KR960035459A - Interactive moving image information playback device and method - Google Patents

Interactive moving image information playback device and method Download PDF

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Publication number
KR960035459A
KR960035459A KR1019950007382A KR19950007382A KR960035459A KR 960035459 A KR960035459 A KR 960035459A KR 1019950007382 A KR1019950007382 A KR 1019950007382A KR 19950007382 A KR19950007382 A KR 19950007382A KR 960035459 A KR960035459 A KR 960035459A
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South Korea
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information
medium
disc
carrier
interactive
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KR1019950007382A
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Korean (ko)
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KR0136005B1 (en
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박찬수
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배순훈
대우전자 주식회사
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    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]

Abstract

본 발명은 대화형 동화상정보매체 재생장치와 그 방법에 관한 것으로, 정보매체(D; 디스크)로부터 광픽업(22)에 의해 독취되는 디스크정보를 포함하는 RF신호를 디지탈신호처리부(26)에 의해 디지탈신호로 처리하고, 그 디지탈신호처리 qn(26)에 의해 처리된 디스크정보를 기초로 CD-마이컴(12)이 대화형 동화상정보매체의 식별 및 식별된 매체에 대응하는 재생제어를 수행하며, 상기 디지탈신호처리부(26)에 의해 처리된 디지탈신호를 CD-ROM디코더(28)에 의해 CD-ROM데이터로 디코딩하고, 그 디코딩된 CD-ROM데이터를 MPEG 비디오/오디오 디코더(36)에 의해 소정의 알고리즘의 적용하에 복원처리하며, 상기 CD-마이컴(12)에 의한 상기 정보매체(D)의 식별을 위한 처리시 MPEG-마이컴(32)이 상기 MPEG 비디오/오디오 디코더(36)에서 디코딩된 정보를 기초로 그 정보매체(D)상에 동화상정보의 존재를 검출하고 그 정보매체(D)의 리드아웃정보를 기초로 디스크관리정보를 작성하고, 상기 MPEG-마이컴(32)에 의해 작성된 디스크관리정보를 제2메모리(34)에 저장하도록 구성되어, 재생시에 독취된 되어 상기 제2메모리(34)에 저장된 리드아웃정보를 갖는 대화형 정보매체가 반복재생을 위한 대상으로 되면 그 저장된 디스크관리정보를 기초로 즉시적인 재생처리가 가능하도록 된 것이다.The present invention relates to an apparatus for reproducing an interactive moving image information medium and a method thereof, wherein the digital signal processing unit 26 receives an RF signal including disc information read from the information medium (D) by the optical pickup 22. Processing into a digital signal, and based on the disc information processed by the digital signal processing qn 26, the CD-microcomputer 12 performs identification of the interactive video information carrier and playback control corresponding to the identified medium, The digital signal processed by the digital signal processor 26 is decoded into CD-ROM data by the CD-ROM decoder 28, and the decoded CD-ROM data is predetermined by the MPEG video / audio decoder 36. Information decoded by the MPEG video / audio decoder 36 by the MPEG-microcom 32 during the processing for identification of the information carrier D by the CD-microcomputer 12 On the information carrier (D) Detect the existence of the image information, create the disc management information based on the readout information of the information carrier D, and store the disc management information created by the MPEG microcomputer 32 in the second memory 34. And an interactive information medium read at the time of reproduction and having lead-out information stored in the second memory 34 becomes an object for repetitive reproduction, thereby enabling instant reproduction processing based on the stored disc management information. will be.

Description

대화형 동화상정보매체 재생장치와 그 방법Interactive moving image information playback device and method

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

제1도는 본 발명의 설명에 참조되는 정보매체로서의 비이도 CD디스크의 트랙구조를 설명하는 모식도, 제2도는 제1도에 도시된 비디오 CD디스크의 디렉토리구조를 설명하는 모식도, 제3도는 제1도에 도시된 트랙구조를 갖는 비디오 CD디스크의 재생이 가능하면서 본 발명에 따른 대화형 동화상정보매체 재생방법을 실행하는 디스크재생장치의 블럭구성도, 제4도는 본 발명에 따른 대화형 동화상정보매체의 재생을 위해 작성되는 디스크정보 테이블을 나타낸 도면.FIG. 1 is a schematic diagram illustrating the track structure of a non-ideal CD disk as an information carrier referred to in the description of the present invention, FIG. 2 is a schematic diagram illustrating the directory structure of a video CD disk shown in FIG. 1, and FIG. 4 is a block diagram of a disc reproducing apparatus capable of reproducing a video CD disc having the track structure shown in FIG. And executing the interactive moving picture information carrier reproducing method according to the present invention. FIG. 4 is an interactive moving picture information carrier according to the present invention. Diagram showing a disc information table created for reproduction of a disc.

