JPS6186823U - - Google Patents
Info
- Publication number
- JPS6186823U JPS6186823U JP17061384U JP17061384U JPS6186823U JP S6186823 U JPS6186823 U JP S6186823U JP 17061384 U JP17061384 U JP 17061384U JP 17061384 U JP17061384 U JP 17061384U JP S6186823 U JPS6186823 U JP S6186823U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- focusing
- tracking
- tracking coil
- focusing coil
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984170613U JPH0419615Y2 (de) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984170613U JPH0419615Y2 (de) | 1984-11-09 | 1984-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6186823U true JPS6186823U (de) | 1986-06-06 |
JPH0419615Y2 JPH0419615Y2 (de) | 1992-05-06 |
Family
ID=30728321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984170613U Expired JPH0419615Y2 (de) | 1984-11-09 | 1984-11-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0419615Y2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62202626U (de) * | 1986-06-13 | 1987-12-24 | ||
JPH01143029A (ja) * | 1987-11-30 | 1989-06-05 | Toshiba Corp | 対物レンズ駆動装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255423A (en) * | 1975-10-31 | 1977-05-06 | Olympus Optical Co Ltd | Information detection head of information reader |
JPS5864649A (ja) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS59130236U (ja) * | 1983-02-17 | 1984-09-01 | 赤井電機株式会社 | 光ピツクアツプのアクチユエ−タ |
JPS59221839A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光デイスクプレ−ヤの対物レンズ保持装置 |
JPS59221840A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光デイスクプレ−ヤの対物レンズ駆動装置 |
-
1984
- 1984-11-09 JP JP1984170613U patent/JPH0419615Y2/ja not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255423A (en) * | 1975-10-31 | 1977-05-06 | Olympus Optical Co Ltd | Information detection head of information reader |
JPS5864649A (ja) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPS59130236U (ja) * | 1983-02-17 | 1984-09-01 | 赤井電機株式会社 | 光ピツクアツプのアクチユエ−タ |
JPS59221839A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光デイスクプレ−ヤの対物レンズ保持装置 |
JPS59221840A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光デイスクプレ−ヤの対物レンズ駆動装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62202626U (de) * | 1986-06-13 | 1987-12-24 | ||
JPH01143029A (ja) * | 1987-11-30 | 1989-06-05 | Toshiba Corp | 対物レンズ駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0419615Y2 (de) | 1992-05-06 |
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