KR900001120Y1 - 릴 직경 구동방식의 비디오 테이프 레코더용 릴 서보(servo)장치 - Google Patents
릴 직경 구동방식의 비디오 테이프 레코더용 릴 서보(servo)장치 Download PDFInfo
- Publication number
- KR900001120Y1 KR900001120Y1 KR2019860005437U KR860005437U KR900001120Y1 KR 900001120 Y1 KR900001120 Y1 KR 900001120Y1 KR 2019860005437 U KR2019860005437 U KR 2019860005437U KR 860005437 U KR860005437 U KR 860005437U KR 900001120 Y1 KR900001120 Y1 KR 900001120Y1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- reel
- winding
- switch
- supply
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
-
- 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
- G11B15/46—Controlling, regulating, or indicating speed
Landscapes
- Control Of Velocity Or Acceleration (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Description
Claims (1)
- 공급측 모터(1)의 일단을 저항(R1)으로 접지시킴과 동시에 스위치(SW2)의 고정접점(FR)에 연결하되 모터(1)의 타단은 통상의 공급측 릴 모터 구동회로(6)를 통하여 공급측 펄스폭 변조기(2)와 스위치(SW2)의 고정접점(FF)에 연결하고, 권취측 모터(3)의 일단을 저항(R2)으로 접지시킴과 동시에 스위치(SW2)의 고정접점(FF)에 연결하되 모터(3)의 타단은 통상의 권취측 릴 모터 구동회로(7)를 통하여 권취측 펄스폭 변조기(4)와 스위치(SW1)의 고정접점(FR)에 연결하며, 스위치(SW1, SW2)의 가동단자는 전류공급부(5)를 통하여 상호 연결시키되 역으로 연동되도록 하여서된 릴 직결 구동방식의 비디오 테이프 레코더용 릴서보(servo)장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005437U KR900001120Y1 (ko) | 1986-04-22 | 1986-04-22 | 릴 직경 구동방식의 비디오 테이프 레코더용 릴 서보(servo)장치 |
JP1987059985U JPH0544900Y2 (ko) | 1986-04-22 | 1987-04-22 | |
US07/285,297 US5022604A (en) | 1986-04-22 | 1988-12-15 | Reel servo device for video cassette recorder in direct drive reel system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005437U KR900001120Y1 (ko) | 1986-04-22 | 1986-04-22 | 릴 직경 구동방식의 비디오 테이프 레코더용 릴 서보(servo)장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870017206U KR870017206U (ko) | 1987-11-30 |
KR900001120Y1 true KR900001120Y1 (ko) | 1990-02-17 |
Family
ID=19250950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860005437U KR900001120Y1 (ko) | 1986-04-22 | 1986-04-22 | 릴 직경 구동방식의 비디오 테이프 레코더용 릴 서보(servo)장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5022604A (ko) |
JP (1) | JPH0544900Y2 (ko) |
KR (1) | KR900001120Y1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7114673B2 (en) * | 2002-05-24 | 2006-10-03 | Matsushita Electric Industrial Co., Ltd. | Tape-like recording medium running device |
WO2004040150A1 (en) * | 2002-10-28 | 2004-05-13 | Newfrey Llc | Fastener for spanning a large gap |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1851760A (en) * | 1930-08-14 | 1932-03-29 | United Eng Foundry Co | Control system |
US3079538A (en) * | 1960-07-25 | 1963-02-26 | Nihon Senshoku Kikai Kabushiki | Apparatus for constant-tension winding and unwinding of web materials in dyeing apparatus |
US3746278A (en) * | 1971-09-07 | 1973-07-17 | Ex Cell O Corp | Tape transport control system |
JPS5146602B2 (ko) * | 1971-12-30 | 1976-12-10 | ||
US3733529A (en) * | 1972-05-22 | 1973-05-15 | Ross Controls Corp | Plural motor tape drive speed control |
US4012674A (en) * | 1975-04-07 | 1977-03-15 | Computer Peripherals, Inc. | Dual motor web material transport system |
US4065074A (en) * | 1976-06-02 | 1977-12-27 | Sperry Rand Corporation | Reel servo control system |
JPS5629469A (en) * | 1979-08-16 | 1981-03-24 | Sony Corp | Switching control circuit |
US4357560A (en) * | 1980-06-30 | 1982-11-02 | Dennison Manufacturing Company | Web transport control circuit |
US4363457A (en) * | 1980-11-04 | 1982-12-14 | Bell & Howell Company | Web tensioning system |
GB2106270B (en) * | 1981-09-17 | 1985-10-02 | Emi Ltd | Tape transport control systems |
US4448368A (en) * | 1982-03-23 | 1984-05-15 | Raymond Engineering Inc. | Control for tape drive system |
-
1986
- 1986-04-22 KR KR2019860005437U patent/KR900001120Y1/ko not_active IP Right Cessation
-
1987
- 1987-04-22 JP JP1987059985U patent/JPH0544900Y2/ja not_active Expired - Lifetime
-
1988
- 1988-12-15 US US07/285,297 patent/US5022604A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62175436U (ko) | 1987-11-07 |
JPH0544900Y2 (ko) | 1993-11-16 |
KR870017206U (ko) | 1987-11-30 |
US5022604A (en) | 1991-06-11 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19860422 |
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UA0201 | Request for examination |
Patent event date: 19860422 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
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UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19890620 |
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UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900116 |
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E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19900430 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19900712 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
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UR1001 | Payment of annual fee |
Payment date: 19931229 Start annual number: 5 End annual number: 5 |
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Payment date: 19941228 Start annual number: 6 End annual number: 6 |
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FPAY | Annual fee payment |
Payment date: 19951226 Year of fee payment: 7 |
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UC1903 | Unpaid annual fee |