JPS6273254U - - Google Patents
Info
- Publication number
- JPS6273254U JPS6273254U JP16721685U JP16721685U JPS6273254U JP S6273254 U JPS6273254 U JP S6273254U JP 16721685 U JP16721685 U JP 16721685U JP 16721685 U JP16721685 U JP 16721685U JP S6273254 U JPS6273254 U JP S6273254U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- image
- detects
- interval
- striped
- 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.)
- Pending
Links
- 230000007547 defect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 10
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram 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 |
---|---|---|---|
JP16721685U JPS6273254U (de) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16721685U JPS6273254U (de) | 1985-10-28 | 1985-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6273254U true JPS6273254U (de) | 1987-05-11 |
Family
ID=31098939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16721685U Pending JPS6273254U (de) | 1985-10-28 | 1985-10-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6273254U (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231764A (en) * | 1975-05-09 | 1977-03-10 | Rolls Royce | Apparatus for and method of measuring surface shape |
JPS58122409A (ja) * | 1981-10-09 | 1983-07-21 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | 光セクシヨニング法 |
JPS60207005A (ja) * | 1984-03-31 | 1985-10-18 | Shimizu Constr Co Ltd | 平面度測定方法 |
-
1985
- 1985-10-28 JP JP16721685U patent/JPS6273254U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231764A (en) * | 1975-05-09 | 1977-03-10 | Rolls Royce | Apparatus for and method of measuring surface shape |
JPS58122409A (ja) * | 1981-10-09 | 1983-07-21 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | 光セクシヨニング法 |
JPS60207005A (ja) * | 1984-03-31 | 1985-10-18 | Shimizu Constr Co Ltd | 平面度測定方法 |
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