Incremental printing of symbolic information – Ink jet – Ejector mechanism
Patent
1997-09-10
2000-01-25
Le, N.
Incremental printing of symbolic information
Ink jet
Ejector mechanism
347 29, 347 22, B41J 2165
Patent
active
06017109&
ABSTRACT:
An ink jet apparatus includes an ink jet head, capping element and sucking element. The ink jet head includes a plurality of ink discharge openings each adapted to discharge ink therefrom and a common ink chamber communicated with the ink discharge openings for seeding ink to the ink discharge openings via an ink feeding port. The capping element serves as an element for covering the ink discharge openings of the ink jet head therewith and includes an ink suction port. In addition, the sucking element serves as an element for sucking ink from the ink discharge openings of the ink jet head via the ink suction port. The ink suction port is located at a position apart from a position opposing the ink feeding port of the ink jet head.
REFERENCES:
patent: 4586058 (1986-04-01), Yamazaki et al.
patent: 4947191 (1990-08-01), Nozawa et al.
patent: 5040000 (1991-08-01), Yokoi
patent: 5210550 (1993-05-01), Fisher et al.
Canon Kabushiki Kaisha
Le N.
Tran Thien
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