Ink-jet recording apparatus

Details Ink-jet recording apparatus Ink-jet recording apparatus

Filed on

1986-10-17

Date issued

1988-09-20

Examiner

Leung, Philip H.

Patent Class

Recorders

SubClass

Markers and/or driving means therefor

SubSubClass

With ink supply to marker

Other Related Categories

346 75, G01D 1518

Type

Patent

Status

active

Patent number

047729007

Description

ABSTRACT:
An ink-jet recording apparatus has a level gauge communicating with both an ink storage unit and the atmosphere in order to detect the amount of remaining recording ink in the ink storage unit, and a sealing device for shielding the interior of the level gauge from the atmosphere.

REFERENCES:
patent: 2157549 (1939-05-01), Lindenblad
patent: 3771568 (1973-11-01), Bischoff et al.
patent: 4314263 (1982-02-01), Carley
patent: 4342042 (1982-07-01), Cruz-Uribe et al.
patent: 4390922 (1983-06-01), Pelliccia
patent: 4551734 (1985-11-01), Causley et al.
patent: 4593294 (1986-06-01), Parisi

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