EP 1530792 A2 20050518 - HYBRID OPTICAL DISC UTILISING A DVD AND A CD LAYER
Title (en)
HYBRID OPTICAL DISC UTILISING A DVD AND A CD LAYER
Title (de)
HYBRIDE OPTISCHE PLATTE MIT DVD UND CD SCHICHTEN
Title (fr)
DISQUE OPTIQUE HYBRIDE COMPRENANT UNE COUCHE DVD ET UNE COUCHE CD
Publication
Application
Priority
- AU 2002950808 A 20020814
- EP 0308932 W 20030812
Abstract (en)
[origin: WO2004017306A2] The application shows a two sided hybrid disc comprising a CD disc body and a DVD disc body which disc bodies have different thicknesses. The CD disc body has a data recording surface and a flat outer surface through which the opposite data recording surface is viewable by a scanning laser. A target material layer deposits on the data recording surface of the DVD disc body. The DVD disc body has a data recording surface, and a flat outer surface through which the opposite date recoding surface is viewable by a scanning laser. A target material layer deposits on the data recording surface of the DVD disc body. The two disc bodies are fixed together with their data recording surfaces facing each other by an adhesive layer.
IPC 1-7
IPC 8 full level
G11B 7/24 (2013.01); G11B 7/24038 (2013.01)
CPC (source: EP)
G11B 7/24 (2013.01); G11B 7/24038 (2013.01)
Citation (search report)
See references of WO 2004017306A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004017306 A2 20040226; WO 2004017306 A3 20040325; AU 2002950808 A0 20020912; EP 1530792 A2 20050518
DOCDB simple family (application)
EP 0308932 W 20030812; AU 2002950808 A 20020814; EP 03750410 A 20030812