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:
Aug. 13, 1985
Filed:
Dec. 12, 1984
Applicant:
Inventors:
Kuniomi Kano, Yokohama, JP;
Hideo Fushimoto, Kawasaki, JP;
Kazumi Sekine, Kawasaki, JP;
Akira Miyagawa, Tokyo, JP;
Osamu Hirata, Tokyo, JP;
Yoshiaki Nishimuro, Hachiohji, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364715 ; 364731 ;
Abstract
An electronic compact function calculator of the invention has a keyboard including function keys, numeral/operation keys, and a graphic print key for accessing a graphic pattern of a desired function; a ROM storing graphic patterns of functions; and a display device or printer for displaying or printing the graphic pattern. The graphic representation of a function can be performed by a simple operation.