Title:
ACOUSTIC OUTPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/128374
Kind Code:
A1
Abstract:
An acoustic output device according to the present invention comprises: an elevating member having a magnetic force generation unit for generating a magnetic field for floating a flying body in the air; a transfer member for moving the elevating member in a vertical direction, while rotating along the circumference of the elevating member; and a support member rotatably supporting the transfer member.
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Inventors:
BAEK YOUNGSANG (KR)
Application Number:
PCT/KR2018/000099
Publication Date:
July 12, 2018
Filing Date:
January 03, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/02; H04R9/06
Foreign References:
| KR101523269B1 | 2015-05-27 | |||
| JP2016111696A | 2016-06-20 | |||
| US20160150304A1 | 2016-05-26 | |||
| KR101135396B1 | 2012-04-17 | |||
| KR100873737B1 | 2008-12-12 |
Other References:
See also references of EP 3567868A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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