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. 09, 2015
Filed:
Dec. 17, 2010
Applicants:
Akiyoshi Momoi, Kawasaki, JP;
Koichi Morishita, Komae, JP;
Inventors:
Akiyoshi Momoi, Kawasaki, JP;
Koichi Morishita, Komae, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); H03K 19/003 (2006.01); H03L 7/08 (2006.01); H03L 7/07 (2006.01); H03L 7/081 (2006.01);
U.S. Cl.
CPC ...
H03K 19/00323 (2013.01); H03L 7/0805 (2013.01); H03L 7/07 (2013.01); H03L 7/0812 (2013.01);
Abstract
According to the present invention, a phase shift of data received by an external device controller is delayed and corrected, and a control signal used for the data load control on the external device controller side is delayed period-by-period. Further, the phase shift is adjusted and then the control signal is adjusted. The adjustment can beneficially be performed very quickly. Moreover, the present invention is also beneficial for preventing a failure to load data.