Ink quantity detecting device and recording apparatus with the d

Details Ink quantity detecting device and recording apparatus with the d Ink quantity detecting device and recording apparatus with the d

1993-09-15

1994-05-24

Fuller, Benjamin R.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346140R, 400126, 73304R, G01D 900, G01D 1518, B41J 201, G01F 2300

Patent

active

053153170

ABSTRACT:
An ink quantity detecting device includes a plurality of ink chambers for containing inks, displacement members each provided for a corresponding one of the ink chambers and capable of being displaced in accordance with a quantity of a corresponding ink, a coupling member for coupling a plurality of displacement members, and a detecting unit for detecting displacement of at least one of the displacement members or the coupling member. The coupling member can be displaced in accordance with a quantity of at least one ink.

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patent: 4604633 (1986-08-01), Kimura et al.
patent: 4636814 (1987-01-01), Terasawa
patent: 4719475 (1988-01-01), Kiyohara
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.

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