Title:
OPTICAL FIBER SCANNER
Document Type and Number:
WIPO Patent Application WO/2014/054524
Kind Code:
A1
Abstract:
In order to efficiently transmit the force of a piezoelectric element to an optical fiber without attenuation of the force and increase the oscillation of the optical fiber, an optical fiber scanner (10) is provided with: an optical fiber (11), a distal end of which is capable of oscillating in a direction intersecting with the longitudinal direction thereof, the optical fiber (11) having a long, narrow cylindrical shape through which illuminating light generated from a light source can propagate and exit from the distal end; and at least one piezoelectric element (15) plate shaped and polarized in the thickness direction thereof, and individually affixed to an external peripheral surface of the optical fiber (11) toward a proximal-end side relative to the distal end.
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Inventors:
FUNAKUBO TOMOKI (JP)
TSURUTA HIROSHI (JP)
SHIMIZU MORIMICHI (JP)
KASAI YASUAKI (JP)
TSURUTA HIROSHI (JP)
SHIMIZU MORIMICHI (JP)
KASAI YASUAKI (JP)
Application Number:
PCT/JP2013/076242
Publication Date:
April 10, 2014
Filing Date:
September 27, 2013
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
G02B26/10; G02B26/08; H01L41/09
Domestic Patent References:
WO2012073958A1 | 2012-06-07 |
Foreign References:
JPS62119515A | 1987-05-30 | |||
JP2003315702A | 2003-11-06 | |||
JP2008511039A | 2008-04-10 | |||
JP2008504557A | 2008-02-14 | |||
JP2008504557A | 2008-02-14 |
Other References:
See also references of EP 2905648A4
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
Ueda Kunio (JP)
Ueda Kunio (JP)
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