Typewriting machines – Sheet or web – Including aligning of sheet edge prior to typing
Patent
1985-09-26
1987-08-04
Pearson, Charles A.
Typewriting machines
Sheet or web
Including aligning of sheet edge prior to typing
4005833, 400642, 4007092, 271227, B41J 1326
Patent
active
046842764
ABSTRACT:
A printer device for the individual feed of pre-printed sheets or tickets through a sheet guide channel to a printer platen of an associated printer comprises at least two sensors. The at least two sensors are connected to the inputs of a control processor which processes the electrical states of the sensors. The outputs LINE FEED and SELECT of this control processor are conducted to inputs of the SELECT and LINE FEED function input circuits of the associated printer. Commercially available printers can be converted into specialized printers for data recording or for filling in pre-printed forms without substantial modification by employing this device.
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patent: 4331328 (1982-05-01), Fasig
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Frei Urs
Richter Harald
Stait Donald
Contraves AG
Kleeman Werner W.
Pearson Charles A.
Wiecking David A.
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