JPS61174025U - - Google Patents
Info
- Publication number
- JPS61174025U JPS61174025U JP5750585U JP5750585U JPS61174025U JP S61174025 U JPS61174025 U JP S61174025U JP 5750585 U JP5750585 U JP 5750585U JP 5750585 U JP5750585 U JP 5750585U JP S61174025 U JPS61174025 U JP S61174025U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- radial
- light receiving
- vertical direction
- displacement
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5750585U JPS61174025U (cs) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5750585U JPS61174025U (cs) | 1985-04-19 | 1985-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174025U true JPS61174025U (cs) | 1986-10-29 |
Family
ID=30582098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5750585U Pending JPS61174025U (cs) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174025U (cs) |
-
1985
- 1985-04-19 JP JP5750585U patent/JPS61174025U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59168835U (ja) | 光学式記録情報読取装置 | |
| JPS61174025U (cs) | ||
| JPS6120663Y2 (cs) | ||
| JPH0214011Y2 (cs) | ||
| JPS632219U (cs) | ||
| JPH0426975Y2 (cs) | ||
| JP2805651B2 (ja) | 対物レンズ駆動装置 | |
| JPH0280312U (cs) | ||
| JPS6316004Y2 (cs) | ||
| JPS6229634U (cs) | ||
| JPS6112596Y2 (cs) | ||
| JPH0272414U (cs) | ||
| JPH0366028U (cs) | ||
| JPH01146315U (cs) | ||
| JPH0314718U (cs) | ||
| JPS58183639U (ja) | 光ピツクアツプのトラツキングエラ−信号検出装置 | |
| JPS6412219U (cs) | ||
| JPH02154330A (ja) | 光学式ピックアップ | |
| JPS603928U (ja) | 光学式ピツクアツプ | |
| JPS6399318U (cs) | ||
| JPS6098123U (ja) | 光学ピツクアツプ装置 | |
| JPH0619918B2 (ja) | 信号ピツクアツプ装置 | |
| JPH0197419U (cs) | ||
| JPS6456017U (cs) | ||
| JPH02154331A (ja) | 光学式ピックアップ |