摘要 |
In the present invention, in forming an electrostatic latent image on the surface of an image carrying member, holding ink in an ink carrying member in an ink developing device, and supplying the ink to the electrostatic latent image formed on the surface of the image carrying member, to form an ink image on the image carrying member, the critical surface tension on the surface of the image carrying member is larger than the surface tension of the ink.
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