Claims (10)

리드인 정보와 최소한 하나 이상의 프로그램 및 리드아웃정보를 갖춘 정보매체(D)로부터 레이저정보독취수단(22)에 의해 독취되는 디스크정보를 포함하는 RF신호를 디지탈 신호를 처리하는 디지탈신호처리수단(26)과, 상기 디지탈신호처리수단(26)에 의해 처리된 디스크정보를 기초로 대화형 동화상정보매체의 식별 및 그식별된 정보매체에 대응하는 재생제어를 수행하는 제1제어수단(12), 상기 디지탈신호처리수단(26)에 의해 처리된 디지탈신호를 CD-ROM데이터로 디코딩하는 디코딘수단(28), 상기 디코딩된 CD-ROM데이터를 소정의 알고리즘에 의해 복원처리하는, 비디오/오디오 디코딩수단(36), 상기 제1제어수단(12)에 의한 상기 정보매체의 식별을 위한 처리시 상기 비디오/오디오 디코딩수단(36)에서 디코딩된 정보를 기초로 그 정보 매체상에 동화상정보의 존재를 검출하고, 그 정보매체의 리드아웃정보를 기초로 그 정보매체에 대한 디스크관리정보를 작성하는 제2제어수단(32) 및, 상기 제2제어수단(32)에 의해 작성된 디스크관리정보의 저장을 위한 메모리수단(34)을 포함하여 구성된 것을 특징으로 하는 대화형 동화상정보매체 재생장치.Digital signal processing means 26 for processing a digital signal from an RF signal including disc information read by the laser information reading means 22 from an information carrier D having lead-in information and at least one program and lead-out information. And first control means 12 for performing identification of the interactive video information carrier and playback control corresponding to the identified information carrier on the basis of the disc information processed by the digital signal processing means 26, Decode means (28) for decoding the digital signal processed by the digital signal processing means (26) into CD-ROM data, and video / audio decoding means for reconstructing the decoded CD-ROM data by a predetermined algorithm. (36) the zone of moving picture information on the information medium on the basis of the information decoded by the video / audio decoding means 36 in the processing for identification of the information carrier by the first control means 12; The second control means 32 for detecting the ashes and creating the disc management information for the information carrier based on the readout information of the information carrier and the disc management information created by the second control means 32; And a memory means (34) for storing. 제1항에 있어서, 상기 제2제어수단(32)은 동화상이 기록된 대화형정보매체의 리드아웃정보를 독취하여 상기 메모리수단(34)에 등록된 디스크관리정보의 리드아웃정보와 비교하여 동일한 리드아웃정보가 존재하는지를 판단하여 선행의 재생여부를 확인하도록 된 것을 특징으로 하는 대화형 동화상정보매체 재생장치.2. The second control means (32) according to claim 1, wherein the second control means (32) reads out the readout information of the interactive information carrier on which the moving picture is recorded and compares the readout information of the disc management information registered in the memory means (34). And determining whether or not there is lead-out information. 제1항에 있어서, 상기 대화형 정보매체에 대해 작성된 디스크관리정보가 저장되는 상기 메모리수단(34)은 그 내부에 저장된 디스크의 리드아웃정보의 수량을 나타내는 데이터를 포함하는 제1디스크정보영역〔TOC-INFO(1)〕과 해당 메모리수단에서 데이터보유량 및 사용량을 나타내는 제2디스크정보영역〔TOC-INFO(2)〕, 해당 매체의 리드아웃정보영역을 포함하여 구성된 것을 특징으로 하는 대화형 동화상정보매체 재생장치.4. The memory device (34) according to claim 1, wherein said memory means (34) in which the disk management information created for said interactive information carrier is stored comprises: a first disk information area [ TOC-INFO (1)] and a second disk information area [TOC-INFO (2)] indicating the data holding amount and the amount of usage in the memory means, and the lead-out information area of the medium. Information carrier playback device. 제3항에 있어서, 상기 리드아웃정보영역에 기록되는 리드아웃정보는 최소한 하나 이상의 정보매체(즉, CD-I FMV디스크)의 순서 번호와, 해당 정보매체의 리드아웃영역의 어드레스정보, 해당 정보매체에 수록된 전체적인 프로그램의 수량, 각 트랙에 대한 어드레스정보가 포함되어 구성되고, 바람직하게 상기 리드아웃영역의 어드레스 정보는 절대시간(분 : 초 : 프레임)으로 기록되며, 상기 각 트랙에 대한 어드레스정보도 절대시간(분 : 초 : 프레임)으로 기록된 것을 특징으로 하는 대화형 동화상정보매체 재생장치.4. The method of claim 3, wherein the lead-out information recorded in the lead-out information area includes sequence numbers of at least one information carrier (i.e., CD-I FMV disc), address information of the lead-out area of the information carrier, and corresponding information. The total number of programs recorded on the medium and address information for each track are included. Preferably, the address information of the lead-out area is recorded in an absolute time (minute: second: frame), and the address information for each track. And an apparatus for reproducing an interactive moving picture information medium characterized by being recorded in absolute time (minutes: seconds: frames). 