Ink container with an inductive ink level sense

Details Ink container with an inductive ink level sense Ink container with an inductive ink level sense

1997-06-04

2000-12-26

Barlow, John

Incremental printing of symbolic information

Ink jet

Controller

347 86, B41J 2195, B41J 2175

Patent

active

061647438

ABSTRACT:
An ink container that includes a collapsible ink reservoir having first a side and a second side that are opposing, a first spiral conductive coil attached to the first side, a second spiral conductive coil attached to the second side, stiffeners disposed over the first and second coils, and a pressure vessel for pressurizing the outside of the ink reservoir.

REFERENCES:
patent: 4354382 (1982-10-01), Hagglund
patent: 4415886 (1983-11-01), Kyogoku et al.
patent: 4446562 (1984-05-01), Friedmann et al.
patent: 4568954 (1986-02-01), Rosback
patent: 4700754 (1987-10-01), Kringe
patent: 5051921 (1991-09-01), Paglione
patent: 5583545 (1996-12-01), Pawlowski, Jr. et al.
Patent Abstracts of Japan, vol. 013, No. 197 (P-868), May 11, 1989 & JP 01 018087 A, (Toshiba Corp.), Jan. 20, 1989.
Copy of EPO Search Report, dated Sep. 02, 1998, from application EP 98 10 3479.

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