JPH03102112U - - Google Patents
Info
- Publication number
- JPH03102112U JPH03102112U JP1037690U JP1037690U JPH03102112U JP H03102112 U JPH03102112 U JP H03102112U JP 1037690 U JP1037690 U JP 1037690U JP 1037690 U JP1037690 U JP 1037690U JP H03102112 U JPH03102112 U JP H03102112U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- vertical line
- spherical
- optical pickup
- convex portion
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1037690U JPH0643847Y2 (ja) | 1990-02-05 | 1990-02-05 | 光学式情報記録再生装置の対物レンズ傾角調整装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1037690U JPH0643847Y2 (ja) | 1990-02-05 | 1990-02-05 | 光学式情報記録再生装置の対物レンズ傾角調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03102112U true JPH03102112U (de) | 1991-10-24 |
JPH0643847Y2 JPH0643847Y2 (ja) | 1994-11-14 |
Family
ID=31513947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1037690U Expired - Fee Related JPH0643847Y2 (ja) | 1990-02-05 | 1990-02-05 | 光学式情報記録再生装置の対物レンズ傾角調整装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643847Y2 (de) |
-
1990
- 1990-02-05 JP JP1037690U patent/JPH0643847Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0643847Y2 (ja) | 1994-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |