ATE297049T1 - OPTICALLY READABLE INFORMATION RECORDING MEDIUM, METHOD OF PRODUCTION THEREOF, AND OPTICAL SYSTEM FOR REPRODUCING SUCH INFORMATION - Google Patents

OPTICALLY READABLE INFORMATION RECORDING MEDIUM, METHOD OF PRODUCTION THEREOF, AND OPTICAL SYSTEM FOR REPRODUCING SUCH INFORMATION

Info

Publication number
ATE297049T1
ATE297049T1 AT01980599T AT01980599T ATE297049T1 AT E297049 T1 ATE297049 T1 AT E297049T1 AT 01980599 T AT01980599 T AT 01980599T AT 01980599 T AT01980599 T AT 01980599T AT E297049 T1 ATE297049 T1 AT E297049T1
Authority
AT
Austria
Prior art keywords
reproducing
production
recording medium
optical system
optically readable
Prior art date
Application number
AT01980599T
Other languages
German (de)
Inventor
Jean-Claude Lehureau
Allende Salvador
Original Assignee
Thales Sa
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 Thales Sa filed Critical Thales Sa
Priority claimed from PCT/FR2001/003215 external-priority patent/WO2002033701A2/en
Application granted granted Critical
Publication of ATE297049T1 publication Critical patent/ATE297049T1/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
AT01980599T 2000-10-17 2001-10-17 OPTICALLY READABLE INFORMATION RECORDING MEDIUM, METHOD OF PRODUCTION THEREOF, AND OPTICAL SYSTEM FOR REPRODUCING SUCH INFORMATION ATE297049T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1328800A 2000-10-17 2000-10-17
PCT/FR2001/003215 WO2002033701A2 (en) 2000-10-17 2001-10-17 Medium for recording optically readable data, method for making same and optical system reproducing said data

Publications (1)

Publication Number Publication Date
ATE297049T1 true ATE297049T1 (en) 2005-06-15

Family

ID=34651898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01980599T ATE297049T1 (en) 2000-10-17 2001-10-17 OPTICALLY READABLE INFORMATION RECORDING MEDIUM, METHOD OF PRODUCTION THEREOF, AND OPTICAL SYSTEM FOR REPRODUCING SUCH INFORMATION

Country Status (3)

Country Link
KR (1) KR100838144B1 (en)
AT (1) ATE297049T1 (en)
DE (1) DE60111271T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002771A1 (en) * 2010-03-11 2011-09-15 Koenig & Bauer Aktiengesellschaft Delivery device for sheet-processing machine i.e. sheet offset rotary printing machine, has gripper system moved relative to other gripper system on way to delivery device stack with movement component in or against sheet running direction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271617B1 (en) 1974-05-15 1976-10-15 Thomson Brandt
JPH03224145A (en) * 1990-01-30 1991-10-03 Sony Corp Production of optical disk
JPH08235641A (en) * 1995-02-27 1996-09-13 Sony Corp Optical recording medium and its manufacture
WO2000017867A1 (en) * 1998-09-21 2000-03-30 Koninklijke Philips Electronics N.V. Device for scanning an optical record carrier having at least two information layers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002771A1 (en) * 2010-03-11 2011-09-15 Koenig & Bauer Aktiengesellschaft Delivery device for sheet-processing machine i.e. sheet offset rotary printing machine, has gripper system moved relative to other gripper system on way to delivery device stack with movement component in or against sheet running direction

Also Published As

Publication number Publication date
DE60111271D1 (en) 2005-07-07
KR100838144B1 (en) 2008-06-13
DE60111271T2 (en) 2006-05-04
KR20030037688A (en) 2003-05-14

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Legal Events

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