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:
Jun. 05, 2001
Filed:
Apr. 07, 1997
Applicant:
Inventor:
Kenichi Aihara, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 ; G08B 2/100 ; G01R 3/136 ;
U.S. Cl.
CPC ...
H04N 5/225 ; G08B 2/100 ; G01R 3/136 ;
Abstract
A digital power fluctuation detecting apparatus detects fluctuations in a power supply signal and includes a data storage device, coupled to the power supply signal, that stores predetermined digital data signals but modifies at least one stored signal if the power supply signal fluctuates; a data monitoring device that monitors the stored signals; and a power fluctuation detector that determines if the stored signals differ from the predetermined digital data signals.
Aihara, Kenichi. (2001). Video camera power failure detection circuit (U.S. Patent No. 6243137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6243137
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