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:
Jan. 01, 2002
Filed:
May. 22, 2000
Tomoji Ishikawa, Yokohama, JP;
Kazuyuki Sugihara, Yokohama, JP;
Yoshiyuki Kimura, Tokyo, JP;
Kenji Maeda, Isehara, JP;
Yoshihide Kawamura, Suntou-gun, JP;
Fumio Ogata, Fuji, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A developer container for use in an image forming apparatus including a supporting member rotating around a rotation shaft thereof. A plurality of developing devices are arranged on the supporting member, each developing device including a developer supplying device. A plurality of cylindrically-shaped developer containers containing developer are provided, each developer container having an opening and a guide, and each developer container being detachably mounted on the developer supplying device. A container rotating device rotates the developer container, in which the guide is arranged that when one of the developing devices needs to be filled with the developer, the container rotating device rotates the developer container to transfer the developer in the developer container to the opening in accordance with a rotating movement of the developer container.