KR970050990A - Video compact disc player capable of parallax repeat play - Google Patents

Video compact disc player capable of parallax repeat play Download PDF

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Publication number
KR970050990A
KR970050990A KR1019950056331A KR19950056331A KR970050990A KR 970050990 A KR970050990 A KR 970050990A KR 1019950056331 A KR1019950056331 A KR 1019950056331A KR 19950056331 A KR19950056331 A KR 19950056331A KR 970050990 A KR970050990 A KR 970050990A
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KR
South Korea
Prior art keywords
switching
disc
audio
video
signal
Prior art date
Application number
KR1019950056331A
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Korean (ko)
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KR0164187B1 (en
Inventor
홍충선
Original Assignee
배순훈
대우전자 주식회사
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Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950056331A priority Critical patent/KR0164187B1/en
Publication of KR970050990A publication Critical patent/KR970050990A/en
Application granted granted Critical
Publication of KR0164187B1 publication Critical patent/KR0164187B1/en

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Classifications

    • 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
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • 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
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

본 발명은 시차반복재생 가능한 비디오 컴팩트 디스크 플레이어에 관한 것으로, 그 구성은 광픽업(14), 스핀들모터(12), 서보회로(16)로 이루어져 광디스크상에 기록된 오디오/비디오시호를 독취하는 신호독취수단과; 그 독취 신호의 증폭 및 디지털신호처리하는 증폭 및 DSP수단(18, 20); 그 디지털 처리된 디스크의 오디오/비디오신호를 디코딩하고 아날로그 변환시켜 텔레비젼 수상기에 제공하여 주기 위하여 CD-ROM디코더(26), MPEG디코더(28)와, 디지털/아날로그변화기(30)로 이루어진 데이터처리수단으로 이루어진 비디오 컴팩트 디스크 플레이어에 있어서, 상기 DSP수단(20)을 통하여 디지털신호처리된 디스크의 오디오/비디오신호의 출력경로를 선택적으로 스위칭하는 스위칭수단(32); 상기 스위칭수단(32)을 통하여 경로설정되어 출력되는 디스크의 오디오/비디오신호를 메모리하기 위한 다수의 메모리수단(34a, 34b); 상기 다수의 메모리수단(34a, 34b)에 각각 메모리되어 있는 디스크의 오디오/비디오신호를 디코딩하고 아날로그 변환시켜 각각의 텔레비젼 수상기에 제공하여 주기 위한 각 메모리의 데이터처리수단(40a, 40b) 및; 상기 스위칭수단(32)의 스위칭경로 및 스위칭시간을 제어하고 그 스위칭제어에 대응토록 상기 서보회로부에 제어신호를 인가하여 상기 광픽업(14)을 통한 디스크의 독취구간을 제어토록 하는 제어수단(22)을 포함하여 구성된 것을 특징으로 하여, 재생시작시간(시청시작시간)에 차이가 있는 복수의 시청자에게 동일한 VCDP를 이용하여 동일 VCD의 재생 초기 부터 종료까지의 총분량 모두를 약간의 시차를 가지고 동일 시청 가능토록 하는 효과가 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a video compact disc player capable of reproducing parallax repetition, and its configuration includes an optical pickup 14, a spindle motor 12, and a servo circuit 16 for reading out audio / video signals recorded on an optical disc. Reading means; Amplification and DSP means 18 and 20 for amplifying the read signal and processing the digital signal; Data processing means comprising a CD-ROM decoder 26, an MPEG decoder 28, and a digital / analog converter 30 to decode, analog-convert, and provide an audio / video signal of the digitally processed disk to a television receiver. A video compact disc player comprising: switching means (32) for selectively switching an output path of an audio / video signal of a digitally processed disc through said DSP means (20); A plurality of memory means (34a, 34b) for storing audio / video signals of a disc routed and output through the switching means (32); Data processing means (40a, 40b) of each memory for decoding and analog converting audio / video signals of a disc stored in said plurality of memory means (34a, 34b), respectively, and providing them to respective television receivers; Control means 22 for controlling the reading path of the disc through the optical pickup 14 by controlling the switching path and switching time of the switching means 32 and applying a control signal to the servo circuit to correspond to the switching control. ), Using the same VCDP to all the viewers having different playback start time (viewing start time), all of the total amount from the beginning to the end of the same VCD with a slight time difference. It has the effect of making it available for viewing.

Description

시차반복재생 가능한 비디오컴팩트디스크 플레이어Video compact disc player capable of parallax repeat play

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 일반적인 비디오컴팩디스크 플레이어의 블록구성도.1 is a block diagram of a general video compact disc player.

제2도는 본 발명에 따른 시차반복재생 가능한 비디오컴팩디스크 플레이어 블록 구성도.2 is a block diagram of a video compact disc player block capable of disparity repeat play according to the present invention.

제3도는 제2도에 도시된 키입력부의 일예를 나타낸 도면이다.3 is a diagram illustrating an example of the key input unit illustrated in FIG. 2.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

12 : 스핀들모터 14 : 광픽업12: spindle motor 14: optical pickup

16 : 서보회로부 18 : 전치증폭부16: Servo circuit section 18: Preamplification section

20 : 디지털신호처리부 22 : 마이컴20: digital signal processor 22: microcomputer

24 : 키입력부 26a,26b : CD-ROM디코더24: key input section 26a, 26b: CD-ROM decoder

28a,28b : MPEG디코더 30a,30b : D/A변환부28a, 28b: MPEG decoders 30a, 30b: D / A converter

32 : 스우칭부 34a,34b : 메모리32: stitching part 34a, 34b: memory

Claims (3)

광픽업(14), 스핀들모터(12), 서보회로(16)로 이루어져 광디스크상에 기록된 오디오/비디오시호를 독취하는 신호독취수단과; 그 독취 신호의 증폭 및 디지털신호처리하는 증폭 및 디지털신호처수단(18, 20); 그 디지털신호 처리된 디스크의 오디오/비디오신호를 디코딩하고 아날로그 변환시켜 텔레비젼수상기에 제공하여 주기 위하여 CD-ROM디코더(26), MPEG디코더(28)와, 디지털/아날로그변환기(30)로 이루어진 데이터처리수단을 포함하여 구성된 비디오 컴팩트 디스크 플레이어에 있어서, 상기 디지털신호처리수단(20)을 통하여 디지털신호처리된 디스크의 오디오/비디오신호의 출력경로를 선택적으로 스위칭하는 스위칭수단(32); 상기 스위칭수단(32)을 통하여 경로설정되어 출력되는 디스크의 오디오/비디오신호를 메모리하기 위한 다수의 메모리수단(34a, 34b); 상기 다수의 메모리수단(34a, 34b)에 각각 메모리되어 있는 디스크의 오디오/비디오시호를 디코딩하고 아날로그 변환시켜 각각의 텔레비젼 수상기에 제공하여 주기 위한 각 메모리의 데이터처리수단(40a, 40b) 및; 상기 스위칭수단(32)의 스위칭경로 및 스위칭시간을 제어하고 그 스위칭제어에 대응토록 상기 서보회로부에 제어신호를 인가하여 상기 광픽업(14)을 통한 디스크의 독취구간을 제어토록 하는 제어수단(22)을 포함하여 구성된 것을 특징으로 하는 시차반복재생 가능한 비디오컴팩트디스크 플레이어.Signal reading means composed of an optical pickup 14, a spindle motor 12, and a servo circuit 16 for reading audio / video signals recorded on an optical disc; Amplification and digital signal destination means (18, 20) for amplifying the read signal and processing the digital signal; Data processing comprising a CD-ROM decoder 26, an MPEG decoder 28, and a digital / analog converter 30 to decode, analog-convert, and provide an audio / video signal of a digitally processed disc to a television receiver. A video compact disc player comprising means, comprising: switching means (32) for selectively switching an output path of an audio / video signal of a digitally processed disc through said digital signal processing means (20); A plurality of memory means (34a, 34b) for storing audio / video signals of a disc routed and output through the switching means (32); Data processing means (40a, 40b) of each memory for decoding and analog converting audio / video signals of a disc stored in said plurality of memory means (34a, 34b), respectively, and providing them to respective television receivers; Control means 22 for controlling the reading path of the disc through the optical pickup 14 by controlling the switching path and switching time of the switching means 32 and applying a control signal to the servo circuit to correspond to the switching control. Parallax repeated playable video compact disc player, characterized in that the configuration, including. 제1항에 있어서, 상기 제어수단(22)에서 스위칭경로 및 스위칭시간의 제어수행은 현재 최초의 재생모드가 설정되어 디스크의 오디오/비디오신호를 제1메모리수단(34a)에 메모리하고 있는 상태에서 다른 제 2의 키입력에 의해 제생모드가 중복설정될 시에 그 재생모드의 중복설정신호에 의거하여 현재 메모리 되고 있는 메모리수단(34a 또는 34b)의 메모리가 완료되는 시간을 그 스취칭제어시간으로 인식하여 스위칭경로를 다른 메모리수단(34a 또는 34b)으로 변경토록 제어함을 특징으로 하는 시차반복재생 가능한 비디오컴팩트디스크 플레이어.2. The control of the switching path and switching time in the control means 22 is carried out in a state in which the first playback mode is currently set so that the audio / video signal of the disc is stored in the first memory means 34a. The time when the memory of the memory means 34a or 34b, which is currently memorized, is completed based on the overlap setting signal of the reproduction mode when the reproduction mode is overlapped by another second key input, as the stitching control time. A parallax repeatable playable video compact disc player characterized by recognizing and controlling the switching path to be changed to another memory means (34a or 34b). 제1항에 있어서, 상기 제어수단(22)에서 디스크 독취구간의 제어수행은 상기 스위칭수단(32)의 스위칭때마다 스위칭전 메모리수단(34a 또는 34b)에 메모리가 완료되는 마지막 절대시간을 기록하여 놓고서, 스위칭 후 그 메모리수단(34a 및 34b)에저장되어 있는 절대시간을 읽어 그 시간에 대응하는 독취구간부터 독취토록 제어함을 특징으로 하는 시차반복재생 가능한 비디오컴팩트디스크 플레이어.The method of claim 1, wherein the control operation of the disc reading section in the control means 22 records the last absolute time when the memory is completed in the memory means 34a or 34b before switching each time the switching means 32 is switched. And, reading the absolute time stored in the memory means (34a and 34b) after switching to control reading from the reading section corresponding to the time. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950056331A 1995-12-26 1995-12-26 Video compact disc player of repeatplay reproducing with difference of time KR0164187B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950056331A KR0164187B1 (en) 1995-12-26 1995-12-26 Video compact disc player of repeatplay reproducing with difference of time

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Application Number Priority Date Filing Date Title
KR1019950056331A KR0164187B1 (en) 1995-12-26 1995-12-26 Video compact disc player of repeatplay reproducing with difference of time

Publications (2)

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KR970050990A true KR970050990A (en) 1997-07-29
KR0164187B1 KR0164187B1 (en) 1999-01-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8041034B2 (en) 2004-09-13 2011-10-18 Samsung Electronics Co., Ltd. Multi-streaming apparatus and multi-streaming method using temporary storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8041034B2 (en) 2004-09-13 2011-10-18 Samsung Electronics Co., Ltd. Multi-streaming apparatus and multi-streaming method using temporary storage medium

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