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:
Oct. 11, 2016
Filed:
Apr. 11, 2014
Tdk Corporation, Minato-ku, Tokyo, JP;
Masaru Uno, Tokyo, JP;
Kazutomo Imi, Tokyo, JP;
Noriyuki Kawano, Tokyo, JP;
Kazuhiko Inoue, Tokyo, JP;
Masashi Gotoh, Tokyo, JP;
Osamu Ohhata, Tokyo, JP;
Shintarou Koike, Tokyo, JP;
Yasuhide Yamashita, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A lens holding unit is held so that it can relatively move with respect to a base part to a direction vertical to an optical axis direction. The lens holding unit has a lens holder, a magnet part, and a spring. The lens holder has a first coil. The magnet part has a first magnet part which includes a first face facing to the first coil and a second magnet part which includes a second face vertical to the first face and constitutes a magnetic domain different from that of the first magnet part. These first magnet part and second magnet part are integrated.