JPS60246026A - 光学的再生装置用のサ−ボ誤差減少装置 - Google Patents

光学的再生装置用のサ−ボ誤差減少装置

Info

Publication number: JPS60246026A
Authority: JP; Japan
Prior art keywords: signal; pulse; error; medium; data word
Prior art date: 1984-05-07
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.): Pending

Application number

JP4630685A

Other languages

English (en)

Japanese (ja)

Inventor

セオドア　ドナルド　ミクリス

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.)

RCA Corp

Original Assignee

RCA 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.)

1984-05-07

Filing date

1985-03-07

Publication date

1985-12-05

1985-03-07 Application filed by RCA Corp filed Critical RCA Corp

1985-12-05 Publication of JPS60246026A publication Critical patent/JPS60246026A/ja

Status Pending legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims description 15
239000003638 chemical reducing agent Substances 0.000 title 1
230000009467 reduction Effects 0.000 claims description 11
238000013500 data storage Methods 0.000 claims description 7
230000004044 response Effects 0.000 claims description 6
238000004364 calculation method Methods 0.000 claims description 2
238000005259 measurement Methods 0.000 claims 1
230000015654 memory Effects 0.000 description 25
238000000034 method Methods 0.000 description 14
230000008569 process Effects 0.000 description 9
238000010586 diagram Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
238000003860 storage Methods 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000006870 function Effects 0.000 description 3
238000003825 pressing Methods 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000005055 memory storage Effects 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000010287 polarization Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
230000002277 temperature effect Effects 0.000 description 1

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
- G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks

Landscapes

Optical Recording Or Reproduction (AREA)

JP4630685A 1984-05-07 1985-03-07 光学的再生装置用のサ−ボ誤差減少装置 Pending JPS60246026A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US60741084A	1984-05-07	1984-05-07
US607410		1984-05-07

Publications (1)

Publication Number	Publication Date
JPS60246026A true JPS60246026A (ja)	1985-12-05

Family

ID=24432147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4630685A Pending JPS60246026A (ja)	1984-05-07	1985-03-07	光学的再生装置用のサ−ボ誤差減少装置

Country Status (4)

Country	Link
JP (1)	JPS60246026A (de)
DE (1)	DE3507976A1 (de)
FR (1)	FR2563935A1 (de)
GB (1)	GB2158611A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6378374A (ja) *	1986-09-20	1988-04-08	Pioneer Electronic Corp	記録デイスク再生装置におけるサ−ボ装置
JPS6378346A (ja) *	1986-09-20	1988-04-08	Pioneer Electronic Corp	記録デイスク再生装置におけるサ−ボ装置
JP2007102990A (ja) *	2005-09-12	2007-04-19	Sony Corp	制御回路及び光ディスク装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1261467A (en) *	1985-11-28	1989-09-26	Akira Minami	Focus servomechanism control system of optical disc system having offset setting means
JPS62145570A (ja) *	1985-12-19	1987-06-29	Victor Co Of Japan Ltd	デイスクドライブ装置
US5077719A (en) *	1987-08-28	1991-12-31	Fujitsu Limited	Optical disk access system
NL8702261A (nl) *	1987-09-23	1989-04-17	Philips Nv	Informatie opteken en/of uitlees systeem, alsmede een registratiedrager en opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem.
US5251194A (en) *	1989-04-17	1993-10-05	Mitsubishi Denki Kabushiki Kaisha	Techniques for controlling beam position and focus in optical disk drives
DE69028035T2 (de) *	1989-04-28	1997-01-16	Canon Kk	Optisches Informationsaufnahme-/-wiedergabegerät mit digitaler Servoeinrichtung zum Fokussieren und/oder zur Spurfolge eines optischen Kopfes, basierend auf digitale Information
JPH0373420A (ja) *	1989-04-28	1991-03-28	Canon Inc	光学的情報記録再生装置
ATE126919T1 (de) *	1989-12-04	1995-09-15	Thomson Brandt Gmbh	Spursteuersystem für eine optische aufnahme- und abtasteinheit.
DE4103974A1 (de) *	1991-02-09	1992-08-13	Thomson Brandt Gmbh	Optisches aufzeichnungs- und/oder wiedergabegeraet
JP3263258B2 (ja) *	1994-09-30	2002-03-04	富士通株式会社	光ディスク装置のアクチュエータオフセット量検出方法及び装置
KR100400045B1 (ko) *	2001-09-03	2003-09-29	삼성전자주식회사	외란 제거 장치 및 방법
EP1553572A1 (de) *	2004-01-08	2005-07-13	Deutsche Thomson-Brandt Gmbh	Verfahren zur Kompensation der Abweichungen eines optischen Aufzeichnungsmedium
JP2009123267A (ja) *	2007-11-13	2009-06-04	Funai Electric Co Ltd	光ディスク再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1576426A (en) *	1976-03-19	1980-10-08	Rca Corp	Eccentricity compensating system in recording and playbackapparatus
NL7711634A (nl) *	1977-10-24	1979-04-26	Philips Nv	Tachometerstelsel.
JPS5753830A (en) *	1980-09-12	1982-03-31	Sony Corp	Tracking servo device for optical information signal reproducer
US4536809A (en) *	1982-05-10	1985-08-20	Digital Equipment Corporation	Adaptive misposition correcting method and apparatus for magnetic disk servo system

