ClassID:

199147

G11B23/34 - CPC Classification

Classification description:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals Signal means additional to the main recording track, e.g. photoelectric sensing of sprocket holes for timing

Recent Application in this class:
#1
20110286315
2011-11-24

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#2
20090327761
2009-12-31

RECORDING MEDIUM, ATTACHING KIT FOR ATTACHING ENCRYPTION KEY STICKER TO THE RECORDING MEDIUM, AND RECORDING APPARATUS AND REPRODUCING APPARATUS FOR THE RECORDING MEDIUM

#3
20090168619
2009-07-02

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#4
20090003187
2009-01-01

Storage device and method for operating a storage device

#5
20080310292
2008-12-18

OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM

#6
20080170688
2008-07-17

METHOD OF RECORDING AND REPRODUCING DATA ON AND FROM OPTICAL DISC

#7
20070116920
2007-05-24

Optical article having a material capable of undergoing a morphological transformation as an anti-theft feature and a system and method for inhibiting theft of same

#8
20070070847
2007-03-29

Marking of a data medium material for information intended for reproduction

#9
20060131407
2006-06-22

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#10
20050185547
2005-08-25

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

#11
20050018355
2005-01-27

Tape media identification code

#12
20050007921
2005-01-13

Marking of a data medium material for information intended for reproduction