Image forming apparatus

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

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Details

355 14SH, G03G 1500, G03G 2100

Patent

active

046079459

ABSTRACT:
An image forming apparatus includes a document unit having a document table on which a document is placed and is reciprocated, a photoconductive drum, an exposure unit for exposing the photoconductive drum in order to form a latent image of a document placed on the document table on the photoconductive drum, a developing device for developing the latent image formed on the photoconductive drum into a toner image, a fusing unit for fixing the toner image to a paper sheet and a paper measuring device for measuring the size of the first copying paper sheet sequentially and continuously fed from a paper feeding unit, so that for the following paper sheets, a moving distance of the document unit is determined in correspondence with the measured paper size.

REFERENCES:
patent: 4236808 (1980-12-01), Tusso et al.
patent: 4366219 (1982-12-01), Beery
patent: 4420246 (1983-12-01), Nonaka et al.
patent: 4461564 (1984-07-01), Ikenoue

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