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"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 4875634 | Paper tape roll control unit An improved paper tape control unit is provided for use with calculators, adding machines and the like requiring use of paper tape in roll form. The paper tape control unit supplies the paper tape to the associated machine and provides automatic, intermit... | 10/24/1989 |
| 4857712 | Slip table with integrated slip guide An integrated slip guide member and slip table assembly for use with business machines. The slip table has a first and second groups of parallel grooves thereon which are spaced apart in parallel relationship. The slip guide member has first and second me... | 08/15/1989 |
| 4849612 | Apparatus for permitting viewing of a large number of entries printed on a sheet leaving a calculating machine An apparatus for permitting the viewing of a large number of entries permitted on a sheet leaving a calculating machine includes an elongate bar having a longitudinal track, a support plate having a lower end fitted in the track and an elongate fastening ... | 07/18/1989 |
| 4808800 | Printer-equipped electronic device An electronic printer calculator containing rolls of paper outside and inside the calculator and a printer for printing out data on either of the rolls of paper. The paper rolls can be set inside and outside the calculator main body, respectively. A passa... | 02/28/1989 |
| 4787567 | Apparatus for holding recording medium The invention relates to a recording medium holding apparatus to stably fix a recording medium onto which the recording is performed by a recording member by a holding member when the recording medium is used. When the recording medium is not used, the ho... | 11/29/1988 |
| 4700906 | Paper tape control unit An improved control unit is provided in the form of a compact and relatively simple add-on kit for use with calculators, adding machines and the like requiring use of paper tape in roll form. The paper tape control unit supplies the paper tape to the asso... | 10/20/1987 |
| 4582984 | Wire marker printer A wire marker printer is formed from a commercially available electronic calculator. The calculator having both computation and printing capabilities is modified to function as a wire marker printer. The computation capabilities are deactivated and the pa... | 04/15/1986 |
| 4494708 | Paper tape rewinding device The device includes a spool and a mounting structure for mounting the spool on a machine which uses paper tape. The mounting structure rotatably mounts the spool in a manner that the spool can rest on the paper tape roll of the machine and includes elemen... | 01/22/1985 |
| 4492345 | Paper roll rewinder There is provided an apparatus for allowing a paper tape to be unwound from a first roll by a printing unit, and for simultaneously rewinding the paper tape on a second roll. Each roll includes a hollow cylindrical core. The apparatus includes a low frict... | 01/08/1985 |
| 4448559 | Paper guide arrangement for printing apparatus A paper guide arrangement for printing apparatus, includes a platen, a paper supply guide, a paper discharge guide, and a paper supply drive roller disposed at the paper supply guide for rotation by a motor. A paper supply contact roller is movably suppor... | 05/15/1984 |
| 4409467 | Portable printing electronic calculator using multiple folded recording paper A compact portable printing electronic calculator comprises a holding section for receiving a recording paper tape which is multiple-folded in a large number of sheet forms and a printer set ahead of the recording paper tape outlet port of the holding sec... | 10/11/1983 |
