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.

Date of Patent:
Nov. 05, 2013

Filed:

Feb. 17, 2011
Applicant:

Mitsuru Okano, Akiruno, JP;

Inventor:

Mitsuru Okano, Akiruno, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 11/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A scientific electronic calculator includes a display unit which performs display by a plurality of dots and a CPU which displays X and Y axes on the display unit and displays scales on the X axis at predetermined scale intervals. The CPU displays a graph in a coordinate system determined by the X and Y axes moves the trace pointer on the graph dot by dot in an X-axis direction according to a user operation, and displays coordinate values of the trace pointer on the display unit, while displaying a trace pointer on the graph The CPU sets a numerical width of the X axis in such a way that a value obtained by dividing the numerical width of the X axis by a scale interval is one N-th of the number of dots in an X-axis direction, the N which is an integer, and displays the X axis.


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