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1. (US20080310288) Universal Numerical Disc of Optically Readable Type

Office : United States of America
Application Number: 11994082 Application Date: 28.04.2006
Publication Number: 20080310288 Publication Date: 18.12.2008
Publication Kind : A1
Prior PCT appl.: Application Number:EP06061927 ; Publication Number: Click to see the data
IPC:
G11B 3/00
G11B 3/70
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
3
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
G PHYSICS
11
INFORMATION STORAGE
B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
3
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
68
Record carriers
70
characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
Applicants: DIGITAL VALLEY INDUSTRIES S.A.S.
Inventors: Fetouhi Hilal
Agents: POWELL GOLDSTEIN LLP
Priority Data: 05051797 28.06.2005 FR
Title: (EN) Universal Numerical Disc of Optically Readable Type
Abstract: front page image
(EN)

A universal numerical disc comprising an essentially single moulded generally planar part having a printing side and a readable side carrying encoded data. The moulded part has a central opening and a ring-shaped area with increased thickness, disposed concentrically around the central opening at the side of the reading side, which reading side is provided with a protective resin coating.


Also published as:
EP1899964CA2613393FR2887678WO/2007/000364