OPTICAL PICK-UP METHOD AND DEVICE FOR MULTILAYER RECORDING MEDIUM

An optical pick-up method and device for multilayer recording medium using a source of reading radiation, a detector of reflected signal, an optical system for focusing the reading radiation into information layer and said detector of reflected signal, an arrangement for focusing and tracking contro...

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Bibliographic Details
Main Authors MAGNITSKII, SERGEI, LEVICH, EUGENE
Format Patent
LanguageEnglish
French
German
Published 11.11.2009
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Abstract An optical pick-up method and device for multilayer recording medium using a source of reading radiation, a detector of reflected signal, an optical system for focusing the reading radiation into information layer and said detector of reflected signal, an arrangement for focusing and tracking control and means for suppression interference of layers reflected signals.
AbstractList An optical pick-up method and device for multilayer recording medium using a source of reading radiation, a detector of reflected signal, an optical system for focusing the reading radiation into information layer and said detector of reflected signal, an arrangement for focusing and tracking control and means for suppression interference of layers reflected signals.
Author MAGNITSKII, SERGEI
LEVICH, EUGENE
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DocumentTitleAlternate PROCÉDÉ ET APPAREIL DE LECTURE OPTIQUE POUR SUPPORT D'ENREGISTREMENT MULTICOUCHE
OPTISCHES PICKUP-VERFAHREN UND EINRICHTUNG FÜR EIN MEHRSCHICHTIGES AUFZEICHNUNGSMEDIUM
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Snippet An optical pick-up method and device for multilayer recording medium using a source of reading radiation, a detector of reflected signal, an optical system for...
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SubjectTerms INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
Title OPTICAL PICK-UP METHOD AND DEVICE FOR MULTILAYER RECORDING MEDIUM
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