Patent ID: 9599929
Date: 2017-03-21
CPC Classifications: G03G

Claim:
1. A cartridge comprising: a housing including a first side wall and a second side wall opposed to the first side wall in a longitudinal direction; a receiving unit configured to receive a driving force from outside, mounted at the housing, and configured to rotate around a first axis line parallel to the longitudinal direction; and a detected body mounted at the first side wall and including a detected part configured to be detected by a detecting unit, wherein the detected body is configured to move in a moving direction parallel to the first axis line, and wherein, the detected body is configured to move from a first position where a distance in the moving direction between the detected body and the first side wall is a first distance, via a second position where the distance in the moving direction between the detected body and the first side wall is a second distance larger than the first distance, to a third position where the distance in the moving direction between the detected body and the first side wall is a third distance smaller than the second distance.