JPH0656663B1 - - Google Patents
Info
- Publication number
- JPH0656663B1 JPH0656663B1 JP63508640A JP50864088A JPH0656663B1 JP H0656663 B1 JPH0656663 B1 JP H0656663B1 JP 63508640 A JP63508640 A JP 63508640A JP 50864088 A JP50864088 A JP 50864088A JP H0656663 B1 JPH0656663 B1 JP H0656663B1
- Authority
- JP
- Japan
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-508640A JPH0656663B2 (ja) | 1987-10-28 | 1988-10-27 | 光学ヘッド |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-270316 | 1987-10-28 | ||
| JP27031687 | 1987-10-28 | ||
| JP63-15852 | 1988-01-28 | ||
| JP63-15851 | 1988-01-28 | ||
| JP1585288 | 1988-01-28 | ||
| JP1585188 | 1988-01-28 | ||
| JP63-508640A JPH0656663B2 (ja) | 1987-10-28 | 1988-10-27 | 光学ヘッド |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO1989004042A1 JPWO1989004042A1 (ja) | 1989-11-02 |
| JPH0656663B1 true JPH0656663B1 (cs) | 1994-07-27 |
| JPH0656663B2 JPH0656663B2 (ja) | 1994-07-27 |
Family
ID=27456461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63-508640A Expired - Lifetime JPH0656663B2 (ja) | 1987-10-28 | 1988-10-27 | 光学ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0656663B2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147507A (en) * | 1977-05-27 | 1978-12-22 | Nippon Telegr & Teleph Corp <Ntt> | Focus position controller |
| JPS61137237A (ja) * | 1984-12-10 | 1986-06-24 | Canon Inc | 光学系駆動装置 |
-
1988
- 1988-10-27 JP JP63-508640A patent/JPH0656663B2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147507A (en) * | 1977-05-27 | 1978-12-22 | Nippon Telegr & Teleph Corp <Ntt> | Focus position controller |
| JPS61137237A (ja) * | 1984-12-10 | 1986-06-24 | Canon Inc | 光学系駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0656663B2 (ja) | 1994-07-27 |