JPS6316964Y2 - - Google Patents
Info
- Publication number
- JPS6316964Y2 JPS6316964Y2 JP18127581U JP18127581U JPS6316964Y2 JP S6316964 Y2 JPS6316964 Y2 JP S6316964Y2 JP 18127581 U JP18127581 U JP 18127581U JP 18127581 U JP18127581 U JP 18127581U JP S6316964 Y2 JPS6316964 Y2 JP S6316964Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens system
- sample
- light source
- point
- reflected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000007689 inspection Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 description 13
- 238000000691 measurement method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18127581U JPS5886509U (ja) | 1981-12-04 | 1981-12-04 | 表面検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18127581U JPS5886509U (ja) | 1981-12-04 | 1981-12-04 | 表面検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5886509U JPS5886509U (ja) | 1983-06-11 |
JPS6316964Y2 true JPS6316964Y2 (de) | 1988-05-13 |
Family
ID=29978606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18127581U Granted JPS5886509U (ja) | 1981-12-04 | 1981-12-04 | 表面検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5886509U (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3066816B1 (fr) * | 2017-05-24 | 2020-09-04 | Centre Nat Rech Scient | Dispositif optique de mesure de la courbure d'une surface reflechissante |
-
1981
- 1981-12-04 JP JP18127581U patent/JPS5886509U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5886509U (ja) | 1983-06-11 |
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