Photocopying – Contact printing – Light boxes
Patent
1994-03-30
1995-09-05
Moses, R. L.
Photocopying
Contact printing
Light boxes
355200, 118657, G03G 1509, G03G 2100
Patent
active
054483417
ABSTRACT:
Disclosed is an image forming apparatus capable of performing an image forming operation in both a horizontal position and an upright position. This image forming apparatus comprises a rotary endless latent image carrier; image forming unit for forming an electrostatic latent image on the latent image carrier; developing unit for developing the electrostatic latent image on the latent image carrier with a powdery developer, the developing unit having a developing room, a developing roller provided in the developing room for supplying the powdery developer to the latent image carrier, a toner supply room for supplying toners, toner supply roller provided in the toner supply room and rotatable to supply the toners to the developing room, and a partition member for partitioning the developing room and the toner supply room and forming a toner supply passage for supplying the toners to the developing room; and transfer unit for transferring the developed image on the latent image carrier to a sheet.
REFERENCES:
patent: 4676192 (1987-03-01), Yugo
patent: 5133283 (1992-07-01), Masuda
patent: 5144382 (1992-09-01), Funayama et al.
patent: 5187523 (1993-02-01), Osawa
patent: 5287148 (1994-02-01), Sakemi et al.
patent: 5307126 (1994-04-01), Kurita
Abstract of Japanese Patent Document 4-323125 Published Nov. 12, 1992.
Abstract of Japanese Patent Document 3-252686 Published Nov. 11, 1991.
Konishi Masao
Nagahara Akira
Sasaki Sachio
Sato Mitsuru
Takahashi Takefumi
Fujitsu Limited
Moses R. L.
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