ENDOSCOPE ILLUMINATION OPTICAL ASSEMBLY AND ENDOSCOPE

Title:

ENDOSCOPE ILLUMINATION OPTICAL ASSEMBLY AND ENDOSCOPE

Document Type and Number:

WIPO Patent Application WO/2013/168594

Kind Code:

A1

Abstract:

An objective of the present invention is, while effecting a narrower diameter of an insertion part, to illuminate with a sufficient light quantity over a wide range. Provided is an endoscope illumination optical assembly (1) comprising: an optical fiber (6) which light guides an excited light which is emitted from a light source; a first mirror (9) and a second mirror (10) which are positioned facing a discharge end (6a) of a leading end of the optical fiber (6), and scatter the excited light which is discharged from the discharge end (6a); and a fluorescent light body (11) into which the excited light which is scattered by the first mirror (9) and the second mirror (10) enters, and which discharges fluorescent light.

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Inventors:

KIKUCHI SATORU (JP)
KOBAYASHI HIROYOSHI (JP)

Application Number:

PCT/JP2013/062285

Publication Date:

November 14, 2013

Filing Date:

April 25, 2013

Export Citation:

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Assignee:

OLYMPUS CORP (JP)

International Classes:

A61B1/00; G02B23/26

Foreign References:

JP2007020937A	2007-02-01
JP2010081957A	2010-04-15
JP2011072424A	2011-04-14
JP2000193895A	2000-07-14
JP2000193894A	2000-07-14
JP2012050607A	2012-03-15
JPS5731834A	1982-02-20
JP2004016410A	2004-01-22

Other References: