KR900018933A - Optical recorder - Google Patents

Optical recorder Download PDF

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Publication number
KR900018933A
KR900018933A KR1019890005791A KR890005791A KR900018933A KR 900018933 A KR900018933 A KR 900018933A KR 1019890005791 A KR1019890005791 A KR 1019890005791A KR 890005791 A KR890005791 A KR 890005791A KR 900018933 A KR900018933 A KR 900018933A
Authority
KR
South Korea
Prior art keywords
control unit
control
recording
computer
data
Prior art date
Application number
KR1019890005791A
Other languages
Korean (ko)
Other versions
KR910007446B1 (en
Inventor
정일석
Original Assignee
강진구
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890005791A priority Critical patent/KR910007446B1/en
Publication of KR900018933A publication Critical patent/KR900018933A/en
Application granted granted Critical
Publication of KR910007446B1 publication Critical patent/KR910007446B1/en

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Abstract

내용 없음No content

Description

광기록 재생장치Optical recorder

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

제1도는 본 발명의 광기록 재생장치 구성도.1 is a block diagram of an optical recording and reproducing apparatus of the present invention.

제2도는 본 발명에 따라 기록되는 데이타 처리의 일예도.2 is an example of data processing recorded according to the present invention.

Claims (1)

디스크와 헤드를 구비하여 컴퓨터의 기록 재생장치로 사용되는 광기록 재생장치에 있어서, 컴퓨터의 명령에 따라 시스템의 기록 및 재생모드를 수행하며, 해당 모드에 따른 상태 정보를 발생하는 동시에 모드수행에 필요한 각종 제어신호를 발생하는 제어부(11)와, 상기 제어부(11)의 제어하에 컴퓨터에서 발생하는 명령어를 제어부(11)로 인가하는 커맨드 레지스터(12)와, 상기 제어부(11)에서 발생하는 상태정보를 컴퓨터로 인가하는 상태레지스터(13)와, 상기 제어부(11)의 제어하에 컴퓨터의 기록데이타 및 디스크(1)의 재생데이타 통로를 형성하는 양방향의 멀티플렉서(14)와, 상기 멀티플렉서(14)를 통한 기록데이타를 상기 제어부(11)의 제어하에 저장 및 출력하는 제1메모리(15)와, 상기 제어부(11)의 제어하에 제1메모리(15)를 출력하는 기록 데이타에 에러정정코드를 부가하는 엔코더(16)와, 상기 엔코더(16)의 출력을 디스크(1)의 기록특성에 맞도록 변조하는 변조부(17)와, 상기 변조부(17)의 출력데이타 상태에 따라 디스크(1)상에 기록될 수 있도록 광전력을 조절하는 광전력 조절부(18)와, 상기 디스크(1)에서 재생되는 데이타를 복조하는 복조부(19)와, 상기 복조부(19)의 출력데이타의 에러발생 검사 및 정정을 수행하고 정정 불가시에만 재기록을 위해 상기 제어부(11)로 이를 알리는 디코더(20)와, 상기 제어부(11)의 제어하에 디코더(20)에 출력을 저장하거나 저장데이타를 상기 멀티플렉서(14)로 출력하는 제2메모리(21)로 이루어짐을 특징으로 하는 광기록 재생장치.An optical recording and reproducing apparatus used as a recording and reproducing apparatus of a computer having a disc and a head, which performs recording and reproducing modes of a system according to a computer command, generates state information according to the mode, and is necessary for performing a mode. The control unit 11 for generating various control signals, the command register 12 for applying a command generated by a computer to the control unit 11 under the control of the control unit 11, and the status information generated by the control unit 11; A state register 13 for applying a signal to a computer, a bidirectional multiplexer 14 forming a passage for recording data of a computer and a reproducing data of the disc 1 under the control of the control unit 11, and the multiplexer 14. Error correction to the first memory 15 for storing and outputting the recording data through the control of the control unit 11 and the recording data for outputting the first memory 15 under the control of the control unit 11. An encoder 16 to which a positive code is added, a modulator 17 for modulating the output of the encoder 16 to match the recording characteristics of the disc 1, and an output data state of the modulator 17 An optical power adjusting unit 18 for adjusting the optical power to be recorded on the disk 1, a demodulation unit 19 for demodulating data reproduced from the disk 1, and Decoder 20 for performing error check and correction of output data and informing the controller 11 to rewrite only when correction is impossible, and storing or storing the output in the decoder 20 under the control of the controller 11. And a second memory (21) for outputting to the multiplexer (14). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890005791A 1989-05-01 1989-05-01 Optical recording / reproducing apparatus KR910007446B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890005791A KR910007446B1 (en) 1989-05-01 1989-05-01 Optical recording / reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890005791A KR910007446B1 (en) 1989-05-01 1989-05-01 Optical recording / reproducing apparatus

Publications (2)

Publication Number Publication Date
KR900018933A true KR900018933A (en) 1990-12-22
KR910007446B1 KR910007446B1 (en) 1991-09-26

Family

ID=19285797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005791A KR910007446B1 (en) 1989-05-01 1989-05-01 Optical recording / reproducing apparatus

Country Status (1)

Country Link
KR (1) KR910007446B1 (en)

Also Published As

Publication number Publication date
KR910007446B1 (en) 1991-09-26

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