KR970076116A - Component system - Google Patents

Component system Download PDF

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Publication number
KR970076116A
KR970076116A KR1019970021430A KR19970021430A KR970076116A KR 970076116 A KR970076116 A KR 970076116A KR 1019970021430 A KR1019970021430 A KR 1019970021430A KR 19970021430 A KR19970021430 A KR 19970021430A KR 970076116 A KR970076116 A KR 970076116A
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KR
South Korea
Prior art keywords
type
reproducing
recording medium
signal processing
recording
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KR1019970021430A
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Korean (ko)
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유지 아라따끼
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이데이 노브유끼
소니 가부시끼가이샤
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Publication of KR970076116A publication Critical patent/KR970076116A/en

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G11B11/10597—Adaptations for transducing various formats on the same or different carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • G11B2220/2529—Mini-discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

본 발명은 공통신호처리부 또는 메모리 및 시스템제어기와 같은 전자부품이 공통으로 설치되어 기판의 영역이 감소될 수 있도록 공통으로 설치된, 기록/재생블록 및 재생블록을 가지는 콤포넌트 시스템을 제공하여, 장치의 규모가 감소될 수 있고, 기기의 소형화가 이루어질 수 있고, 소비전력이 감소가 실현될 수 있고 제조비용이 감소될 수 있다.SUMMARY OF THE INVENTION The present invention provides a component system having a recording / reproducing block and a reproducing block, in which a common signal processing unit or electronic components such as a memory and a system controller are commonly installed so that the area of a substrate can be reduced, thereby providing a scale of the apparatus Can be reduced, miniaturization of the device can be achieved, reduction in power consumption can be realized, and manufacturing costs can be reduced.

또한 본 발명은, 재생부에 의해 재생된 신호가 기록/재생부에서 대빙(dabbing)시에 처리될 때, 상기 공통신호처리부 또는 메모리와 시스템제어기와 같은 전자부품이 시분할에 따라 번갈아 변환되어 기판의 영역을 감소할 수 있는, 기록/재생블록 및 재생블록을 가지는 콤포넌트 시스템을 제공하여, 기기의 크기를 감소할 수 있고, 소형의 기기를 얻을 수 있고, 소비전력의 감소를 실현할 수 있고 제조비용이 감소될 수 있다.In addition, when the signal reproduced by the reproducing unit is processed at the dabbing in the recording / reproducing unit, the electronic signal such as the common signal processing unit or the memory and the system controller are alternately converted according to time division, so that By providing a component system having a recording / reproducing block and a reproducing block, which can reduce the area, the size of the device can be reduced, a small device can be obtained, a reduction in power consumption can be realized, and manufacturing costs can be reduced. Can be reduced.

Description

콤포넌트 시스템Component system

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

제1도는 종래 기술의 콤포넌트 시스템을 나타내기 위한 전체 블록도이다.1 is an overall block diagram for illustrating a component system of the prior art.

Claims (3)

기록 및 재생부를 포함하는 콤포넌트 시스템에 있어서, 미리 내부에 기록된 소정의 신호처리시스템에 의해 부호화된 비압축 데이터를 가지는 제1형 기록매체를 재생하는 데 사용하는 재생수단과, 상기 소정의 신호처리시스템에 의해 부호화되고 내부에 미리 기록된 소정의 압축처리가 행해진 압축데이터를 가지는 제2형 기록매체를 재생할 수 있는 재생블록과, 상기 데이터가 제2형 기록매체에 기록될 수 있도록 상기 소정의 신호처리시스템으로 데이터를 부호화한 후에 상기 소정의 압축처리를 행하기 위한 기록블록으로 구성되며, 상기 제1형 재생블록에서 제1형 기록매체로부터 재생된 제1형 재생신호는 상기 기록 및 재생블록에서 제2형 기록매체에 대빙할 때 처리될 수 있는 것을 특징으로 하는 재생 및 기록수단과,를 포함하여 구성되며, 상기 제1재생수단에서 제1형 기록매체로부터 재생된 제1형 재생신호와 상기 재생 및 기록 수단에서 제2형 기록매체로부터 재새오디 제2형 재생신호 사이에 선택적으로 변환하는 전환수단과, 상기 제1재생수단에 제1형 기록매체로부터 재새오딘제1재생신호에 대해 압축처리를 하는 압축처리 수단과, 상기 소정이 신호처리시스템에 따라 상기 전환수단으로부터 공급된 재생신호를 복호하고 또한 상기 소정의 신호처리시스템으로 상기 압축처리수단에 의해 압축처리된 압축데이터를 부호화하는 신호처리수단과, 상기 압축처리수단에 의해 압축처리된 압축데이터를 저장하는 메모리수단과, 상기 메모리수단에 저장된 압축데이터의 축적량이 소정양보다 더 많은지를 판별하는 판별수단과, 상기 소정의 신호처리시스템에 따라 상기 전환수단에서 공급된 재생신호에 대한 복호화처리로부터, 압축처리된 압축데이터에 대해 상기 소정의 신호처리 시스템을 적용하는 부호화처리로 상기 신호처리수단에서의 처리를 전환하고, 상기 재생수단에서 제1형 기록매체로부터 재생작동을 중지하고 또한 상기 판별수단이 상기 메모리수단에 저장된 압축데이터의 축적량이 소정의 양보다 많은 것으로 판별하는 경우에 상기 재생 및 기록수단에 포함된 기록블록에서 제2형 기록 매체에 대해 기록작동을 개시하도록 전환하는 제어기와,를 더 포함하여 구성된 것을 특징으로 하는 콤포넌트 시스템.A component system comprising a recording and reproducing section, comprising: reproducing means for reproducing a first type recording medium having uncompressed data encoded by a predetermined signal processing system recorded therein in advance and the predetermined signal processing; A reproduction block capable of reproducing the second type recording medium having compressed data encoded by the system and pre-recorded therein, and the predetermined signal so that the data can be recorded on the second type recording medium. And a recording block for performing the predetermined compression process after the data is encoded by the processing system, wherein the first type reproduction signal reproduced from the first type recording medium in the first type reproduction block is generated in the recording and reproduction block. And reproducing and recording means, which can be processed when iced on a second type of recording medium, and comprising: Switching means for selectively converting between the first type reproduction signal reproduced from the first type recording medium in the raw means and the second type reproduction signal from the second type recording medium in the reproducing and recording means; Compression processing means for performing compression processing on the first regeneration signal from the first type recording medium, and decoding the reproduction signal supplied from the switching means in accordance with the predetermined signal processing system, and performing the predetermined signal processing. Signal processing means for encoding the compressed data compressed by the compression processing means by the system, memory means for storing the compressed data compressed by the compression processing means, and a small amount of compressed data stored in the memory means. Discriminating means for discriminating whether there is more than Jeongyang, and a reproduction signal supplied from said switching means in accordance with said predetermined signal processing system; From the decoding process to the encoding process to apply the predetermined signal processing system to the compressed compressed data, and to switch the processing from the signal processing means to stop the reproduction operation from the first type recording medium in the reproduction means. And when the discriminating means determines that the accumulation amount of the compressed data stored in the memory means is larger than a predetermined amount, the recording block included in the reproducing and recording means is switched to start the recording operation for the second type recording medium. And a controller, further comprising a component system. 제1항에 있어서, 상기 콤포넌트 시스템에서 압축처리수단 및 메모리수단은, 상기 신호처리 수단에서 공급된 비 압축데이터에 따라 작동하는 제1형 기록매체로부터 재생된 제1형 재생신호를 저장하는 제1메모리수단과, 상기 제1메모리수단의 압축데이터 독출에 따라 작동하는 제1형 기록매체로부터 재생된 제1재생신호에 대해 압축처리를 하는 압축처리 수단과, 상기 압축처리수단에서 압축처리된 압축데이타를 저장하는 제2메모리수단과, 를 포함하여 구성된 것을 특징으로 하는 콤포넌트 시스템.2. The apparatus according to claim 1, wherein the compression processing means and the memory means in the component system store a first type reproduction signal reproduced from the first type recording medium operating according to the uncompressed data supplied from the signal processing means. Compression processing means for performing compression processing on the first reproduction signal reproduced from the memory means, the first type of recording medium operating in accordance with the compression data reading of the first memory means, and compressed data compressed by the compression processing means. And a second memory means for storing the component. 기록 및 재생부를 포함하는 콤포넌트 시스템에 있어서, 내부에 미리 기록된 소정의 신호처리시스템에 의해 부호화된 비 압축데이터를 가지는 제1형 기록매체를 재생하는데 사용하는 재생수단과, 상기 소정의 신호처리시스템에 의해 부호화되고 내부에 미리 기록된 소정의 압축처리가 행해진 압축데이터를 가지는 제2형 기록매체를 재생할 수 있는 재생블록과, 상기 소정의 신호처리시스템으로 데이터를 부호화한 후에 상기 소정의 압축처리를 하는 기록블록을 포함하여 구성되는 재생 및 기록수단과를 포함하여 구성되며, 상기 제1재생수단에서 제1형 기록매체로부터 재생된 비 압축데이터에 따라 작동하는 제1재생신호와 상기 재생 및 기록수단에서 제2형기록매체로부터 재생된 압축데이터에 따라 작동하는 제2형 재생샌호사이를 선택적으로 전환하는 제2전환수단과, 상기 소정의 신호처리시스템에 따라 상기 제1전환수단으로부터 공급된 재생시호를 복호화하는 신호처리수단과, 상기 신호처리수단을 통해 공급된 압축데이터에 따라 작동하는 제2재생신호에 대해 팽창작동을 행하는 팽창수단과, 상기 팽창수단에서 팽창된 제2재생신호와 상기 신호처리수단을 통해 공급된 비 압축데이터에 따라 작동하는 제1형 재생신호사이를 선택적으로 전환하는 제2전환수단과, 상기 재생기록매체의 형태에 따라 상기 제1전환수단과 상기 제2전환수단 사이에 전환하는 전환제어수단과,를 포함하여 구성된 것을 특징으로 하는 콤포넌트 시스템.A component system comprising a recording and reproducing section, comprising: reproducing means for reproducing a first type recording medium having uncompressed data encoded by a predetermined signal processing system pre-recorded therein, and the predetermined signal processing system; A playback block capable of reproducing a second type of recording medium having compressed data encoded by the predetermined compression process pre-recorded therein and subjected to the predetermined compression process after the data is encoded by the predetermined signal processing system. And a reproducing and recording means configured to include a recording block, wherein the first reproducing signal and the reproducing and recording means operate according to the uncompressed data reproduced from the first type recording medium in the first reproducing means. To selectively switch between type 2 playback passwords operating according to compressed data reproduced from type 2 recording media Second switching means, signal processing means for decoding the reproduction time signal supplied from the first switching means in accordance with the predetermined signal processing system, and second reproduction signal operating in accordance with the compressed data supplied through the signal processing means. A second switch for selectively switching between an expansion means for performing an expansion operation on the first reproduction signal expanded by the expansion means and a first type reproduction signal operated according to uncompressed data supplied through the signal processing means. Means, and switching control means for switching between the first switching means and the second switching means in accordance with the form of the playback recording medium. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970021430A 1996-05-29 1997-05-28 Component system KR970076116A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8156346A JPH09320194A (en) 1996-05-29 1996-05-29 Compound equipment
JP96-156346 1996-05-29

Publications (1)

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KR970076116A true KR970076116A (en) 1997-12-10

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ID=15625759

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Application Number Title Priority Date Filing Date
KR1019970021430A KR970076116A (en) 1996-05-29 1997-05-28 Component system

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JP (1) JPH09320194A (en)
KR (1) KR970076116A (en)
CN (1) CN1173021A (en)
DE (1) DE19722466A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59808816D1 (en) * 1998-02-19 2003-07-31 Micronas Gmbh Audio player
JP2000036162A (en) * 1998-07-16 2000-02-02 Fujitsu Ten Ltd Reproducing device used in common for md and cd
EP1069568B1 (en) * 1999-07-15 2006-06-21 Micronas GmbH Reproducing device
JP2001195825A (en) 1999-10-29 2001-07-19 Sony Corp Recording/reproducing device and method
JP2001312853A (en) * 2000-04-11 2001-11-09 Howard Kuo Hou Chang Portable optical disk device
US7092340B2 (en) 2000-07-13 2006-08-15 Micronas Gmbh Playback apparatus
TWI225647B (en) * 2002-04-01 2004-12-21 Sony Corp Recording method and apparatus, and editing method apparatus
CN100395842C (en) * 2004-12-10 2008-06-18 上海乐金广电电子有限公司 Coding apparatus of DVD equipment and method thereof
JP4720787B2 (en) * 2007-05-24 2011-07-13 株式会社日立製作所 Information recording / reproducing apparatus and data moving method

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Publication number Publication date
CN1173021A (en) 1998-02-11
JPH09320194A (en) 1997-12-12
DE19722466A1 (en) 1997-12-04

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