JPS6451836U - - Google Patents
Info
- Publication number
- JPS6451836U JPS6451836U JP14860687U JP14860687U JPS6451836U JP S6451836 U JPS6451836 U JP S6451836U JP 14860687 U JP14860687 U JP 14860687U JP 14860687 U JP14860687 U JP 14860687U JP S6451836 U JPS6451836 U JP S6451836U
- Authority
- JP
- Japan
- Prior art keywords
- knife edge
- laser beam
- beam shape
- objective lens
- measuring device
- 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
- 238000000034 method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14860687U JPS6451836U (fi) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14860687U JPS6451836U (fi) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451836U true JPS6451836U (fi) | 1989-03-30 |
Family
ID=31420077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14860687U Pending JPS6451836U (fi) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451836U (fi) |
-
1987
- 1987-09-29 JP JP14860687U patent/JPS6451836U/ja active Pending
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