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:
Oct. 11, 1983
Filed:
Jun. 09, 1981
Applicant:
Inventor:
Yukihiro Nishiguchi, Tokyo, JP;
Assignee:
Nippon Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364710 ;
Abstract
An improved electronic desk-top calculator provided with a warning function, whereby when data processed by an operator exceed a predetermined value, the operator can recognize it. The calculator comprises a plurality of memory means, a plurality of key means for accessing the memory means, a display means for indicating the accessed memory means, means for judging whether the content of the accessed memory is within a predetermined range and means responsive to the judging means for selectively modulating the display means.
Nishiguchi, Yukihiro. (1983). Electronic desk-top calculator with indication function of stored data (U.S. Patent No. 4409666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4409666
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile