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Title:
MULTI OPTICAL AXIS SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/171888
Kind Code:
A1
Abstract:
The objective of the present invention is to maintain sealing of a casing for an extended period of time. In a multi optical axis sensor (100), the external shapes of a light emitter (110) and a light receiver (120) are each formed by means of a casing (1) including an outer shell case (10) provided with a main case (11) and a first cap member (12), a translucent sheet (15), a first pressing member (20A), a second pressing member (20B), a first adhesive tape (17A), and a second adhesive tape (17B). A supporting portion (12a) is formed on an inner surface of the first cap member (12), an elastic member (18) is disposed between the second pressing member (20B) and a region of the translucent sheet (15) supported by the supporting portion (12a), and the translucent sheet (15) is pressed against the first cap member (12) by the elastic member (18).

Inventors:
SASAKI, Shunkichi (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
TAKIGUCHI, Nobuchika (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
NISHIUCHI, Satoshi (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
KIKUCHI, Keisaku (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
Application Number:
JP2019/004897
Publication Date:
September 12, 2019
Filing Date:
February 12, 2019
Export Citation:
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Assignee:
OMRON CORPORATION (801 Minamifudodo-cho, Horikawahigashiiru Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
International Classes:
G01V8/20; H01H35/00
Domestic Patent References:
WO2011013643A12011-02-03
Foreign References:
JP4628402B22011-02-09
JP2002075149A2002-03-15
JP2016195005A2016-11-17
JP2016195006A2016-11-17
JP2007073417A2007-03-22
JP2018010790A2018-01-18
JP2018010789A2018-01-18
Attorney, Agent or Firm:
MURAKAMI, Takashi (Daiwa Minamimorimachi Building 4F, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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