DE3923194A1 - Gleichlauf-steuerschaltungsanordnung fuer einen video-kassettenrecorder - Google Patents

Gleichlauf-steuerschaltungsanordnung fuer einen video-kassettenrecorder

Info

Publication number
DE3923194A1
DE3923194A1 DE3923194A DE3923194A DE3923194A1 DE 3923194 A1 DE3923194 A1 DE 3923194A1 DE 3923194 A DE3923194 A DE 3923194A DE 3923194 A DE3923194 A DE 3923194A DE 3923194 A1 DE3923194 A1 DE 3923194A1
Authority
DE
Germany
Prior art keywords
oscillator
output signal
counter
switch
down counter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE3923194A
Other languages
German (de)
English (en)
Other versions
DE3923194C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hyung Duk Han
Tae Won Moon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE3923194A1 publication Critical patent/DE3923194A1/de
Application granted granted Critical
Publication of DE3923194C2 publication Critical patent/DE3923194C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • 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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • 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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Control Of Electric Motors In General (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE3923194A 1988-07-13 1989-07-13 Gleichlauf-steuerschaltungsanordnung fuer einen video-kassettenrecorder Granted DE3923194A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880011437U KR910006576Y1 (ko) 1988-07-13 1988-07-13 푸쉬스위치 방식을 채용한 vtr에서의 트래킹 제어회로

Publications (2)

Publication Number Publication Date
DE3923194A1 true DE3923194A1 (de) 1990-01-18
DE3923194C2 DE3923194C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-09

Family

ID=19277482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3923194A Granted DE3923194A1 (de) 1988-07-13 1989-07-13 Gleichlauf-steuerschaltungsanordnung fuer einen video-kassettenrecorder

Country Status (4)

Country Link
JP (1) JPH0284136U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910006576Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3923194A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2222008B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148481A (en) * 1981-03-09 1982-09-13 Sony Corp Method for reproducing picture signal
DE2759697C2 (de) * 1976-12-21 1983-08-11 Ebauches S.A., 2001 Neuchâtel Digitaler Phasenschieber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111363A (ja) * 1983-11-21 1985-06-17 Victor Co Of Japan Ltd 映像信号処理装置のサ−ボ回路
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
JPH0664790B2 (ja) * 1985-08-28 1994-08-22 株式会社日立製作所 磁気再生装置の自動トラッキング装置
JPH0782364B2 (ja) * 1985-09-25 1995-09-06 日本電気株式会社 誤差信号発生装置
JP2695830B2 (ja) * 1988-03-31 1998-01-14 株式会社東芝 トラッキング制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759697C2 (de) * 1976-12-21 1983-08-11 Ebauches S.A., 2001 Neuchâtel Digitaler Phasenschieber
JPS57148481A (en) * 1981-03-09 1982-09-13 Sony Corp Method for reproducing picture signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Z: Electronic Engineering Aug. 1984, H.692, S. 25,27 *

Also Published As

Publication number Publication date
KR910006576Y1 (ko) 1991-08-26
KR900003558U (ko) 1990-02-07
GB2222008B (en) 1992-11-04
GB8916108D0 (en) 1989-08-31
GB2222008A (en) 1990-02-21
DE3923194C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-09
JPH0284136U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition