Research Article
Haptic Stylus and Empirical Studies on Braille, Button, and Texture Display
Table 6
Experimental results for impact feedback (%).
| | Impact feedback | | 1.0 | 2.0 | 3.0 | 4.0 | 5.0 |
| | Group I | 1 | 85.0 | — | 5.0 | — | 10.0 | | 2 | 5.0 | 90.0 | 5.0 | — | — | | 3 | — | — | 85.0 | 10.0 | 5.0 | | 4 | — | 10.0 | 15.0 | 75.0 | — | | 5 | 7.5 | — | 10.0 | — | 82.5 |
| | Group II | 1 | 95.0 | 5.0 | — | — | — | | 2 | 5.0 | 85.0 | — | 5.0 | 5.0 | | 3 | 2.5 | 10.0 | 82.5 | 5.0 | — | | 4 | — | — | 5.0 | 85.0 | 10.0 | | 5 | — | 25.0 | 10.0 | 5.0 | 60.0 |
| | Group III | 1 | 55.0 | 25.0 | — | 15.0 | 5.0 | | 2 | 10.0 | 60.0 | 10.0 | 15.0 | 5.0 | | 3 | 10.0 | — | 70.0 | 10.0 | 10.0 | | 4 | 15.0 | 5.0 | 15.0 | 55.0 | 10.0 | | 5 | 5.0 | 5.0 | 15.0 | 10.0 | 65.0 |
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