Advantech IDS31-190, Руководство пользователя

Страница: 12 / 21

Model :
IDS31-190-P35DVA1E
Rev. No : Ver. 0.90 Date :21/APR/2015 Page
12
of 2
1
Preliminary
3.3 LCD visual inspection
[unit : mm]
Item Standard Inspection equipment
Dot
(Bright & Dark)
Random N≤ 8
* PC for inspection
* Pattern generator
* Lupe : ×10
* N-test program
* ND Filter
2 adjacent N≤ 4 (Note 1)
3 adjacent or more N≤ 2
Total N≤ 12
Mura(Note 4) Judged by 2% ND filter in gray pattern
Line defect Not allowed
* D : Diameter, W : Width, L : Length, N : Count
Note (1) Two dot adjacent
Note (4) The inspection method of ND filter – holding ND filter in front of the panel around
1cm
and examine the panel from 35±5cm in the front view for 3 seconds.
3.4 Touch glass & LCD Panel visual inspection
[unit ; mm]
Item Defect size
Q’ty
Inspection equipment
Circular defect
D<2.0 Ignore
* Visual
* Lupe ;
×
10
D≥2.0
0
Liner defect
(Scratch,Foreign
object)
W<0.5, L<15 Ignore
W≥0.5, L≥15
0
*out-of-box cosmetic criteria within the viewing area while the touch sensor is on the
display and while running the “Colors” program
* Inspection method
- Position front of touch screen 50cm form your eye.
- Inspection for 15seconds.
- Use one of the following patterns to aid eye.