KR900002241A - VCR recording monitor and surround sound circuit - Google Patents

VCR recording monitor and surround sound circuit Download PDF

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Publication number
KR900002241A
KR900002241A KR1019880009509A KR880009509A KR900002241A KR 900002241 A KR900002241 A KR 900002241A KR 1019880009509 A KR1019880009509 A KR 1019880009509A KR 880009509 A KR880009509 A KR 880009509A KR 900002241 A KR900002241 A KR 900002241A
Authority
KR
South Korea
Prior art keywords
recording
playback
head
monitor
audio output
Prior art date
Application number
KR1019880009509A
Other languages
Korean (ko)
Other versions
KR940004985B1 (en
Inventor
김인식
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019880009509A priority Critical patent/KR940004985B1/en
Publication of KR900002241A publication Critical patent/KR900002241A/en
Application granted granted Critical
Publication of KR940004985B1 publication Critical patent/KR940004985B1/en

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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
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

내용 없음No content

Description

VCR의 녹음 모니터 및 서라운드 음향회로VCR recording monitor and surround sound circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 있어서 모드 전환 스위치 내부 연결회로도.2 is a circuit diagram of the internal mode switch in accordance with the present invention.

제3도는 본 발명에 따른 회로도.3 is a circuit diagram according to the present invention.

Claims (2)

녹음, 재생헤드(2)등의 포함하는 VCR에 있어서, 재생전용 헤드(5)를 녹음, 재생헤드(2)와 일정간격을 두고 배치하여 모니터 기능을 행하며 또한 녹음,재생헤드(2)로부터의 재생신호와 일정시간차를 갖는 재생신호를 얻어 서라운드 기능을 수행하도록 한 VCR의 녹음 모니터 및 서라운드 음향회로.In a VCR including a recording and a playback head 2, a playback dedicated head 5 is arranged at a predetermined interval from the recording and playback head 2 to perform a monitor function, and from the recording and playback head 2, respectively. A recording monitor and surround sound circuit of a VCR, which performs a surround function by obtaining a playback signal having a predetermined time difference from the playback signal. 제1항에 있어서, 재생전용 헤드(5)는 재생 이퀴벌런트 앰프(13)와 라인 앰프(12)등으로 구성되는 재생 전용회로(14)를 통해 모니터 및 서라운드 기능의 부 음성 출력단(A'out)에 연결되고, 모드 절환 스위치에 의해 온, 오프되는 다수의 스위칭 트랜지스터(Q1~Q9)를 통해 재생전용회로(14)의 동작 및 주 음성 출력단(A'out)과 부 음성 출력단(A'out)으로서 음성 출력이 제어되도록 하여 녹음시 모니터 기능과 재생시 서라운드 기능을 수행하도록 구성된 것을 특징으로 하는 VCR의 녹음 모니터 및 서라운드 음향회로.2. The negative audio output stage A 'according to claim 1, wherein the reproducing head 5 is provided with a reproducing dedicated circuit 14 composed of a reproducing equivalent amplifier 13, a line amplifier 12, and the like. and a main audio output (A'out) and a sub audio output terminal (A'out) and a plurality of switching transistors (Q 1 to Q 9 ) which are connected to the outside and are turned on and off by a mode switching switch. A'out), so that the audio output is controlled so that the recording monitor and the surround sound circuit of the VCR are configured to perform a monitor function during recording and a surround function during playback. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880009509A 1988-07-27 1988-07-27 Recording monitor and surrounding circuit for vcr KR940004985B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880009509A KR940004985B1 (en) 1988-07-27 1988-07-27 Recording monitor and surrounding circuit for vcr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880009509A KR940004985B1 (en) 1988-07-27 1988-07-27 Recording monitor and surrounding circuit for vcr

Publications (2)

Publication Number Publication Date
KR900002241A true KR900002241A (en) 1990-02-28
KR940004985B1 KR940004985B1 (en) 1994-06-09

Family

ID=19276493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009509A KR940004985B1 (en) 1988-07-27 1988-07-27 Recording monitor and surrounding circuit for vcr

Country Status (1)

Country Link
KR (1) KR940004985B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100494444B1 (en) * 2002-10-28 2005-06-13 형행신 Multifunctional wheelchair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100494444B1 (en) * 2002-10-28 2005-06-13 형행신 Multifunctional wheelchair

Also Published As

Publication number Publication date
KR940004985B1 (en) 1994-06-09

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