Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1982-09-17
1985-01-15
Goldberg, E. A.
Recorders
Markers and/or driving means therefor
With ink supply to marker
137807, 137828, G01D 1516
Patent
active
044941285
ABSTRACT:
An ink jet system using a single transducer chamber is disclosed which can produce a wide variation in visual print density (gray scale) without a reduction in print resolution. Vehicle is mixed with the ink during the actual jet printing process to produce the desired gray scale. The system is also readily adapted to produce multi-color prints.
REFERENCES:
patent: 3852773 (1974-12-01), Sicking
patent: 4068144 (1978-01-01), Toye
patent: 4109282 (1978-08-01), Robertson
patent: 4251824 (1981-02-01), Hara
patent: 4313684 (1982-02-01), Tazaki
patent: 4326205 (1982-04-01), Fischbeck
patent: 4376945 (1983-03-01), Hara
Fromm Jeffery B.
Goldberg E. A.
Hewlett--Packard Company
Reinhart Mark
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