Patent ID: 9513595
Filing Date: 2016-12-06
CPC Classification: G03B,G03G

Claim Text:
1. A developing cartridge comprising: a case including a first sidewall and a second sidewall opposite to the first sidewall; a developing roller disposed between the first sidewall and the second sidewall, the developing roller being configured to rotate about a first axis line; an electrode for applying developing bias to the developing roller, the electrode being positioned at the first sidewall, the electrode including a contact point; and a driven coupling positioned at the second sidewall, the driven coupling being configured to rotate about a second axis line, the driven coupling including: wherein the contact point of the electrode is disposed within a plane of projection when the driven coupling is projected in a direction parallel to the second axis line towards the electrode, the plane of projection being defined by projecting the first cylindrical portion of the driven coupling in the direction parallel to the second axis line towards the electrode.