Title:
GAUGE
Document Type and Number:
WIPO Patent Application WO/2017/188007
Kind Code:
A1
Abstract:
Provided is a gauge in which it is possible to suppress reductions in external appearance due to imperfections in an anti-reflection part. This gauge is provided with: a display part 1 for displaying a measured quantity; a translucent plate 2 positioned on the front-surface side of the display part 1, the translucent plate 2 allowing visual confirmation of the display part 1 through the translucent plate 2; a clamp part 8 for clamping an end part 2a of the translucent plate 2; and an anti-reflection part 3 provided to the display part 1-side surface of the translucent plate 2, the anti-reflection part 3 having a plurality of conical protrusions arrayed at a pitch equal to or less than the wavelength of visible light. The anti-reflection part 3 is provided away from the end part 2a of the translucent plate 2, and is provided so as not to contact the clamp part 8.
Inventors:
HAYAKAWA NAOAKI
Application Number:
PCT/JP2017/015132
Publication Date:
November 02, 2017
Filing Date:
April 13, 2017
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
G01D11/26; G01D11/24
Foreign References:
| JP2016008896A | 2016-01-18 | |||
| JPH0224321U | 1990-02-19 |
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