Device for sensing the remaining amount of copy paper

Details Device for sensing the remaining amount of copy paper Device for sensing the remaining amount of copy paper

1995-09-27

1997-12-23

Bollinger, David H.

Sheet feeding or delivering

Feeding

Separators

271145, 271162, B65H 708

Patent

active

057000034

ABSTRACT:
A sensing device for sensing a stored amount of paper sheets and displaying the sensed amount of paper sheets. The sensing device comprises: a variable resistor including a rotating unit and a first assembly unit for assembling an actuator in the rotating unit; the actuator including a second assembly unit assembled to the first assembly unit and a paper contacting unit contacted with the paper; and an elastic unit supplying an elastic force to the actuator so as to contact the paper contacting unit with the paper.

REFERENCES:
patent: 4566547 (1986-01-01), Furukawa
patent: 5177544 (1993-01-01), Kimura et al.
patent: 5347350 (1994-09-01), Nakahata et al.

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