DE3784100T2 - Spurverfolgungsservosystem fuer einen informationsaufzeichnungsplattenspieler. - Google Patents

Spurverfolgungsservosystem fuer einen informationsaufzeichnungsplattenspieler.

Info

Publication number
DE3784100T2
DE3784100T2 DE8787108179T DE3784100T DE3784100T2 DE 3784100 T2 DE3784100 T2 DE 3784100T2 DE 8787108179 T DE8787108179 T DE 8787108179T DE 3784100 T DE3784100 T DE 3784100T DE 3784100 T2 DE3784100 T2 DE 3784100T2
Authority
DE
Germany
Prior art keywords
information recording
service system
recording disk
disk player
tracking service
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
DE8787108179T
Other languages
English (en)
Other versions
DE3784100D1 (de
DE3784100T3 (de
Inventor
Masanori C O Pioneer To Suzuki
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15060719&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3784100(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3784100D1 publication Critical patent/DE3784100D1/de
Application granted granted Critical
Publication of DE3784100T2 publication Critical patent/DE3784100T2/de
Publication of DE3784100T3 publication Critical patent/DE3784100T3/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S358/00—Facsimile and static presentation processing
    • Y10S358/907—Track skippers, i.e. "groove skippers"
DE3784100T 1986-06-06 1987-06-05 Spurverfolgungsservosystem für einen Informationsaufzeichnungsplattenspieler. Expired - Fee Related DE3784100T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61131551A JPH0679420B2 (ja) 1986-06-06 1986-06-06 トラツキングサ−ボ装置

Publications (3)

Publication Number Publication Date
DE3784100D1 DE3784100D1 (de) 1993-03-25
DE3784100T2 true DE3784100T2 (de) 1993-05-27
DE3784100T3 DE3784100T3 (de) 1998-10-29

Family

ID=15060719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3784100T Expired - Fee Related DE3784100T3 (de) 1986-06-06 1987-06-05 Spurverfolgungsservosystem für einen Informationsaufzeichnungsplattenspieler.

Country Status (4)

