Thin type of ink jet cartridge

Details Thin type of ink jet cartridge Thin type of ink jet cartridge

1992-10-02

1996-05-28

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

220501, 220553, B41J 2175

Patent

active

055216242

ABSTRACT:
A thin type ink jet cartridge consists of a passageway for holding ink, a thin type ink holder made of transparent material for accommodating the passageway, a graded scale put on the thin type of ink holder to quantitatively check the volume of the ink held in the passageway, ribs for structurally reinforcing the thin type ink holder, nozzles for discharging the ink held in the passageway at a recording paper, a shutter for covering the shutter when the ink is not discharged from the nozzles, a protecting plate for protecting the recording paper from contact with the nozzles by surrounding the nozzles positioned at a concave portion surrounded by the protecting plate.

REFERENCES:
patent: 4646111 (1987-02-01), Shimosato et al.
patent: 5047790 (1991-09-01), Cowger et al.
patent: 5182581 (1993-01-01), Kashimura et al.

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