KR0124690Y1 - Cover for protection of alien substances for compact disc player pick-up part - Google Patents

Cover for protection of alien substances for compact disc player pick-up part

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Publication number
KR0124690Y1
KR0124690Y1 KR2019950027072U KR19950027072U KR0124690Y1 KR 0124690 Y1 KR0124690 Y1 KR 0124690Y1 KR 2019950027072 U KR2019950027072 U KR 2019950027072U KR 19950027072 U KR19950027072 U KR 19950027072U KR 0124690 Y1 KR0124690 Y1 KR 0124690Y1
Authority
KR
South Korea
Prior art keywords
compact disc
disc player
cover
base
pickup
Prior art date
Application number
KR2019950027072U
Other languages
Korean (ko)
Other versions
KR970015122U (en
Inventor
박광호
Original Assignee
이헌일
주식회사삼정
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 이헌일, 주식회사삼정 filed Critical 이헌일
Priority to KR2019950027072U priority Critical patent/KR0124690Y1/en
Priority to JP8127496A priority patent/JPH0997441A/en
Publication of KR970015122U publication Critical patent/KR970015122U/en
Application granted granted Critical
Publication of KR0124690Y1 publication Critical patent/KR0124690Y1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts

Landscapes

  • Optical Head (AREA)

Abstract

본 고안은 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮게에 관한 것으로, 특히 특수처리된 투명덮개(100)를 사출하여 상기 플레이어 픽업부(30)의 외주연에 접착수단(200)에 의해 기밀하게 설치됨으로서, 컴팩트디스크 플레이어 내에 설치된 대물렌즈(30) 및 렌즈부 구동장치(40)로 이물질이 침투되는 것을 방지함을 특징으로 한다.The present invention relates to a cover for preventing the foreign matter of the compact disc player pickup, in particular by injecting a special transparent cover 100 is installed on the outer periphery of the player pickup unit 30 by an adhesive means 200, It is characterized by preventing foreign matter from penetrating into the objective lens 30 and the lens unit driving device 40 installed in the compact disc player.

Description

컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개Foreign material cover on the compact disc player pickup section

제1도는 일반적인 컴팩트디스크 플레이어를 간략하게 나타낸 도.1 is a simplified view of a typical compact disc player.

제2도는 제1도의 컴팩트디스크 플레이어를 일부절결하여 나타낸 사시도.2 is a perspective view showing a part of the compact disc player of FIG.

제3도는 본 고안 픽업부의 이물질 방지용 덮개의 설치상태를 나타낸 도.3 is a view showing the installation state of the foreign matter prevention cover of the pickup unit of the present invention.

제4도는 제3도의 측면도.4 is a side view of FIG.

제5도는 본 고안 접착수단의 다른 실시예를 간략하게 나타낸 도.Figure 5 is a simplified view showing another embodiment of the adhesive means of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 베이스 20 : 프레임10: base 20: frame

30 : 픽업부 31 : 대물렌즈30: pickup section 31: the objective lens

100 : 덮개부 110 : 반사방지재100: cover 110: antireflection material

111 : 플랜지부 200 : 접착수단111: flange 200: bonding means

본 고안은 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개에 관한 것으로, 특히 특수 처리된 투명덮개를 사출하여 상기 플레이어 픽업부의 외주연에 접착수단을 사용하여 기밀하게 설치함으로서, 컴팩트디스크 플레이어 내에 설치된 대물렌즈 및 렌즈부 구동장치로 이물질이 침투되는 것을 방지하기 위한 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개에 관한 것이다.The present invention relates to a cover for preventing a foreign substance from the compact disc player pickup unit, and in particular, an objective lens and a lens installed in the compact disc player by injecting a specially-transparent transparent cover and installing it in an airtight manner by using an adhesive means on the outer periphery of the player pickup unit. The present invention relates to a foreign matter preventing cover of a compact disc player pickup unit for preventing foreign matter from penetrating into the secondary drive unit.

