Title:
レンズ鏡筒及び撮像装置
Document Type and Number:
Japanese Patent JP6550594
Kind Code:
B2
Abstract:
The lens barrel includes an imaging optical system comprising at least a first lens, a plate-shaped protection glass which is disposed closer to a subject side than the first lens and has light transmission, and an annular ring part provided on the outer circumferential edge of the surface of the protection glass facing the subject side.
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Inventors:
Keiji Iwasaki
Tetsuya Uno
Takumi Kuwahara
Tetsuya Uno
Takumi Kuwahara
Application Number:
JP2016547676A
Publication Date:
July 31, 2019
Filing Date:
August 28, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G02B7/02; G03B11/00; G03B17/04
Domestic Patent References:
| JP2003035855A | ||||
| JP2009049589A | ||||
| JP60211442A | ||||
| JP2014115335A | ||||
| JP2010026026A |
Attorney, Agent or Firm:
Kenji Kamada
Koichi Nomura
Koichi Nomura