KR930005448A - VCR Editing Control Device and Method of Camcorder - Google Patents

VCR Editing Control Device and Method of Camcorder Download PDF

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Publication number
KR930005448A
KR930005448A KR1019910013705A KR910013705A KR930005448A KR 930005448 A KR930005448 A KR 930005448A KR 1019910013705 A KR1019910013705 A KR 1019910013705A KR 910013705 A KR910013705 A KR 910013705A KR 930005448 A KR930005448 A KR 930005448A
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South Korea
Prior art keywords
editing
vcr
signal
switch
control
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KR1019910013705A
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Korean (ko)
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KR100210440B1 (en
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박정수
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이헌조
주식회사 금성사
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Priority to KR1019910013705A priority Critical patent/KR100210440B1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

내용 없음.No content.

Description

캠코더의 VCR 편집제어 장치와 방법VCR Editing Control Device and Method of Camcorder

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

제2도는 본 발명의 편집제어장치 블록구성도,2 is a block diagram of the editing control device of the present invention;

제3도는 본 발명의 편집제어 방법을 나타낸 플로우챠트,3 is a flowchart showing the editing control method of the present invention;

제4도는 본 발명 편집제어 장치의 실시예 회로도.4 is a circuit diagram of an embodiment of an edit control device of the present invention.

Claims (3)

