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:
Sep. 15, 1998
Filed:
May. 22, 1996
Applicant:
Inventors:
Ryoji Fukuda, Kawasaki, JP;
Takashi Harada, Yamato, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; H04N / ;
U.S. Cl.
CPC ...
39575001 ; 39575002 ; 320 43 ; 345 11 ;
Abstract
A trace input device with function of informing the remaining power of the power supply is described. The device is provided with a remaining power measuring device, and the display form, such as the color or the width, of the entered trace is changed according to the measured remaining power, so that the remaining power can be securely recognized without particular display device.