일반적으로, 컴팩트디스크 플레이어 구동장치는 제1도에 나타낸 바와 같이, 컴팩트 디스크 안치 프레임(20)과 베이스(10)가 설치되고, 상기 프레임(20)이 닫힘과 동시에 컴팩트디스크를 플레이하도록 픽업부(30)를 상부로 올려 주는 구동장치(40)가 설치된다.In general, as shown in FIG. 1, the compact disc player driving apparatus includes a compact disc settled frame 20 and a base 10, and a pickup unit (100) to play a compact disc at the same time as the frame 20 is closed. The driving device 40 for raising the upper portion 30 is installed.

이때, 상기 구동장치(40)에 의해 픽업부(30)를 구성하는 대물렌즈(31)가 승강작용되도록 구성된다.In this case, the objective lens 31 constituting the pickup unit 30 is lifted by the driving device 40.

그러나, 상기와 같이 구성되는 컴팩트디스크 플레이어를 장시간 사용함으로써, 컴팩트디스크에 부착된 이물질이 낙하하여 컴팩트디스크 플레이어의 가장 핵심 부품인 렌즈 및 렌즈부 구동장치 내부로 이물질 등이 침투 됨으로써 컴팩트디스크 플레이어의 동작 장애 및 성능이 저하된다는 문제점이 있었다.However, by using the compact disc player configured as described above for a long time, foreign matter attached to the compact disc falls, and foreign matters are introduced into the lens and the lens unit driving device, which are the most essential parts of the compact disc player, thereby operating the compact disc player. There was a problem that the failure and performance is reduced.

따라서, 본 고안의 목적은 상기와 같은 종래의 문제점을 해결하기 위한 것으로, 특수 처리된 투명덮개를 사출하여 상기 플레이어 픽업부의 외주연에 접착수단에 의해 기밀하게 설치함으로서, 컴팩트디스크 플레이어 내에 설치된 대물렌즈 및 렌즈부 구동장치에 이물질이 침투되는 것을 방지하는 데에 있다.Accordingly, an object of the present invention is to solve the conventional problems as described above, by injecting a specially treated transparent cover and airtightly installed on the outer periphery of the player pickup portion by an adhesive means, the objective lens installed in the compact disc player And preventing foreign matter from penetrating into the lens unit driving device.

상기와 같은 목적을 달성하기 위하여 본 고안 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개는, 컴팩트 디스크 안치 프레임과 베이스가 설치되고, 상기 안치 프레임이 닫힘과 동시에 컴팩트디스크를 플레이되도록 한 픽업부를 상부로 올려주는 구동장치와; 상기 구동장치에 의해 대물렌즈가 승강작용하도록 한 컴팩트디스크 플레이어에 있어서, 상기 컴팩트디스크 플레이어 픽업부 상면에 덮개부가 접착수단에 의해 일체로 설치되는 것을 특징으로 한다.In order to achieve the above object, the cover for preventing foreign matters of the compact disc player pickup unit of the present invention is provided with a compact disc settle frame and a base, and a drive for raising the pick-up unit to which a compact disc is played at the same time as the settle frame is closed. An apparatus; A compact disc player in which an objective lens is lifted and lowered by the driving device, characterized in that a cover part is integrally installed by an adhesive means on an upper surface of the compact disc player pickup part.

[실시예]EXAMPLE

이하 본 고안의 기술적 구성을 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention will be described in detail with reference to the accompanying drawings.

제3도 또는 제4도는 본 고안 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개를 나타낸 도로써, 본 고안은 컴팩트 디스크 안치 프레임(20)과 베이스(10)가 설치되고, 상기 안치 프레임(20)이 닫힘과 동시에 컴팩트디스크를 플레이하도록 한 픽업부(30)를 상부로 올려주는 구동장치와; 상기 구동장치에 의해 대물렌지(31)가 승강작용되도록 한 컴팩트디스크 플레이어에 있어서, 상기 컴팩트디스크 플레이어 픽업부(30) 상면에 덮개부(100)가 접착수단(200)에 의해 일체로 설치되는 것을 본 고안의 기술적 구성으로 한다.3 or 4 is a view showing a cover for preventing foreign matter from the compact disc player pickup portion of the subject innovation, the subject innovation is the compact disc settle frame 20 and the base 10 is installed, the settle frame 20 is closed and A drive device for lifting the pickup unit 30 to play the compact disc at the same time; In the compact disc player in which the objective range 31 is raised and lowered by the driving device, the cover part 100 is integrally installed by the adhesive means 200 on the upper surface of the compact disc player pickup unit 30. The technical configuration of the present invention.

