Title:
ENDOSCOPE OPTICAL MODULE, ENDOSCOPE, AND METHOD FOR MANUFACTURING ENDOSCOPE OPTICAL MODULE
Document Type and Number:
WIPO Patent Application WO/2019/208633
Kind Code:
A1
Abstract:
This endoscope optical module 1 comprises: an optical fiber 10; a light-emitting element 20; a ferrule 30 that has a front surface 30SA and a rear surface 30SB, the optical fiber 10 being inserted in a first through hole H30; a glass substrate 40 that has a first main surface 40SA and a second main surface 40SB, the light-emitting element 20 being mounted on the first main surface 40SA; a sleeve 50 that has a third main surface 50SA and a fourth main surface 50SB, the ferrule 30 being inserted in a second through hole H50, and the third main surface 50SA being joined to the second main surface 40SB of the glass substrate 40; and a pressing part 60 having a contacting surface 60SA in planar contact with the rear surface 30SB of the ferrule 30, said pressing part 60 being fixed to the sleeve 50 using an adhesive. A side surface 50SS of the sleeve 50 and an inside surface 60SS of the pressing part 60 are in contact with each other.
Inventors:
MIYAWAKI TAKAHIDE (JP)
Application Number:
PCT/JP2019/017435
Publication Date:
October 31, 2019
Filing Date:
April 24, 2019
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; G02B6/42
Domestic Patent References:
| WO2017203785A1 | 2017-11-30 |
Foreign References:
| KR20010009499A | 2001-02-05 | |||
| JP2013025092A | 2013-02-04 | |||
| JP2012242662A | 2012-12-10 | |||
| CN1548938A | 2004-11-24 |
Attorney, Agent or Firm:
ITOH-SHIN PATENT OFFICE (JP)
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