Photocopying – Contact printing – Light boxes
Patent
1990-11-27
1992-11-17
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
355209, 340679, G03G 1500
Patent
active
051647672
ABSTRACT:
An image forming system includes an image forming apparatus, a determining device provided in the image forming apparatus for determining the states of the image forming apparatus, a generator provided in the image forming apparatus for generating a signal to be transmitted to the exterior of the image forming apparatus indicating the states of the image forming apparatus determined by the determining device, a plurality of receivers provided independently of the image forming apparatus each for receiving a signal generated by the generator, and a selector provided in the image forming apparatus for selecting at least one of the receivers to which the signal generated by the generator is to be transmitted in accordance with the determining of the determining device.
REFERENCES:
patent: 4167322 (1979-09-01), Yano et al.
patent: 4497032 (1985-01-01), Shinohara
patent: 4583834 (1986-04-01), Seko et al.
patent: 4682875 (1987-07-01), Suzuki
Canon Kabushiki Kaisha
Pendegrass Joan H.
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