Country Link
US (1) US4817073A (de)
EP (1) EP0248444B2 (de)
JP (1) JPH0679420B2 (de)
DE (1) DE3784100T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184338A (en) * 1987-06-25 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Optical disc system with improved track jumping operation
JPS648563A (en) * 1987-06-30 1989-01-12 Toshiba Corp Track counter
JPS6460879A (en) * 1987-09-01 1989-03-07 Pioneer Electronic Corp Scanning method in disk player
DE3732916A1 (de) * 1987-09-30 1989-04-20 Thomson Brandt Gmbh Geraet zur wiedergabe von daten
JPH0782722B2 (ja) * 1988-09-13 1995-09-06 パイオニア株式会社 トラッキングサーボ装置
JP2546882B2 (ja) * 1988-09-16 1996-10-23 パイオニア株式会社 トラッキングサーボ装置
JPH0782721B2 (ja) * 1988-10-05 1995-09-06 パイオニア株式会社 ディスクプレーヤのサーボ装置
JPH02103790A (ja) * 1988-10-11 1990-04-16 Pioneer Electron Corp トラッキングサーボ装置
JP2646130B2 (ja) * 1989-03-13 1997-08-25 パイオニア株式会社 トラックジャンプ駆動装置
JP2745665B2 (ja) * 1989-04-14 1998-04-28 ソニー株式会社 光学式記録再生装置のデトラック検出方法
JP2836756B2 (ja) * 1990-04-19 1998-12-14 オリンパス光学工業株式会社 光学的情報記録・再生装置のトラックジャンプ制御装置
JP2931042B2 (ja) * 1990-05-28 1999-08-09 パイオニア株式会社 光ディスク再生装置
JPH0460974A (ja) * 1990-06-26 1992-02-26 Pioneer Electron Corp トラッキングサーボ装置
JPH0479035A (ja) * 1990-07-20 1992-03-12 Pioneer Electron Corp トラッキングサーボ装置
KR100272118B1 (ko) * 1991-11-06 2000-11-15 이데이 노부유끼 디지탈 서보 제어 회로를 구비한 광디스크 플레이어 및 트래킹 서보 회로
JPH05307848A (ja) * 1992-05-01 1993-11-19 Ricoh Co Ltd 閉ループ制御システムおよび光ディスク装置のサーボ装置
JPH0652556A (ja) * 1992-07-29 1994-02-25 Mitsumi Electric Co Ltd 光ディスク装置のピックアップ駆動方式
JPH06162544A (ja) * 1992-11-13 1994-06-10 Sony Corp トラッキングサーボ回路
JPH07129973A (ja) * 1993-10-29 1995-05-19 Pioneer Electron Corp サンプルドサーボ方式のトラッキング装置
US5446716A (en) * 1994-01-10 1995-08-29 Eastman Kodak Company Laser power control in an optical recording system to compensate for multiple system degradations
JPH0814868A (ja) * 1994-06-27 1996-01-19 Sony Corp 円盤状記録媒体表面検査装置
US6741416B2 (en) * 1999-12-16 2004-05-25 Matsushita Electric Industrial Co., Ltd. Tracking signal generating device and method, and magnetic recording/reproducing system
JP2001307346A (ja) * 2000-04-24 2001-11-02 Pioneer Electronic Corp 光学式ディスクプレーヤのサーボ制御装置
JP4543244B2 (ja) * 2001-02-20 2010-09-15 船井電機株式会社 トラックジャンプ制御装置およびトラックジャンプ方法
KR100878524B1 (ko) * 2002-05-21 2009-01-13 삼성전자주식회사 등화기의 필터 탭계수 갱신 장치 및 갱신 방법
TWI257621B (en) * 2003-09-30 2006-07-01 Mediatek Inc Track locking method and apparatus for optical disk device
JP2005203057A (ja) * 2004-01-19 2005-07-28 Funai Electric Co Ltd 光ディスク記録再生装置
JPWO2005083883A1 (ja) * 2004-03-02 2007-11-29 ローム株式会社 波形等化器及びこれを有する情報再生装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332022A (en) * 1978-03-27 1982-05-25 Discovision Associates Tracking system and method for video disc player
JPS592240A (ja) * 1982-06-25 1984-01-07 Pioneer Electronic Corp トラツキングサ−ボ装置
JPS59152567A (ja) * 1983-02-21 1984-08-31 Toshiba Corp デイスクレコ−ド再生装置
EP0125019A1 (de) * 1983-04-05 1984-11-14 Pioneer Electronic Corporation Vorrichtung zur Steuerung von Überquerungen einer Aufzeichnungsspur
JPS6045984A (ja) * 1983-08-22 1985-03-12 Sony Corp 光記録／再生装置
JPS60258775A (ja) * 1984-06-06 1985-12-20 Toshiba Corp デイスク再生装置のトラツキング制御回路
JPS61977A (ja) * 1984-06-13 1986-01-06 Pioneer Electronic Corp トラツキングサ−ボ装置
JPS6129424A (ja) * 1984-06-15 1986-02-10 Olympus Optical Co Ltd 光情報記録再生装置
JPS618740A (ja) * 1984-06-20 1986-01-16 Fujitsu Ltd トラツク飛び移り制御回路
JPS6180529A (ja) * 1984-09-26 1986-04-24 Fujitsu Ltd トラツクサ−ボ方式
JPS61133046A (ja) * 1984-12-03 1986-06-20 Fujitsu General Ltd トラツキングサ−ボ回路

Also Published As

Publication number Publication date
US4817073A (en) 1989-03-28
EP0248444B1 (de) 1993-02-10
JPH0679420B2 (ja) 1994-10-05
EP0248444B2 (de) 1998-07-29
DE3784100D1 (de) 1993-03-25
JPS62287485A (ja) 1987-12-14
DE3784100T3 (de) 1998-10-29
EP0248444A2 (de) 1987-12-09
EP0248444A3 (en) 1989-07-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8320 Willingness to grant licences declared (paragraph 23)
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee