Title:
OPTICAL COLLIMATOR, OPTICAL CONNECTOR USING SAME, AND HOLDING MEMBER FOR OPTICAL COLLIMATOR
Document Type and Number:
WIPO Patent Application WO/2011/129229
Kind Code:
A1
Abstract:
Disclosed is an optical collimator wherein a collimator lens and an optical fiber are easily aligned with each other, while suppressing an increase of cost. The optical collimator is provided with: a metallic holder (11) having a cylindrical shape; the collimator lens (12), which is housed in a housing section (11c) formed at one end of the holder (11); and the optical fiber (13), which is inserted from an inserting hole (11a) formed in the other end of the holder (11), and which is fixed at a predetermined position. Alignment is performed by bringing the end surface of the collimator lens (12) and/or that of the optical fiber (13) into contact with a recessed section (11e), which is formed close to the housing section (11c) of the holder (11).
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Inventors:
MORIYA NAOHIKO (JP)
SANO YOJIRO (JP)
SUZUKI HITOSHI (JP)
IWAMOTO KIYOSHI (JP)
SANO YOJIRO (JP)
SUZUKI HITOSHI (JP)
IWAMOTO KIYOSHI (JP)
Application Number:
PCT/JP2011/058606
Publication Date:
October 20, 2011
Filing Date:
April 05, 2011
Export Citation:
Assignee:
MITSUBISHI PENCIL CO (JP)
MORIYA NAOHIKO (JP)
SANO YOJIRO (JP)
SUZUKI HITOSHI (JP)
IWAMOTO KIYOSHI (JP)
MORIYA NAOHIKO (JP)
SANO YOJIRO (JP)
SUZUKI HITOSHI (JP)
IWAMOTO KIYOSHI (JP)
International Classes:
G02B6/32; G02B6/26; G02B6/42
Foreign References:
| JPS5847803U | 1983-03-31 | |||
| JPH05113519A | 1993-05-07 | |||
| JP2005077657A | 2005-03-24 | |||
| JP2010095319A | 2010-04-30 |
Other References:
See also references of EP 2560036A4
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
Hiroyoshi Aoki (JP)
Hiroyoshi Aoki (JP)
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Claims: