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Title:
ENDOSCOPE TIP AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2019/171725
Kind Code:
A1
Abstract:
A tip (6) of an endoscope insertion portion (2) is provided with a tip constituting portion (21) including a plurality of plate-shaped elements (22-27) which are stacked and joined together and objective lens elements (52-54) constituting part of an objective optical system integrally disposed with either one of the plurality of plate-shaped elements (22-27).

Inventors:
HATANO KEISUKE (JP)
HIJIHARA KUNIHIKO
Application Number:
PCT/JP2018/048077
Publication Date:
September 12, 2019
Filing Date:
December 27, 2018
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; G02B7/02; G02B23/26
Domestic Patent References:
WO2017216898A12017-12-21
WO2012124526A12012-09-20
Foreign References:
JP2010237319A2010-10-21
JP2004088713A2004-03-18
Attorney, Agent or Firm:
ITOH Susumu (JP)
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