Electrostatic recording apparatus

Details Electrostatic recording apparatus Electrostatic recording apparatus

1987-09-01

1989-10-17

Evans, Arthur G.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

3461531, 346160, G01D 1500

Patent

active

048750638

ABSTRACT:
A laser printer or like electrostatic recording apparatus of the type developing an electrostatic latent image provided on a photoconductive drum by toner which is conveyed by a developing roller. Various devices of the apparatus including the photoconductive drum and developing roller are separated into an upper and a lower unit which are openable away from each other. A photoconductive drum assembly including the photoconductive element and a developing assembly including the developing roller are individually detachable from a body of the apparatus. Various measures are taken to enhance stable and safe operation, miniaturization, easy maintenance, operability, service life, and image quality.

REFERENCES:
patent: 3966316 (1976-06-01), Pfeifer et al.
patent: 3985436 (1976-10-01), Tanaka et al.
patent: 4236807 (1980-12-01), Kuehnle
patent: 4538896 (1985-09-01), Tajima et al.
patent: 4609276 (1986-09-01), Mitzutani et al.
patent: 4710016 (1987-12-01), Waatanabe

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