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:
Mar. 24, 2020
Filed:
Sep. 25, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Toshiyuki Dobashi, San Jose, CA (US);
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/28 (2006.01); G03B 17/55 (2006.01); H04N 5/225 (2006.01); G03B 13/36 (2006.01); G02B 7/09 (2006.01); G02B 7/02 (2006.01); H04N 5/232 (2006.01); H04N 5/217 (2011.01);
U.S. Cl.
CPC ...
G02B 7/28 (2013.01); G02B 7/028 (2013.01); G02B 7/09 (2013.01); G03B 13/36 (2013.01); G03B 17/55 (2013.01); H04N 5/217 (2013.01); H04N 5/2254 (2013.01); H04N 5/22521 (2018.08); H04N 5/23209 (2013.01); H04N 5/23212 (2013.01); H04N 5/23296 (2013.01);
Abstract
A control apparatus () includes a data acquirer () that acquires correction data indicating a relationship between a temperature change amount and a focus movement amount and a focus controller () that changes an operation mode of a temperature changer depending on the correction data.