Title:
OPTICAL FIBER BUNDLE, ENDOSCOPE SCOPE, AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2019/186718
Kind Code:
A1
Abstract:
An optical fiber bundle 1 has a configuration in which a plurality of optical fibers are bundled, wherein the plurality of optical fibers include at least two types of optical fibers 11, 12 having different numerical apertures NA.
Inventors:
TAKAKU HIDEAKI (JP)
Application Number:
PCT/JP2018/012557
Publication Date:
October 03, 2019
Filing Date:
March 27, 2018
Export Citation:
Assignee:
SUMITA OPTICAL GLASS (JP)
International Classes:
A61B1/07; G02B23/26; G02B6/06
Domestic Patent References:
| WO2014042156A1 | 2014-03-20 |
Foreign References:
| JPH0966020A | 1997-03-11 | |||
| JP2011143350A | 2011-07-28 | |||
| US20070269173A1 | 2007-11-22 | |||
| JPS5727206A | 1982-02-13 | |||
| JPS60257404A | 1985-12-19 | |||
| JPS61137104A | 1986-06-24 | |||
| JP2001166172A | 2001-06-22 | |||
| JP2003157710A | 2003-05-30 | |||
| JP2006317692A | 2006-11-24 | |||
| JPH10293217A | 1998-11-04 | |||
| JP2002521713A | 2002-07-16 | |||
| JP2010190934A | 2010-09-02 | |||
| JP2018097031A | 2018-06-21 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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