JPS6387620U - - Google Patents
Info
- Publication number
- JPS6387620U JPS6387620U JP18218386U JP18218386U JPS6387620U JP S6387620 U JPS6387620 U JP S6387620U JP 18218386 U JP18218386 U JP 18218386U JP 18218386 U JP18218386 U JP 18218386U JP S6387620 U JPS6387620 U JP S6387620U
- Authority
- JP
- Japan
- Prior art keywords
- central axis
- holder blade
- coil
- pick
- rotation
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Description
第1図は本考案の一実施例の光学式ピツクアツ
プ装置を示す正面図および断面図、第2図は第1
図のホルダーブレードを示す正面図および下面図
、第3図は第1図のストツパーを示す斜視図、第
4図は他の実施例のストツパーを示す斜視図であ
る。
1……ホルダーブレード、1a……レンズ保持
部、2……軸受部、3……円筒部、4……ピツク
アツプ本体、5……中心軸、6……コイル、7…
…ストツパー、8……ヨーク、8a……外ヨーク
、8b……内ヨーク、9……磁石、10……磁気
回路、11……光学式デイスク。
FIG. 1 is a front view and a sectional view showing an optical pickup device according to an embodiment of the present invention, and FIG.
FIG. 3 is a front view and bottom view of the holder blade shown in FIG. 3, FIG. 3 is a perspective view of the stopper of FIG. 1, and FIG. 4 is a perspective view of the stopper of another embodiment. DESCRIPTION OF SYMBOLS 1... Holder blade, 1a... Lens holding part, 2... Bearing part, 3... Cylindrical part, 4... Pickup body, 5... Central shaft, 6... Coil, 7...
...Stopper, 8...Yoke, 8a...Outer yoke, 8b...Inner yoke, 9...Magnet, 10...Magnetic circuit, 11...Optical disk.
Claims (1)
心軸に摺動可能に嵌合された円筒状の軸受部とレ
ンズ保持部材とを有するホルダーブレードと、前
記ホルダーブレードを前記中心軸に沿つて往復動
および回動させる磁気回路を形成するコイルとか
らなる光学式ピツクアツプ装置において、前記コ
イルに前記ホルダーブレードの回動範囲を一定に
するストツパーが、その接着面に10μm以上の
凹凸を形成して接着されていることを特徴とする
光学式ピツクアツプ装置。 a pick-up body with a protruding central axis; a holder blade having a cylindrical bearing part and a lens holding member slidably fitted to the central axis; and a holder blade that reciprocates along the central axis. and a coil forming a magnetic circuit for rotation, in which a stopper for fixing the rotation range of the holder blade is adhered to the coil with an unevenness of 10 μm or more formed on the adhesive surface. An optical pick-up device characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18218386U JPS6387620U (en) | 1986-11-27 | 1986-11-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18218386U JPS6387620U (en) | 1986-11-27 | 1986-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6387620U true JPS6387620U (en) | 1988-06-08 |
Family
ID=31127743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18218386U Pending JPS6387620U (en) | 1986-11-27 | 1986-11-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6387620U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011018428A (en) * | 2008-08-21 | 2011-01-27 | Sanyo Electric Co Ltd | Mounting structure of magnetic member, bonding method of magnetic member and magnetic coupling member, pickup apparatus, and disk apparatus |
-
1986
- 1986-11-27 JP JP18218386U patent/JPS6387620U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011018428A (en) * | 2008-08-21 | 2011-01-27 | Sanyo Electric Co Ltd | Mounting structure of magnetic member, bonding method of magnetic member and magnetic coupling member, pickup apparatus, and disk apparatus |
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