JPH0320025U - - Google Patents
Info
- Publication number
- JPH0320025U JPH0320025U JP7561089U JP7561089U JPH0320025U JP H0320025 U JPH0320025 U JP H0320025U JP 7561089 U JP7561089 U JP 7561089U JP 7561089 U JP7561089 U JP 7561089U JP H0320025 U JPH0320025 U JP H0320025U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- pulse width
- optical pickup
- pickup
- scans
- 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 3
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075610U JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075610U JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320025U true JPH0320025U (sv) | 1991-02-27 |
| JPH0633535Y2 JPH0633535Y2 (ja) | 1994-08-31 |
Family
ID=31616333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075610U Expired - Lifetime JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633535Y2 (sv) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01192021A (ja) * | 1988-01-28 | 1989-08-02 | Mitsubishi Electric Corp | 焦点自動引込装置 |
-
1989
- 1989-06-29 JP JP1989075610U patent/JPH0633535Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01192021A (ja) * | 1988-01-28 | 1989-08-02 | Mitsubishi Electric Corp | 焦点自動引込装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633535Y2 (ja) | 1994-08-31 |
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