EP 1776695 A1 20070425 - OPTICAL DISK AND READER THEREFOR
Title (en)
OPTICAL DISK AND READER THEREFOR
Title (de)
OPTISCHER DATENTRÄGER UND LESEVORRICHTUNG DAFÜR
Title (fr)
DISQUE OPTIQUE ET LECTEUR ASSOCIE
Publication
Application
Priority
- GB 2005002667 W 20050706
- GB 0416649 A 20040726
- GB 0421239 A 20040923
Abstract (en)
[origin: WO2006010882A1] A readable disk and an element for a reader therefore encode information in the orientation of a pit element on the disk modulo p/4 with respect to a track on the disk providing an increased storage capacity. Storage capacity can be further increased by multiplexing with a number of further signals.
IPC 8 full level
G11B 7/13 (2006.01)
CPC (source: EP)
G11B 7/131 (2013.01); G11B 7/24088 (2013.01)
Citation (search report)
See references of WO 2006010882A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006010882 A1 20060202; EP 1776695 A1 20070425; JP 2008507806 A 20080313; TW 200606878 A 20060216
DOCDB simple family (application)
GB 2005002667 W 20050706; EP 05758625 A 20050706; JP 2007523138 A 20050706; TW 94123605 A 20050712