US PATENT SUBCLASS 400 / 579
.~ Including skew correction responsive to position of sheet or web


Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

578  DF  SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13}
579.~ Including skew correction responsive to position of sheet or web


DEFINITION

Classification: 400/579

Including skew correction responsive to position of sheet or web:

(under subclass 578) Subject matter wherein a piece of record-medium* is intended to be moved in a direction parallel to one of the side edges of the piece, the movement being caused by a record-medium feed means, and wherein the action of said feed means is regulated so that if there is a tendency for the record-medium to move sidewise or other than in the intended direction, the feed means will be adjusted to overcome the tendency, the adjustment being made as a result of a sensing of the tendency toward sidewise movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

619+, for a means for positioning the side edge of a web.