DE3783114D1 - Servomechanismus fuer eine aufzeichnungsplatte-wiedergabeanordnung. - Google Patents

Servomechanismus fuer eine aufzeichnungsplatte-wiedergabeanordnung.

Info

Publication number
DE3783114D1
DE3783114D1 DE8787308345T DE3783114T DE3783114D1 DE 3783114 D1 DE3783114 D1 DE 3783114D1 DE 8787308345 T DE8787308345 T DE 8787308345T DE 3783114 T DE3783114 T DE 3783114T DE 3783114 D1 DE3783114 D1 DE 3783114D1
Authority
DE
Germany
Prior art keywords
servomechanism
recording display
display player
player
recording
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 - Lifetime
Application number
DE8787308345T
Other languages
English (en)
Other versions
DE3783114T2 (de
Inventor
Hiroshi Pioneer Elect Nakamura
Satoshi Pioneer Electri Kusano
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
Priority claimed from JP61222736A external-priority patent/JP2612691B2/ja
Priority claimed from JP61222734A external-priority patent/JPH0770087B2/ja
Priority claimed from JP61222735A external-priority patent/JP2525782B2/ja
Priority claimed from JP22273786A external-priority patent/JPS6378345A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3783114D1 publication Critical patent/DE3783114D1/de
Application granted granted Critical
Publication of DE3783114T2 publication Critical patent/DE3783114T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/081—Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light beam
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
DE8787308345T 1986-09-20 1987-09-21 Servomechanismus fuer eine aufzeichnungsplatte-wiedergabeanordnung. Expired - Lifetime DE3783114T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61222736A JP2612691B2 (ja) 1986-09-20 1986-09-20 デイスク記録情報再生装置におけるサーボ装置
JP61222734A JPH0770087B2 (ja) 1986-09-20 1986-09-20 記録デイスク再生装置におけるサ−ボ装置
JP61222735A JP2525782B2 (ja) 1986-09-20 1986-09-20 記録デイスク再生装置におけるサ−ボ装置
JP22273786A JPS6378345A (ja) 1986-09-20 1986-09-20 記録デイスク再生装置におけるサ−ボ装置

Publications (2)

Publication Number Publication Date
DE3783114D1 true DE3783114D1 (de) 1993-01-28
DE3783114T2 DE3783114T2 (de) 1993-04-22

Family

ID=27477047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308345T Expired - Lifetime DE3783114T2 (de) 1986-09-20 1987-09-21 Servomechanismus fuer eine aufzeichnungsplatte-wiedergabeanordnung.

Country Status (3)

Country Link
US (1) US4795958A (de)
EP (1) EP0261916B1 (de)
DE (1) DE3783114T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348308A (ja) * 1989-03-28 1991-03-01 Canon Inc デジタルサーボ制御装置
US5247502A (en) * 1990-02-16 1993-09-21 Canon Kabushiki Kaisha Optical information recording and/or reproducing apparatus and method for sampling an irradiation state error signal
JP2593229B2 (ja) * 1990-02-16 1997-03-26 キヤノン株式会社 光ディスク装置
US5350988A (en) * 1990-07-10 1994-09-27 Alliedsignal, Inc. Digital motor controller
JPH04265530A (ja) * 1991-02-19 1992-09-21 Oki Electric Ind Co Ltd 光ディスク装置
US5511052A (en) * 1992-05-11 1996-04-23 Eastman Kodak Company Digital compensator for controlling a servo to correct the value of a given parameter of a system
JPH06111345A (ja) * 1992-09-29 1994-04-22 Matsushita Electric Ind Co Ltd 光ヘッド制御装置
US5825729A (en) * 1993-12-15 1998-10-20 Canon Kabushiki Kaisha Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
JP3088615B2 (ja) * 1994-01-25 2000-09-18 キヤノン株式会社 排インク処理方法及びそれを実施する回復装置とインク吐出装置
US5629912A (en) * 1995-01-30 1997-05-13 Sony Corporation Focusing servo controlling apparatus
JP3062140B2 (ja) 1997-11-10 2000-07-10 日本電気アイシーマイコンシステム株式会社 光ディスクドライブの制御方法
JP3536794B2 (ja) * 1999-10-19 2004-06-14 トヨタ自動車株式会社 電装部品の配置構造
JP3578986B2 (ja) * 2000-12-22 2004-10-20 松下電器産業株式会社 光ディスク制御装置
US7142486B2 (en) * 2001-04-02 2006-11-28 Ricoh Company, Ltd. Signal processing method and signal processing apparatus
JP3961886B2 (ja) * 2002-06-06 2007-08-22 パイオニア株式会社 情報記録装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7813460L (sv) * 1978-03-27 1979-09-28 Mca Disco Vision Videoskivspelare
JPS56163374U (de) * 1980-05-06 1981-12-04
US4536806A (en) * 1982-04-02 1985-08-20 Ampex Corporation Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus
DE3368794D1 (en) * 1982-05-19 1987-02-05 Burroughs Corp Optical memory system having improved positioning and focusing control circuitry
DE3348177C2 (de) * 1982-10-15 1989-07-20 Pioneer Electronic Corp., Tokio/Tokyo, Jp
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JPS6111941A (ja) * 1984-06-26 1986-01-20 Matsushita Electric Ind Co Ltd 光学式記録再生装置

Also Published As

Publication number Publication date
US4795958A (en) 1989-01-03
EP0261916A2 (de) 1988-03-30
EP0261916A3 (en) 1989-07-12
EP0261916B1 (de) 1992-12-16
DE3783114T2 (de) 1993-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)