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.

Date of Patent:
Mar. 31, 1998

Filed:

Apr. 19, 1995
Applicant:
Inventor:

Masataka Nakasuji, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395887 ; 36470916 ;
Abstract

A CPU outputs a signal from an output port group, and receives an input signal from input port group, whereby a pressed key of input key group is detected. When there are a plurality of keys which are pressed, CPU selects a key with priority based on valid key information in a ROM, and stores code data of the selected key in a key code portion. Consequently, only one of the plurality of keys pressed simultaneously is selected as an input key.


Find Patent Forward Citations

Nakasuji, Masataka. (1998). System for selecting a key by comparing the key code data of (U.S. Patent No. 5734928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5734928

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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