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| Number | Title | Issue Date |
| 5399037 | Force transferring magnetic actuator apparatus and method A magnetic actuator apparatus which transfers a magnetic force produced by a solenoid to a movable arm. The arm is movable between an engaged position spaced away from the solenoid and a solenoid position abutting the solenoid. The arm has a bore formed t... | 03/21/1995 |
| 4958949 | Drive element for platens of typewriters or similar office machines The present invention relates to a drive element of typewriters or similar office machines where the movement of the platen is derived from the movement of the carriage. In the past numerous drive elements have been required in devices of this type, which... | 09/25/1990 |
| 4663982 | Governor device for printer In a governor device for a printer including a driving wheel rotating for a predetermined amount by means of urging force by a urging spring to feed paper and engaging with a stopper to stop at this position and a governor gear train consisting of a speed... | 05/12/1987 |
| 4573814 | Dot matrix printer The dot printer, which is of small dimensions, is used with desk top computers or as a peripheral unit with small processors. The printer writes in the serial-parallel mode by means of a thermal head (26) on a paper tape (16) wound on a writing platen (10... | 03/04/1986 |
| 4367964 | Serial impact calculator printer with dual feed and validation mechanism A printer having a movable print head for printing on a first record medium fed by one feed mechanism also contains a second feed mechanism capable of performing line-by-line feeding of a separate record medium across the print head independently of the m... | 01/11/1983 |
