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:
Mar. 29, 2011
Filed:
Jun. 08, 2007
Kevin Decker, San Jose, CA (US);
John Sullivan, Pacific Grove, CA (US);
David Harrison, Boulder Creek, CA (US);
Kevin Decker, San Jose, CA (US);
John Sullivan, Pacific Grove, CA (US);
David Harrison, Boulder Creek, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
Methods, computer program products, systems and data structures for generating a signature for a portion or portions of a content source are described. The signature can be generated by identifying a portion or portions of a content source, and determining a signature that defines the portion or portions. If the source is updated, the signature can be retrieved and compared to elements in the updated source. If an element in the updated source matches information included in the signature, content corresponding to the matching element is displayed.