DE3852200D1 - Vorrichtung zum Ermitteln von Zeitbasisschwankungen für einen Videobandrecorder. - Google Patents

Vorrichtung zum Ermitteln von Zeitbasisschwankungen für einen Videobandrecorder.

Info

Publication number
DE3852200D1
DE3852200D1 DE3852200T DE3852200T DE3852200D1 DE 3852200 D1 DE3852200 D1 DE 3852200D1 DE 3852200 T DE3852200 T DE 3852200T DE 3852200 T DE3852200 T DE 3852200T DE 3852200 D1 DE3852200 D1 DE 3852200D1
Authority
DE
Germany
Prior art keywords
video tape
time base
tape recorder
determining time
base fluctuations
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 - Fee Related
Application number
DE3852200T
Other languages
English (en)
Other versions
DE3852200T2 (de
Inventor
Soichi Iwamura
Satoshi Murakami
Masakazu Ishikawa
Naoki Koide
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Priority claimed from JP62108532A external-priority patent/JPH0632467B2/ja
Priority claimed from JP63093180A external-priority patent/JPH01264492A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE3852200D1 publication Critical patent/DE3852200D1/de
Publication of DE3852200T2 publication Critical patent/DE3852200T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/893—Time-base error compensation using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator
DE3852200T 1987-05-01 1988-04-29 Vorrichtung zum Ermitteln von Zeitbasisschwankungen für einen Videobandrecorder. Expired - Fee Related DE3852200T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62108532A JPH0632467B2 (ja) 1987-05-01 1987-05-01 Ｖｔｒ記録再生映像信号のジッタ検出方法
JP63093180A JPH01264492A (ja) 1988-04-15 1988-04-15 Ｖｔｒ記録再生映像信号のジッタ検出装置

Publications (2)

Publication Number Publication Date
DE3852200D1 true DE3852200D1 (de) 1995-01-12
DE3852200T2 DE3852200T2 (de) 1995-06-29

Family

ID=26434601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852200T Expired - Fee Related DE3852200T2 (de) 1987-05-01 1988-04-29 Vorrichtung zum Ermitteln von Zeitbasisschwankungen für einen Videobandrecorder.

Country Status (5)

Country Link
US (1) US5045950A (de)
EP (1) EP0289046B1 (de)
KR (1) KR920003937B1 (de)
CA (1) CA1326900C (de)
DE (1) DE3852200T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305106A (en) * 1989-09-20 1994-04-19 Canon Kabushiki Kaisha Image signal reproducing apparatus having a synchronizing signal generator
JPH0824364B2 (ja) * 1990-06-04 1996-03-06 シャープ株式会社 磁気記録再生装置
JP2529454B2 (ja) * 1990-09-14 1996-08-28 松下電器産業株式会社 記録再生装置
EP0498661A3 (en) * 1991-02-08 1993-12-22 Sharp Kk Magnetic recording-reproduction apparatus
JP3106558B2 (ja) * 1991-04-11 2000-11-06 ソニー株式会社 映像記録再生装置
JP3053910B2 (ja) * 1991-07-10 2000-06-19 シャープ株式会社 磁気再生装置
JPH06205271A (ja) * 1992-12-28 1994-07-22 Canon Inc カメラ一体型ビデオカメラ
US5680336A (en) * 1994-04-19 1997-10-21 Northrop Grumman Corporation Continuous wave synthesis from a finite periodic waveform
US5610487A (en) * 1994-05-19 1997-03-11 Maxtor Corporation Servo system with once per revolution rejection
AUPP340698A0 (en) * 1998-05-07 1998-05-28 Canon Kabushiki Kaisha Method and apparatus for highly efficient representation and compression of images
US6807134B2 (en) * 1999-12-28 2004-10-19 Matsushita Electric Industrial Co., Ltd. Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus
US7576771B1 (en) * 2005-03-08 2009-08-18 Advanced Micro Devices, Inc. Method and apparatus of providing video synchronization
KR101356321B1 (ko) * 2010-02-19 2014-01-29 엘지디스플레이 주식회사 영상표시장치
CN102254566B (zh) * 2010-05-19 2015-11-25 无锡中星微电子有限公司 一种视频数据的纠错方法及纠错系统
CN102185999B (zh) * 2011-03-28 2013-03-20 广东威创视讯科技股份有限公司 消除视频抖动的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681522A (en) * 1969-06-10 1972-08-01 Matsushita Electric Ind Co Ltd System for minimizing fluctuations of television signal
US4005473A (en) * 1975-04-25 1977-01-25 Basf Aktiengesellschaft Method and apparatus for synchronizing record and playback of video signals
CA1083706A (en) * 1975-08-25 1980-08-12 Ichiro Takahara Jitter correcting system in video reproducing apparatus
US4034397A (en) * 1976-03-19 1977-07-05 Ampex Corporation Pilot signal luminance correction means for video recording apparatus
JPS56166686A (en) * 1980-05-28 1981-12-21 Pioneer Video Corp Timing axis variation elimination device of video disk reproducer
US4393418A (en) * 1980-10-14 1983-07-12 Olympus Optical Company Limited Time base error correction system
US4616270A (en) * 1983-07-14 1986-10-07 Victor Company Of Japan, Ltd. Synchronizing signal separating circuit for a recording and reproducing apparatus
US4704639A (en) * 1985-03-26 1987-11-03 Matsushita Electric Industrial Co., Ltd. Video signal reproduction apparatus
JPH0779483B2 (ja) * 1986-03-07 1995-08-23 松下電器産業株式会社 映像信号記録再生装置およびその記録再生方法

Also Published As

Publication number Publication date
US5045950A (en) 1991-09-03
EP0289046A3 (de) 1991-10-30
EP0289046B1 (de) 1994-11-30
KR920003937B1 (ko) 1992-05-18
EP0289046A2 (de) 1988-11-02
DE3852200T2 (de) 1995-06-29
CA1326900C (en) 1994-02-08
KR880014548A (ko) 1988-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee