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. 04, 2000
Filed:
Nov. 21, 1997
Applicant:
Inventors:
Takashi Kamei, Kyoto, JP;
Satoshi Noda, Kyoto, JP;
Assignee:
Omron Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340540 ; 34081545 ; 34081547 ; 376259 ;
Abstract
A received light level is displayed by a plurality of LEDs of a received light level display device like a bar graph. A set threshold value is indicated by a plurality of LEDs of a threshold value display device in correlation with the bar graph display. Adjustment of the threshold value is performed stepwise.