KR950015317A

KR950015317A - Karaoke disc player capable of interactive disc play and full-motion video signals

Info

Publication number: KR950015317A
Application number: KR1019930024850A
Authority: KR
Inventors: 이재홍
Original assignee: 김광호; 삼성전자 주식회사
Priority date: 1993-11-20
Filing date: 1993-11-20
Publication date: 1995-06-16

Abstract

본 발명은 보드를 추가하는 간단한 방법으로 대화형 디스크 플레이어(Compact Disk-Interactive, CD-I) 및 풀 모션 비디오(CD-I FMV)의 구현이 가능한 가라오케 디스크 플레이어에 관한 것으로 가라오케 디스크 플레이어에 접속부를 구비하여 대화형 및 풀 모션 비디오신호 처리부를 접속하는 방법으로, 대화형 및 풀 모션 비디오 디스크의 구동이 가능하고 상기 가라오케 디스크 플레이어에 접속되어 대화형 및 풀 모션 비디오신호처리가능한 대화형 및 풀 모션 비디오신호 처리부를 구비하여 가라오케 디스크 플레이어에 손쉬운 방법으로 대화형 디스크 플레이 및 풀 모션 비디오신호의 처리 가능하게 하여 시스템의 저가의 대화형 디스크 플레이 및 풀모션 비디오신호의 처리 가능한 장치를 제공하기 위한 것이다.The present invention relates to a karaoke disc player capable of implementing interactive disk player (Compact Disk-Interactive, CD-I) and full motion video (CD-I FMV) in a simple way to add boards. And a method of connecting an interactive and full motion video signal processing unit, which is capable of driving an interactive and full motion video disc and connected to the karaoke disc player for interactive and full motion video signal processing. The present invention provides a device capable of processing interactive disc play and full motion video signals in a karaoke disc player in an easy manner by providing a signal processing unit, thereby providing a low cost interactive disc play and full motion video signal processing system.

Description

Karaoke disc player capable of interactive disc play and full motion video signals

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

제2도는 대화형 풀 모션 비디오 디스크 플레이(CD-I FMV)의 블럭도를 도시한 것이다.2 shows a block diagram of an interactive full motion video disc play (CD-I FMV).

제3도는 본 발명의 대화형 디스크 플레이 및 풀 모션 비디오신호의 처리 가능한 가라오케 디스크 플레이어의 블럭도를 도시한 것이다.3 is a block diagram of a karaoke disc player capable of processing interactive disc play and full motion video signals of the present invention.

제4도는 본 발명의 대화형 디스크 플레이 및 풀 모션 비디오신호의 처리 가능한 가라오케 디스크 플레이어의 접속부를 블럭도를 도시한 것이다.4 shows a block diagram of a connection portion of a karaoke disc player capable of processing interactive disc play and full motion video signals of the present invention.

Claims

Signal processing means for decoding compact disc digital audio, decoder for decoding data, main processor for controlling karaoke compact disc player, local memory for control of karaoke compact disc player connected to the main processor, moving picture expert group (MPEG) video A karaoke signal processing unit including an MPEG video decoder for decoding data, an MPEG audio decoder and a digital filter for decoding audio data in MPEG format; And a connection unit for connecting data and a power source to connect an interactive and full motion video signal processor to the karaoke signal processor, respectively.

The interactive local memory of claim 1, further comprising a buffer connected between the local memory and the main data bus between the data transmission line and the main data bus of the controlling local memory to buffer data. Karaoke disc player capable of processing disc play and full motion video signals.

The power supply line of claim 1 or 2, wherein the connection unit is supplied from the video signal processing unit when connected to the interactive and full motion video signal processing unit and re-inputted through the interactive and full motion video signal processing unit. And a pull-down resistor connected between the buffer and the power supply line and ground to stop the driving of the buffer by connecting the power supply line to ground at the time of connection, between the control local memory and the main data bus. A karaoke disc player capable of processing interactive disc play and full motion video signals, said method comprising blocking data in a control local memory by blocking a data transmission line.

Signal processing means for decoding compact disc digital audio, decoder for decoding data, main processor for controlling karaoke compact disc player, local memory for control of karaoke compact disc player connected to the main processor, moving picture expert group (MPEG) video A karaoke signal processor including an MPEG video decoder for decoding data, an MPEG audio decoder 190 for decoding audio data in MPEG format, and a digital filter; And a connection unit for connecting data and power for connecting the interactive and full motion video signal processing unit with the karaoke signal processing unit, to the karaoke disc player capable of processing interactive disc play and full motion video signals. A CD-ROTS memory having a CD-ROTS (CD-REAL TIME OPERATING SYSTEM) which is an operating program of an interactive full motion video player (CD-I FRMV); Nonvolatile memory for storing data to be stored even when the power is “off”; system memory used for the system and video of an interactive disc player; and decoding of the format data of an interactive disc player and system control for controlling the memory And an interactive and full motion video signal processing unit characterized in that it is connected to the karaoke signal processing unit through the connection unit to enable interactive disc play and processing of a full motion video signal. Karaoke disc player capable of playing and processing full-motion video signals.

※ Note: The disclosure is based on the initial application.