리드아웃영역을 갖춘 정보매체(D)로부터 레이저정보독취수단(22)에 의해 독취되는 디스크정보를 포함하는 RF신호를 디지탈신호처리수단(26)에 의해 디지탈 신호로 처리하고, 그 디지탈신호처리수단(26)에 의해 처리된 디스크정보를 기초로 제1제어수단(12)이 대화형 동화상정보매체의 식별 및 식별된 매체에 대응하는 재생제어를 수행하며, 상기 디지탈신호처리수단(26)에 의해 처리된 디지탈신호를 디코딩수단(28)에 의해 CD-ROM데이터로 디코딩하고, 그 디코딩된 CD-ROM데이터를 비디오/오디오 디코딩수단(36)에 의해 소정의 알고리즘에 의해 복원처리하며, 상기 제1제어수단(12)에 의한 상기 정보매체의 식별을 위한 처리시 제2제어수단(32)이 상기 비디오/오디오 디코딩수단에서 디코딩된 정보를 기초로 그 정보매체상에 동화상정보의 존재를 검출하고 그 매채에 대한 리드아웃정보를 적용하여 디스크관리정보를 작성하고, 제2제어수단(32)에 의해 작성된 디스크관리정보를 메모리수단에 저장하는 단계로 구성된 것을 특징으로 하는 대화형 동화상정보매체 재생방법.The RF signal including the disk information read by the laser information reading means 22 from the information carrier D having the lead-out area is processed by the digital signal processing means 26 into a digital signal, and the digital signal processing means. On the basis of the disc information processed by (26), the first control means 12 performs identification of the interactive moving picture information medium and playback control corresponding to the identified medium, and by the digital signal processing means 26, The processed digital signal is decoded into CD-ROM data by the decoding means 28, and the decoded CD-ROM data is reconstructed by a predetermined algorithm by the video / audio decoding means 36, and the first In the processing for identification of the information carrier by the control means 12, the second control means 32 detects the presence of moving image information on the information carrier based on the information decoded by the video / audio decoding means. Plum Applying the lead-out information to write a disc management information, and second control means interactive video clip information carrier reproducing method for a disc management information created by the 32 characterized in that step consisting of storing in the memory means. 제5항에 있어서, 상기 제1제어수단(12)은 상기 정모매체의 재생시 그 매체로부터의 디스크정보를 독취하여 그 매체가 대화형 정보매체인지를 판단하고, 그 매체가 대화형 정보매체인 경우 상기 제2제어수단(32)에 대해 그 매체상에 동화상정보가 존재하는지의 확인을 요청하며, 상기 대화형 정보매체의 선행 재생시에 작성된 해당 정보매체의 리드아웃정보에 의한 디스크관리정보가 제2제어수단(32)에서 전송되는 경우에는 그 디스크 관리정보에 기초하여 상기 정보매체의 재생제어를 수행하는 것을 특징으로 하는 대화형 동화상정보매체 재생방법.6. The method of claim 5, wherein the first control means (12) reads the disc information from the medium upon reproduction of the woolen medium to determine whether the medium is an interactive information medium, and the medium is an interactive information medium. Requesting the second control means 32 to confirm whether there is moving picture information on the medium, and disc management information based on the lead-out information of the information medium created during the preceding playback of the interactive information medium. 2. The method for reproducing an interactive moving picture information medium, characterized in that, when transmitted from the control means (32), playback control of the information medium is performed based on the disc management information. 제 5항에 있어서, 상기 정보매체에 대한 확인요청에 기초하여 판단된 상기 정보매체의 형식이 동화상정보를 포함하는 대화형 정보매체인 경우 상기 제2제어수단(32)은 그 정보매체의 선행 재생여부를 확인하고 그 확인 결과로부터 이미 최소한 1회 이상의 재생이 행해진 디스크인 경우에는 그 선행의 재생시에 작성된 디스크관리정보를 상기 제1제어수단(12)에 전송하는 반면, 최초로 재생되는 대화형 정보매체인 경우에는 그 재생시에 디스크관리정보를 작성하여 상기 메모리수단(34)에 저장하는 것을 특징으로 하는 대화형 동화상정보매체 재생방법.6. The second control means (32) according to claim 5, wherein the second control means (32) pre-reproduces the information carrier when the format of the information carrier determined on the basis of the request for confirmation of the information carrier is an interactive information carrier including moving picture information. In the case of a disc having been checked for at least one or more times from the result of the check, the disc management information created at the previous reproduction is transmitted to the first control means 12, while the interactive information medium to be reproduced for the first time. And the disc management information is created and stored in the memory means (34) at the time of reproduction. 제5항에 있어서, 상기 제2수단(32)은 동화상이 기록된 대화형 정보매체의 리드아웃정보를 독취하여 상기 메모리수단(34)에 등록된 디스크관리정보의 리드아웃정보와 비교하여 동일한 리드아웃정보와 존재하는지를 판단하여 선행의 재생여부를 확인하는 것을 특징으로 하는 대화형 동화상정보매체 재생방법.6. The method of claim 5, wherein the second means 32 reads out the readout information of the interactive information carrier on which the moving picture is recorded, and compares the readout information with the readout information of the disc management information registered in the memory means 34. And determining whether or not the previous information is reproduced by judging out information. 제5항에 있어서, 상기 대화형 정보매체에 대해 작성된 디스크관리정보는 디스크의 리드아웃정보의 수량을 나타내는 데이터를 포함하는 제1디스크정보〔TOC-INFO(1)〕와, 상기 메모리수단에서의 데이터보유량 및 사용량을 나타내는 제2디스크정보〔TOC-INFO(2)〕및, 해당 정보매체의 리드아웃정보영역을 포함하는 것을 특징으로 하는 대화형 동화상정보매체 재생방법.6. The disk management information created for the interactive information carrier includes first disc information [TOC-INFO (1)] containing data indicating the quantity of readout information of the disc, And second disc information [TOC-INFO (2)] indicating data holding amount and usage amount, and a lead-out information area of the information carrier. 제9항에 있어서, 상기 리드아웃정보는 최소한 하나 이상의 정보매체(즉, CD-I FMV디스크)의 순서 번호와, 해당 정보매체의 리드아웃영역의 어드레스정보, 해당 정보매체에 수록된 전체적인 프로그램의 수량, 각 트랙에 대한 어드레스정보가 포함되어 구성되고, 바람직하게 상기 리드아웃영역의 어드레스정보는 절대시간(분 : 초 : 프레임)으로 기록되며, 상기 각 트랙에 대한 어드레스정보도 절대시간(분 : 초 : 프레임)으로 기록되는 것을 특징으로 하는 대화형 동화상정보매체 재생방법.10. The apparatus of claim 9, wherein the readout information comprises at least one sequence number of at least one information carrier (i.e., CD-I FMV disc), address information of a leadout area of the information carrier, and the total number of programs contained in the information carrier. And address information of each track. Preferably, the address information of the lead-out area is recorded in an absolute time (minute: second: frame), and the address information for each track is also an absolute time (minute: second). : Frame) recording method of an interactive moving picture information carrier. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950007382A 1995-03-31 1995-03-31 Apparatus and method for reproducing interactive full motion video disk KR0136005B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990018926A (en) * 1997-08-28 1999-03-15 윤종용 Optical playback / recording device
KR20030010346A (en) * 2001-07-26 2003-02-05 삼성전기주식회사 Compact Disk Lead-in Time Deceleration Method of Compact Disk Player
KR100758398B1 (en) * 2000-04-14 2007-09-14 소니 가부시끼 가이샤 Optical disc apparatus and recording/reproducing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990018926A (en) * 1997-08-28 1999-03-15 윤종용 Optical playback / recording device
KR100758398B1 (en) * 2000-04-14 2007-09-14 소니 가부시끼 가이샤 Optical disc apparatus and recording/reproducing method
KR20030010346A (en) * 2001-07-26 2003-02-05 삼성전기주식회사 Compact Disk Lead-in Time Deceleration Method of Compact Disk Player

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