JPH0412121U - - Google Patents
Info
- Publication number
- JPH0412121U JPH0412121U JP5095390U JP5095390U JPH0412121U JP H0412121 U JPH0412121 U JP H0412121U JP 5095390 U JP5095390 U JP 5095390U JP 5095390 U JP5095390 U JP 5095390U JP H0412121 U JPH0412121 U JP H0412121U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light beam
- light
- openings
- recording medium
- 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 11
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5095390U JPH0412121U (bg) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5095390U JPH0412121U (bg) | 1990-05-16 | 1990-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0412121U true JPH0412121U (bg) | 1992-01-31 |
Family
ID=31569951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5095390U Pending JPH0412121U (bg) | 1990-05-16 | 1990-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0412121U (bg) |
-
1990
- 1990-05-16 JP JP5095390U patent/JPH0412121U/ja active Pending