KR930004931A - CD pickup transfer method and device - Google Patents

CD pickup transfer method and device Download PDF

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Publication number
KR930004931A
KR930004931A KR1019910015046A KR910015046A KR930004931A KR 930004931 A KR930004931 A KR 930004931A KR 1019910015046 A KR1019910015046 A KR 1019910015046A KR 910015046 A KR910015046 A KR 910015046A KR 930004931 A KR930004931 A KR 930004931A
Authority
KR
South Korea
Prior art keywords
pickup
fixed
drive
objective lens
state value
Prior art date
Application number
KR1019910015046A
Other languages
Korean (ko)
Inventor
최재부
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019910015046A priority Critical patent/KR930004931A/en
Publication of KR930004931A publication Critical patent/KR930004931A/en

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Abstract

내용 없음.No content.

Description

CO픽업 이송방법 및 장치CO pickup transfer method and device

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

제2도는 본 발면의 CD 픽업 이송방법의 실현장치 개략도,2 is a schematic diagram of a realizing device of the CD pickup transfer method of the present invention;

제3도는 본 발명의 CD 픽업 이송방법의 실현장치의 구동 회로 구성도,3 is a configuration diagram of a drive circuit of the apparatus for implementing the CD pickup transfer method of the present invention;

제7도는 현재 CD의 위치에 대한 감지를 보정하도록 하는 흐름도,7 is a flowchart for correcting the detection of the position of the current CD;

제8도는 현재 CD의 위치를 감지하도록 하는 흐름도.8 is a flowchart for detecting the position of a current CD.

Claims (3)

마이콤에서 디스크의 위치 데이타를 출력받아 픽업대물 렌즈를 조정하기 위한 상태값을 계산하여 저장하도록 하는 제1단계(7-1)와, 상기 제1단계(7-1)에서 출력받은 상태값 및 목표트랙을 입력받아 상기 픽업대물 렌즈가 트랙이동을 하도록 픽업대물 렌즈의 이동 거리시간을 딜레이 되도록 하는 제2단계(8-1)로 됨을 특징으로 하는 CD 픽업 이송방법.The first step (7-1) for receiving the position data of the disk from the microcomputer to calculate and store the state value for adjusting the pickup objective lens, and the state value and target output in the first step (7-1) And a second step (8-1) of delaying the movement distance time of the pickup objective lens so that the pickup objective lens receives the track. 고정 구조물(1)(2) 상단의 LDM용 고정 자석(3)에 설치된 구동 코일(4)에 픽업이 구비된 것에 있어서, 상기 고정 구조물(1)(2)하단의 가이드 기능을 고정저항(6)에 픽업(5)이 설치되어, 단자1,2,3으로 상기 픽업(5)이 구동되게 하기 위하여 픽업 구동부(A)가 접속되는 것을 특징으로 하는 CD 픽업 이송장치.In the case where the pickup is provided in the drive coil 4 installed on the LDM fixed magnet 3 on the top of the fixed structure 1, 2, the guide function at the bottom of the fixed structure 1, 2 is fixed to the fixed resistance 6 A pickup (5) is provided, and the pickup drive unit (A) is connected to drive the pickup (5) to terminals 1, 2, and 3. 제2항에 있어서, 픽업 구동부(A)는 픽업(5)이 구동되게 하기 위해 아날로그 스위치(10)에 의해 제어를 받으며 입력된 목표트랙, CD의 선속도 상태값에 따라 후단의 D/A 컨버터(8)에 일정한 값을 출력하도록 하는 마이콤(7)과, 상기 D/A 컨버터(8)에서 출력된 아날로그 신호를 +단자로 입력받고, -단자로는 가이드 기능용 고정 저항(6)에서 출력되는 위치 검출 전압을 입력 받아 아날로그 스위치(10)의 온,오프 동작용 제어하는 오프 앰프(9)와, 상기 아날로그 스위치(10)의 온.오프 동작에 의해 구동 코일(4)에 전류가 발생되도록 하여 픽업(5)이 동작되도록 하는 구동 코일 드라이버단(11)을 포함하는 것을 특징으로 하는 CD 픽업 이송방법.3. The pickup driving unit (A) according to claim 2, wherein the pickup driving unit (A) is controlled by the analog switch (10) to drive the pickup (5), and according to the input target track, the linear velocity state value of the CD, A microcomputer 7 for outputting a constant value to 8 and an analog signal output from the D / A converter 8 are input to the + terminal, and the-terminal is output from the fixed resistor 6 for the guide function. An off-amp 9 for controlling the on / off operation of the analog switch 10 by receiving the position detection voltage, and a current is generated in the driving coil 4 by the on / off operation of the analog switch 10. And a drive coil driver stage (11) for operating the pickup (5). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910015046A 1991-08-29 1991-08-29 CD pickup transfer method and device KR930004931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910015046A KR930004931A (en) 1991-08-29 1991-08-29 CD pickup transfer method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910015046A KR930004931A (en) 1991-08-29 1991-08-29 CD pickup transfer method and device

Publications (1)

Publication Number Publication Date
KR930004931A true KR930004931A (en) 1993-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015046A KR930004931A (en) 1991-08-29 1991-08-29 CD pickup transfer method and device

Country Status (1)

Country Link
KR (1) KR930004931A (en)

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