| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve an image forming apparatus, etc., capable of satisfactory communication between the main body of an image forming apparatus and a cartridge. <P>SOLUTION: A conductive member is not present within a distance L from a first antenna provided on the cartridge nor in an communication area within a distance L from a second antenna provided on the main body of the image forming apparatus. The distance L represents an interval between the first and second antennas when communication is carried out. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
