JPS63159712U - - Google Patents
Info
- Publication number
- JPS63159712U JPS63159712U JP5333387U JP5333387U JPS63159712U JP S63159712 U JPS63159712 U JP S63159712U JP 5333387 U JP5333387 U JP 5333387U JP 5333387 U JP5333387 U JP 5333387U JP S63159712 U JPS63159712 U JP S63159712U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- amount
- lens
- condenser lens
- displacement
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5333387U JPS63159712U (ko) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5333387U JPS63159712U (ko) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159712U true JPS63159712U (ko) | 1988-10-19 |
Family
ID=30879298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5333387U Pending JPS63159712U (ko) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159712U (ko) |
-
1987
- 1987-04-08 JP JP5333387U patent/JPS63159712U/ja active Pending
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