Title:
SENSOR SHEET
Document Type and Number:
WIPO Patent Application WO/2024/024819
Kind Code:
A1
Abstract:
A sensor sheet (21) is to be wound around a core (19) of a steering wheel (10) having a center shaft line (A) formed in a protruded curve, the sensor sheet (21) comprising: an insulating sheet (24) made of an elastomer; and a first electrode layer (25a) and a second electrode layer (25b) that are laminated on the obverse surface and the reverse surface of the insulating sheet (24). The sensor sheet (21) is provided with a sensor sheet winding part (22) which comprises the insulating sheet (24), the first electrode layer (25a), and the second electrode layer (25b) and which is wound around the core (19). The sensor sheet winding part (22) is formed so as to have a reference core line (R) having a shape that corresponds to at least a portion of the protruded curve of the center shaft line (A) of the core (19), and to have a C-shaped or U-shaped planar cross-section that is orthogonal to the reference core line (R).
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Inventors:
HAYASHI HIKARU (JP)
YOSHIDA TETSUYA (JP)
NASU MASAKI (JP)
OKUMURA TAKEMASA (JP)
YOSHIDA TETSUYA (JP)
NASU MASAKI (JP)
OKUMURA TAKEMASA (JP)
Application Number:
PCT/JP2023/027323
Publication Date:
February 01, 2024
Filing Date:
July 26, 2023
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
B62D1/06
Foreign References:
| JP2021042491A | 2021-03-18 | |||
| JP2019117182A | 2019-07-18 | |||
| JP2005335706A | 2005-12-08 | |||
| US20190248402A1 | 2019-08-15 | |||
| JP2019068414A | 2019-04-25 | |||
| JP2020104673A | 2020-07-09 | |||
| JP3136882U | 2007-11-08 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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