Title:
FASTENER
Document Type and Number:
WIPO Patent Application WO/2021/181802
Kind Code:
A1
Abstract:
A fastener (10) comprises a main fastening member (100), an auxiliary fastening member (200), and a connecting member (300). The main fastening member (100) has a base (110), a first fastening part (120), and a second fastening part (130). The first fastening part (120) includes a first supporting part (122) and a first flange (124). The second fastening part (130) includes a second supporting part (132) and a second flange (134). The auxiliary fastening member (200) has an auxiliary supporting part (210) and an auxiliary flange (220). The sum of the length of the first supporting part (122), the length (132) of the second supporting part, and the length of the auxiliary supporting part (210) in an along direction, is less than or equal to the length of the portion of an outer circumferential surface (S) other than a light-transmitting surface (Sa) in the circumferential direction of an optical instrument (1).
Inventors:
ISAGAWA YUKI (JP)
NISHIDA MASAMI (JP)
NISHIDA MASAMI (JP)
Application Number:
PCT/JP2020/047247
Publication Date:
September 16, 2021
Filing Date:
December 17, 2020
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
F16M13/00; F16M11/20; G01V8/12; G03B17/56; H01H35/00
Foreign References:
| JP2003242868A | 2003-08-29 | |||
| JP2018003915A | 2018-01-11 | |||
| JP2019160426A | 2019-09-19 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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