发明名称 IMAGE FORMING DEVICE
摘要 PURPOSE:To prevent misprint by providing a mode in which an image is transferred on a transfer body and a mode in which a toner image can be seen from the outside of a machine without transferring the image on the transfer body. CONSTITUTION:In the mode where the toner image is transferred on the transfer material, an electrostatic latent image is formed on a photosensitive drum 1 by turning on/off laser 3 according to image information transmitted from a computer. Next, the toner image is formed on the drum 1 by a developing device 5 and transferred on paper P with impressing high voltage by a transfer charger 8. Meanwhile, in the mode where the toner image can be seen from the outside of the machine, the electrostatic latent image on the drum 1 is developed by the developing device 5 without actuating a paper supply roller 6 and the charger 8. When the toner image comes on the drum 1, the rotation of the drum 1 is stopped and the image is made to be seen through an acrylic window 13. Therefore, the image can be confirmed before it is printed out, thereby preventing the misprint.
申请公布号 JPH01284887(A) 申请公布日期 1989.11.16
申请号 JP19880115531 申请日期 1988.05.12
申请人 CANON INC 发明人 SHIKATO MASANOBU
分类号 G03G21/00;G03G15/00;G03G15/22;G09F9/00;H04N1/29 主分类号 G03G21/00
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