1985
- 1985-03-04 GB GB08505488A patent/GB2158611A/en not_active Withdrawn
- 1985-03-06 DE DE19853507976 patent/DE3507976A1/de not_active Ceased
- 1985-03-06 FR FR8503309A patent/FR2563935A1/fr not_active Withdrawn
- 1985-03-07 JP JP4630685A patent/JPS60246026A/ja active Pending

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6378374A (ja) *	1986-09-20	1988-04-08	Pioneer Electronic Corp	記録デイスク再生装置におけるサ−ボ装置
JPS6378346A (ja) *	1986-09-20	1988-04-08	Pioneer Electronic Corp	記録デイスク再生装置におけるサ−ボ装置
JP2525782B2 (ja) *	1986-09-20	1996-08-21	パイオニア株式会社	記録デイスク再生装置におけるサ−ボ装置
JP2007102990A (ja) *	2005-09-12	2007-04-19	Sony Corp	制御回路及び光ディスク装置

Also Published As

Publication number	Publication date
DE3507976A1 (de)	1985-11-07
FR2563935A1 (fr)	1985-11-08
GB8505488D0 (en)	1985-04-03
GB2158611A (en)	1985-11-13

Publication	Publication Date	Title
JPH0810845Y2 (ja)	1996-03-29	光学記録装置
US4949331A (en)	1990-08-14	Apparatus and record carrier for optical disc memory with correction pattern and master disc cutting apparatus
JP3221100B2 (ja)	2001-10-22	光ディスク
US4884259A (en)	1989-11-28	Optical memory disk and track access therefor
JPS60246026A (ja)	1985-12-05	光学的再生装置用のサ−ボ誤差減少装置
EP0082716A1 (de)	1983-06-29	Verfahren zum Vorformatieren einer optischen Scheibe
JPS62188034A (ja)	1987-08-17	情報を記録し読取る装置
US4428069A (en)	1984-01-24	Apparatus for preformatting an optical disk
JP3244893B2 (ja)	2002-01-07	光記録再生装置
WO1991011806A1 (en)	1991-08-08	Magneto-optical recording/reproducing apparatus
JP3230376B2 (ja)	2001-11-19	光学的情報記憶装置
JPS6257168A (ja)	1987-03-12	記録媒体の判別装置
JPS6326832A (ja)	1988-02-04	光デイスク装置
KR100209159B1 (ko)	1999-07-15	광디스크 시스템의 트랙 억세스 제어 장치
JPH08273182A (ja)	1996-10-18	回転式記録装置
JPH0547006A (ja)	1993-02-26	光記録方法及び装置
JPS6370930A (ja)	1988-03-31	光学式情報記録再生装置
JPS6355746A (ja)	1988-03-10	光磁気記録媒体の記録装置
JPH03272030A (ja)	1991-12-03	ディスク再生装置
JP2000113467A (ja)	2000-04-21	光ディスク媒体および光ディスク装置
JPH01191326A (ja)	1989-08-01	光学的情報処理装置
JPS63157324A (ja)	1988-06-30	光学記録再生装置
JPH07161130A (ja)	1995-06-23	マルチビーム記録再生装置
JPS6134762A (ja)	1986-02-19	光学式記録再生装置の記録制御回路
JP2001023199A (ja)	2001-01-26	光ディスク装置