Title:
STEREO IMAGING DEVICE AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2020/246030
Kind Code:
A1
Abstract:
A stereo imaging device 1 comprises: a first and a second fixed lens groups 11r, 11l that make up a first and a second optical systems 5r, 5l; a fixed lens frame 26 that integrally holds the first and the second fixed lens groups 11r, 11l; a first and a second moving lenses 14r, 14l that are arranged on the first and the second optical axes O1, O2 of the first and the second fixed lens groups 11r, 11l and make up the first and the second optical systems 5r, 5l; a moving lens frame 22 that integrally holds the first and the second moving lenses 14r, 14l; an actuator 8 that moves the moving lens frame 22 along the first and the second optical axes O1, O2 relative to the fixed lens frame 26; and an adjustment frame 23 that is interposed and fixed between a second front-group lens 12l that makes up the second fixed lens group 11l and the fixed lens frame 26.
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Inventors:
NISHIHARA TERUYUKI (JP)
Application Number:
PCT/JP2019/022755
Publication Date:
December 10, 2020
Filing Date:
June 07, 2019
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
G03B35/08; A61B1/00; G02B7/02; G02B7/04; G02B7/06; G02B23/24; H04N5/225; H04N13/239; H04N13/246
Domestic Patent References:
| WO2017138187A1 | 2017-08-17 |
Foreign References:
| JPH1062673A | 1998-03-06 | |||
| JPH0974572A | 1997-03-18 | |||
| JP2019050508A | 2019-03-28 |
Attorney, Agent or Firm:
ITOH-SHIN PATENT OFFICE (JP)
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