Developing apparatus using monocomponent developer

摘要

A developing apparatus using monocomponent developer comprising: a developer application unit for having a thin coat of monocomponent magnetic developer of a constant thickness applied to and held over a developer carrying body, the thin coat on the developer carrying body being moved close to an image carrying member; a transfer unit for getting an alternating electric field applied between the developer carrying body and the image carrying member to transfer aerially the thin coat of monocomponent magnetic developer from the developer carrying body to the image carrying member; and a developing unit for developing a latent image on the image carrying member using the transferred developer; wherein the following conditions are met: 11x105/Vp-p