JPS6415117U - - Google Patents
Info
- Publication number
- JPS6415117U JPS6415117U JP10864587U JP10864587U JPS6415117U JP S6415117 U JPS6415117 U JP S6415117U JP 10864587 U JP10864587 U JP 10864587U JP 10864587 U JP10864587 U JP 10864587U JP S6415117 U JPS6415117 U JP S6415117U
- Authority
- JP
- Japan
- Prior art keywords
- light amount
- light
- slit plate
- rotation angle
- light emitting
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10864587U JPS6415117U (en:Method) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10864587U JPS6415117U (en:Method) | 1987-07-15 | 1987-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415117U true JPS6415117U (en:Method) | 1989-01-25 |
Family
ID=31344173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10864587U Pending JPS6415117U (en:Method) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415117U (en:Method) |
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1987
- 1987-07-15 JP JP10864587U patent/JPS6415117U/ja active Pending