JPS63176930U - - Google Patents
Info
- Publication number
- JPS63176930U JPS63176930U JP6829487U JP6829487U JPS63176930U JP S63176930 U JPS63176930 U JP S63176930U JP 6829487 U JP6829487 U JP 6829487U JP 6829487 U JP6829487 U JP 6829487U JP S63176930 U JPS63176930 U JP S63176930U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- head device
- lens members
- beams
- parallel
- 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 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6829487U JPS63176930U (ko) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6829487U JPS63176930U (ko) | 1987-05-07 | 1987-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176930U true JPS63176930U (ko) | 1988-11-16 |
Family
ID=30907978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6829487U Pending JPS63176930U (ko) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176930U (ko) |
-
1987
- 1987-05-07 JP JP6829487U patent/JPS63176930U/ja active Pending