Recorders – Printing – dotting – or punching marker – Ink transfer support or moving means
Patent
1988-03-11
1989-01-03
Evans, Arthur G.
Recorders
Printing, dotting, or punching marker
Ink transfer support or moving means
346160, 346145, G01D 1500
Patent
active
047960370
ABSTRACT:
A compact laser printer has an up-side down arrangement of components within a machine housing. That is, an optical writing unit is disposed below a rotatably supported photosensitive drum and an image transferring unit is disposed above the photosensitive drum with a developing unit disposed substantially in a side-by-side relationship with the photosensitive drum. A paper feed cassette is located below the optical writing unit when detachably set in position and a paper transportation path extends from the supply end of the paper feed cassette around the developing unit generally in the shape of "U." The machine housing has a pivotally movable portion which may be pivotted open and closed. The photosensitive drum and/or one of a pair of registration rollers may be mounted on the pivotally movable portion.
REFERENCES:
patent: 4673956 (1987-06-01), Kobayashi
patent: 4739350 (1988-04-01), Arao
Aoki Hideo
Okamoto Keiji
Shimazaki Toshio
Takada Hiromi
Evans Arthur G.
Ricoh Company Limited
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