Invention Grant
- Patent Title: Hot-cold tactile presentation device, wearable terminal, itch-suppressing device, icing device, massage device, oral retainer, and tableware
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Application No.: US18273394Application Date: 2021-12-17
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Publication No.: US11998703B2Publication Date: 2024-06-04
- Inventor: Kenzo Ibano , Tohru Sugahara , Yuichi Itoh , Katsunari Sato , Shintaro Izumi
- Applicant: Osaka Heat Cool Inc.
- Applicant Address: JP Osaka
- Assignee: OSAKA HEAT COOL INC.
- Current Assignee: OSAKA HEAT COOL INC.
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP 21009579 2021.01.25
- International Application: PCT/JP2021/046685 2021.12.17
- International Announcement: WO2022/158196A 2022.07.28
- Date entered country: 2023-07-20
- Main IPC: A61M21/00
- IPC: A61M21/00 ; G08B6/00

Abstract:
A hot-cold tactile presentation device includes a plurality of thermoelectric elements which are arranged in a matrix by placing the thermoelectric elements side by side along x and y directions respectively, a plurality of row_heat lines each extending in the x direction, and a plurality of column lines each extending in the y direction. The plurality of row_heat lines are each connected to one end of each of the plurality of thermoelectric elements that align in the x direction, and the plurality of column lines are each connected to the other end of each of the plurality of thermoelectric elements that align in the y direction.
Public/Granted literature
Information query
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