JPH0296619U - - Google Patents
Info
- Publication number
- JPH0296619U JPH0296619U JP474089U JP474089U JPH0296619U JP H0296619 U JPH0296619 U JP H0296619U JP 474089 U JP474089 U JP 474089U JP 474089 U JP474089 U JP 474089U JP H0296619 U JPH0296619 U JP H0296619U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- pickup device
- optical pickup
- optical
- 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 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP474089U JPH0296619U (no) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP474089U JPH0296619U (no) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296619U true JPH0296619U (no) | 1990-08-01 |
Family
ID=31207520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP474089U Pending JPH0296619U (no) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296619U (no) |
-
1989
- 1989-01-19 JP JP474089U patent/JPH0296619U/ja active Pending
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