An image forming apparatus includes a plurality of vibration members configured to vibrate a regulating member that regulates a developer layer thickness on a developer bearing member, and a control unit that can execute a vibration mode which vibrates the plurality of vibration members during different periods so that the plurality of vibration members do not vibrate simultaneously when an image is not being formed.

 
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< TONER CARTRIDGE

> TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS USING THE SAME

> IMAGE FORMING APPARATUS, IMAGE FORMING CONTROL METHOD, AND RECORDING MEDIUM RECORDING IMAGE FORMING CONTROL PROGRAM

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