Electrophotography – Image formation – Development
Patent
1995-10-13
1997-09-09
Brase, Sandra L.
Electrophotography
Image formation
Development
399237, G03G 1510
Patent
active
056666160
ABSTRACT:
A wet-type image forming apparatus produces a high-quality toner image by condensing a toner image on a photosensitive drum and adhering the toner image onto the photosensitive drum without contacting a liquid carrier applied on the photosensitive drum. The photosensitive drum carries a latent image formed thereon. The toner image is formed by developing the latent image by using a developing liquid including the liquid carrier and toner dispersed in the liquid carrier. An excessive amount of liquid carrier on the photosensitive drum is removed after the toner image is formed. An electric field is formed which causes a current to flow between an electrically conductive member and the photosensitive drum. An air gap is formed between the liquid carrier on the photosensitive drum and the electrically conductive member so that the current flows through the gap, the liquid carrier and the toner image. The toner image on the photosensitive drum is transferred to a transfer material after the toner image passes an area in which the electric field is generated.
REFERENCES:
patent: 3907423 (1975-09-01), Hayashi et al.
patent: 4161361 (1979-07-01), Soma et al.
patent: 4310238 (1982-01-01), Mochizuki et al.
patent: 4325627 (1982-04-01), Swidler et al.
patent: 4327664 (1982-05-01), Ohkawa et al.
patent: 4761357 (1988-08-01), Tavernier et al.
patent: 5028964 (1991-07-01), Landa et al.
patent: 5036366 (1991-07-01), Berg et al.
patent: 5202534 (1993-04-01), Tamiya et al.
Hiramatsu Masami
Miyakawa Seiichi
Obu Makoto
Takeda Yusuke
Tsukamoto Takeo
Brase Sandra L.
Ricoh & Company, Ltd.
LandOfFree
Wet-type image forming apparatus for forming a condensed toner i does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wet-type image forming apparatus for forming a condensed toner i, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wet-type image forming apparatus for forming a condensed toner i will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-78358