The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2009
Filed:
Jul. 29, 2004
Applicants:
Josef Schuller, 5020 Salzburg, AT;
Andrej Peterca, 5020 Kuchl, AT;
Inventors:
Josef Schuller, 5020 Salzburg, AT;
Andrej Peterca, 5020 Kuchl, AT;
Assignee:
Sony DADC Austria AG, Anif, AT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disc shaped optical record carrier with special disc shape modifications at the inner edge (edge of the centre hole), and/or the clamping area, and/or the outer edge (edge in rim area) is provided so that a disc that is thicker than the currently manufactured discs can be properly played back although the current playback devices are adapted to the thinner currently manufactured discs.