The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2014

Filed:

Feb. 06, 2012
Applicant:

Yoshinari Fukada, Koganei, JP;

Inventor:

Yoshinari Fukada, Koganei, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05F 3/00 (2006.01); H05F 3/04 (2006.01); H01T 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A static electricity removing apparatus for removing static electricity of a charged object comprises a discharge electrode which generates an ionized air having a polarity opposite to that of the object by discharge, an auxiliary electrode which is provided with openings for the ionized air generated by the discharge electrode to pass through, and an electric field forming means which forms an electric field in a space between the auxiliary electrode and the object. The electric field forming means generates the electric field between the auxiliary electrode and the object by allowing a potential having a polarity opposite to that of the object to occur in the auxiliary electrode at the start of the static electricity removal and decreases the electric field between the auxiliary electrode and the object when an absolute value of the potential of the object is equal to or less than a predetermined value.


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