또한 상기 덮개부(100)는 대물렌즈(31) 상승시 간섭을 일으키지 않을 정도의 높이를 가지며, 내부 전면에는 반사방지재(110)가 일체로 형성된다.In addition, the cover part 100 has a height that does not cause interference when the objective lens 31 is raised, and the antireflection material 110 is integrally formed on the inner front surface.

이때, 상기 덮개부(100)와 반사방지재(110)는 투명한 재질로 형성된다.At this time, the cover part 100 and the anti-reflection material 110 is formed of a transparent material.

또한 상기 덮개부(100)의 플랜지부(111)의 일단과 맞닿는 픽업부(30) 외주연에는 접착수단(200) 즉 접착제 또는 양면 테이프와 같이 접착력이 우수한 재질이 설치된다.In addition, the outer peripheral edge of the pick-up unit 30 which is in contact with one end of the flange portion 111 of the cover part 100 is provided with a material having excellent adhesion, such as adhesive means 200, that is, adhesive or double-sided tape.

상기와 같이 구성된 컴팩트디스크 플레이어 픽업부의 이물질 방지용 덮개의 작용 및 효과는 다음과 같다.The operation and effects of the foreign matter prevention cover of the compact disc player pickup unit configured as described above are as follows.

제3도 또는 제4도에 나타낸 바와같이, 컴팩트디스크 플레이어 픽업부(30) 상면 근접 부위에 접착수단(200) 예를들면 양면테이프 또는 점력이 강한 재질을 도포 또는 설치하여 상기 접착수단(200) 위에 덮개부(100)를 눌러서 부착시켜 조립된다.As shown in FIG. 3 or FIG. 4, the bonding means 200, for example, a double-sided tape or a viscous strong material is applied or installed on the upper portion of the compact disc player pickup unit 30. It is assembled by pressing the cover part 100 on the top.

따라서, 상기와 같이 조립됨으로써, 컴팩트디스크 플레이어 픽업부(30)에 이물질 등이 침투되는 것을 방지할 수가 있으며, 또한 정비시 쉽게 탈거하여 정비할 수가 있다.Therefore, by assembling as described above, foreign matters and the like can be prevented from penetrating into the compact disc player pick-up unit 30, and can be easily removed and maintained during maintenance.

제5도는 본 고안 접착수단의 다른실시예를 도시한 것으로, 접착수단(200)은 상기 덮개부(100)의 플랜지부(111)의 일단에 형성된 후크(120)와, 상기 후크(120)가 걸어맞춤되기 위한 베이스(10)의 픽업부(30)의 둘레면에 소정의 간격으로 형성된 다수 개의 걸림구멍(11)으로 구성된다.5 is a view showing another embodiment of the adhesive means of the present invention, the adhesive means 200 is a hook 120 formed on one end of the flange portion 111 of the cover portion 100, the hook 120 is It is composed of a plurality of engaging holes 11 formed at predetermined intervals on the circumferential surface of the pickup portion 30 of the base 10 to be engaged.

따라서, 조립시 베이스(10)에 설치된 컴팩트디스크 플레이어 픽업부(30)의 근접부에 형성된 다수개의 걸림구멍(11)에 이물질 방지용 덮개부(100) 즉 이 덮개부(100)의 하단에 형성된 후크(120)를 착탈 가능하게 설치함으로서, 이물질 방지 및 정비성능을 향상시킬 수가 있다.Therefore, the hooks formed on the lower part of the cover part 100, that is, the cover part 100 for preventing foreign matter, in the plurality of engaging holes 11 formed in the vicinity of the compact disc player pickup part 30 installed in the base 10 during assembly. By attaching and detaching 120, it is possible to improve foreign matter prevention and maintenance performance.

이상과 같이, 본 고안은 컴팩트디스크 플레이어 픽업부(30)의 상면에 접착수단(200)을 이용하여 덮개부(100)를 밀착되게 설치하여 상기 픽업부(30)의 대물렌즈 및 렌즈부 구동장치에 이물질이 침투되는 것을 방지함으로서, 컴팩트디스크 플레이어의 동작 장애를 미연에 방지함과 동시에 성능을 향상시킬 수가 있다.As described above, the present invention is installed on the upper surface of the compact disc player pickup unit 30 by using the adhesive means 200 in close contact with the cover 100, the objective lens and the lens unit driving device of the pickup unit 30 By preventing foreign matters from penetrating, the operation of the compact disc player can be prevented and the performance can be improved.

