Image forming apparatus using multiple removable cartridges,...

Electrophotography – Diagnostics – Consumable

Reexamination Certificate

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C358S001150, C399S008000, C399S012000, C399S227000

Reexamination Certificate

active

06850716

ABSTRACT:
An image forming apparatus that uses a plurality of removable cartridges and that is so adapted that a desired cartridge can be exchanged with ease. The apparatus includes a cartridge management unit which, in accordance with a command supplied from a move-cartridge designating unit of a host computer, causes movement of cartridges possessed by an image forming unit.

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patent: 5809370 (1998-09-01), Ueno
patent: 5870654 (1999-02-01), Sato et al.
patent: 5920753 (1999-07-01), Sasaki et al.
patent: 6137971 (2000-10-01), Sasaki et al.
patent: 6137973 (2000-10-01), Nishiuwatoko et al.
patent: 6141508 (2000-10-01), Sasaki et al.
patent: 6169867 (2001-01-01), Kurihara
patent: 6317145 (2001-11-01), Myung
patent: 6324352 (2001-11-01), Suzuki
patent: 20010043259 (2001-11-01), Ogata
patent: 20030002080 (2003-01-01), Asauchi
patent: 20030133719 (2003-07-01), Tsuruya et al.
patent: 10-78740 (1998-03-01), None

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