Title:
BRAIN WAVE DETECTION ELECTRODE AND BRAIN WAVE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/186065
Kind Code:
A1
Abstract:
A brain wave detection electrode (50) comprising a pillar-shaped basal part (51) (base), a plurality of polygonal pyramidal protrusions (60) (protruding parts) that are elastic and provided perpendicularly to one end face (protrusion formation surface (52)) of the basal part (51), and electrode parts (80) provided on the tip portions of the protrusions (60), wherein H/D, which is the ratio As of the height H of the polygonal pyramids to the width D of the bottom surface of the polygonal pyramids, is 1.2 to 2.0.
Inventors:
SAWADA MASASHI (JP)
KITAZOE KATSUMA (JP)
KITAZOE KATSUMA (JP)
Application Number:
PCT/JP2022/007834
Publication Date:
September 09, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
A61B5/256; A61B5/291
Domestic Patent References:
| WO2018230445A1 | 2018-12-20 |
Foreign References:
| US20180125386A1 | 2018-05-10 | |||
| JP2002165770A | 2002-06-11 | |||
| JP3209880U | 2017-04-13 | |||
| JP2016163688A | 2016-09-08 | |||
| JP2022033419A | 2022-03-02 | |||
| JP5842198B2 | 2016-01-13 | |||
| JP2021032537A | 2021-03-01 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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