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:
Jul. 04, 2017
Filed:
Mar. 16, 2016
Applicant:
Oki Data Corporation, Tokyo, JP;
Inventor:
Taishi Kaneto, Tokyo, JP;
Assignee:
Oki Data Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/04 (2006.01); G03G 15/043 (2006.01); G03G 21/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/04036 (2013.01); G03G 15/0435 (2013.01); G03G 21/20 (2013.01);
Abstract
An optical head includes a lens array including resin lenses, a holder that holds the lens array, and a positioning mechanism that positions the holder such that the holder is opposed to a target. The positioning mechanism is configured to change a distance between the lens array and the target depending on a change in at least any one of temperature and humidity.