Claims (3)

베이스와, 베이스에 대하여 자유롭게 접촉되게 슬라이드함으로서 개폐되어, 컴팩트디스크를 재치하는 프레임과, 베이스에 설치되고, 프레임이 베이스에 대하여 근접하여 닫힘과 동시에 컴팩트디스크를 플레이 하도록 한 픽업부와, 프레임이 닫힘과 동시에 픽업부의 대물렌즈를 상승시키는 구동장치가 설치된 컴팩트디스크 플레이어에 있어서, 상기 픽업부의 상면에 투명한 재질의 덮개부가 부착수단에 의해 설치됨과 동시에 내부 전면에 반사방지재가 일체로 도포된 것을 특징으로 하는 컴팩트디스크 플레이어 픽업부의 보호커버.The frame is opened and closed by sliding freely with respect to the base, the frame is mounted on the compact disc, and the pick-up part is installed in the base to close the base close to the base and play the compact disc, and the frame is closed. A compact disc player provided with a driving device for elevating an objective lens of a pickup unit, wherein a cover part of a transparent material is installed on an upper surface of the pickup unit by an attachment means, and an antireflection material is integrally applied to the entire front surface of the pickup unit. Protective cover for compact disc player pickups. 제1항에 있어서, 상기 부착수단은 상기 덮개부의 접지부에 소정의 간격을 두고 형성된 다수개의 후크와, 상기 후크에 걸어맞춤되도록 상기 베이스의 픽업부에 근접하는 위치에 형성되는 다수개의 걸림구멍으로 된 것을 특징으로 하는 컴팩트디스크 플레이어 픽업부의 보호커버.The method of claim 1, wherein the attachment means is a plurality of hooks formed at predetermined intervals in the ground portion of the cover portion and a plurality of engaging holes formed in a position proximate to the pickup portion of the base to be engaged with the hook Protective cover for compact disc player pickup, characterized in that the. 제1항에 있어서, 상기 반사방지재가 투명한 재질로 형성된 것을 특징으로 하는 컴팩트디스크 플레이어 픽업부의 보호커버.The protective cover of claim 1, wherein the anti-reflection material is made of a transparent material.
KR2019950027072U 1995-09-29 1995-09-29 Cover for protection of alien substances for compact disc player pick-up part KR0124690Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019950027072U KR0124690Y1 (en) 1995-09-29 1995-09-29 Cover for protection of alien substances for compact disc player pick-up part
JP8127496A JPH0997441A (en) 1995-09-29 1996-05-22 Protective cover for pickup part of compact disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950027072U KR0124690Y1 (en) 1995-09-29 1995-09-29 Cover for protection of alien substances for compact disc player pick-up part

Publications (2)

Publication Number Publication Date
KR970015122U KR970015122U (en) 1997-04-28
KR0124690Y1 true KR0124690Y1 (en) 1998-10-15

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KR2019950027072U KR0124690Y1 (en) 1995-09-29 1995-09-29 Cover for protection of alien substances for compact disc player pick-up part

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JP (1) JPH0997441A (en)
KR (1) KR0124690Y1 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20000018346A (en) * 1998-09-01 2000-04-06 구자홍 Disk driving apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100417336B1 (en) * 2001-12-28 2004-02-05 삼성전기주식회사 Lens protection cover for optical pick-up actuator
KR100601462B1 (en) * 2004-07-22 2006-07-14 삼성전기주식회사 Optical disk apparatus with securing means for object lens

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JPS63234599A (en) * 1987-03-24 1988-09-29 株式会社東芝 Aligning feeder of loop-form component
JP3453810B2 (en) * 1993-09-16 2003-10-06 ソニー株式会社 Optical pickup
JPH0798882A (en) * 1993-09-30 1995-04-11 Ricoh Co Ltd Optical pickup device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000018346A (en) * 1998-09-01 2000-04-06 구자홍 Disk driving apparatus

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KR970015122U (en) 1997-04-28
JPH0997441A (en) 1997-04-08

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