Patent · US Active

Generation of electronic books

US9081529B1 · kind B1 · utility

6Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2012
Grant dateJul 14, 2015
Priority date
Expiry dateFeb 28, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/103
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described herein are systems and methods for modifying electronic books (“eBooks”). A server processes eBook data to determine portions of one or more source fonts comprising various glyphs used in presenting the eBook. An embedded font is generated which includes those portions of the one or more fonts which are used in the particular eBook data. Because the unused portions of the one or more fonts are omitted, the overall size of the embedded fonts may be less than those of the source fonts. A custom character map may be generated as part of the embedded font which provides for increased document security.

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