The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9323719 B1

Date of Patent:

Apr. 26, 2016

Filed:

Apr. 22, 2013

Mathematical expression input apparatus, mathematical expression modification method, and storage medium storing program

Applicant:

Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;

Inventor:

Saburo Kamitani, Kokubunji, JP;

Assignee:

CASIO COMPUTER CO., LTD., Tokyo, JP;

Attorney:

Holtz, Holtz & Volek PC

Primary Examiner:

Chuong D Ngo

Int. Cl.

CPC ...

G06F 17/11 (2006.01); G06F 17/21 (2006.01); G06F 15/02 (2006.01); G06F 3/16 (2006.01); G10L 15/26 (2006.01);

U.S. Cl.

CPC ...

G06F 17/11 (2013.01); G06F 3/167 (2013.01); G06F 15/02 (2013.01); G06F 17/215 (2013.01); G10L 15/26 (2013.01);

Abstract

A mathematical expression input apparatus includes a mathematical expression display unit configured to display a mathematical expression, a mathematical expression portion designation unit configured to designate a mathematical expression portion displayed by the mathematical expression display unit in accordance with user operation, and an output unit configured to determine a designation method for a mathematical expression portion designated by the mathematical expression designation unit, modify the mathematical expression in accordance with the designation method, and display the modified mathematical expression.

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