ATE475966T1 - Verfahren zur absichtlichen verschlechterung des inhalts eines optischen datenträgers - Google Patents

Verfahren zur absichtlichen verschlechterung des inhalts eines optischen datenträgers

Info

Publication number
ATE475966T1
ATE475966T1 AT08103293T AT08103293T ATE475966T1 AT E475966 T1 ATE475966 T1 AT E475966T1 AT 08103293 T AT08103293 T AT 08103293T AT 08103293 T AT08103293 T AT 08103293T AT E475966 T1 ATE475966 T1 AT E475966T1
Authority
AT
Austria
Prior art keywords
marks
optical disk
layers
contents
power
Prior art date
Application number
AT08103293T
Other languages
English (en)
Inventor
Berangere Hyot
Bernard Andre
Pierre Desre
Ludovic Poupinet
Patrick Chaton
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE475966T1 publication Critical patent/ATE475966T1/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT08103293T 2007-04-06 2008-04-01 Verfahren zur absichtlichen verschlechterung des inhalts eines optischen datenträgers ATE475966T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0702562A FR2914774B1 (fr) 2007-04-06 2007-04-06 Procede de deterioration intentionnelle du contenu d'un support d'enregistrement optique

Publications (1)

Publication Number Publication Date
ATE475966T1 true ATE475966T1 (de) 2010-08-15

Family

ID=38657681

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08103293T ATE475966T1 (de) 2007-04-06 2008-04-01 Verfahren zur absichtlichen verschlechterung des inhalts eines optischen datenträgers

Country Status (6)

Country Link
US (1) US7924690B2 (de)
EP (1) EP1978512B1 (de)
JP (1) JP2008257848A (de)
AT (1) ATE475966T1 (de)
DE (1) DE602008001914D1 (de)
FR (1) FR2914774B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950727B1 (fr) * 2009-09-29 2012-02-17 Commissariat Energie Atomique Lecteur de disque optique en super-resolution et procede de lecture optimisee par mesure de reflectivite
FR2950726A1 (fr) * 2009-09-29 2011-04-01 Commissariat Energie Atomique Lecteur de disque optique en super-resolution et procede de lecture optimisee par mesure d'amplitude
JP6520137B2 (ja) * 2015-01-20 2019-05-29 セイコーエプソン株式会社 画像読取装置
CN108231093A (zh) * 2018-02-12 2018-06-29 天津天地伟业信息系统集成有限公司 一种实现嵌入式dvr和nvr光盘复制时抹音的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR700938A (fr) 1930-08-21 1931-03-09 Clayton Mark & Company Perfectionnements aux procédés et aux appareils pour la soudure électrique des tubes
JPH0729206A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 光記録媒体
US6404722B1 (en) * 2000-08-01 2002-06-11 Ritek Corporation Method of increasing recording density and capacity of a compact disc
KR100754166B1 (ko) * 2004-05-17 2007-09-03 삼성전자주식회사 초해상 정보 저장매체 및 그 정보 기록 및/또는 재생기기
KR100601700B1 (ko) * 2004-08-25 2006-07-14 삼성전자주식회사 초해상 정보 저장매체, 데이터 재생 방법 및 데이터 기록및/또는 재생 장치
WO2006135180A1 (en) * 2005-06-13 2006-12-21 Samsung Electronics Co., Ltd. Super resolution medium

Also Published As

Publication number Publication date
EP1978512B1 (de) 2010-07-28
FR2914774A1 (fr) 2008-10-10
JP2008257848A (ja) 2008-10-23
US7924690B2 (en) 2011-04-12
DE602008001914D1 (de) 2010-09-09
EP1978512A1 (de) 2008-10-08
FR2914774B1 (fr) 2009-05-15
US20080259778A1 (en) 2008-10-23

Similar Documents

Publication Publication Date Title
DE60328310D1 (de) Einmal beschreibbares optisches aufzeichnungsmedium und zugehörige verwaltungsmethode zum fehlermanagement
SG140570A1 (en) A process for recording into rewritable recording medium of non-contact type
ATE475966T1 (de) Verfahren zur absichtlichen verschlechterung des inhalts eines optischen datenträgers
EP2343702A4 (de) Informationsaufzeichnungsmedium und aufzeichnungs-/wiedergabevorrichtung
TW200746128A (en) Phase change recording medium
EP1983512A4 (de) Biaxialorientierter polyesterfilm und magnetisches aufzeichnungsband
EP2175447A4 (de) Optisches informationsaufzeichnungsmedium und optische informationsverarbeitungsvorrichtung
MY152275A (en) Optical disc, optical disc recording/playback apparatus, and information recording/payback method
ATE515023T1 (de) Hochauflösendes optisches informationsspeichermedium
TW200601279A (en) Recording medium with segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
IL194084A (en) Method and Optical Reading Information System
TW200741702A (en) Optical record media and recording method of visible information
WO2008078407A1 (ja) 光記録媒体、光記録媒体の記録再生方法
MY156151A (en) Optical disc, optical disc device, information recording method, and information reproduction method
MX2010012859A (es) Medio optico de grabacion de informacion, dispositivo de grabacion de informacion, dispositivo de reproduccion de informacion, metodo de grabacion de informcion, metodo de reproduccion de informacion y metodo para fabricar un medio optico de grabacion de informacion.
TW200634800A (en) Information recording medium, information playback method, and information recording method
MY155204A (en) Optical disc, optical disc device, information recording method and information reproduction method
ATE545132T1 (de) Optisches aufzeichnungsmedium zur einzelhandelsaktivierung
DE602009000439D1 (de) Methoden und Mittel zur Erstellung von grafischen Daten sowie ihr Benutzerschutz und entsprechende Lese- und Speicherverfahren
WO2008090638A1 (ja) 光記録媒体および可視情報記録方法
EP1868188A3 (de) Optisches Informationsaufzeichnungsmedium und Objektzeichnungsverfahren für ein optisches Informationsaufzeichnungsmedium
ATE440365T1 (de) Optisches datenspeichermedium sowie vorrichtung und verfahren zum abtasten eines solchen mediums
TW200731254A (en) Optical disc
TW200643920A (en) System and method for multi-laser optical medium
MY152530A (en) Information recording medium, reproducing device and reproducing method

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties