JPS6118812B2 - - Google Patents
Info
- Publication number
- JPS6118812B2 JPS6118812B2 JP53126240A JP12624078A JPS6118812B2 JP S6118812 B2 JPS6118812 B2 JP S6118812B2 JP 53126240 A JP53126240 A JP 53126240A JP 12624078 A JP12624078 A JP 12624078A JP S6118812 B2 JPS6118812 B2 JP S6118812B2
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- optical detection
- directions
- voice coil
- drive
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12624078A JPS5555444A (en) | 1978-10-16 | 1978-10-16 | Optical pickup |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12624078A JPS5555444A (en) | 1978-10-16 | 1978-10-16 | Optical pickup |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5555444A JPS5555444A (en) | 1980-04-23 |
JPS6118812B2 true JPS6118812B2 (es) | 1986-05-14 |
Family
ID=14930252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12624078A Granted JPS5555444A (en) | 1978-10-16 | 1978-10-16 | Optical pickup |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5555444A (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5694311A (en) * | 1979-12-28 | 1981-07-30 | Olympus Optical Co Ltd | Objective lens driving device |
JPS5763325U (es) * | 1980-09-30 | 1982-04-15 | ||
JPS5763323U (es) * | 1980-09-30 | 1982-04-15 | ||
JPS5763324U (es) * | 1980-09-30 | 1982-04-15 | ||
JPS615625Y2 (es) * | 1980-10-17 | 1986-02-20 | ||
JPS57129238U (es) * | 1981-02-06 | 1982-08-12 | ||
JPS57158043A (en) * | 1981-03-26 | 1982-09-29 | Mitsubishi Precision Co Ltd | Optical reader |
JPS5853034A (ja) * | 1981-09-26 | 1983-03-29 | Foster Denki Kk | 光学系駆動装置 |
JPS58163058U (ja) * | 1982-04-22 | 1983-10-29 | 赤井電機株式会社 | アクチユエ−タの弾性支持体 |
JPS58173034U (ja) * | 1982-05-13 | 1983-11-18 | ティアック株式会社 | 集光レンズ駆動装置 |
JPS63288431A (ja) * | 1988-03-26 | 1988-11-25 | Mitsubishi Precision Co Ltd | 光学式読取装置 |
JP2524977Y2 (ja) * | 1990-01-12 | 1997-02-05 | 日立造船株式会社 | 光偏向装置 |
JPH03141042A (ja) * | 1990-09-18 | 1991-06-17 | Sony Corp | 光学ディスクプレーヤ |
-
1978
- 1978-10-16 JP JP12624078A patent/JPS5555444A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5555444A (en) | 1980-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6118812B2 (es) | ||
US20070011694A1 (en) | Optical head device and optical recording/reproducing apparatus utilizing the same | |
JPH03237628A (ja) | 情報記録再生装置の光学部駆動装置 | |
JPS58182140A (ja) | 対物レンズ駆動装置 | |
JPH0521701Y2 (es) | ||
JPS6120058B2 (es) | ||
JPH05128559A (ja) | 対物レンズ駆動装置 | |
JPH0514335Y2 (es) | ||
JPS6076039A (ja) | 対物レンズ駆動装置 | |
JPS6185639A (ja) | 光学ヘツド装置 | |
JP2595712B2 (ja) | 光学的記録再生装置 | |
JPH04351722A (ja) | 光学式ピックアップのアクチュエータ | |
JP3662358B2 (ja) | 対物レンズ駆動装置 | |
JPH0413233A (ja) | 光ヘッド | |
JPH01256033A (ja) | 光学ヘッド用アクチュエータ | |
JPS5832237A (ja) | 光学ピツクアツプ装置 | |
JP2897090B2 (ja) | 対物レンズ駆動装置 | |
JPS624908Y2 (es) | ||
JPH0413232A (ja) | 光ヘッド | |
JPS59223946A (ja) | 対物レンズ駆動装置 | |
JPH04313824A (ja) | 光学式情報読取装置におけるレンズ駆動装置 | |
JPS61115247A (ja) | 対物レンズ駆動装置 | |
JPS6127809B2 (es) | ||
JPS6141043Y2 (es) | ||
JPH0313863Y2 (es) |