Combined alarm display and numerical display for electrophotogra

Details Combined alarm display and numerical display for electrophotogra Combined alarm display and numerical display for electrophotogra

1984-07-03

1987-08-25

Grimley, Arthur T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 14SH, 340715, 340784, 340286M, G03G 1500

Patent

active

046889299

ABSTRACT:
An electrophotographic copying machine includes a control circuit, a combined display responsive to the control circuit for showing the number of one or more copied papers, and the position of any paper jam or the operation condition. The combined display utilizes figure segments illuminated to form any figure, silhouette segments of the figure segments illuminated to provide a silhouette of the copying machine, and position marks illuminated to indicate the position of trouble in the machine and its operation conditions.

REFERENCES:
patent: 4163230 (1979-07-01), Konii
patent: 4176941 (1979-12-01), Breitnkam et al.
patent: 4184319 (1980-01-01), Kumata
patent: 4323893 (1982-04-01), Ypsilantis et al.
patent: 4390872 (1983-06-01), Murakami et al.
patent: 4442424 (1984-04-01), Shirasaki et al.
patent: 4458243 (1984-07-01), Sado et al.
patent: 4475806 (1984-10-01), Daughton et al.
patent: 4501485 (1985-02-01), Tsudaka
patent: 4503407 (1985-03-01), Ogura

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