JPS6186823U - - Google Patents

Info

Publication number
JPS6186823U
JPS6186823U JP17061384U JP17061384U JPS6186823U JP S6186823 U JPS6186823 U JP S6186823U JP 17061384 U JP17061384 U JP 17061384U JP 17061384 U JP17061384 U JP 17061384U JP S6186823 U JPS6186823 U JP S6186823U
Authority
JP
Japan
Prior art keywords
coil
focusing
tracking
tracking coil
focusing coil
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
Application number
JP17061384U
Other languages
Japanese (ja)
Other versions
JPH0419615Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984170613U priority Critical patent/JPH0419615Y2/ja
Publication of JPS6186823U publication Critical patent/JPS6186823U/ja
Application granted granted Critical
Publication of JPH0419615Y2 publication Critical patent/JPH0419615Y2/ja
Expired legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す斜視図、第
２図は支持ワイヤーとトラツキングコイルとの接
続関係を示す模型図、及び第３図は支持ワイヤー
と孔部材との関係を示す断面図である。 主な図番の説明、１…レンズホルダー、２…対
物レンズ、３…トラツキングコイル、４…フオー
カシングコイル、５…フレーム、７，８，９，１
０…支持ワイヤー。 FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a model diagram showing the connection relationship between the support wire and the tracking coil, and FIG. 3 is the relationship between the support wire and the hole member. FIG. Explanation of main figure numbers, 1...Lens holder, 2...Objective lens, 3...Tracking coil, 4...Focusing coil, 5...Frame, 7, 8, 9, 1
0...Support wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 印加される電気信号に応じて対物レンズを駆動
し、デイスクに対するトラツキング及びフオーカ
シングを行う光学式ピツクアツプ装置において、
トラツキングの為のトラツキングコイルと、フオ
ーカシングの為のフオーカシングコイルと、前記
対物レンズが保持され、前記トラツキングコイル
及びフオーカシングコイルが巻回されるレンズホ
ルダーと、該レンズホルダーをフレームに対して
移動自在に支持する導電性材料から成る４本の支
持ワイヤーとによつて構成され、前記トラツキン
グコイル及びフオーカシングコイルの一端及び他
端を、それぞれ前記４本の支持ワイヤーに電気的
に直接接続し、該支持ワイヤーを介して前記トラ
ツキングコイル及びフオーカシングコイルへの通
電を行う様にしたことを特徴とする光学式ピツク
アツプ装置。 In an optical pickup device that drives an objective lens according to an applied electric signal to perform tracking and focusing on a disk,
A tracking coil for tracking, a focusing coil for focusing, a lens holder in which the objective lens is held and around which the tracking coil and the focusing coil are wound, and the lens holder in a frame. The tracking coil and the focusing coil are electrically connected to one end and the other end of the tracking coil and the focusing coil respectively to the four support wires. 1. An optical pickup device, characterized in that the tracking coil and the focusing coil are directly connected to the support wire, and the tracking coil and the focusing coil are energized through the support wire.
JP1984170613U 1984-11-09 1984-11-09 Expired JPH0419615Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984170613U JPH0419615Y2 (en) 1984-11-09 1984-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984170613U JPH0419615Y2 (en) 1984-11-09 1984-11-09

Publications (2)

Publication Number Publication Date
JPS6186823U true JPS6186823U (en) 1986-06-06
JPH0419615Y2 JPH0419615Y2 (en) 1992-05-06

Family

ID=30728321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984170613U Expired JPH0419615Y2 (en) 1984-11-09 1984-11-09

Country Status (1)

Country Link
JP (1) JPH0419615Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62202626U (en) * 1986-06-13 1987-12-24
JPH01143029A (en) * 1987-11-30 1989-06-05 Toshiba Corp Device for driving objective lens

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255423A (en) * 1975-10-31 1977-05-06 Olympus Optical Co Ltd Information detection head of information reader
JPS5864649A (en) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd Objective lens drive device
JPS59130236U (en) * 1983-02-17 1984-09-01 赤井電機株式会社 Optical pickup actuator
JPS59221839A (en) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd Objective lens holding device for optical disk player
JPS59221840A (en) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd Objective lens driving device of optical disc player

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255423A (en) * 1975-10-31 1977-05-06 Olympus Optical Co Ltd Information detection head of information reader
JPS5864649A (en) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd Objective lens drive device
JPS59130236U (en) * 1983-02-17 1984-09-01 赤井電機株式会社 Optical pickup actuator
JPS59221839A (en) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd Objective lens holding device for optical disk player
JPS59221840A (en) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd Objective lens driving device of optical disc player

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62202626U (en) * 1986-06-13 1987-12-24
JPH01143029A (en) * 1987-11-30 1989-06-05 Toshiba Corp Device for driving objective lens

Also Published As

Publication number Publication date
JPH0419615Y2 (en) 1992-05-06

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