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:
Feb. 13, 2018
Filed:
Mar. 28, 2013
Applicant:
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Inventors:
Hideki Sato, Osaka, JP;
Takahiro Inoue, Osaka, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H03M 1/06 (2006.01); G01J 1/44 (2006.01); G01J 3/51 (2006.01); G01J 1/46 (2006.01); G09G 3/34 (2006.01); G02F 1/133 (2006.01); H03M 1/12 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
H03M 1/06 (2013.01); G01J 1/44 (2013.01); G01J 1/46 (2013.01); G01J 3/513 (2013.01); G02F 1/13318 (2013.01); G09G 3/3406 (2013.01); H03M 1/0634 (2013.01); H03M 1/12 (2013.01); G01J 2001/444 (2013.01); G01J 2001/446 (2013.01); G02F 1/1336 (2013.01); G09G 2320/0626 (2013.01); G09G 2360/145 (2013.01); H03M 1/123 (2013.01);
Abstract
An analog to digital conversion device has a plurality of, two, for example, analog to digital converters, and a reference charge quantity interchange section arranged and configured to interchange, among the plurality of analog to digital converters, reference quantities of electric charge (e.g., reference currents or reference capacitances) to be used therein during an analog to digital conversion period.