BS IEC 62908-12-20:2019
$102.76
Touch and interactive displays – Measurement methods of touch displays. Multi-touch performance
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 22 |
This part of IEC 62908 specifies the standard measuring conditions and measurement methods for the multi-touch performance of a touch sensor module. This document is applicable to touch sensor modules, where the structural relationship between the touch sensor, touch controller, touch sensor module, display panel, touch display panel, and touch display module is defined in IEC 62908-1-2.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 4 | CONTENTS |
| 6 | FOREWORD |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions 4 Standard measuring conditions 4.1 Standard environmental conditions |
| 9 | 4.2 Measuring equipment 4.3 Test bar 4.4 Test bar position Figures Figure 1 – Composition of measuring equipment Figure 2 – Examples of test bars |
| 10 | 5 Touch performance measuring methods 5.1 Multi-touch support 5.1.1 Purpose 5.1.2 Test procedure 5.1.3 Report 5.2 Adjacent touch distance 5.2.1 Purpose Figure 3 – Location of edge area and centre area |
| 11 | 5.2.2 Test procedure 5.2.3 Report 5.3 Adjacent touch accuracy 5.3.1 Purpose Figure 4 – Example of adjacent touch distance |
| 12 | 5.3.2 Test procedure 5.3.3 Report 5.4 Rotation 5.4.1 Purpose 5.4.2 Test procedure Figure 5 – Example of adjacent test bars on the X axis |
| 13 | Figure 6 – Example of full circular rotation Figure 7 – Position of the centre of rotation |
| 15 | 5.4.3 Report |
| 16 | 5.5 Pinch motion drifting 5.5.1 Purpose 5.5.2 Test procedure Figure 8 – Definition of Rmin, Rref and Rmax |
| 17 | Figure 9 – Start points of test bars |
| 18 | 5.5.3 Report 5.6 Multi-touch sliding 5.6.1 Purpose 5.6.2 Test procedure Figure 10 – Example of pinch motion drifting in the horizontal direction |
| 19 | 5.6.3 Report 5.7 Multi-touch crosstalk 5.7.1 Purpose 5.7.2 Test procedure Figure 11 – Example of the multi-touch slide of three test bars in the vertical direction |
| 20 | 5.7.3 Report 5.8 Fast tap 5.8.1 Purpose 5.8.2 Test procedure Figure 12 – Example of multi-touch crosstalk in the horizontal direction |
| 21 | 5.8.3 Report Figure 13 – Example of fast tap |
