Hair care device

US12389995B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12389995-B2
Application numberUS-202117784023-A
CountryUS
Kind codeB2
Filing dateJan 29, 2021
Priority dateFeb 21, 2020
Publication dateAug 19, 2025
Grant dateAug 19, 2025

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 hair care device according to the present disclosure includes a tank that stores a liquid, a pump that outputs the liquid stored in the tank, and a controller that controls an output of the pump. The hair care device according to the present disclosure further includes a detector that detects swing of the hair care device. The controller adjusts the output of the pump based on a detection value of the detector. Thus, the hair care device that suitably sprays a cosmetic component is provided.

First claim

Opening claim text (preview).

The invention claimed is: 1. A hair care device comprising: a tank that stores a liquid; a pump that outputs the liquid stored in the tank; a controller that controls an output of the pump; and a detector that detects swing of the hair care device, wherein the controller adjusts the output of the pump based on a detection value of the detector. 2. The hair care device according to claim 1 , wherein the detector detects an angular velocity of the hair care device. 3. The hair care device according to claim 2 , wherein the controller decreases the output of the pump as the angular velocity of the hair care device increases. 4. The hair care device according to claim 1 , further comprising an air blower that outputs gas and includes a motor and a fan, wherein the controller adjusts an output of the motor based on the detection value of the detector. 5. The hair care device according to claim 4 , wherein the detector detects an angular velocity of the hair care device, and the controller increases the output of the motor as the angular velocity of the hair care device increases.

Assignees

Inventors

Classifications

  • the motor being electric · CPC title

  • with vapor generation, e.g. steam · CPC title

  • Spray nozzles; Generating atomised liquid · CPC title

  • Appliances specially adapted for applying liquid, e.g. using roller or ball · CPC title

  • responsive to condition of liquid or other fluent material {to be} discharged, of ambient medium or of target {; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means} · CPC title

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What does patent US12389995B2 cover?
A hair care device according to the present disclosure includes a tank that stores a liquid, a pump that outputs the liquid stored in the tank, and a controller that controls an output of the pump. The hair care device according to the present disclosure further includes a detector that detects swing of the hair care device. The controller adjusts the output of the pump based on a detection val…
Who is the assignee on this patent?
Panasonic Ip Man Co Ltd
What technology area does this patent fall under?
Primary CPC classification A45D20/12. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).