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:
Apr. 27, 1976
Filed:
Nov. 05, 1974
Keitarou Yamashita, Kamisato, JA;
Takafumi Aoyama, Kumagaya, JA;
Hitachi Metals, Ltd., , JA;
Abstract
An electrostatic developing apparatus for developing an electrostatic latent image formed on an electrostatic copy paper according to a magnetic brush developing process is disclosed. In this electrostatic developing apparatus, there is formed a magnetic brush of developer on a non-magnetic cylinder between the non-magnetic cylinder and an electrostatic copy paper, the aforesaid non-magnetic cylinder being rotated around the outer periphery of a stationary permanent magnet having a plurality of developing magnetic poles so that the electrostatic copy paper is slidingly rubbed with the magnetic brush to provide a visible image for the electrostatic latent image.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile