BRPI0619048A2 - method and system for reading / writing data to an optical disc - Google Patents

method and system for reading / writing data to an optical disc

Info

Publication number
BRPI0619048A2
BRPI0619048A2 BRPI0619048A BRPI0619048A BRPI0619048A2 BR PI0619048 A2 BRPI0619048 A2 BR PI0619048A2 BR PI0619048 A BRPI0619048 A BR PI0619048A BR PI0619048 A BRPI0619048 A BR PI0619048A BR PI0619048 A2 BRPI0619048 A2 BR PI0619048A2
Authority
BR
Brazil
Prior art keywords
reading
optical disc
writing data
writing
data
Prior art date
Application number
BRPI0619048A
Other languages
Portuguese (pt)
Inventor
Alexander Marc Van Der Lee
Dayu Chen
Henk Goossens
Rong Liu
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BRPI0619048A2 publication Critical patent/BRPI0619048A2/en

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
BRPI0619048A 2005-11-29 2006-11-23 method and system for reading / writing data to an optical disc BRPI0619048A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2005101285930A CN1979647A (en) 2005-11-29 2005-11-29 System and method for reading/writing data on optical disc using multiple spots
PCT/IB2006/054398 WO2007063458A1 (en) 2005-11-29 2006-11-23 System and method of reading/writing data on an optical disc by a plurality of spots

Publications (1)

Publication Number Publication Date
BRPI0619048A2 true BRPI0619048A2 (en) 2016-11-29

Family

ID=37779335

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0619048A BRPI0619048A2 (en) 2005-11-29 2006-11-23 method and system for reading / writing data to an optical disc

Country Status (7)

Country Link
EP (1) EP1958192A1 (en)
JP (1) JP2009517793A (en)
KR (1) KR20080078020A (en)
CN (2) CN1979647A (en)
BR (1) BRPI0619048A2 (en)
TW (1) TW200741689A (en)
WO (1) WO2007063458A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200802347A (en) * 2006-06-23 2008-01-01 Koninkl Philips Electronics Nv A method and system for reading/writing an optical disc with a plurality of laser beams
FR3006068B1 (en) * 2013-05-24 2015-04-24 Saint Gobain PROCESS FOR OBTAINING A SUBSTRATE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061323A (en) * 1996-07-30 2000-05-09 Seagate Technology, Inc. Data storage system having an improved surface micro-machined mirror
KR100224915B1 (en) * 1996-10-29 1999-10-15 윤종용 Track scanning method for optical pickup using multi-beam

Also Published As

Publication number Publication date
KR20080078020A (en) 2008-08-26
JP2009517793A (en) 2009-04-30
CN1979647A (en) 2007-06-13
WO2007063458A1 (en) 2007-06-07
EP1958192A1 (en) 2008-08-20
CN101317223A (en) 2008-12-03
TW200741689A (en) 2007-11-01

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20080079726/RJ DE 27/05/2008.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]