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Patent Searching and Data


Title:
ELECTROSTATIC ELIMINATION DEVICE, AND CLEANER FOR CLEANING ELECTROSTATIC NEEDLE
Document Type and Number:
WIPO Patent Application WO/2020/019692
Kind Code:
A1
Abstract:
Disclosed is an electrostatic elimination device (10). The electrostatic elimination device (10) comprises: a base plate (100), sensors (103, 104) and a cleaner (20), wherein the base plate (100) is provided with an electrostatic needle (102), the electrostatic needle (102) generating a positive ion or a negative ion, the sensors (103, 104) are used for generating a sensing signal when sensing that there is foreign matter on the electrostatic needle (102); and the cleaner (20) is slidably arranged on the base plate (100), and the cleaner (20) slides towards the electrostatic needle (102) to remove the foreign matter on the electrostatic needle.

Inventors:
LI XIAOLONG (CN)
WANG PING (CN)
Application Number:
PCT/CN2019/072805
Publication Date:
January 30, 2020
Filing Date:
January 23, 2019
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
H05F3/04
Foreign References:
CN108834293A2018-11-16
CN103298230A2013-09-11
CN104883804A2015-09-02
CN105944988A2016-09-21
CN1749875A2006-03-22
JP2016207626A2016-12-08
JP2016046046A2016-04-04
US4734580A1988-03-29
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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