US 7,542,702 B2
Image forming apparatus having a simple cassette of image bearing photoconductors
Masanori Saito, Tokyo (Japan); and Nobuyuki Yanagawa, Shizuoka-ken (Japan)
Assigned to Ricoh Company, Ltd., Tokyo (Japan)
Filed on Feb. 23, 2006, as Appl. No. 11/359,617.
Claims priority of application No. 2005-050807 (JP), filed on Feb. 25, 2005.
Prior Publication US 2006/0204277 A1, Sep. 14, 2006
Int. Cl. G03G 21/18 (2006.01)
U.S. Cl. 399—112  [399/113] 7 Claims
OG exemplary drawing
 
1. An image forming apparatus, comprising:
a plurality of image carrying members each configured to form and carry a toner image;
an image carrier holder configured to rotatably hold the plurality of image carrying members and to allow each of the plurality of image carrying members to be independently removed therefrom; and
an image carrier cassette configured to include the plurality of image carrying members and the image carrier holder, and to be detachably installed to the image forming apparatus, wherein
the image carrier holder has protrusions around the plurality of image carrying members, and ends of the protrusions extend beyond the plurality of image carrying members, wherein the image carrier cassette allows each of the plurality of image carrying members to be independently removed therefrom and attached thereto under a condition that the image carrier cassette is installed in the image forming apparatus.