Title:
レンズユニット、カメラ、電子機器、レンズユニット組立方法、カメラの製造方法および電子機器の製造方法
Document Type and Number:
Japanese Patent JP6605255
Kind Code:
B2
Abstract:
A lens unit comprises a lens barrel, a pair of base plates, and iris blade, and a blade driving portion. The lens barrel holds a plurality of lenses, and has a first slit that extends in the circumferential direction. A pair of base plates each has an opening portion, and are stacked to structure a blade chamber, with a portion thereof protruding from the first slit, and is positioned so that the opening portions thereof are between the lenses. The iris blade is disposed in the blade chamber. A blade driving portion is secured to a portion of the pair of base plates, and drives the iris blade to open and close the opening portions in the iris blade.
Inventors:
Kenzo Imai
Nobuaki Watanabe
Nobuaki Watanabe
Application Number:
JP2015162985A
Publication Date:
November 13, 2019
Filing Date:
August 20, 2015
Export Citation:
Assignee:
Nidec Copal Corporation
International Classes:
G02B7/02; G02B7/04; G02B7/08; G03B9/02; G03B9/12; G03B11/00; H04N5/225; H04N5/238
Domestic Patent References:
| JP2007271670A | ||||
| JP2011102823A | ||||
| JP2012255972A | ||||
| JP2005062315A | ||||
| JP2012002837A | ||||
| JP11142906A |
Foreign References:
| WO2005036251A1 |
Attorney, Agent or Firm:
Kimura Mitsuru
Taiji Morikawa
Kenro Shirai
Hirase Minoru
Taiji Morikawa
Kenro Shirai
Hirase Minoru