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:
Mar. 21, 2017

Filed:

Jul. 12, 2016
Applicant:

Shunichi Maeda, Tokyo, JP;

Inventor:

Shunichi Maeda, Tokyo, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/048 (2013.01); G06F 3/0484 (2013.01); G06F 3/0488 (2013.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04845 (2013.01); G06F 3/0488 (2013.01); G06T 3/40 (2013.01);
Abstract

An information processing apparatus comprises an operating module to which a touch operation performed with a pointing tool is entered; a calculating module that calculates a reference distance that is a distance between a reference point on an image display area of an operation display surface and a point on the image display area defined by a first operation performed on the operating module with a single piece of the pointing tool, calculates a control distance that is a distance between the reference point and a point on the image display area defined by a second operation performed on the operating module with a single piece of the pointing tool, and calculates a magnification ratio based on the reference distance and the control distance; and a magnification/reduction module that generates a scaled image by magnifying or reducing a display image displayed on the image display area by the magnification ratio.


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