KR880014531A - Pickup transfer control circuit in optical disk device - Google Patents

Pickup transfer control circuit in optical disk device Download PDF

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Publication number
KR880014531A
KR880014531A KR870005039A KR870005039A KR880014531A KR 880014531 A KR880014531 A KR 880014531A KR 870005039 A KR870005039 A KR 870005039A KR 870005039 A KR870005039 A KR 870005039A KR 880014531 A KR880014531 A KR 880014531A
Authority
KR
South Korea
Prior art keywords
input
input terminal
comparator
terminal
pickup
Prior art date
Application number
KR870005039A
Other languages
Korean (ko)
Other versions
KR900006675B1 (en
Inventor
정일석
Original Assignee
안시환
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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019870005039A priority Critical patent/KR900006675B1/en
Publication of KR880014531A publication Critical patent/KR880014531A/en
Application granted granted Critical
Publication of KR900006675B1 publication Critical patent/KR900006675B1/en

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Classifications

    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Abstract

내용 없음No content

Description

광 디스크 장치에서의 픽업 이송 제어회로Pickup transfer control circuit in optical disk device

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

제2도는 본 발명의 블록 구성도, 제3도는 본 발명에서의 설명을 위한 플로우챠아트.2 is a block diagram of the present invention, and FIG. 3 is a flowchart art for explanation in the present invention.

Claims (1)

픽업 이송모우터(9)에 픽업 이송기구(1)의 입력단을 통하여 상기 픽업 이송기구(1)의 출력단에는 선형 탐색(2)의 입력단을 연결하고, 통상의 선형탐색(2)의 출력단에는 어드레스 변환기(3)의 입력단을 연결하고 상기 어드레스 변환기(3)의 출력단에는 절환스위치(4)를 통하여 메모리(5)의 입력단을 연결하고 상기 메모리(5)의 출력단에는 다운카운터(6)을 통하여 발전기(14)의 입력단을 연결하고, 절환스위치(4)에 비교기(12)의 입력단을 연결함과 더불어 트랙정보 입력부(10)와 어드레스 변환기(11)는 상기 비교기(12)의 입력단을 통하여 통상의 콘트롤러(13)의 입력단에 연결하고 상기 콘트롤러(13)의 입력단에는 증폭기(15)를 통하여 픽업 이송 모우터(9)를 연결하고, 상기 픽업 이송모우터(9)에 분주기(8)의 입력단을 통하여 그의 출력단에는 비교기(7)의 입력단을 연결하고 통상의 비교기(7)의 출력단에는 다운카운터(6)의 입력단을 연결하여 구성됨을 특징으로 하는 광 디스크 장치에서의 픽업 이송 제어회로.An input of a linear search 2 is connected to an output of the pickup transport mechanism 1 through an input of a pickup transport mechanism 1 to a pickup transport motor 9, and an address of an output terminal of a general linear search 2. The input terminal of the converter 3 is connected, and the output terminal of the address converter 3 is connected to the input terminal of the memory 5 through the changeover switch 4, and the output terminal of the memory 5 is connected through the down counter 6 to the generator. The input terminal of the comparator 12 is connected to the input terminal of the comparator 12, and the track information input unit 10 and the address converter 11 are connected to the input switch of the comparator 12. It is connected to the input terminal of the controller 13, the pickup transfer motor 9 is connected to the input terminal of the controller 13 through the amplifier 15, and the input terminal of the divider 8 to the pickup transfer motor 9 Connect the input of the comparator 7 to its output through And an input terminal of the down counter (6) is connected to an output terminal of a conventional comparator (7). ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870005039A 1987-05-21 1987-05-21 Control circuit pf pick-up unit in optical disc player KR900006675B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870005039A KR900006675B1 (en) 1987-05-21 1987-05-21 Control circuit pf pick-up unit in optical disc player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005039A KR900006675B1 (en) 1987-05-21 1987-05-21 Control circuit pf pick-up unit in optical disc player

Publications (2)

Publication Number Publication Date
KR880014531A true KR880014531A (en) 1988-12-24
KR900006675B1 KR900006675B1 (en) 1990-09-17

Family

ID=19261547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005039A KR900006675B1 (en) 1987-05-21 1987-05-21 Control circuit pf pick-up unit in optical disc player

Country Status (1)

Country Link
KR (1) KR900006675B1 (en)

Also Published As

Publication number Publication date
KR900006675B1 (en) 1990-09-17

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