KR930023943A - Disc presser on optical disc player - Google Patents

Disc presser on optical disc player Download PDF

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Publication number
KR930023943A
KR930023943A KR1019920008441A KR920008441A KR930023943A KR 930023943 A KR930023943 A KR 930023943A KR 1019920008441 A KR1019920008441 A KR 1019920008441A KR 920008441 A KR920008441 A KR 920008441A KR 930023943 A KR930023943 A KR 930023943A
Authority
KR
South Korea
Prior art keywords
pressing device
cylindrical
optical disc
cam
disc player
Prior art date
Application number
KR1019920008441A
Other languages
Korean (ko)
Other versions
KR950003564B1 (en
Inventor
김정태
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019920008441A priority Critical patent/KR950003564B1/en
Publication of KR930023943A publication Critical patent/KR930023943A/en
Application granted granted Critical
Publication of KR950003564B1 publication Critical patent/KR950003564B1/en

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02Details

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

본 발명은 광학 디스크 플레이어의 디스크 누름장치에 관한 것으로, 광학디스크 플레이어에서 클렘퍼 및 작동암으로 이루어지는 통상의 디스크 누름장치를 배제하고, 데크상의 스핀들 모터축 선단부에 끼워져 회동하면서 탑재된 디스크를 회전시켜주는 턴테이블에 후크편을 형성하고, 그 아랫쪽에는 트레이 슬라이더의 작동에 따라 동작하면서 상기 후크편을 제어하는 별도의 수단을 설치하여 디스크 누름장치의 기능을 수행하도록 함으로써 데크 메카니즘의 소형 및 박형화를 가능하게 하고 조립성 및 생산성을 향상 시킬 수 있도록 한 것이다.The present invention relates to a disc pressing device of an optical disc player, which excludes a conventional disc pressing device consisting of a clamper and an operating arm in an optical disc player, and rotates a disc mounted while being rotated by being inserted into a spindle motor shaft tip on a deck. The main body forms a hook piece on the turntable, and at the bottom thereof, a separate means for controlling the hook piece while operating in accordance with the operation of the tray slider is provided to perform the function of the disk pressing device, thereby making the deck mechanism compact and thin. To improve assembly and productivity.

Description

광학 디스크 플레이어의 디스크 누름장치Disc presser on optical disc player

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

제2도는 본 발명에 따른 디스크 누름장치의 분리 사시도, 제3도는 제2도의 결합상태 단면도, 제4도는 본 발명에 따른 디스크 누름장치에서 트레이 슬라이더의 직선운동에 따른 원통캠의 작동상태도로서(A)는 디스크가 해제완료된 때의 원통캠의 위치를 나타낸 평면도, (B)는 디스크가 클램핑된 때의 원통캠의 위치를 나타낸 평면도.2 is an exploded perspective view of the disk pressing device according to the present invention, FIG. 3 is a sectional view of the coupling state of FIG. 2, and FIG. 4 is an operation state diagram of the cylindrical cam according to the linear movement of the tray slider in the disk pressing device according to the present invention (A ) Is a plan view showing the position of the cylindrical cam when the disk is released, (B) is a plan view showing the position of the cylindrical cam when the disk is clamped.

Claims (4)

스핀들 모터축(12)의 선단부에 끼워져 회전하는 턴 테이블(14)상에, 바깥쪽을 향하는 다수개의 후크편(16)을 탄성적으로 형성하고, 상기 턴 테이블(14) 아랫쪽에는 앞. 위 외주연상에 높이편차를 갖는 캠공(18)이 형성된 별도의 원통캠(20)을 설치하되, 상기 원통캠(20) 내부에는 상기 캠공(18)을 따라 승강 작동하는 원통형 슬라이더(22)를 끼워 설치하고, 상기 원통캠(20)의 외주연 하단에는 일정길이의 톱니부(24)를 형성하는 한편, 트레이 슬라이더(26)의 일측 내면 선단부에는 상기 원통캠(20)상의 톱니부(24)와 치합될 수 있는 일정길이의 래크(28)를 형성하여 된 것을 특징으로 하는 광학 디스크 플레이어의 디스크 누름장치.A plurality of outwardly facing hook pieces 16 are elastically formed on the turntable 14, which is inserted into the front end of the spindle motor shaft 12 and rotates, and below the turntable 14. A separate cylindrical cam 20 having a cam hole 18 having a height deviation is formed on the outer circumference thereof, but a cylindrical slider 22 that is moved up and down along the cam hole 18 is inserted into the cylindrical cam 20. And a toothed portion 24 having a predetermined length is formed at the lower end of the outer circumference of the cylindrical cam 20, while the toothed portion 24 on the cylindrical cam 20 is formed at one end of the inner surface of the tray slider 26. The disk pressing device of the optical disc player, characterized in that the rack is formed of a certain length that can be engaged. 제1항에 있어서, 후크편(16)은 그 몸체 바깥쪽에 경사턱(30)을 돌설하여 된 것을 특징으로 하는 광학 디스크 플레이어의 디스크 누름장치.The disk pressing device of claim 1, wherein the hook piece (16) protrudes the inclined jaw (30) outside the body. 제1항에 있어서, 원통형 슬라이더(22)는 그 내주연 상단부에, 후크편(16)상의 경사턱(30)과 동일한 기울기의 경사면(34)을 형성하고, 앞.뒤 외주연 아랫부분에는 가이드돌기(32)를 돌설하여 된 것을 특징으로 하는 광학디스크 플레이어의 디스크 누름장치.The cylindrical slider (22) according to claim 1, wherein the cylindrical slider (22) forms an inclined surface (34) at the same inclination as the inclined jaw (30) on the hook piece (16), and a guide at the front and rear outer periphery of the upper end of the cylindrical slider (22). The disk pressing device of the optical disc player, characterized in that the projection (32) is inclined. 제1항에 있어서, 원통캠(20)은 그 내주연 상단으로부터 캠공(18)에 이르는 가이드 돌기 삽입홈(36)을 형성하여 된 것을 특징으로 하는 광학 디스크 플레이어의 디스크 누름장치.The disk pressing device of an optical disc player according to claim 1, wherein the cylindrical cam (20) forms a guide projection insertion groove (36) extending from the upper end of the inner circumference to the cam hole (18). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920008441A 1992-05-19 1992-05-19 Disk clamper for optical disk player KR950003564B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920008441A KR950003564B1 (en) 1992-05-19 1992-05-19 Disk clamper for optical disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920008441A KR950003564B1 (en) 1992-05-19 1992-05-19 Disk clamper for optical disk player

Publications (2)

Publication Number Publication Date
KR930023943A true KR930023943A (en) 1993-12-21
KR950003564B1 KR950003564B1 (en) 1995-04-14

Family

ID=19333268

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008441A KR950003564B1 (en) 1992-05-19 1992-05-19 Disk clamper for optical disk player

Country Status (1)

Country Link
KR (1) KR950003564B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010036373A (en) * 1999-10-08 2001-05-07 이형도 A brushless motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010036373A (en) * 1999-10-08 2001-05-07 이형도 A brushless motor

Also Published As

Publication number Publication date
KR950003564B1 (en) 1995-04-14

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