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US 4,507,001 AGranted
Print wheel mounting
AssigneeXerox Corporation
InventorEgon S. Babler
Life of this patent
Estimating the term…
Abstract
An impact printer of the type wherein a print wheel is rotated to a print position by a motor, and printing is caused by impacting a particular character on the print wheel by a print hammer. The present impact printer has the print wheel drive means and the print hammer mechanism located on opposite faces of the print wheel, which greatly facilitates removal and insertion of print wheels in the printer.
Claims3
A mounting and drive apparatus for an impact printer print wheel which comprises:
- (a) print wheel drive means for releasably engaging a print wheel, said drive means including a drive means flange;
- (b) hammer means positioned such that, when activated, the hammer means will cause preselected type characters on the print wheel to move toward a platen;
- (c) a print wheel gate pivotably mounted on said drive means flange such that a print wheel contained in said print wheel gate can be pivoted with said print wheel gate from a load/unload position to a print wheel drive position where a face of the print wheel is releasably, driveably engaged with said print wheel drive means,
- said print wheel gate being positioned between said print wheel drive means and said hammer means, said drive means being located on the same side of said print wheel gate means as the platen, and said hammer means is connected to said print wheel gate means for pivotal motion therewith.
1 more element
Dependencies are inferred from the claim text.