS5991782A (ja) 1982-11-18 1982-11-18 磁気記録再生装置

Publications (2)

Publication Number Publication Date
FR2536619A1 FR2536619A1 (fr) 1984-05-25
FR2536619B1 true FR2536619B1 (fr) 1986-09-05

Family

ID=27528605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318350A Expired FR2536619B1 (fr) 1982-11-18 1983-11-17 Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes

Country Status (7)

Country Link
US (1) US4614985A (fr)
KR (1) KR890000356B1 (fr)
AU (1) AU558680B2 (fr)
BR (1) BR8306353A (fr)
DE (1) DE3341644C2 (fr)
FR (1) FR2536619B1 (fr)
GB (1) GB2132403B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982314U (ja) * 1982-11-25 1984-06-04 日本ビクター株式会社 ロ−タリ−トランス装置
JPS59217256A (ja) * 1983-05-24 1984-12-07 Victor Co Of Japan Ltd 記録再生装置
JPS61189427U (fr) * 1985-05-20 1986-11-26
JPH073682B2 (ja) * 1985-10-31 1995-01-18 キヤノン株式会社 回転ヘツド装置
JPH0750922B2 (ja) * 1985-12-26 1995-05-31 松下電器産業株式会社 磁気記録再生方法
JPS6352364A (ja) * 1986-08-21 1988-03-05 Sony Corp 情報記録再生装置
JPS63263605A (ja) * 1987-04-20 1988-10-31 Victor Co Of Japan Ltd 磁気記録装置
JPH0268708A (ja) * 1988-09-01 1990-03-08 Sharp Corp 回転ヘッド型磁気テープ装置
US5373404A (en) * 1989-05-22 1994-12-13 Kabushki Kaisha Sankyo Seiki Seisakusho Helical scan type rotary head drum unit
US5276565A (en) * 1989-05-23 1994-01-04 Kabushiki Kaisha Toshiba Rotary type magnetic recording and reproduction apparatus
US5434720A (en) * 1989-05-23 1995-07-18 Kabushiki Kaisha Toshiba Magnetic recording and reproduction apparatus with plural heads
KR930005339B1 (ko) * 1990-12-22 1993-06-17 주식회사 금성사 더블 어지뮤즈 4헤드 vtr에서 변속재생시 에러 보정회로
US5357382A (en) * 1991-06-21 1994-10-18 Goldstar Co., Ltd. Apparatus and method for automatically controlling adjustment of head switching point by using vertical synchronization signal in VCR
JP3443982B2 (ja) * 1994-10-20 2003-09-08 松下電器産業株式会社 磁気記録再生装置
US6111718A (en) * 1998-06-08 2000-08-29 Ampex Corporation Electronic record/play switch with low noise low input impedance preamplifier
JP2004234714A (ja) * 2003-01-28 2004-08-19 Sony Corp 磁気記録装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346702A (en) * 1963-01-31 1967-10-10 Rca Corp Electronic switching system utilizing delay means for switching transient elimination
US3536856A (en) * 1967-09-20 1970-10-27 Ampex Record-reproduce mode selection without mechanical relays
US3838451A (en) * 1973-06-15 1974-09-24 Matsushita Electric Ind Co Ltd Magnetic tape reproducing system having secondary shorting of a rotary transformer for head switching
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
NL7900351A (nl) * 1979-01-17 1980-07-21 Philips Nv Inrichting voor het opnemen en/of weergeven van sig- nalen.
JPS6112572Y2 (fr) * 1979-03-14 1986-04-19
JPS5733405A (en) * 1980-08-01 1982-02-23 Hitachi Ltd Video tape recorder of m/n rotation system

Also Published As

Publication number Publication date
GB2132403A (en) 1984-07-04
DE3341644C2 (de) 1986-12-11
KR890000356B1 (ko) 1989-03-14
GB8330788D0 (en) 1983-12-29
KR840006710A (ko) 1984-12-01
DE3341644A1 (de) 1984-05-24
GB2132403B (en) 1986-01-08
AU2135383A (en) 1984-05-24
AU558680B2 (en) 1987-02-05
US4614985A (en) 1986-09-30
BR8306353A (pt) 1984-06-19
FR2536619A1 (fr) 1984-05-25

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