发明授权
US5329378A Facsimile device with a white level controller 失效
具有白电平控制器的传真设备

Facsimile device with a white level controller
摘要:
A facsimile includes a white level controller having a support and a guide member which is coupled to the support to be movable up and down, the bottom of which is in contact with the glass plate of a reading device by its own weight, and in the lower portion of which a white reflection surface is formed, thereby simplifying the structure and facilitating the source-document conveyance.
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