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"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7334890 | Recording apparatus In second transport means (12), nipping pressure of each of outermost star wheels (6a), (6e) located at opposite ends in the primary scanning direction is set higher than that of each of star wheels (6b) to (6 | 02/26/2008 |
| 6644875 | Printing device Before stopper members (25) of a skew correcting mechanism (10) are evacuated from a sheet conveyor path, sheet conveyor roller pairs (8) rotate a set angle in a direction opposite to the sheet feeding direction such that a sheet is separated from the sto... | 11/11/2003 |
| 4830527 | Printer with improved pinch roller actuating mechanism A printer includes a stationary paper chute extending along the outer peripheral surface of a platen over a limited angular extent thereof so as to define therebetween a paper feed passage, the paper chute having an opening through which a pinch roller is... | 05/16/1989 |
| 4721402 | Paper feed mechanism including lower pinch rollers A paper feed mechanism comprises first and second support plates for supporting a paper feed roller and a rotary shaft for bringing a pinch roller into contact with and away from the paper feed roller. The rotary shaft extends through the first support pl... | 01/26/1988 |
| 4527922 | Feed roller device of typewriter A feed roller device of a typewriter used for reliably urging a sheet of paper to be printed against a platen. In this feed roller device, a pair of feed roller assemblies are parallelly arranged in parallel to the axial line of the platen and rocking lev... | 07/09/1985 |
| 4042091 | Record material feed apparatus Record material feed apparatus for use with a printing machine of the type including a platen, means for rotating the platen about its axis, at least one roller, a lever capable of manual movement between first and second positions, and means coupled betw... | 08/16/1977 |
| 4034842 | Arrangement for driving a printing head along a printing line An arrangement for driving a printing head along a printing line of a recording medium comprises a reversible direct-current electric motor which is coupled to the head for moving the latter forwards and backwards along the printing line. The head prints ... | 07/12/1977 |
