Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1989-01-17
1989-09-12
Hartary, Joseph W.
Recorders
Markers and/or driving means therefor
With ink supply to marker
346 11, 400126, G01D 1516, B41J 304
Patent
active
048664626
ABSTRACT:
A liquid jet apparatus comprises a recording head including a plurality of discharge ports for discharging the liquid therethrough, and a plurality of energy generating units respectively arranged correspondingly to the plural discharge ports for generating energy used for discharging the liquid. A driving unit is provided for driving the energy generating unit and has at least two selectable maximum driving frequencies, the driving unit being able to drive each energy generating unit at the maximum driving frequency. A drive control unit selects a maximum driving frequency from the selectable maximum frequencies.
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Canon Kabushiki Kaisha
Hartary Joseph W.
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