FR2873845B1 - SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY - Google Patents

SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY

Info

Publication number
FR2873845B1
FR2873845B1 FR0408452A FR0408452A FR2873845B1 FR 2873845 B1 FR2873845 B1 FR 2873845B1 FR 0408452 A FR0408452 A FR 0408452A FR 0408452 A FR0408452 A FR 0408452A FR 2873845 B1 FR2873845 B1 FR 2873845B1
Authority
FR
France
Prior art keywords
writing
reading
multiply
available
data transfer
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
FR0408452A
Other languages
French (fr)
Other versions
FR2873845A1 (en
Inventor
Michel Fernand Andre Arnaud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0408452A priority Critical patent/FR2873845B1/en
Priority to PCT/FR2005/001933 priority patent/WO2006024740A1/en
Publication of FR2873845A1 publication Critical patent/FR2873845A1/en
Application granted granted Critical
Publication of FR2873845B1 publication Critical patent/FR2873845B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
FR0408452A 2004-07-30 2004-07-30 SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY Expired - Fee Related FR2873845B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0408452A FR2873845B1 (en) 2004-07-30 2004-07-30 SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY
PCT/FR2005/001933 WO2006024740A1 (en) 2004-07-30 2005-07-26 Read and/or write system for all optical media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408452A FR2873845B1 (en) 2004-07-30 2004-07-30 SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY

Publications (2)

Publication Number Publication Date
FR2873845A1 FR2873845A1 (en) 2006-02-03
FR2873845B1 true FR2873845B1 (en) 2009-12-25

Family

ID=35447536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408452A Expired - Fee Related FR2873845B1 (en) 2004-07-30 2004-07-30 SYSTEM FOR READING AND / OR WRITING ALL OPTICAL MEDIA MULTIPLYING DATA TRANSFER SPEED IN READING AND / OR WRITING, ALSO AVAILABLE TO MULTIPLY STORAGE CAPACITY

Country Status (2)

Country Link
FR (1) FR2873845B1 (en)
WO (1) WO2006024740A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074005A (en) * 1975-03-10 1980-03-18 James T. Russell Recording and playback system
JPH07220290A (en) * 1994-02-03 1995-08-18 Hitachi Ltd Optical recording and reproducing device
JP3230376B2 (en) * 1994-07-08 2001-11-19 富士通株式会社 Optical information storage device
JPH08287481A (en) * 1995-04-11 1996-11-01 Pioneer Electron Corp Optical card pickup device
JPH10198983A (en) * 1997-01-14 1998-07-31 Pioneer Electron Corp Optical information recording and reproducing device
US6934098B2 (en) * 1998-04-09 2005-08-23 Dcard, Inc. Data card with a full circular track for alignment and amplitude calibration
AU2000261468A1 (en) * 2000-07-26 2002-02-05 Lubomir Slunsk Data recording and reading method and device
EP1459298A2 (en) * 2001-12-11 2004-09-22 Koninklijke Philips Electronics N.V. Optical scanning device

Also Published As

Publication number Publication date
WO2006024740A1 (en) 2006-03-09
FR2873845A1 (en) 2006-02-03

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Effective date: 20110331