Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1991-07-10
1993-01-26
Hartary, Joseph W.
Recorders
Markers and/or driving means therefor
With ink supply to marker
B41J 2175, B41J 205
Patent
active
051825791
ABSTRACT:
An ink tank having an ink storing portion encases an ink-absorbent member for holding ink. The ink-absorbent member comprises a porous material having therein compressed open cells. The compression ratio r.sub.1 of an apparent volume V.sub.1 before compression to an apparent volume V.sub.2 after compression (r.sub.1 =V.sub.1 /V.sub.2) and the cell number p represented by number of cells per inch in the state of V.sub.1 satisfy the relation (I) below, and p being not more than 60.
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Abe Tsutomu
Aoki Makoto
Arashima Teruo
Haruta Masahiro
Higuma Masahiko
Canon Kabushiki Kaisha
Hartary Joseph W.
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