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:
Jul. 18, 2000
Filed:
Sep. 28, 1999
Kazuaki Aoki, Mishima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes a photosensitive drum, a charger detachably mountable with respect to a main body of the image forming apparatus and having a charging wire, a wire electrode for receiving a voltage to be supplied to the charging wire, a grid, and a grid electrode for receiving a voltage to be supplied to the grid, a wire power-feeding contact arranged to come into contact with the wire electrode, and a grid power-feeding contact arranged to come into contact with the grid electrode, wherein, in mounting the charger in the image forming apparatus, the wire electrode comes into contact with the wire power-feeding contact after the grid electrode comes into contact with the grid power-feeding contact.