G11B7/0025 - CPC Classification Index

ClassID:

197992 ⎘

G11B7/0025 - CPC Classification

Classification description:

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface , e.g. truncated cones

Recent Application in this class:

20110026705

METHOD AND SYSTEM FOR PREVENTING COPY OF PLATFORM

20090243155

Method of strong images and corresponding storage medium

20090197185

DOCUMENT RECORDING METHOD AND APPARATUS

20090116363

Information storage device and storage media

20090059760

RECORDING-MEDIUM DRIVING DEVICE

20080117792

Three-dimensional storage medium

20070030792

Electronic apparatus having a cylindrical storage device

20060152789

Multi-stack rolled-up information carrier

20050131575

Optical data-storage apparatus employing optical media with three-dimensional data pattern

20050116046

Commonplace object with a surface that comprises a data track