Touch system coordinates input apparatus
US4550384A · kind A · utility
26Cited by
4References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Oct 29, 1985 |
| Priority date | — |
| Expiry date | Sep 30, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/052
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An economical touch system coordinates input apparatus having high mechanical strength is disclosed. The coordinates input apparatus comprises a panel to which a push force is to be applied, a plurality of straining portions where component forces of the push force applied to the panel develop, detectors for detecting the strain developing at the straining portions, respectively, and calculation means for calculating the push point on the panel by means of the outputs of the detectors, wherein the panel is integral with the straining portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.