KR870000675A - 기록 재생 장치 - Google Patents

기록 재생 장치 Download PDF

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Publication number
KR870000675A
KR870000675A KR1019860004840A KR860004840A KR870000675A KR 870000675 A KR870000675 A KR 870000675A KR 1019860004840 A KR1019860004840 A KR 1019860004840A KR 860004840 A KR860004840 A KR 860004840A KR 870000675 A KR870000675 A KR 870000675A
Authority
KR
South Korea
Prior art keywords
rotating head
erasing
recorder
rotary transformer
auxiliary
Prior art date
Application number
KR1019860004840A
Other languages
English (en)
Other versions
KR950000556B1 (ko
Inventor
마사히로 시바따
바야시 다쯔오 쯔지
다쯔오 쯔지바야시
히로유끼 사또
요시노리 마찌다
Original Assignee
소니 가부시끼가이샤
오오가 노리오
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 소니 가부시끼가이샤, 오오가 노리오 filed Critical 소니 가부시끼가이샤
Publication of KR870000675A publication Critical patent/KR870000675A/ko
Application granted granted Critical
Publication of KR950000556B1 publication Critical patent/KR950000556B1/ko

Links

Classifications

    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G11B5/00865—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks for transducing on more than one segment simultaneously
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

내용 없음.

Description

기록 재생 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일 실시예를 도시하는 회로도.
제2도는 8mm비디오 테이프 레코더의 테이프 안내 드럼 장치를 도시하는 개략선도,
제3도는 각각 그 테이프의 트랙 패턴을 도시하는 패턴도.
* 도면의 주요부분에 대한 부호의 설명
H1,H2: 제1 및 제2채널의 회전헤드 H3: 보조 회전 헤드
He: 소거용 회전 헤드 T1내지 T4: 경사트랙
AV : 영상신호의 기록영역 AP : PCM음성신호의 기록영역
RTA : 회전 변압기 장치 RT3,RTe: 각각 회전 변압기
7 : 소거 신호 발생기용의 발진기 8 : 게이트 회로
STK : 단락 회로

Claims (1)

  1. 정규의 회전 헤드, 보조의 회전헤드 및 소거용 회전헤드가 공통의 회전 변압기 장치에 접속되어서 이루어지는 기록 재생 장치에 있어서, 상기 소거용 회전 헤드에 소거신호를 공급할 때, 상기 보조 회전 헤드를 실질적으로 단락하는 단락 회로를 설치한 것을 특징으로 하는 기록 재생 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860004840A 1985-06-19 1986-06-18 기록 재생 장치 KR950000556B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60133279A JPS61292204A (ja) 1985-06-19 1985-06-19 記録再生装置
JP133279 1985-06-19

Publications (2)

Publication Number Publication Date
KR870000675A true KR870000675A (ko) 1987-02-19
KR950000556B1 KR950000556B1 (ko) 1995-01-24

Family

ID=15100921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004840A KR950000556B1 (ko) 1985-06-19 1986-06-18 기록 재생 장치

Country Status (9)

Country Link
US (1) US4743985A (ko)
EP (1) EP0206895B1 (ko)
JP (1) JPS61292204A (ko)
KR (1) KR950000556B1 (ko)
CN (1) CN1006098B (ko)
AT (1) ATE81416T1 (ko)
AU (1) AU573095B2 (ko)
CA (1) CA1256204A (ko)
DE (1) DE3686908T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073682B2 (ja) * 1985-10-31 1995-01-18 キヤノン株式会社 回転ヘツド装置
EP0318570A1 (en) * 1987-06-22 1989-06-07 Aspex Limited Recording and reproduction of images
JP2701272B2 (ja) * 1987-11-12 1998-01-21 キヤノン株式会社 増幅装置
US5239152A (en) * 1990-10-30 1993-08-24 Donnelly Corporation Touch sensor panel with hidden graphic mode
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
US6111708A (en) * 1996-12-11 2000-08-29 Tecmar Technologies, Inc. Apparatus and method for detecting read/write gap failure and switching to an alternative read/write gap
JP2000048308A (ja) * 1998-08-03 2000-02-18 Sony Corp 信号記録再生方法および信号記録再生装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
JPS6112572Y2 (ko) * 1979-03-14 1986-04-19
JPS5683808A (en) * 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device
JPS56117485A (en) * 1980-02-20 1981-09-14 Sony Corp Reproducer of video signal
JPS57140086A (en) * 1981-02-23 1982-08-30 Hitachi Ltd Recording and reproducing circuit for vtr
JPS57186877A (en) * 1981-05-14 1982-11-17 Sony Corp Magnetic recording method
US4520405A (en) * 1981-06-22 1985-05-28 Victor Company Of Japan, Ltd. Insert recording system for a video signal
JPS58222402A (ja) * 1982-02-02 1983-12-24 Sony Corp 情報信号の記録装置
US4428008A (en) * 1982-04-02 1984-01-24 Ampex Corporation Electronic switching circuit for use in magnetic head drives
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
JPS59119506A (ja) * 1982-12-27 1984-07-10 Mitsubishi Electric Corp 磁気記録再生装置

Also Published As

Publication number Publication date
AU573095B2 (en) 1988-05-26
DE3686908D1 (de) 1992-11-12
EP0206895B1 (en) 1992-10-07
US4743985A (en) 1988-05-10
CA1256204A (en) 1989-06-20
KR950000556B1 (ko) 1995-01-24
EP0206895A2 (en) 1986-12-30
DE3686908T2 (de) 1993-07-08
CN86104279A (zh) 1986-12-17
JPH0553004B2 (ko) 1993-08-09
AU5896986A (en) 1986-12-24
CN1006098B (zh) 1989-12-13
ATE81416T1 (de) 1992-10-15
EP0206895A3 (en) 1989-03-29
JPS61292204A (ja) 1986-12-23

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