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| Number | Title | Issue Date |
| 4131840 | Circuit arrangement for setting a rotatable type carrier over the shortest path of rotation A circuit arrangement is provided for setting a type carrier, having character types arranged on the periphery thereof, from a present setting position to a new setting position over the shortest path of rotation, via a stepping motor, by means of pulse t... | 12/26/1978 |
| 4039067 | Character printing device A printing device employs a printing drum on the peripheral wall of which a plurality of character type are arranged in the axial direction and in the circumferential direction. The axial movement and rotation of the drum are independently controlled by c... | 08/02/1977 |
| 3957151 | Character printing device A printing device employs a printing drum on the peripheral wall of which a plurality of character types are arranged in the axial direction and in the circumferential direction. The axial movement and rotation of the drum are independently controlled by ... | 05/18/1976 |
