Switch device

US2021240214A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2021240214-A1
Application numberUS-202117162331-A
CountryUS
Kind codeA1
Filing dateJan 29, 2021
Priority dateFeb 4, 2020
Publication dateAug 5, 2021
Grant date

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A switch device includes an operating knob on which a tilting operation is performed, a detected portion that tilts with the tilting operation of the operating knob, a detection portion that detects movement of the detected portion, and a substrate on which the detection portion is arranged. The detection portion is aligned in an in-plane direction of the substrate and performs a switching operation upon detection of movement of the detected portion in the in-plane direction.

First claim

Opening claim text (preview).

1 . A switch device, comprising: an operating knob on which a tilting operation is performed; a detected portion that tilts with the tilting operation of the operating knob; a detection portion that detects movement of the detected portion; and a substrate on which the detection portion is arranged, wherein the detection portion is aligned in an in-plane direction of the substrate and performs a switching operation upon detection of movement of the detected portion in the in-plane direction. 2 . The switch device according to claim 1 , wherein the operating knob is arranged on a front surface side of the substrate, and the detection portion is arranged on a back surface side of the substrate. 3 . The switch device according to claim 1 , wherein the detected portion protrudes on a back surface side of the substrate. 4 . The switch device according to claim 1 , wherein a detent portion is provided on the front surface of the substrate so that the operating knob provides an operational feeling. 5 . The switch device according to claim 1 , wherein the detected portion is integrally formed with the operating knob. 6 . The switch device according to claim 1 , wherein the detected portion is formed separately from the operating knob. 7 . The switch device according to claim 1 , wherein the detent portion covers an entirety of the substrate to provide a waterproof function to the substrate. 8 . The switch device according to claim 7 , wherein the detent portion comprises a through-hole to allow the detected portion to protrude on a back surface side of the substrate. 9 . The switch device according to claim 7 , wherein the substrate comprises a through-hole to allow the detected portion to protrude on a back surface side of the substrate.

Assignees

Inventors

Classifications

  • using a magnetic detector · CPC title

  • making use of reflection · CPC title

  • Passive activation of light sensor, e.g. by ambient light · CPC title

  • using galvanomagnetic devices · CPC title

  • using an optical detector (H03K17/968 takes precedence) · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2021240214A1 cover?
A switch device includes an operating knob on which a tilting operation is performed, a detected portion that tilts with the tilting operation of the operating knob, a detection portion that detects movement of the detected portion, and a substrate on which the detection portion is arranged. The detection portion is aligned in an in-plane direction of the substrate and performs a switching oper…
Who is the assignee on this patent?
Tokai Rika Co Ltd
What technology area does this patent fall under?
Primary CPC classification G05G1/04. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Aug 05 2021 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).