Light emitting display device

US2017369022A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017369022-A1
Application numberUS-201715628032-A
CountryUS
Kind codeA1
Filing dateJun 20, 2017
Priority dateJun 23, 2016
Publication dateDec 28, 2017
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A light emitting display device, which is applied to a vehicle provided with an airbag device having an airbag accommodated in a folded state and an airbag cover with a shape of covering a vehicle interior of the airbag, the light emitting display device includes: a light emitting display part provided to the airbag cover, the light emitting display part configured to emit light using supplied power; a power feeding device including a power reception coil and a power transmission coil, the power feeding device configured to supply power to the light emitting display part in a non-contact manner, wherein: the power reception coil is provided to the airbag cover in a state of being integrated with the light emitting display part; and the power transmission coil is arranged at a position out of a range, in which the airbag is deployed, when the airbag device is operated.

First claim

Opening claim text (preview).

What is claimed is: 1 . A light emitting display device, which is applied to a vehicle provided with an airbag device having an airbag accommodated in a folded state and an airbag cover with a shape of covering a vehicle interior of the airbag, the light emitting display device comprising: a light emitting display part provided to the airbag cover, the light emitting display part configured to emit light using supplied power; a power feeding device including a power reception coil and a power transmission coil, the power feeding device configured to supply power to the light emitting display part in a non-contact manner, wherein: the power reception coil is provided to the airbag cover in a state of being integrated with the light emitting display part; and the power transmission coil is arranged at a position out of a range, in which the airbag is deployed, when the airbag device is operated. 2 . The light emitting display device according to claim 1 , wherein the airbag device is provided to a steering wheel of the vehicle. 3 . The light emitting display device according to claim 1 , wherein the power transmission coil is provided to the airbag cover. 4 . The light emitting display device according to claim 3 , wherein: the airbag cover has a cylindrical peripheral wall, which is provided to protrude at a surface of a side of the airbag to surround a periphery of the airbag; the power transmission coil is provided to extend outside the peripheral wall; and the power reception coil and the light emitting display part are provided inside the peripheral wall. 5 . The light emitting display device according to claim 3 , wherein the power transmission coil is arranged to extend along an outer edge of the airbag cover. 6 . The light emitting display device according to claim 1 , further comprising: a power change unit configured to change a supply mode of power to the power transmission coil; and a light emitting change unit configured to change a light emitting mode of the light emitting display part according to power received by the power reception coil. 7 . The light emitting display device according to claim 1 , wherein the light emitting display part includes an emblem and a light emitting diode for allowing the emblem to emit light.

Assignees

Inventors

Classifications

  • characterised by hinges · CPC title

  • with emblems · CPC title

  • the module or a major component thereof being yieldably mounted, e.g. for actuating the horn switch or for protecting the driver in a non-deployment situation (horn switches integrated in steering wheel covers with tear lines B60R21/21658) · CPC title

  • mounted on the steering wheel · CPC title

  • in dashboards · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US2017369022A1 cover?
A light emitting display device, which is applied to a vehicle provided with an airbag device having an airbag accommodated in a folded state and an airbag cover with a shape of covering a vehicle interior of the airbag, the light emitting display device includes: a light emitting display part provided to the airbag cover, the light emitting display part configured to emit light using supplied …
Who is the assignee on this patent?
Toyoda Gosei Kk
What technology area does this patent fall under?
Primary CPC classification B60R21/215. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Dec 28 2017 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).