Recorders – Printing – dotting – or punching marker – Ink transfer support or moving means
Patent
1989-03-30
1990-10-09
Evans, Arthur G.
Recorders
Printing, dotting, or punching marker
Ink transfer support or moving means
346154, 364519, G01D 1500
Patent
active
049623940
ABSTRACT:
A toner density control device for an electrophotographic copier, facsimile apparatus, printer or similar image recorder of the type developing an electrostatic latent image formed on a photoconductive element, or image carrier, by using a developer in the form of a toner. The device includes a switch accessible for commanding a shift of an adjustable range of image density from a designed or standard range particular to the image recorder. The switch allows a person to select image density higher or lower than the standard adjustable range as desired.
REFERENCES:
patent: 4829336 (1989-05-01), Champion
Karasawa Kazunori
Koichi Yasushi
Sohmiya Norimasa
Evans Arthur G.
Ricoh & Company, Ltd.
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