| 摘要 |
PROBLEM TO BE SOLVED: To prevent the developer leakage from the developer carrier end part. SOLUTION: In this developing device sealing both end parts of the developer carrier 10 developing an electrostatic latent image by feeding the developer on the electrostatic latent image carrier by a periphery sealing member 16, so that peripheral sealing material is extending from the developer carrier end part to the outside. |
