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. 14, 2015
Filed:
Aug. 23, 2013
Haruo Hashimoto, Osaka, JP;
Kaoru Tada, Osaka, JP;
Kenji Nakamura, Osaka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An image forming apparatus capable of preventing the image formation unit from being attached to a guide member for the image formation unit mistakenly, including an apparatus body; an image carrier including a rotary shaft; an exposure device configured to form a latent image through exposure of a surface of the image carrier and retractable from an exposure position; an image formation unit disposed detachably from the apparatus body; and a guide member to guide the exposure device to the exposure position. In the optimal apparatus, the guide member is used both to guide the image formation unit to the apparatus body and to guide the exposure device to the exposure position.