JPS6211228U - - Google Patents
Info
- Publication number
- JPS6211228U JPS6211228U JP10188085U JP10188085U JPS6211228U JP S6211228 U JPS6211228 U JP S6211228U JP 10188085 U JP10188085 U JP 10188085U JP 10188085 U JP10188085 U JP 10188085U JP S6211228 U JPS6211228 U JP S6211228U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- objective lens
- drive system
- coil
- integrally molded
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案アクチユエーターの一実施例を
示す平面図、第２図は同じくその縦断面図、第３
図は本考案アクチユエーターの成型加工前の状態
を示す斜視図である。
１……フオーカスコイル、３……橋架片、４…
…駒部材、５……トラツキングコイル、６……受
け筒、７……対物レンズ、８……装着穴。
Fig. 1 is a plan view showing one embodiment of the actuator of the present invention, Fig. 2 is a longitudinal sectional view thereof, and Fig. 3
The figure is a perspective view showing the state of the actuator of the present invention before molding. 1... Focus coil, 3... Bridge piece, 4...
...Block member, 5...Tracking coil, 6...Receiver tube, 7...Objective lens, 8...Mounting hole.
補正 昭６１．５．１３
実用新案登録請求の範囲を次のように補正する
。Amendment May 13, 1981 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
トラツキングコイルとリング状のフオーカスコ
イルとを有し、該フオーカスコイルで囲まれる中
空部に支軸受け筒を配置する形状の対物レンズ駆
動系において、前記両コイルのためのリード線タ
ーミナルとしての駒部材を設け、該駒部材におけ
る外部接続端子を成型時の型抜き方向に張出せし
めた状態で、 これを前記支軸受け筒と共に前記中
空部に配置して、 前記両コイルを含む前記駆動系
構成部材を、 その一部に形成する対物レンズ装着
部と共に合成樹脂材により一体成型してなる光ピ
ツクアツプにおけるアクチユエーター。[Claims for Utility Model Registration] In an objective lens drive system having a tracking coil and a ring-shaped focus coil, and a supporting shaft receiving cylinder disposed in a hollow portion surrounded by the focus coil, both the coils A bridge member is provided as a lead wire terminal for the bridge member, and the external connection terminal of the bridge member is placed in the hollow portion together with the support shaft receiving cylinder with the external connection terminal protruding in the direction of mold removal during molding , An actuator in an optical pickup , in which the drive system component including both of the coils is integrally molded from a synthetic resin material together with an objective lens mounting portion formed as a part thereof .
Claims (1)
リング状のフオーカスコイルで囲まれる中空部に
配置する形状の対物レンズ駆動系において、前記
両コイルのためのリード線ターミナルとしての駒
部材を設け、該部材を前記受け筒及びトラツキン
グコイルと共に前記中空部に配置して、前記フオ
ーカスコイルを含む前記駆動系構成部材を合成樹
脂材により一体成型してなる光ピツクアツプにお
けるアクチユエーター。 (2) 前記駒部材における外部接続端子を、前記
成型における型抜き方向に張出せしめてなる光ピ
ツクアツプにおけるアクチユエーター。 (3) 前記一体成型による連結部の一部に、対物
レンズ装着部を形成せしめてなる光ピツクアツプ
におけるアクチユエーター。[Claims for Utility Model Registration] (1) In an objective lens drive system having a shape in which a support shaft receiving tube, a tracking coil, etc. are arranged in a hollow part surrounded by a ring-shaped focus coil, lead wires for both said coils. An optical pick-up comprising a piece member as a terminal, which member is arranged in the hollow part together with the receiver tube and the tracking coil, and the drive system components including the focus coil are integrally molded from a synthetic resin material. Actuator in. (2) An actuator in an optical pickup, in which an external connection terminal of the piece member is made to extend in the direction of die removal in the molding. (3) An actuator in an optical pickup, in which an objective lens mounting portion is formed in a part of the integrally molded connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10188085U JPS6211228U (en) | 1985-07-04 | 1985-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10188085U JPS6211228U (en) | 1985-07-04 | 1985-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6211228U true JPS6211228U (en) | 1987-01-23 |
Family
ID=30973015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10188085U Pending JPS6211228U (en) | 1985-07-04 | 1985-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006073011A1 (en) * | 2005-01-05 | 2006-07-13 | Mitsubishi Denki Kabushiki Kaisha | Objective lens driving device, method for assembling the same, and optical head |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157962A (en) * | 1979-05-28 | 1980-12-09 | Matsushita Electric Ind Co Ltd | Manufacture of cup-shaped coreless armature |
| JPS5745041B2 (en) * | 1978-05-29 | 1982-09-25 |
-
1985
- 1985-07-04 JP JP10188085U patent/JPS6211228U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5745041B2 (en) * | 1978-05-29 | 1982-09-25 | ||
| JPS55157962A (en) * | 1979-05-28 | 1980-12-09 | Matsushita Electric Ind Co Ltd | Manufacture of cup-shaped coreless armature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006073011A1 (en) * | 2005-01-05 | 2006-07-13 | Mitsubishi Denki Kabushiki Kaisha | Objective lens driving device, method for assembling the same, and optical head |
| US7870572B2 (en) | 2005-01-05 | 2011-01-11 | Mitsubishi Electric Corporation | Objective lens driving apparatus, assembling method thereof and optical head |
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