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. 06, 2010
Filed:
Aug. 28, 2006
Gottfried Reiter, Adnet, AT;
Josef Schuller, Salzburg, AT;
Gottfried Reiter, Adnet, AT;
Josef Schuller, Salzburg, AT;
SONY DADC Austria AG, Anif, AT;
Abstract
A recordable optical disc () comprises at least one user data area () for storing user data, and at least one controlling data area () for storing controlling data necessary for accessing stored user data and/or for recording user data into a user data area (), wherein at least a part of the physical structure of the optical disc corresponding to at least a part of at least one controlling data area () and/or to at least a part of at least one user data area () has a modified physical structure () which is arranged such that a standard optical disc recorder cannot record user data into at least a part of at least one user data area and/or controlling data area ().