JPH0426112B
PURPOSE:To make it possible to develop and record the toner image corresponding to at least the 1st image by positioning the 1st electrostatic image on an image support in the region corresponding to the 1st image part and the 2nd image part oppositely to the 2nd electrostatic image on a photosensit...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To make it possible to develop and record the toner image corresponding to at least the 1st image by positioning the 1st electrostatic image on an image support in the region corresponding to the 1st image part and the 2nd image part oppositely to the 2nd electrostatic image on a photosensitive screen, and projecting charge particle flow having an opposite polarity to the 2nd electrostatic charge image via the photosensitive screen. CONSTITUTION:The light from an original 5 arrives at a dichroic filter 17 and cyan color light passes the filter and is projected onto a photosensitive layer 2. The red light having a complementary relation with the cyan color light is reflected by the filter and is projected onto the photoconductive layer on a photosensitive screen drum 28. The 1st electrostatic charge image having positive static charge is formed only in the region on the layer 2 corresponding to the black image part B and red image part R of an original 5. On the other hand, the 2nd electrostatic charge image having positive static charge is formed only in the region on the drum 28 corresponding to the black image part of the original 5. When negative charge particle flow is projected from a charge particle source 10, the positive electrostatic charge image is formed on the region corresponding to the red image part on the layer 2 and the region corresponding to the black image part B has negative potential. A red toner is stuck on the red image part abd a red reproduced part RT is formed. |
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