KR920020474A - 트랙킹 조정회로 - Google Patents

트랙킹 조정회로 Download PDF

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Publication number
KR920020474A
KR920020474A KR1019920005530A KR920005530A KR920020474A KR 920020474 A KR920020474 A KR 920020474A KR 1019920005530 A KR1019920005530 A KR 1019920005530A KR 920005530 A KR920005530 A KR 920005530A KR 920020474 A KR920020474 A KR 920020474A
Authority
KR
South Korea
Prior art keywords
adjustment circuit
tracking adjustment
recording head
tracking
control
Prior art date
Application number
KR1019920005530A
Other languages
English (en)
Other versions
KR100254177B1 (ko
Inventor
노리오 다나까
다까또 나리따
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR920020474A publication Critical patent/KR920020474A/ko
Application granted granted Critical
Publication of KR100254177B1 publication Critical patent/KR100254177B1/ko

Links

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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • G11B15/4676—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 using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—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 using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—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 using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

내용 없음

Description

트랙킹 조정회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관련된 트랙킹 조정회로의 일예를 나타낸 요부의 계통도이다,
제2도는 SPMPTE:D-2의 신호 형성도이다,
제3도는 에디트 트랙킹(edit tracking)조정의 설명에 제공되는 계측 특성도이다,
제4도는 에디트 트랙킹 조정의 설명에 제공되는 계측특성도이다.

Claims (1)

  1. 기록헤드에 의해 재생된 복합 디지탈 비디오 신호중, 기록내용과의 상관성이 낮은 영역으로 부터의 재생 엔벨로프신호에 의거하여, 콘트롤 신호의 위상을 조정함으로써, 비디오 트랙에 대한 기록헤드의 트랙킹 위치를 소정과 같이 제어하도록한 것을 특징으로 하는 트랙킹 조정회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005530A 1991-04-11 1992-04-02 트랙킹 조정회로 KR100254177B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-079001 1991-04-11
JP3079001A JPH04311854A (ja) 1991-04-11 1991-04-11 トラッキング調整回路

Publications (2)

Publication Number Publication Date
KR920020474A true KR920020474A (ko) 1992-11-21
KR100254177B1 KR100254177B1 (ko) 2000-04-15

Family

ID=13677698

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005530A KR100254177B1 (ko) 1991-04-11 1992-04-02 트랙킹 조정회로

Country Status (3)

Country Link
US (1) US5295022A (ko)
JP (1) JPH04311854A (ko)
KR (1) KR100254177B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69421962T2 (de) * 1993-05-17 2000-03-30 Victor Company Of Japan Signalwiedergabegerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS56117326A (en) * 1980-02-18 1981-09-14 Victor Co Of Japan Ltd Rotary head type magnetic recording and reproducing device
US4447835A (en) * 1982-01-11 1984-05-08 Sony Corporation Method and apparatus for single frame recording on video tape
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
JPS63288451A (ja) * 1987-05-20 1988-11-25 Sanyo Electric Co Ltd Ｖｔｒのトラッキング調整回路
EP0302696B1 (en) * 1987-08-04 1994-06-08 Mitsubishi Denki Kabushiki Kaisha Tracking control for magnetic recording and/or reproducing apparatus
US5119246A (en) * 1989-03-24 1992-06-02 Sony Corporation Rf tracking servo for vtr with adjustable servo loop gain

Also Published As

Publication number Publication date
US5295022A (en) 1994-03-15
KR100254177B1 (ko) 2000-04-15
JPH04311854A (ja) 1992-11-04

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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Payment date: 20050113

Year of fee payment: 6

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