Control card receiving and sensing assembly
US4046994A · kind A · utility
8Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1975 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Nov 12, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/0047
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Control card receiving and sensing assembly including a fixed base plate, a generally U-shaped cover member mounted thereon and card entry defining means of a character such as to permit card insertion therebetween and removal therefrom only under conditions where essentially zero force is exerted on the card control surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.