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.
Patent No.:
Date of Patent:
Jun. 18, 1991
Filed:
Mar. 10, 1989
Applicant:
Inventor:
Yoshihiro Hattori, Osaka, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01T / ;
U.S. Cl.
CPC ...
250326 ; 42218604 ; 422907 ; 355225 ; 250324 ;
Abstract
A corona charging device for charging a surface of a moving member, the device including a plurality of wire electrodes for generating corona discharge at a high voltage applied thereto, and a grid electrode located between the moving member and the wire electrodes, wherein a distance between the grid electrode and the moving member is shortest immediately below the wire electrode located most downstream in the moving direction of the moving member.
Hattori, Yoshihiro. (1991). Charging device for electrophotographic systems (U.S. Patent No. 5025155). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5025155
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile