US PATENT SUBCLASS 347 / 20
.~ Ejector mechanism (i.e., print head)

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

1  DF  INK JET {6}
20.~ Ejector mechanism (i.e., print head) {13}
21  DF  .~.~> With additional fluid
22  DF  .~.~> With cleaning or protector {11}
37  DF  .~.~> With means to scan fluid ejector relative to the receiving medium {2}
40  DF  .~.~> Array of ejectors {3}
44  DF  .~.~> Discharge means {3}
48  DF  .~.~> With plural transducers
49  DF  .~.~> Modular
50  DF  .~.~> Electrical connector means
51  DF  .~.~> Optical energy acting on fluid
52  DF  .~.~> Electron beam acting on fluid
53  DF  .~.~> Magnetic
54  DF  .~.~> Drop-on-demand {3}
73  DF  .~.~> Continuous stream (includes dispersion) {3}

DEFINITION

Classification: 347/20

Ejector mechanism (i.e., print head):

(under subclass 1) Subject matter wherein means are provided to eject or project a fluid* from a fluid* supply means to a receiving medium*.

(1) Note. This means generally includes a transducer* which converts the input signal into a force for aiding the ejection of the fluid*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9, for control* of the ejector*.