KR100218907B1 - 레이저디스크플레이어의 광픽업어셈블리 - Google Patents
레이저디스크플레이어의 광픽업어셈블리 Download PDFInfo
- Publication number
- KR100218907B1 KR100218907B1 KR1019970024349A KR19970024349A KR100218907B1 KR 100218907 B1 KR100218907 B1 KR 100218907B1 KR 1019970024349 A KR1019970024349 A KR 1019970024349A KR 19970024349 A KR19970024349 A KR 19970024349A KR 100218907 B1 KR100218907 B1 KR 100218907B1
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- KR
- South Korea
- Prior art keywords
- laser disk
- laser
- disk
- optical pickup
- chucking
- 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.)
- Expired - Fee Related
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- 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
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- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
Description
Claims (2)
- 선회에 따른 선회플레이트(18) 일측의 승강으로, 레이저디스크(4)를 척킹할 수 있도록, 레이저디스크(4)의 상,하면에 긴밀하게 접촉되는 한 쌍의 척(12)(14)과, 레이저디스크(4)가 사이에 배치된 상태하에서 상기 한 쌍의 척(12)(14)이 서로 물려 레이저디스크(4)의 척킹이 이루어질 수 있도록, 상기 선회플레이트(18) 일측단부를 선회,승강시키는 선회수단(50)으로 이루어진 척킹장치(10)와;척킹된 레이저디스크(4)를 구동시킬 수 있도록, 상기 선회플레이트(18)에 설치되는 디스크구동장치(30)와;구동되는 레이저디스크(4)로부터 데이터를 리딩하기 위하여 선회플레이트(18)와 함께 움직일 수 있도록, 상기 선회플레이트(18)에 설치되는 광픽업(40)을 포함하여 구성되는 레이저디스크플레이어의 광픽업어셈블리.
- 청구항 1에 있어서, 상기한 선회수단(50)은일정 회전반경을 갖는 호 형상의 굴곡된 외접기어가 형성되고, 선회플레이트(18)의 일 측단면에 그 일단이 고정,결합되며, 그 다탄은 섀시(6)로부터 연장된 브라켓(9)의 슬롯(S)에 미끄러져 움직일 수 있도록 끼워지는 자유단으로 이루어진 래크(56)와;상기 래크(56)와의 동전달작용이 이루어질 수 있도록, 래크(56)와 교합되는 피니언(54)과;상기 피니언(54)이 그 회전축에 장착되어 피니언(54)을 구동시킴과 동시에 래크(56)를 일정 회전반경의 구간내에서 회전시킬 수 있도록, 섀시(6) 측에 장착되는 구동모터(52)로 구성되는 것을 특징으로 하는 레이저디스크플레이어의 광픽업어셈블리.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970024349A KR100218907B1 (ko) | 1997-06-12 | 1997-06-12 | 레이저디스크플레이어의 광픽업어셈블리 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970024349A KR100218907B1 (ko) | 1997-06-12 | 1997-06-12 | 레이저디스크플레이어의 광픽업어셈블리 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990001136A KR19990001136A (ko) | 1999-01-15 |
KR100218907B1 true KR100218907B1 (ko) | 1999-09-01 |
Family
ID=19509361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970024349A Expired - Fee Related KR100218907B1 (ko) | 1997-06-12 | 1997-06-12 | 레이저디스크플레이어의 광픽업어셈블리 |
Country Status (1)
Country | Link |
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KR (1) | KR100218907B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100648479B1 (ko) * | 2004-05-25 | 2006-11-24 | 주식회사 제패인터내셔널 | 문틀임시고정장치 및 문틀임시고정장치를 이용한문틀시공방법 |
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1997
- 1997-06-12 KR KR1019970024349A patent/KR100218907B1/ko not_active Expired - Fee Related
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Publication number | Publication date |
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KR19990001136A (ko) | 1999-01-15 |
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