JPH0246919U - - Google Patents
Info
- Publication number
- JPH0246919U JPH0246919U JP12493388U JP12493388U JPH0246919U JP H0246919 U JPH0246919 U JP H0246919U JP 12493388 U JP12493388 U JP 12493388U JP 12493388 U JP12493388 U JP 12493388U JP H0246919 U JPH0246919 U JP H0246919U
- Authority
- JP
- Japan
- Prior art keywords
- lens holder
- notch
- hole
- coil
- flexible substrate
- 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
Landscapes
- Structure Of Printed Boards (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案に係る光ピツクアツプの補正駆
動装置に取付けられるフレキシブル基板の平面図
、第２Ａ図は丸められた状態を示すフレキシブル
基板の平面図、第２Ｂ図はその側面図、第３図は
フレキシブル基板がレンズホルダに取付けられた
状態を示す側面図、第４図はその斜視図、第５図
は本考案の第２実施例によるフレキシブル基板を
示す平面図、第６図はフオーカシングコイルなら
びにトラツキングコイルと外部の制御回路とを接
続する従来の構造を説明する斜視図である。
１……レンズホルダ、２……対物レンズ、４…
…フオーカシングコイル、５……トラツキングコ
イル、１０……フレキシブル基板、１１ａ〜１１
ｄ，１２ａ〜１２ｄ……ランド、１３ａ〜１３ｄ
……リードパターン、１５……穴、１５ａ……ス
リツト、１６ａ，１６ｂ……スリツト。
Fig. 1 is a plan view of a flexible substrate attached to a correction drive device for an optical pickup according to the present invention, Fig. 2A is a plan view of the flexible substrate in a rolled state, Fig. 2B is a side view thereof, and Fig. 3 is a side view showing the flexible substrate attached to the lens holder, FIG. 4 is a perspective view thereof, FIG. 5 is a plan view showing the flexible substrate according to the second embodiment of the present invention, and FIG. 6 is a focusing view. FIG. 2 is a perspective view illustrating a conventional structure for connecting a coil and a tracking coil to an external control circuit. 1...Lens holder, 2...Objective lens, 4...
...Focusing coil, 5...Tracking coil, 10...Flexible substrate, 11a-11
d, 12a-12d... land, 13a-13d
...Lead pattern, 15...hole, 15a...slit, 16a, 16b...slit.
Claims (1)
このレンズホルダにはレンズホルダを対物レンズ
の光軸方向へ駆動させるフオーカシングコイルな
らびにレンズホルダを対物レンズの光軸に交叉す
る方向へ駆動させるトラツキングコイルが設けら
れている光ピツクアツプの補正駆動装置であつて
、前記レンズホルダには前記コイルへ電流を供給
するためのフレキシブル基板が接続されており、
このフレキシブル基板には穴または切欠きが穿設
されて、この穴または切欠きを中心として左右対
称となる幅方向が前記コイルによる駆動方向のい
ずれかへ向けられており且つ、基板の端部が上記
穴または切欠きを通過することによつてフレキシ
ブル基板が丸められていることを特徴とする光ピ
ツクアツプの補正駆動装置。 The objective lens is held in a lens holder,
This lens holder is equipped with a focusing coil that drives the lens holder in the direction of the optical axis of the objective lens, and a tracking coil that drives the lens holder in a direction that crosses the optical axis of the objective lens.Correction drive for the optical pickup In the device, a flexible substrate for supplying current to the coil is connected to the lens holder,
A hole or notch is bored in this flexible board, and the width direction is symmetrical about the hole or notch and is oriented in one of the driving directions by the coil, and the end of the board is symmetrical with respect to the hole or notch. A correction drive device for an optical pickup, characterized in that the flexible substrate is rolled up by passing through the hole or notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12493388U JPH0621051Y2 (en) | 1988-09-22 | 1988-09-22 | Correction drive device for optical pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12493388U JPH0621051Y2 (en) | 1988-09-22 | 1988-09-22 | Correction drive device for optical pickup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0246919U true JPH0246919U (en) | 1990-03-30 |
| JPH0621051Y2 JPH0621051Y2 (en) | 1994-06-01 |
Family
ID=31375089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12493388U Expired - Lifetime JPH0621051Y2 (en) | 1988-09-22 | 1988-09-22 | Correction drive device for optical pickup |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621051Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002027066A (en) * | 2000-07-06 | 2002-01-25 | Nec Saitama Ltd | Foldable portable radio |
| WO2003036631A1 (en) * | 2001-10-19 | 2003-05-01 | Sony Corporation | Objective lens drive device, and disk recording and/or reproducing device |
| JP2006202380A (en) * | 2005-01-19 | 2006-08-03 | Sony Corp | Optical pickup and optical disk apparatus |
| JP2017527983A (en) * | 2015-06-16 | 2017-09-21 | センサータ テクノロジーズ インコーポレーテッド | Flexible printed circuit |
-
1988
- 1988-09-22 JP JP12493388U patent/JPH0621051Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002027066A (en) * | 2000-07-06 | 2002-01-25 | Nec Saitama Ltd | Foldable portable radio |
| WO2003036631A1 (en) * | 2001-10-19 | 2003-05-01 | Sony Corporation | Objective lens drive device, and disk recording and/or reproducing device |
| JP2006202380A (en) * | 2005-01-19 | 2006-08-03 | Sony Corp | Optical pickup and optical disk apparatus |
| JP2017527983A (en) * | 2015-06-16 | 2017-09-21 | センサータ テクノロジーズ インコーポレーテッド | Flexible printed circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621051Y2 (en) | 1994-06-01 |