| 摘要 |
A developing device has a developing roller (20) for developing an electrostatic latent image formed on an image bearing member, a developer containing portion (21) for containing therein a developer to be supplied to the developing roller, a first frame (40,42,43) for supporting the developing roller, a second frame (50,55) for movably supporting the first frame, and supporting the developer containing portion, and an urging member (32) for urging the developing roller toward the image bearing member. <IMAGE>
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