녹화, 편집, 스틸 스위치가 구비되어 편집모드의 설정과 편집용 VCR의 제어가 이루어지도록 조작되는 키이조작부(7)와, 상기 키이조작부(7)의 조작여부에 따라 편집용 VCR의 녹화, 편집, 스틸 제어신호를 발생시켜 출력 하는 편집녹화 제어수단(8)과, 편집용 AV신호의 보상회로를 포함하는 캠코더 회로부(9)와, 상기 편집녹화 제어수단(8)에서 출력된 제어신호의 구분과 증폭을 위한 증폭수단(10)과, 증폭된 제어신호를 펄스폭 변조(PWM)하여 RF케이블(12)로 전송하는 변조수단(11)과, RF케이블(12)로 전송되어온 PWM 제어신호에서 제어신호를 추출하여 증폭하는 필터수단(13)과 필터링된 제어신호를 편집용 VCR제어회로(15)가 인식가능한 직류신호로 변환하여 출력하는 신호변환수단(14)을 구비하여 캠코더의 VCR편집 제어장치.The key control unit 7 is provided to record, edit, and still switch to operate the setting of the edit mode and to control the VCR for editing, and to record, edit, and edit the VCR for editing according to whether or not the key control unit 7 is operated. Edit recording control means 8 for generating and outputting a still control signal, a camcorder circuit section 9 including a compensating circuit for editing AV signals, and division of control signals output from the edit recording control means 8; Amplification means 10 for amplification, modulation means 11 for transmitting the amplified control signal pulse width modulated (PWM) to the RF cable 12, and control in the PWM control signal transmitted to the RF cable 12 A filter unit 13 for extracting and amplifying a signal and a signal converting unit 14 for converting the filtered control signal into a DC signal recognizable by the editing VCR control circuit 15 and outputting the signal; . 제1항에 있어서, 키이조작부(7)에는 AV신호 기록제어를 위한 녹화스위치(SW1)와 편집 인,아웃 전환을 위한 편집스위치(SW2) 및 화면 일시정지 조작을 위한 스틸 스위치(SW3)로 구성되고, 증폭수단(10)은 편집녹화 제어수단(8)의 출력 제어신호 입력을위한 저항(R5,R6) 및 증폭도 설정용 피이드백 저항(R4)과 제어신호 구분을 위한 소정의 기준전압(Vf)과 제어신호를 비교 증폭하는 연산증폭기(16)로 구성되고, 변조수단(11)은 PWM변조를 위한 삼각파 발진기(18)와 증폭된 제어신호를 삼각파 신호와 레벨 비교하여 출력하는 비교기(17)로 구성되고, 필터수단(13)은 R-C대역 통과필터(R7, R8, C1, C2) 및 필터링된 신호의 연산증폭기(19)와 그 증폭도 설정용 저항(R9, R10, R11)으로 구성되고, 신호변환수단(14)은 필터링된 제어신호의 정류용 다이오드(D1,D2)와 평활콘덴서(C3) 및 저항(R12)으로 구성된 켐코더의 VCR 편집 제어 장치.2. The key operating section (7) is composed of a recording switch (SW1) for controlling AV signal recording, an editing switch (SW2) for switching edit-in and out, and a still switch (SW3) for screen pause operation. The amplifying means 10 is a resistor (R5, R6) for inputting the output control signal of the edit recording control means (8) and a feedback voltage (R4) for setting the amplification degree and a predetermined reference voltage ( Vf) and an operational amplifier 16 for comparing and amplifying the control signal, and the modulator 11 comprises a triangular wave oscillator 18 for PWM modulation and a comparator 17 for level comparison of the amplified control signal with a triangular wave signal and outputting the result. Filter means 13 comprises RC band pass filters R7, R8, C1, C2, operational amplifier 19 of the filtered signal and resistors R9, R10, R11 for setting the amplification degree thereof. The signal converting means 14 includes rectification diodes D1 and D2, smoothing capacitor C3, and resistor R12 of the filtered control signal. Camcorder the VCR editing control apparatus consisting of. 키이조작부(7) 검색결과 녹화스위치(SW1)가 온되고 VCR모드이면 편집스위치(SW2)의 인,아웃상태를 판별하는 제1과정과, 판별결과 편집스위치(SW2)가 아웃상태이며 캠코더가 플레이 상태이면 캠코더 회로부(9)를 제어하여 신호보상 회로를 동작시키고 편집용 VCR의 녹화 온 제어신호를 출력하여 RF케이블(12)을 통해 편집용 VCR에 전송하여 편집을 수행하는 제2과정과, 상기 제1과정 판별결과 편집스위치(SW2)가 인상태이며 캠코더가 플레이 상태이면 신호보상 회로를 동작시키고 캠코더의 녹화 온 제어신호 출력후에 종료하는 제3과정과, 키이조작부(7) 검색결과 스틸스위치(SW2)가 온되고 VCR모드이면 편집스위치(SW2)의 인 아웃 상태를 판별하는 제4과정과 판별결과 편집스위치(SW2)가 아웃상태이며 녹화 온 상태이면 편집용 VCR의 녹화대기 제어신호를 출력하여 RF케이블(12)을 통해 편집용 VCR에 전송하여 편집을 수행하는 제5과정과, 상기 제4과정 판별 결과 편집스위치(SW2)가 인 상태이며 녹화 온 상태이면 캠코더의 녹화대기 제어신호 출력후에 종료하는 제6과정으로 이루어진 캠코더의 VCR편집 제어방법.Key operation unit 7 When the search result recording switch SW1 is on and in the VCR mode, the first process of discriminating the in / out state of the edit switch SW2, and the discrimination result edit switch SW2 are out, and the camcorder is played. A second process of controlling the camcorder circuit unit 9 to operate the signal compensation circuit, outputting a recording on control signal of the editing VCR, and transmitting the edited VCR to the editing VCR via the RF cable 12 for performing editing; When the first process determination result edit switch SW2 is in the in-state state and the camcorder is in the play state, the third process of operating the signal compensation circuit and ending after outputting the recording-on control signal of the camcorder, and the key operation unit 7 search result still switch ( When SW2) is on and in the VCR mode, the fourth process of determining the in-out state of the editing switch SW2 and the determination result editing switch SW2 are out and recording standby control signals of the editing VCR are output when the recording switch is in the ON state. RF Kay A fifth process of performing editing by transmitting to the editing VCR through the tablet 12, and if the editing switch SW2 of the fourth process is in the ON state and the recording ON state, the process ends after the recording standby control signal is output from the camcorder. A VCR editing control method of a camcorder comprising a sixth step. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910013705A 1991-08-08 1991-08-08 Method and apparatus for controlling vcr editting of a camcorder KR100210440B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910013705A KR100210440B1 (en) 1991-08-08 1991-08-08 Method and apparatus for controlling vcr editting of a camcorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910013705A KR100210440B1 (en) 1991-08-08 1991-08-08 Method and apparatus for controlling vcr editting of a camcorder

Publications (2)

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KR930005448A true KR930005448A (en) 1993-03-23
KR100210440B1 KR100210440B1 (en) 1999-07-15

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KR1019910013705A KR100210440B1 (en) 1991-08-08 1991-08-08 Method and apparatus for controlling vcr editting of a camcorder

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