Title:
STEREOSCOPIC OPTICAL UNIT, STEREOSCOPIC IMAGING DEVICE, AND STEREOSCOPIC ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2019/012697
Kind Code:
A1
Abstract:
A stereoscopic optical unit 32 comprising: a moving frame 32 having two objective optical systems 33, 34 arranged side-by-side therein; a drive unit 10 that drives the moving frame 32 forward and backwards in a direction along the optical axes O1, O2 of the two objective optical systems 33, 34; a pair of aperture members 61, 62 movably provided on the object side of the moving frame 32 and having openings 65, 66; and interlocking device mechanisms 71, 72 that interlock the pair of aperture members 61, 62 in accordance with the forward/back movement of the moving frame 32 by the drive unit 10 and move the openings 65, 66 in a direction orthogonal to the optical axes O1, O2 of the two objective optical systems 33, 34.
Inventors:
SAITO TAKESHI (JP)
MATSUMOTO KAZUHIRO
MATSUMOTO KAZUHIRO
Application Number:
PCT/JP2017/025774
Publication Date:
January 17, 2019
Filing Date:
July 14, 2017
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; G03B35/08
Domestic Patent References:
| WO1995030929A1 | 1995-11-16 |
Foreign References:
| JPH04197339A | 1992-07-16 | |||
| JPH06202006A | 1994-07-22 | |||
| US20160316189A1 | 2016-10-27 |
Attorney, Agent or Firm:
ITOH Susumu (JP)
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