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:
Nov. 09, 2004
Filed:
Jun. 17, 2000
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 ;
U.S. Cl.
CPC ...
H04L 9/00 ;
Abstract
An electronic device receives data containing content data transmitted through a bus in the form of a packet. The electronic equipment has a receiving portion, a judgment portion and an output controller. The receiving portion receives the data transmitted in the form of a packet through the bus. The judgment portion extracts copyright information from the data supplied from the reception portion, and judges on the basis of the copyright information thus extracted whether the content data contained in the data received are allowed to be copied. The output controller is supplied with the judgment result from the judgment portion to generate notification data corresponding to the judgment result.