US PATENT SUBCLASS 347 / 52
.~.~ Electron beam acting on fluid

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

1  DF  INK JET {6}
20  DF  .~ Ejector mechanism (i.e., print head) {13}
52.~.~ Electron beam acting on fluid

DEFINITION

Classification: 347/52

Electron beam acting on fluid:

(under subclass 20) Subject matter wherein the ejector* mechanism includes a transducer* which enables a beam of electrons to interact with the fluid* in the ejection process.