Massage device for seat

US2020113772A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020113772-A1
Application numberUS-201816499899-A
CountryUS
Kind codeA1
Filing dateMar 13, 2018
Priority dateApr 6, 2017
Publication dateApr 16, 2020
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A massage device for a seat includes a pressing portion configured to expand to press a seat occupant seated on the seat, an adjustment portion configured to adjust a position of the pressing portion between the seat occupant and the seat, a deformation detector configured to detect deformation of the seat caused by expansion of the pressing portion, and a controller configured to control the adjustment portion based on a detection result of the deformation detector.

First claim

Opening claim text (preview).

1 . A massage device for a seat, the massage device comprising: a pressing portion configured to expand to press a seat occupant seated on the seat; an adjustment portion configured to adjust a position of the pressing portion between the seat occupant and the seat; a deformation detector configured to detect deformation of the seat caused by expansion of the pressing portion; and a controller configured to control the adjustment portion based on a detection result of the deformation detector. 2 . The massage device according to claim 1 , wherein the massage device is separate from the seat. 3 . The massage device according to claim 1 , wherein the pressing portion includes a supported part supported by the adjustment portion, and the deformation detector is configured to detect a position of the supported part of the pressing portion. 4 . The massage device according to claim 2 , wherein the adjustment portion is located between the pressing portion and the seat, the pressing portion includes a supported part supported by the adjustment portion, and the deformation detector is configured to detect a position of the supported part of the pressing portion. 5 . The massage device according to claim 3 , wherein the controller is configured to, after starting driving the pressing portion, drive the adjustment portion such that the position of the supported part of the pressing portion returns to a position prior to the driving of the pressing portion. 6 . The massage device according to claim 3 , wherein the controller is configured to, when determining that the position of the supported part of the pressing portion has been moved during driving of the pressing portion, drive the adjustment portion such that the position of the supported part of the pressing portion returns to a position prior to the driving of the pressing portion. 7 . The massage device according to claim 1 , wherein the adjustment portion is configured to expand to adjust the position of the pressing portion, the massage device further comprises a pressure detector configured to detect an inner pressure of the adjustment portion, and the controller is configured to drive the adjustment portion based on a change amount per unit of time of the inner pressure of the adjustment portion. 8 . The massage device according to claim 4 , wherein the controller is configured to, after starting driving the pressing portion, drive the adjustment portion such that the position of the supported part of the pressing portion returns to a position prior to the driving of the pressing portion. 9 . The massage device according to claim 4 , wherein the controller is configured to, when determining that the position of the supported part of the pressing portion has been moved during driving of the pressing portion, drive the adjustment portion such that the position of the supported part of the pressing portion returns to a position prior to the driving of the pressing portion.

Assignees

Inventors

Classifications

  • Seat or chair · CPC title

  • Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like · CPC title

  • Pressure sensors · CPC title

  • A61H7/001Primary

    without substantial movement between the skin and the device · CPC title

  • the anatomy of a particular individual · CPC title

Patent family

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Frequently asked questions

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What does patent US2020113772A1 cover?
A massage device for a seat includes a pressing portion configured to expand to press a seat occupant seated on the seat, an adjustment portion configured to adjust a position of the pressing portion between the seat occupant and the seat, a deformation detector configured to detect deformation of the seat caused by expansion of the pressing portion, and a controller configured to control the a…
Who is the assignee on this patent?
Aisin Seiki
What technology area does this patent fall under?
Primary CPC classification A61H7/001. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Apr 16 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).