Patent · US Expired

Character recognition apparatus with inputting function of ruled lines

US5065438A · kind A · utility

10Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1989
Grant dateNov 12, 1991
Priority date
Expiry dateOct 24, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/018
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A character recognition apparatus includes an inputting function of ruled lines. The apparatus is equipped with a tablet type input device integrating a tablet type input device with a display panel. The apparatus includes a control unit that recognizes information inputted in an input panel by a stylus pen. There is a memory unit for storing the recognized information. The control unit sets a grating-like virtual frame in the input panel. The frame set in the input panel is a virtual boarder obtained by calculation and does not appear on a display panel.

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