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:
Jun. 22, 2004
Filed:
Mar. 06, 2000
Chan-Kyu Park, Inchon-Kwangyokshi, KR;
Joung-Kyou Park, Seoul, KR;
Abstract
A method of implementing an electronic calculator function in a portable terminal having a display comprises the steps of: setting an electronic calculator mode; displaying separately on the display: a first input window which receives and displays therein numeric information subject to arithmetic operation, a second input window which receives and displays therein operation/control commands, and an output window which displays therein an information input state and a result of the operation; displaying the numeric information in the output window when the corresponding information is inputted through the first input window; performing an operation on the numeric information displayed in the output window when the operation/control commands are inputted through the second input window; and displaying resultant numeric information, resulting from the operation, in the output window. The size of the output window may be increase as needed by reducing the sizes of the first and second input windows.