Title:
電気ケーブルおよび外筒付き撮像機構、内視鏡、電気ケーブルおよび外筒付き撮像機構の製造方法
Document Type and Number:
Japanese Patent JP5450704
Kind Code:
B2
Abstract:
An imaging mechanism includes: an imaging device; a light receiving section that is provided on one surface of the imaging device; a cover member that covers the one surface of the imaging device and the light receiving section; and a lens unit that has a plurality of lenses including a plano-convex lens having a flat portion and a lens barrel, and that is optically coupled to the light receiving section, the lens barrel fixing the plurality of lenses, wherein the plano-convex lens having the flat portion is provided at a closest position to the imaging device in the plurality of lenses such that the flat portion faces the imaging device, and the flat portion protrudes from an end of the lens barrel toward the imaging device and is fixed to the cover member.
More Like This:
Inventors:
Satoshi Tobita
Takeshi Seki
Kenichi Nakadate
Takeshi Seki
Kenichi Nakadate
Application Number:
JP2012070392A
Publication Date:
March 26, 2014
Filing Date:
March 26, 2012
Export Citation:
Assignee:
Fujikura Ltd.
International Classes:
G02B23/26; G02B7/00; G02B7/02; H04N5/225
Domestic Patent References:
| JP10282390A | ||||
| JP2001046325A | ||||
| JP2008118568A | ||||
| JP2002159439A | ||||
| JP2000266979A | ||||
| JP2000083896A |
Attorney, Agent or Firm:
Masatake Shiga
Sumio Tanai
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu
Sumio Tanai
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu