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Patent Searching and Data


Title:
ENDOSCOPE IMAGE PICKUP DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/203434
Kind Code:
A1
Abstract:
A stereoscopic endoscope image pickup device 9 is provided with: a first objective lens frame 1 having a through-hole 5 that includes a first mounting hole 5a in which a first objective optical system 10 is mounted and a second mounting hole 5b in which a second objective optical system 20 disposed parallel to the first objective optical system 10 is mounted; a second objective lens frame 2 which is disposed so as to be slidable on the first objective lens frame 1 and in which a part of the second objective optical system 20 is mounted; an imaging frame 3 which is disposed so as to be slidable on the second objective lens frame 2 and in which an imaging element 31 is disposed; and a spacer 6 which is mounted inside the through-hole 5 of the first objective lens frame 1 and which allows an optical member of the first objective optical system 10 and an optical member of the second objective optical system 20 to be disposed at predetermined positions.

Inventors:
KUCHIMARU TORU (JP)
Application Number:
PCT/JP2018/007565
Publication Date:
November 08, 2018
Filing Date:
February 28, 2018
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; A61B1/05; G02B7/02; G02B23/24; G03B35/18
Foreign References:
JP2015126288A2015-07-06
JP2004298431A2004-10-28
JP2003005313A2003-01-08
JPH10174673A1998-06-30
JPH0815616A1996-01-19
JPS63155115A1988-06-28
JPH09127435A1997-05-16
Attorney, Agent or Firm:
ITOH Susumu (JP)
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