Patent · US Active

Reader device content indexing

US8352449B1 · kind B1 · utility

41Cited by
126References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2006
Grant dateJan 8, 2013
Priority date
Expiry dateOct 5, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B5/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A reader device and method for operating a reader device include content indexing features designed to make the use of a reader device more satisfying. A plurality of indexes is stored on a reader device. One of the indexes stored in the reader device is also stored at a remote site. Several indexes stored at the remote site may be substantially similar to one or more of the indexes stored on a reader device. The indexes stored at the remote site may be used to update one or more indexes stored on a reader device. In one implementation, the reader device is an electronic book (“eBook”) reader device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.