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:
Sep. 03, 2019
Filed:
Jun. 10, 2016
Applicants:
Tetsuroh Tatebe, Hyogo, JP;
Tomohiko Kamatani, Osaka, JP;
Inventors:
Tetsuroh Tatebe, Hyogo, JP;
Tomohiko Kamatani, Osaka, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 1/26 (2006.01); H02P 1/32 (2006.01); G05B 15/02 (2006.01); G03G 15/00 (2006.01); H04B 15/04 (2006.01);
U.S. Cl.
CPC ...
G03G 15/5008 (2013.01); H04B 15/04 (2013.01);
Abstract
A signal level adjustment apparatus includes a detector configured to detect both a plurality of peak levels of an input signal having a sinusoidal waveform or a substantially sinusoidal waveform and a plurality of bottom levels of the input signal; and a level adjuster configured to adjust, in a predetermined zone of the input signal, levels of the input signal based on the plurality of peak levels and the plurality of bottom levels detected by the detector.