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. 19, 1984
Filed:
Oct. 13, 1981
Hideo Mukai, Yokohama, JP;
Toshimasa Takano, Sagamihara, JP;
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Abstract
A charging device comprises a contact piled cloth which is formed of pliable material, has an electric resistance chosen to be 10.sup.8 .OMEGA..cm and contacts with a photosensitive layer of a photosensitive drum, an electrode which is electrically connected to the contact piled cloth and has an electric resistance lower than the predetermined electric resistance of the contact piled cloth, and D.C. power source and A.C. power source for supplying a voltage on the electrode to charge the photosensitive layer. The contact piled cloth is provided with a multitude of raised furs formed of artificial fibers with conductive particles dispersed therein.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile