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1. (FR2887678) DISQUE NUMERIQUE UNIVERSEL

Office : France
Application Number: 0551797 Application Date: 28.06.2005
Publication Number: 2887678 Publication Date: 29.12.2006
Grant Number: Grant Date: 28.09.2007
Publication Kind : B1
IPC:
G11B 23/00
G11B 7/24
G11B 7/24003
G11B 7/24047
G11B 7/24097
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
23
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
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
7
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
24
Record carriers characterised by shape, structure or physical properties, or by the selection of the material 
[IPC code unknown for ERROR IPC Code incorrect: invalid subgroup (0=>999999)!][IPC code unknown for ERROR IPC Code incorrect: invalid subgroup (0=>999999)!][IPC code unknown for ERROR IPC Code incorrect: invalid subgroup (0=>999999)!]
CPC:
G11B 23/0035
G11B 7/24003
G11B 7/24047
G11B 7/24097
Applicants: DIGITAL VALLEY
Inventors: FETOUHI AL
Priority Data: 0551797 28.06.2005 FR
Title: (FR) DISQUE NUMERIQUE UNIVERSEL
Abstract: front page image
(FR) L'invention concerne un disque numérique universel.Ce disque comprend une pièce moulée unique (10) généralement plane possédant une face d'impression (10a) et une face de lecture (10b) portant de façon connue en soi des données encodées, ladite pièce moulée étant munie d'une ouverture centrale (11) et d'une surépaisseur annulaire (13) concentrique à ladite ouverture centrale du côté de ladite face de lecture, ladite face de lecture étant revêtue d'une résine de protection.
Also published as:
EP1899964US20080310288CA2613393WO/2007/000364