JPS57181433A - Tracking system for optical disc reproducer - Google Patents

Tracking system for optical disc reproducer

Info

Publication number
JPS57181433A
JPS57181433A JP56059662A JP5966281A JPS57181433A JP S57181433 A JPS57181433 A JP S57181433A JP 56059662 A JP56059662 A JP 56059662A JP 5966281 A JP5966281 A JP 5966281A JP S57181433 A JPS57181433 A JP S57181433A
Authority
JP
Japan
Prior art keywords
light
adders
disc
outputs
photoelectric conversion
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.)
Granted
Application number
JP56059662A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256734B2 (en, 2012
Inventor
Kenji Kimura
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP56059662A priority Critical patent/JPS57181433A/ja
Priority to US06/369,085 priority patent/US4497048A/en
Priority to DE19823214951 priority patent/DE3214951A1/de
Publication of JPS57181433A publication Critical patent/JPS57181433A/ja
Publication of JPH0256734B2 publication Critical patent/JPH0256734B2/ja
Granted 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
    • G11B7/09—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
    • 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
    • G11B7/0901—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 for track following only

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP56059662A 1981-04-22 1981-04-22 Tracking system for optical disc reproducer Granted JPS57181433A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56059662A JPS57181433A (en) 1981-04-22 1981-04-22 Tracking system for optical disc reproducer
US06/369,085 US4497048A (en) 1981-04-22 1982-04-16 Technique for controlling tracking in an optical disc apparatus
DE19823214951 DE3214951A1 (de) 1981-04-22 1982-04-22 Verfahren zum durchfuehren einer spurfuehrungssteuerung, insbesondere bei einem wiedergabegeraet fuer plattenfoermige, optisch lesbare, rotierende aufzeichnungstraeger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56059662A JPS57181433A (en) 1981-04-22 1981-04-22 Tracking system for optical disc reproducer

Publications (2)

Publication Number Publication Date
JPS57181433A true JPS57181433A (en) 1982-11-08
JPH0256734B2 JPH0256734B2 (en, 2012) 1990-12-03

Family

ID=13119627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56059662A Granted JPS57181433A (en) 1981-04-22 1981-04-22 Tracking system for optical disc reproducer

Country Status (3)

Country Link
US (1) US4497048A (en, 2012)
JP (1) JPS57181433A (en, 2012)
DE (1) DE3214951A1 (en, 2012)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273433A (ja) * 1985-09-25 1987-04-04 Canon Inc 光ピツクアツプのトラツキング方法
US4740940A (en) * 1985-03-11 1988-04-26 Matsushita Electric Industrial Co., Ltd. Optical information read apparatus
JPS63148433A (ja) * 1986-12-11 1988-06-21 Pioneer Electronic Corp トラツキングエラ−信号生成装置
JPH01113826U (en, 2012) * 1988-01-26 1989-07-31
JPH04105818U (ja) * 1991-02-20 1992-09-11 株式会社ケンウツド ライトワンス記録機
US7952966B2 (en) 2006-11-16 2011-05-31 Panasonic Corporation Tracking apparatus for optical information reproduction apparatus
US8085637B2 (en) 2008-09-30 2011-12-27 Sony Corporation Tracking error signal detection apparatus and optical disc apparatus

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200473A (ja) * 1982-05-19 1983-11-22 Pioneer Video Kk 情報読取装置
NL8300291A (nl) * 1983-01-27 1984-08-16 Philips Nv Inrichting voor het uitlezen van een optische registratiedrager.
NL8303560A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
US4745588A (en) * 1985-04-16 1988-05-17 Olympus Optical Co., Ltd. Tracking control apparatus
JPS62109236A (ja) * 1985-11-07 1987-05-20 Teac Co トラツキングサ−ボ装置
NL8703001A (nl) * 1986-12-11 1988-07-01 Pioneer Electronic Corp Een volgfoutsignaalgenerator.
US4879706A (en) * 1987-07-29 1989-11-07 Laser Magnetic Storage International Company Method and apparatus for focus and tracking in an optical disk system
JP2716569B2 (ja) * 1990-04-25 1998-02-18 パイオニア株式会社 光学式情報読取り装置
JP2998807B2 (ja) * 1990-07-19 2000-01-17 パイオニア株式会社 光学式ディスクプレーヤ
DE19627383A1 (de) * 1996-07-06 1998-01-08 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
DE19630887A1 (de) * 1996-07-31 1998-02-05 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
KR100312324B1 (ko) * 1997-08-30 2002-04-06 구자홍 제로크로싱레벨정합장치및그방법
FR2796487B1 (fr) * 1999-06-28 2001-10-12 St Microelectronics Sa Procede et dispositif pour l'asservissement d'un faisceau optique incident sur une piste d'un support mobile d'informations, en particulier un disque numerique a vitesse de rotation elevee
FR2800533B1 (fr) * 1999-10-28 2002-04-05 St Microelectronics Sa Dispositif electronique de calcul de l'intervalle temporel entre des transitions successives d'un signal incident
TWI277080B (en) * 2003-03-26 2007-03-21 Matsushita Electric Ind Co Ltd Tracking error detector
TW200717500A (en) * 2005-07-07 2007-05-01 Koninkl Philips Electronics Nv Scanning of multi-layer optical record carriers
KR20090061248A (ko) * 2007-12-11 2009-06-16 삼성전자주식회사 트래킹 에러 신호 검출 방법 및 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280150B1 (fr) * 1974-07-26 1977-01-07 Thomson Brandt Dispositif de detection d'ecart de mise au point d'une tete de lecture optique par rapport a une surface de lecture
US4097730A (en) * 1975-07-02 1978-06-27 Zenith Radio Corporation Focus correction system for video disc player
US4065786A (en) * 1975-09-30 1977-12-27 Rca Corporation Videodisc playback system
JPS5273702A (en) * 1975-12-17 1977-06-21 Hitachi Ltd Information reproduction apparatus
NL7703077A (nl) * 1977-03-22 1978-09-26 Philips Nv Inrichting voor het uitlezen van een stralings- reflekterende registratiedrager.
JPS55139642A (en) * 1979-04-18 1980-10-31 Matsushita Electric Ind Co Ltd Optical information recording and reproducing device
NL7904724A (nl) * 1979-06-18 1980-12-22 Philips Nv Optische aftastinrichting met fokusseerstelsel.
NL8000122A (nl) * 1980-01-09 1981-08-03 Philips Nv Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager.
US4408314A (en) * 1980-02-29 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Record/playback track tracking servo

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740940A (en) * 1985-03-11 1988-04-26 Matsushita Electric Industrial Co., Ltd. Optical information read apparatus
JPS6273433A (ja) * 1985-09-25 1987-04-04 Canon Inc 光ピツクアツプのトラツキング方法
JPS63148433A (ja) * 1986-12-11 1988-06-21 Pioneer Electronic Corp トラツキングエラ−信号生成装置
JPH01113826U (en, 2012) * 1988-01-26 1989-07-31
JPH04105818U (ja) * 1991-02-20 1992-09-11 株式会社ケンウツド ライトワンス記録機
US7952966B2 (en) 2006-11-16 2011-05-31 Panasonic Corporation Tracking apparatus for optical information reproduction apparatus
US8085637B2 (en) 2008-09-30 2011-12-27 Sony Corporation Tracking error signal detection apparatus and optical disc apparatus

Also Published As

Publication number Publication date
JPH0256734B2 (en, 2012) 1990-12-03
US4497048A (en) 1985-01-29
DE3214951A1 (de) 1982-12-23
DE3214951C2 (en, 2012) 1987-12-23

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