Title:
IMAGING UNIT AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2016/147468
Kind Code:
A1
Abstract:
In order to provide an imaging unit whereby axial deviation of a moving lens frame is prevented and a high-quality captured image can be obtained, a stopper member 58 is fixed in position in a state of abutting the external peripheral surface of a rear group lens frame 57, movement of the moving lens frame 65 in a retreating direction along an imaging optical axis O is restricted by the abutting of a stopper part 58b of the stopper member 58 and an operation lever 65a, and a moving lens 66 is retained in a position at which a second focal distance is realized.
Inventors:
WATAYA YUICHI (JP)
MURAMATSU AKIRA
NAKAYAMA YUKI
MURAMATSU AKIRA
NAKAYAMA YUKI
Application Number:
PCT/JP2015/080369
Publication Date:
September 22, 2016
Filing Date:
October 28, 2015
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; G02B7/02; G02B7/04
Foreign References:
| JP2002209831A | 2002-07-30 | |||
| JPH10127568A | 1998-05-19 | |||
| JP2009300761A | 2009-12-24 |
Other References:
See also references of EP 3222196A4
Attorney, Agent or Firm:
ITOH SUSUMU (JP)
Susumu Ito (JP)
Susumu Ito (JP)
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