| 发明名称 |
Surface inspection method for detecting surface defects and/or charting the surface topography |
| 摘要 |
The apparatus to examine a metal strip with a mirror finish, to detect surface faults and/or measure the surface topography, has a camera focused at the surface of a patterned shrouding which takes reflected light from the moving strip. The pattern is projected on to the shrouding surface. |
| 申请公布号 |
EP2031348(B1) |
申请公布日期 |
2014.09.10 |
| 申请号 |
EP20080012399 |
申请日期 |
2008.07.09 |
| 申请人 |
VDEH-BETRIEBSFORSCHUNGSINSTITUT GMBH |
发明人 |
KRAMBEER, HAGEN;MÜLLER, ULRICH DR.;COEN, GÜNTHER DR.;POLZER, JAN DR. |
| 分类号 |
G01B11/25;B21B38/02;G01B11/30;G01M11/00 |
主分类号 |
G01B11/25 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
