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:
May. 22, 2018
Filed:
Apr. 25, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Yuta Okuyama, Kashiwa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An image forming apparatus includes an image bearing member, a developing device which is configured to store developer having magnetic carrier and toner and to develop an electrostatic latent image formed on the image bearing member, and a discharge port which is arranged in the developing device and through which developer is discharged from the developing device. A collection portion is configured to collect the developer discharged through the discharge port, and a discharge conveyance portion is configured to convey the developer discharged through the discharge port to the collection portion. An environment detector is arranged in a conveyance passage of the discharge conveyance portion and is configured to detect environment information, and an adjustment portion is configured to adjust a development condition of the developing device based on output of the environment detector.