|4427314||Speed controlled printer|
A manually operated dot printer designed for use in a pocket-sized calculator or a small-sized electronic device includes a printing head which is manually driven across the dot printer paper in one direction to store energy in springs. The springs return...
|4244291||Printer with a fixed and an axially movable character ring|
A serial printer includes two character rings having raised characters disposed therearound. Both rings rotate on a common axis for selection of characters for printing. One character ring is laterally fixed relative to the common axis; the other characte...
A miniature printer especially suitable for use in a small calculator or the like, utilizes the energy released from a spring storage means to power the printing, paper feeding, and inking operations. The energy is stored by the spring from either manual ...