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CPC
G11B20/00391

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

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G11B20/00391the key being stored in subcodes

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Patents Grantslast 30 patents

Information Patent Grant
Recording medium, information transmission method, terminal, server...
- Patent number 7,426,751
- Issue date Sep 16, 2008
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording method, data recording device, and recording medium
- Patent number 7,302,588
- Issue date Nov 27, 2007
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc copy management system
- Patent number 6,535,858
- Issue date Mar 18, 2003
- Sony DADC Austria AG
- Reinhard Blaukovitsch
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information recording medium, information processing device and method
- Publication number 20060178993
- Publication date Aug 10, 2006
- SONY CORPORATION
- Munetake Ebihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recording medium, information transmission method, terminal, server...
- Publication number 20040243831
- Publication date Dec 2, 2004
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Application
Data recording method, data recording apparatus, and recording medium
- Publication number 20020172361
- Publication date Nov 21, 2002
- Shunsuke Furukawa
- G11 - INFORMATION STORAGE