Data recognizing device

Abstract

Abstract PURPOSE:To confirm whether an inputted mathematical expression has been recognized correctly or not by providing a message display means for displaying a question message for asking whether a result of recognition is right or wrong. CONSTITUTION:A handwritten coordinate input device 1 whose input and output are formed unitedly is constituted of a pen 11, a tablet 12 and a liquid crystal display 13. Also, a microcomputer 2 is constituted of a handwritten character recognizing means 21, a mathematical expression recognizing means 22, an arithmetic means 23 and a display control means 24. On the liquid crystal display 13, in order to ask whether an inputted expression has been recognized correctly or not, to an operator, the recognized expression is displayed, and also, a message for asking whether it is satisfactory or not is displayed. In case an answer that said expression has been recognized correctly has been obtained, the arithmetic means 23 executes an operation, and a solution is displayed on the liquid crystal display 13.

Inventors

• 👤 Kazuhiro Matsubayashi
• 👤 一弘 松林

Bibliographic Details