KR850001653B1 - 동기신호 보호회로 - Google Patents

동기신호 보호회로 Download PDF

Info

Publication number
KR850001653B1
KR850001653B1 KR1019810003062A KR810003062A KR850001653B1 KR 850001653 B1 KR850001653 B1 KR 850001653B1 KR 1019810003062 A KR1019810003062 A KR 1019810003062A KR 810003062 A KR810003062 A KR 810003062A KR 850001653 B1 KR850001653 B1 KR 850001653B1
Authority
KR
South Korea
Prior art keywords
gate
synchronization signal
time
circuit
signal
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.)
Expired
Application number
KR1019810003062A
Other languages
English (en)
Korean (ko)
Inventor
다까오 아라이
다까시 호시노
마사하루 고바야시
Original Assignee
가부시기가이샤 히다찌세이사꾸쇼
미다 가쓰시게
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 가부시기가이샤 히다찌세이사꾸쇼, 미다 가쓰시게 filed Critical 가부시기가이샤 히다찌세이사꾸쇼
Application granted granted Critical
Publication of KR850001653B1 publication Critical patent/KR850001653B1/ko
Expired legal-status Critical Current

Links

Images

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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3027—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 the same track as the main recording used signal is digitally coded
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/932—Regeneration of analogue synchronisation signals
    • 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)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1019810003062A 1980-09-26 1981-08-22 동기신호 보호회로 Expired KR850001653B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP80-132927 1980-09-26
JP55132927A JPS5760514A (en) 1980-09-26 1980-09-26 Synchronizing signal protection circuit

Publications (1)

Publication Number Publication Date
KR850001653B1 true KR850001653B1 (ko) 1985-11-06

Family

ID=15092750

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003062A Expired KR850001653B1 (ko) 1980-09-26 1981-08-22 동기신호 보호회로

Country Status (5)

Country Link
US (1) US4393419A (enExample)
JP (1) JPS5760514A (enExample)
KR (1) KR850001653B1 (enExample)
DE (1) DE3138247C2 (enExample)
GB (1) GB2085260B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57112188A (en) * 1980-12-29 1982-07-13 Pioneer Video Corp Erasing circuit for high frequency crosstalk in video disc reproducing device
US4616270A (en) * 1983-07-14 1986-10-07 Victor Company Of Japan, Ltd. Synchronizing signal separating circuit for a recording and reproducing apparatus
JPS6329362A (ja) * 1986-07-22 1988-02-08 Hitachi Ltd 映像信号再生装置の時間軸変動補正回路
DE3642636A1 (de) * 1986-12-13 1988-06-23 Bosch Gmbh Robert Verfahren zur erfassung und substitution von synchronworten in pcm-daten und schaltungsanordnung hierfuer
US4851995A (en) * 1987-06-19 1989-07-25 International Business Machines Corporation Programmable variable-cycle clock circuit for skew-tolerant array processor architecture
JP2584309B2 (ja) * 1988-09-07 1997-02-26 三洋電機株式会社 基準信号作成回路
EP0473293B1 (en) * 1990-08-03 1996-09-25 Canon Kabushiki Kaisha Synchronous signal detection circuit and synchronous signal detection apparatus having the same
MY108249A (en) * 1991-12-13 1996-08-30 Thomson Consumer Electronics Inc A detector circuit for use in a vcr
CA2109251A1 (en) * 1993-10-26 1995-04-27 Bryan Bruins Self-adjusting window circuit with timing control
CN1333401C (zh) * 2001-07-06 2007-08-22 Lg电子株式会社 轨道同步音频信号记录方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258399A (enExample) * 1959-11-30
NL6811420A (enExample) * 1968-08-09 1970-02-11
US4024571A (en) * 1975-08-14 1977-05-17 Rca Corporation Synchronizing system employing burst crossover detection
JPS6052505B2 (ja) * 1977-09-14 1985-11-19 ソニー株式会社 Ｐｃｍ信号復調装置
JPS5532224A (en) * 1978-08-25 1980-03-06 Sony Corp Pcm signal demodulator
JPS5545151A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Detection circuit for vertical synchronizing signal
JPS55107388A (en) * 1979-02-13 1980-08-18 Olympus Optical Co Ltd Synchronizing signal separation system

Also Published As

Publication number Publication date
GB2085260A (en) 1982-04-21
JPS5760514A (en) 1982-04-12
US4393419A (en) 1983-07-12
GB2085260B (en) 1984-08-15
DE3138247C2 (de) 1987-05-07
JPH0470712B2 (enExample) 1992-11-11
DE3138247A1 (de) 1982-05-06

Similar Documents

Publication Publication Date Title
US4602297A (en) System for editing commercial messages from recorded television broadcasts
KR850001653B1 (ko) 동기신호 보호회로
US3939438A (en) Phase locked oscillator
US4238770A (en) Vertical synchronizing signal detector circuit
KR910009464B1 (ko) 디지탈 신호 재생장치
JPS626393B2 (enExample)
JP2999508B2 (ja) 時間軸誤差信号発生装置
US4841390A (en) Digital signal reproducing apparatus
JPH0735498Y2 (ja) 同期信号検出回路
JPH0397169A (ja) フレーム同期回路
JPH0431213B2 (enExample)
KR950007306B1 (ko) 디지탈 데이타 재생장치의 동기 검출회로
JPS6410154B2 (enExample)
JPH0258709B2 (enExample)
JPH06150556A (ja) ディジタル信号再生装置
SU1081653A1 (ru) Устройство дл записи и воспроизведени цифровой информации на магнитном носителе
JPH028385B2 (enExample)
JPH0411945B2 (enExample)
JPS6052956A (ja) フレ−ム同期回路
JPH0475708B2 (enExample)
KR920015326A (ko) Vtr시스템의 화면 재생방법
JPS6362490A (ja) 水平同期信号検出回路
KR910003631A (ko) 기록 장치를 가진 헤드를 위치 결정하는 서보 시스템
JP2001210026A (ja) 再生装置及び再生方法
JPH0158576B2 (enExample)

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19810822

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19850517

Patent event code: PE09021S01D

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19851010

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19860121

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19860125

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19860125

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19871223

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19890214

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19900214

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19910313

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19920413

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19930317

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19940321

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 19950322

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 19961021

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 19970827

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 19980819

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 19990817

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20000816

Start annual number: 16

End annual number: 16

PC1801 Expiration of term