JPH025112U - - Google Patents
Info
- Publication number
- JPH025112U JPH025112U JP8125688U JP8125688U JPH025112U JP H025112 U JPH025112 U JP H025112U JP 8125688 U JP8125688 U JP 8125688U JP 8125688 U JP8125688 U JP 8125688U JP H025112 U JPH025112 U JP H025112U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- optical head
- diffraction grating
- pinhole
- optical
- 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 6
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8125688U JPH025112U (ko) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8125688U JPH025112U (ko) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025112U true JPH025112U (ko) | 1990-01-12 |
Family
ID=31306043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8125688U Pending JPH025112U (ko) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025112U (ko) |
-
1988
- 1988-06-20 JP JP8125688U patent/JPH025112U/ja active Pending
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