| Inspection system for optical disk molding disk |
• |
Applicable to DVD, CD, MO, MD manufacturing, to check the surface completeness … scratch, foreign matter blister, cold-flow, silver, dust and crack,etc. |
• |
High accuracy and space/cost efficient model by a special laser application |
|
|
 |
• |
Checks the optical disk molding disk for both front and back surface |
• |
Possible to detect not only foreign matter,scratch and duct but also
Bubble, cold flow flatness which are beyond the capability of an advanced CCD camera |
• |
Speed : 2 seconds per piece |
• |
Image mapping (two-dimensional display ) is available. |
|
 |
| Image Mapping |
 |
A laser sensor signal is transformed into a two dimensional image to show what the defect is like.
The photo ( left ) shows a finger print, liner scratch, dent, burnt spot. |
| laser sensing head |
 |
| • |
Both lighting and sensor in one small head |
| • |
16 channel module head |
| • |
Spot measurement by a semiconductor laser ray |
|
Please fill in the blanks below and mail us for further details.
( The items with * shall be filled in as minimum. )
|
|
