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:
Jan. 26, 1999
Filed:
Nov. 17, 1997
Applicant:
Inventors:
Hiroyuki Takimoto, Kanagawa-ken, JP;
Kazumitsu Tobe, Chiba-ken, JP;
Takayuki Saeki, Kanagawa-ken, JP;
Isao Harigaya, Kanagawa-ken, JP;
Koji Takahashi, Kanagawa-ken, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J / ; G01N / ;
U.S. Cl.
CPC ...
320134 ; 320128 ; 320136 ; 320D / ; 324427 ;
Abstract
A charging apparatus for charging a secondary battery, arranged in such a manner that the terminal voltage of the battery being charged is measured and then correlated with remaining charging time and usable time of the battery being charged. The remaining charging time and usable time of the battery being charged is stored in memory and then outputted for display to the operator.
Takimoto, Hiroyuki. (1999). Charging apparatus (U.S. Patent No. 5864222). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5864222
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile