Invention Grant
- Patent Title: Fragrance generation device
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Application No.: US16491890Application Date: 2017-03-09
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Publication No.: US11141504B2Publication Date: 2021-10-12
- Inventor: Yasuhiro Take , Kaoru Matsumoto , Yuka Nago , Masaki Hanahara , Yuta Manaka
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- International Application: PCT/JP2017/009544 WO 20170309
- International Announcement: WO2018/163366 WO 20180913
- Main IPC: A61L9/14
- IPC: A61L9/14

Abstract:
An accurately mixed fragrance can be provided. A fragrance generation device includes: a first ultrasonic vibrator provided in a water container that contains water and used for atomizing the water; a first emission hole used for emitting the water atomized by the first ultrasonic vibrator; a plurality of second ultrasonic vibrators provided in a plurality of perfume containers that individually contain multiple types of perfumes, respectively, and used for atomizing the perfumes; a plurality of second emission holes arranged around the first emission hole and used for emitting the perfumes atomized by the plurality of second ultrasonic vibrators; and a control unit configured to control driving of the first ultrasonic vibrator and the second ultrasonic vibrators.
Public/Granted literature
- US20200009285A1 FRAGRANCE GENERATION DEVICE Public/Granted day:2020-01-09
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