Title:
MAGNETIC FLUID DISPLAY APPARATUS HAVING PICKUP FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/141786
Kind Code:
A1
Abstract:
A magnetic fluid display apparatus having a pickup function, the apparatus comprising: a display container (1); several electromagnetic elements (2), which control a magnetic field change according to an electrical signal; a pickup (3); and a circuit board (4), wherein the display container (1) is internally provided with a magnetic fluid, which is located within the range of a magnetic field generated by the electromagnetic elements (2), and the electromagnetic elements (2) and the pickup (3) are all electrically connected to the circuit board (4). The magnetic fluid display apparatus has a pickup function, and can directly control a magnetic field change according surrounding sounds, such that the apparatus can not only perform displaying according to the playing of music, but can also respond to other sounds in the environment, thereby having a higher degree of freedom during usage.
Inventors:
QIU CEYU (CN)
Application Number:
PCT/CN2022/073885
Publication Date:
August 03, 2023
Filing Date:
January 25, 2022
Export Citation:
Assignee:
QIU CEYU (CN)
International Classes:
G09F9/37; H04R1/08
Foreign References:
| CN107316546A | 2017-11-03 | |||
| CN205943461U | 2017-02-08 | |||
| CN113923563A | 2022-01-11 | |||
| CN110998700A | 2020-04-10 | |||
| CN112667192A | 2021-04-16 | |||
| CN215072849U | 2021-12-07 | |||
| JP2005091759A | 2005-04-07 |
Attorney, Agent or Firm:
SHENZHEN ZHUOJU INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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