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.:
Date of Patent:
Mar. 29, 2011
Filed:
Mar. 21, 2007
Hiroshi Uejima, Fussa, JP;
Hiroshi Uejima, Fussa, JP;
Casio Computer Co., Ltd., Tokyo, JP;
Abstract
When a numerical expression (FIG.()) is inputted to a mathematical calculator () and then a rough display key () is depressed, calculation units composing the numerical expression are converted to display blocks, whereby the numerical expression is displayed in a natural expression form on a display () and a rough map (M) is also displayed in which the display blocks are disposed at positions corresponding to those of the calculation units of the numerical expression in the natural expression form (FIG.()). A calculation unit of the numerical expression to be edited is indicated by a cursor () and a corresponding display block of the rough map is displayed emphatically in the rough map (FIG.()).