KR920020422A - Driving device of optical pickup objective lens - Google Patents

Driving device of optical pickup objective lens Download PDF

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Publication number
KR920020422A
KR920020422A KR1019910006337A KR910006337A KR920020422A KR 920020422 A KR920020422 A KR 920020422A KR 1019910006337 A KR1019910006337 A KR 1019910006337A KR 910006337 A KR910006337 A KR 910006337A KR 920020422 A KR920020422 A KR 920020422A
Authority
KR
South Korea
Prior art keywords
objective lens
optical pickup
coil
fixing part
pickup objective
Prior art date
Application number
KR1019910006337A
Other languages
Korean (ko)
Inventor
이충복
Original Assignee
강진구
삼성전자 주식회사
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 by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910006337A priority Critical patent/KR920020422A/en
Publication of KR920020422A publication Critical patent/KR920020422A/en

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Abstract

내용 없음No content

Description

광학픽업 대물렌즈의 구동장치Driving device of optical pickup objective lens

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명의 광학픽업 대물렌즈의 구동장치의 평면을 도시한 평면도,3 is a plan view showing a plane of the driving apparatus of the optical pickup objective lens of the present invention;

제4도는 본 발명의 광학픽업 대물렌즈의 구동장치의 정면을 도시한 정면도,4 is a front view showing the front of the driving device of the optical pickup objective lens of the present invention;

제5도는 본 발명에 적용되는 탄성수단을 도시한 단면도.Figure 5 is a cross-sectional view showing the elastic means applied to the present invention.

Claims (2)

레이저 광원으로부터 발사되는 레이저광을 집광하여서 디스크의 트랙에 투사시키는 대물렌즈와, 상기 대물렌즈가 배설되고 외주에 전류가 도통되는 F-코일 및 T-코일이 감겨진 브레이드부재와, 자석 및 요크가 돌설되어서 자석 및 요크사이에 자장이 형성되는 베이스부재로 구성된 광학픽업 대물렌즈의 구동장치에 있어서, 상기 베이스부재의 상부면에 일정거리를 두고 대향되게 돌설되며 상.하지지면 형성된 각각의 지지부와, 인청동등과 같은 재질로 제1고착부 및 제2고착부 그리고 지그재그 형상의 지지부가 일체로 형성되어서 제1고착부가 상기 브레이드부재의 상.하부면의 중앙부 양측에 각각 고착되며 제2고착부가 상기 지지부의 상.하지지면에 각각 고착되어서 상기 브레이드부재가 원활하게 구동되도록 지지하는 각각의 탄성수단으로 이루어진 것을 특징으로 하는 광학픽업 대물렌즈의 구동장치.An objective lens for collecting and projecting laser light emitted from the laser light source onto the track of the disc, a braid member wound around the F-coil and T-coil having the objective lens disposed and conducting current to the outer circumference, and a magnet and a yoke A driving device for an optical pickup objective lens comprising a base member which is protruded and a magnetic field is formed between a magnet and a yoke, each of the supporting portions which are formed to face each other at a predetermined distance from an upper surface of the base member, The first fixing part, the second fixing part, and the zigzag supporting part are formed integrally with the same material as phosphor bronze, so that the first fixing part is fixed to both sides of the central part of the upper and lower surfaces of the braid member, and the second fixing part is supported by the supporting part. Each of the elastic means is fixed to the upper and lower ground of the support to support the braid member to be driven smoothly A drive device for an optical pickup objective lens. 제1항에 있어서, 상기 각각의 탄성수단의 제1고착부에는 상기 브레이드부재에 감겨진 F-코일 및 T-코일의 단부가 남땜등의 수단에 의해 접착된 것을 특징으로 하는 광학픽업 대물렌즈의 구동장치.2. The optical pickup objective lens of claim 1, wherein the end portions of the F-coil and the T-coil wound around the braid member are adhered to the first fixing portion of each elastic means by means of soldering or the like. Drive system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910006337A 1991-04-19 1991-04-19 Driving device of optical pickup objective lens KR920020422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910006337A KR920020422A (en) 1991-04-19 1991-04-19 Driving device of optical pickup objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006337A KR920020422A (en) 1991-04-19 1991-04-19 Driving device of optical pickup objective lens

Publications (1)

Publication Number Publication Date
KR920020422A true KR920020422A (en) 1992-11-21

Family

ID=67432691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006337A KR920020422A (en) 1991-04-19 1991-04-19 Driving device of optical pickup objective lens

Country Status (1)

Country Link
KR (1) KR920020422A (en)

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E601 Decision to refuse application