KR0129210B1 - 원격 트래킹 제어시스템 - Google Patents
원격 트래킹 제어시스템Info
- Publication number
- KR0129210B1 KR0129210B1 KR1019890020659A KR890020659A KR0129210B1 KR 0129210 B1 KR0129210 B1 KR 0129210B1 KR 1019890020659 A KR1019890020659 A KR 1019890020659A KR 890020659 A KR890020659 A KR 890020659A KR 0129210 B1 KR0129210 B1 KR 0129210B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- output
- pulse
- tracking
- counter
- Prior art date
Links
Images
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
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/03—Driving or moving of heads for correcting time base error during transducing operation, by driving or moving the head in a direction more or less parallel to the direction of travel of the recording medium, e.g. tangential direction on a rotating disc
Landscapes
- Selective Calling Equipment (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020659A KR0129210B1 (ko) | 1989-12-30 | 1989-12-30 | 원격 트래킹 제어시스템 |
DE4042130A DE4042130C2 (de) | 1989-12-30 | 1990-12-30 | Verfahren zum Fernsteuern der Anpassung der Laufgeschwindigkeit eines Videobandes in einem Videokassetenrekorder an unterschiedliche Fernsehsysteme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020659A KR0129210B1 (ko) | 1989-12-30 | 1989-12-30 | 원격 트래킹 제어시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013204A KR910013204A (ko) | 1991-08-08 |
KR0129210B1 true KR0129210B1 (ko) | 1998-04-18 |
Family
ID=19294706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890020659A KR0129210B1 (ko) | 1989-12-30 | 1989-12-30 | 원격 트래킹 제어시스템 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR0129210B1 (de) |
DE (1) | DE4042130C2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0185910B1 (ko) * | 1994-09-29 | 1999-04-15 | 김광호 | 다중방식 vtr의 헤드스위칭 자동조정방법 및 그 장치 |
US9014300B2 (en) * | 2013-09-12 | 2015-04-21 | Qualcomm Incorporated | Switched-mode high-linearity transmitter using pulse width modulation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409814A (en) * | 1965-03-17 | 1968-11-05 | Fujitsu Ltd | Variable pulse system for controlling dc motor speed by variation of supplied current |
AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
-
1989
- 1989-12-30 KR KR1019890020659A patent/KR0129210B1/ko not_active IP Right Cessation
-
1990
- 1990-12-30 DE DE4042130A patent/DE4042130C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910013204A (ko) | 1991-08-08 |
DE4042130A1 (de) | 1991-07-11 |
DE4042130C2 (de) | 1993-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4562549A (en) | Digital player using a pulse width detector | |
US5406181A (en) | Drive signal generating device | |
US4127881A (en) | Tracking control system for magnetic video recording and reproducing system | |
US4591767A (en) | Control system for reciprocating drive motor | |
KR0129210B1 (ko) | 원격 트래킹 제어시스템 | |
US4405937A (en) | Chrominance signal reproducing apparatus | |
US5225755A (en) | Motor servo circuit for disc reproduction apparatus | |
US4605901A (en) | Frequency-voltage converter | |
KR970003204B1 (ko) | 모터제어장치 | |
US4734630A (en) | Method and apparatus for phase comparison adapted to produce an error signal against an input signal having a relatively wide range of phase and frequency variation | |
KR0157433B1 (ko) | 8mm포맷의 VISS방식 | |
JPS5479010A (en) | Recording mode discriminator | |
KR920002940B1 (ko) | 모터의 회전 제어장치 및 방법 | |
US4562394A (en) | Motor servo circuit for a magnetic recording and reproducing apparatus | |
US5272542A (en) | Remote tracking control system for a video cassette tape recorder | |
US4551661A (en) | Driving apparatus for a recording medium | |
US3655914A (en) | Facsimile system | |
US4041406A (en) | Method and apparatus for the determination of the transition of digital data signals modulated with two different signal frequencies | |
US4242618A (en) | Speed controller for rotary machine | |
JP2002042429A (ja) | ディスク再生装置のクロック抽出装置 | |
JPH0629799Y2 (ja) | ビデオテ−プレコ−ダ | |
JPS57200969A (en) | Jitter correcting circuit of reproducing device for disk-like information recording medium | |
JPH018026Y2 (de) | ||
KR900008088B1 (ko) | 브이 씨 알의 프로그램 자동 탐색방법 | |
CA1078959A (en) | Tracking control system for magnetic video recording and reproducing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031008 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |