ATE191807T1 - Aufzeichnung von informationen auf eine optische platte ohne vorgeprägte spur - Google Patents

Aufzeichnung von informationen auf eine optische platte ohne vorgeprägte spur

Info

Publication number
ATE191807T1
ATE191807T1 AT96300210T AT96300210T ATE191807T1 AT E191807 T1 ATE191807 T1 AT E191807T1 AT 96300210 T AT96300210 T AT 96300210T AT 96300210 T AT96300210 T AT 96300210T AT E191807 T1 ATE191807 T1 AT E191807T1
Authority
AT
Austria
Prior art keywords
optical
track
optical disc
information
optical system
Prior art date
Application number
AT96300210T
Other languages
English (en)
Inventor
Ludwig Ceshkovsky
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Application granted granted Critical
Publication of ATE191807T1 publication Critical patent/ATE191807T1/de

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
AT96300210T 1995-01-12 1996-01-11 Aufzeichnung von informationen auf eine optische platte ohne vorgeprägte spur ATE191807T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/371,350 US5590102A (en) 1995-01-12 1995-01-12 Recording informatioin on an optical disc without using pre-manufactured tracks

Publications (1)

Publication Number Publication Date
ATE191807T1 true ATE191807T1 (de) 2000-04-15

Family

ID=23463607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96300210T ATE191807T1 (de) 1995-01-12 1996-01-11 Aufzeichnung von informationen auf eine optische platte ohne vorgeprägte spur

Country Status (12)

Country Link
US (1) US5590102A (de)
EP (1) EP0722166B1 (de)
JP (1) JP2767577B2 (de)
KR (1) KR100248850B1 (de)
CN (1) CN1059973C (de)
AT (1) ATE191807T1 (de)
CA (1) CA2167015C (de)
DE (1) DE69607659T2 (de)
ES (1) ES2144696T3 (de)
HK (1) HK1003954A1 (de)
MY (1) MY113575A (de)
PT (1) PT722166E (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978329A (en) 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
JP3815809B2 (ja) * 1995-08-07 2006-08-30 富士通株式会社 光学的記憶装置
US5689485A (en) 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
TW452793B (en) 1997-03-27 2001-09-01 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information recording medium, and optical information recording medium
DE19858199A1 (de) * 1998-12-17 2000-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger
FR2827178B1 (fr) 2001-07-11 2003-12-05 Intertechnique Sa Appareil respiratoire et installation de protection contre l'hypoxie en comportant application
JP2006134483A (ja) * 2004-11-05 2006-05-25 Toshiba Samsung Storage Technology Corp 光ディスク装置、情報処理装置及び光ディスク装置の制御方法
CN101426556A (zh) 2006-04-20 2009-05-06 联合技术公司 提供对缺氧的保护的呼吸装置以及安装

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Also Published As

Publication number Publication date
JPH08241525A (ja) 1996-09-17
MY113575A (en) 2002-04-30
DE69607659D1 (de) 2000-05-18
EP0722166A1 (de) 1996-07-17
EP0722166B1 (de) 2000-04-12
KR100248850B1 (ko) 2000-03-15
DE69607659T2 (de) 2000-08-17
HK1003954A1 (en) 1998-11-13
US5590102A (en) 1996-12-31
CN1059973C (zh) 2000-12-27
PT722166E (pt) 2000-07-31
JP2767577B2 (ja) 1998-06-18
ES2144696T3 (es) 2000-06-16
CA2167015C (en) 1999-08-03
KR960030125A (ko) 1996-08-17
CA2167015A1 (en) 1996-07-13
CN1135635A (zh) 1996-11-13

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Legal Events

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UEP Publication of translation of european patent specification