Patent · US Active

Writing apparatus, electronic paper system, and computer readable medium

US8223139B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2008
Grant dateJul 17, 2012
Priority date
Expiry dateMay 18, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G3/344
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A writing apparatus includes: a detecting unit; a reading unit; a writing unit; a display; a first controlling unit; a second controlling unit; and a third controlling unit.

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