KR920013264A - VC automatic head washing method - Google Patents
VC automatic head washing method Download PDFInfo
- Publication number
- KR920013264A KR920013264A KR1019900022466A KR900022466A KR920013264A KR 920013264 A KR920013264 A KR 920013264A KR 1019900022466 A KR1019900022466 A KR 1019900022466A KR 900022466 A KR900022466 A KR 900022466A KR 920013264 A KR920013264 A KR 920013264A
- Authority
- KR
- South Korea
- Prior art keywords
- counter
- head
- predetermined number
- count value
- value
- Prior art date
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Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명 브이씨알의 자동헤드세척방법을 실현하기 위한 블럭도, 제2도는 본 발명 브이씨알의 자동헤드 세척방법의 신호 흐름도, 제3도는 (가)는 헤드스위칭신호의 파형도이고, (나)는 엔벨로프의 예시 파형도.1 is a block diagram for realizing the automatic head washing method of the VRC of the present invention, FIG. 2 is a signal flow chart of the automatic head cleaning method of the VLC of the present invention, and FIG. 3 is a waveform diagram of the head switching signal. (B) is an exemplary waveform diagram of an envelope.
Claims (1)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022466A KR920013264A (en) | 1990-12-29 | 1990-12-29 | VC automatic head washing method |
GB9124749A GB2250627B (en) | 1990-11-22 | 1991-11-21 | Head cleaner for VCR and automatic head cleaning apparatus and method |
DE4138474A DE4138474C2 (en) | 1990-11-22 | 1991-11-22 | Head cleaning device for a video cassette tape recorder and an automatic head cleaning device and a method therefor |
JP3332790A JPH0777013B2 (en) | 1990-11-22 | 1991-11-22 | VCR head cleaner and automatic head cleaning method and apparatus |
US08/291,726 US5420729A (en) | 1990-11-22 | 1994-08-16 | Head cleaner for VCR and automatic head cleaning apparatus and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022466A KR920013264A (en) | 1990-12-29 | 1990-12-29 | VC automatic head washing method |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920013264A true KR920013264A (en) | 1992-07-28 |
Family
ID=67538228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900022466A KR920013264A (en) | 1990-11-22 | 1990-12-29 | VC automatic head washing method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920013264A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100226355B1 (en) * | 1996-11-29 | 1999-10-15 | 전주범 | Head pollution detecting circuit of vcr |
-
1990
- 1990-12-29 KR KR1019900022466A patent/KR920013264A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100226355B1 (en) * | 1996-11-29 | 1999-10-15 | 전주범 | Head pollution detecting circuit of vcr |
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WITN | Withdrawal due to no request for examination |