JPS6451837U - - Google Patents
Info
- Publication number
- JPS6451837U JPS6451837U JP14860787U JP14860787U JPS6451837U JP S6451837 U JPS6451837 U JP S6451837U JP 14860787 U JP14860787 U JP 14860787U JP 14860787 U JP14860787 U JP 14860787U JP S6451837 U JPS6451837 U JP S6451837U
- Authority
- JP
- Japan
- Prior art keywords
- knife edge
- optical disk
- laser beam
- reflector plate
- beam shape
- 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 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14860787U JPS6451837U (en]) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14860787U JPS6451837U (en]) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451837U true JPS6451837U (en]) | 1989-03-30 |
Family
ID=31420079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14860787U Pending JPS6451837U (en]) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451837U (en]) |
-
1987
- 1987-09-29 JP JP14860787U patent/JPS6451837U/ja active Pending