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. 22, 1976
Filed:
Nov. 19, 1974
Canon Kabushiki Kaisha, Tokyo, JA;
Abstract
In an image forming apparatus wherein a primary electrostatic latent image is formed on a photosensitive screen having a multitude of tiny openings therein and then an ion flow is modulated by the primary electrostatic latent image to thereby form a secondary electrostatic latent image on a chargeable member, the secondary electrostatic latent image formation occurs with both the screen bearing the primary electrostatic latent image thereon and the chargeable member being moved in the same direction and at the same velocity but with a corona discharge device for forming the secondary electrostatic latent image on the chargeable member being moved in the direction opposite to the direction of movement of the screen and chargeable member.