JPS645222U - - Google Patents
Info
- Publication number
- JPS645222U JPS645222U JP9813787U JP9813787U JPS645222U JP S645222 U JPS645222 U JP S645222U JP 9813787 U JP9813787 U JP 9813787U JP 9813787 U JP9813787 U JP 9813787U JP S645222 U JPS645222 U JP S645222U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- optical
- function section
- beam splitter
- optical member
- 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 12
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9813787U JPS645222U (it) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9813787U JPS645222U (it) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645222U true JPS645222U (it) | 1989-01-12 |
Family
ID=31324132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9813787U Pending JPS645222U (it) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645222U (it) |
-
1987
- 1987-06-26 JP JP9813787U patent/JPS645222U/ja active Pending