KR890000125Y1 - 비디오 테이프 레코더의 정지화면 재생시의 잡음제거회로 - Google Patents
비디오 테이프 레코더의 정지화면 재생시의 잡음제거회로 Download PDFInfo
- Publication number
- KR890000125Y1 KR890000125Y1 KR2019850003320U KR850003320U KR890000125Y1 KR 890000125 Y1 KR890000125 Y1 KR 890000125Y1 KR 2019850003320 U KR2019850003320 U KR 2019850003320U KR 850003320 U KR850003320 U KR 850003320U KR 890000125 Y1 KR890000125 Y1 KR 890000125Y1
- Authority
- KR
- South Korea
- Prior art keywords
- noise
- resistor
- transistor
- head
- still picture
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005513 bias potential Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- 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
- G11B15/22—Stopping means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (1)
- 30Hz의 헤드 스위칭 펄스 발생기(1)에서 출력된 스위칭 펄스를 분주기(2)로 분주하여 인버터(3)를 통해 콘덴서(C1)와 저항(R1)의 미분회로(4)에서 미분하도록 하고, 미분회로(4)의 출력은 인버터(5)와 외부조작스위치(S1)를 지나 저항(R2)를 통해 에미터 접지된 트랜지스터(Q1)의 베이스에 연결하되, 트랜지스터(Q1)의 콜렉터는 다이오드(D1)통해 마이크로 컴퓨터(6)로부터 정지 'H'신호를 입력받게 됨과 동시에 모터 제어장치(7)에 연결하여서된 것을 특징으로 하는 비디오 테이프 레코더의 정지화면 재생시의 잡음 제거회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850003320U KR890000125Y1 (ko) | 1985-03-28 | 1985-03-28 | 비디오 테이프 레코더의 정지화면 재생시의 잡음제거회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850003320U KR890000125Y1 (ko) | 1985-03-28 | 1985-03-28 | 비디오 테이프 레코더의 정지화면 재생시의 잡음제거회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860012391U KR860012391U (ko) | 1986-10-10 |
KR890000125Y1 true KR890000125Y1 (ko) | 1989-03-06 |
Family
ID=19240925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850003320U KR890000125Y1 (ko) | 1985-03-28 | 1985-03-28 | 비디오 테이프 레코더의 정지화면 재생시의 잡음제거회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000125Y1 (ko) |
-
1985
- 1985-03-28 KR KR2019850003320U patent/KR890000125Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860012391U (ko) | 1986-10-10 |
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