KR940018858A - Video accompaniment system of video tape recorder - Google Patents

Abstract

A music generator and a subtitle generator are built into the VTR system to receive music and subtitle information for a song from the accompaniment data memory. The accompaniment sound generated by the memory and the user's voice may be combined and output, and the output image and the audio signal may be output according to a selection and recorded on the VTR tape.

Description

Video accompaniment system of video tape recorder

Since this is an open matter, no full text was included.

FIG. 2 is a system diagram according to the present invention, FIG. 3 is a concrete circuit diagram of the accompaniment data memory and controller 217 of FIG. 1, and FIG. 4 is a concrete circuit diagram of the music generator and mixer 215 of FIG.

Claims (6)

VTR recording / reproducing circuits 203 and 205 are connected from the head 201, and in an image flexible accompaniment system having an RF tuner 613 and an external image input unit 614, the head 201 is provided with a video tape. VTR recording / reproducing circuits 203 and 205 capable of recording video and audio signals are connected, and output video and audio signals from an RF tuner 207 and an external video input unit 209 which tune and receive broadcast station video and audio signals. Is connected to input a video signal and overlays the caption signal by video selection, selects and outputs the audio signal or the music generation signal by audio selection, and outputs the selected output audio and video signal to the VTR recording circuit 203. Selects a synthesizer 211 provided for recording, a microphone input circuit 219 for receiving a user microphone input, and information about musical instruments, notes, and subtitles required for accompaniment of songs for each song stored And accompaniment data memory / controller 217 for transmitting music and subtitles at predetermined time intervals according to the control information according to the addition / decrease information, and information about the musical instrument output from the accompaniment data memory / controller 217 and pitch information. Music generation and mixer 215 for generating music by the pitch-in / decreased signal requested by the user and mixing with the input of the microphone input circuit 219, and the subtitles output from the accompaniment data memory / controller 217. A video accompaniment system of a video tape recorder, characterized in that it consists of a subtitle generator (213) for receiving the information to generate a character to display the lyrics on the screen. The accompaniment data memory (301 to 307) according to claim 1, wherein the accompaniment data memory / controller 217 stores information on musical instruments, notes, and subtitles required for accompaniment of the songs for each song; CPUs that retrieve data of the song from the first to N accompaniment data memories 301 to 307, analyze the music and subtitle information of the song, and transmit the data to the subtitle generator 213 and the music generator 215. 309), a timer 311 for changing the speed of the output time interval of the music analyzed by the CPU 309 by increasing the time constant, and information about the musical instrument and the pitch transmitted to the music generator 215. Video accompaniment system of a video tape recorder, comprising: a peripheral interface unit 315 for including pitch information, and a system memory 313 for storing control program data of the CPU 309. . The musical instrument information data memory 403 according to claim 1, wherein the music generator and the mixer 215 store sound information for each musical instrument, and the musical instrument from the information about the musical instrument and the pitch transmitted from the CPU 309. The music controller 401 for implementing the sound for the instrument using the value of the information data memory 403, and the mixer 405 for synthesizing the input of the accompaniment output of the music controller 401 and the input of the microphone input unit. An image accompaniment system of a tape recorder, characterized in that it is configured. The memory controller 501 of claim 1, wherein the caption generator 213 receives the character code, display color, and display position caption control data transmitted from the CPU 309, and controls the caption to be generated on the screen. A font memory 509 for generating shape information of the character by the memory controller 501, a video memory 503 for storing the output data of the font memory 509 in a corresponding position to be displayed, and associated with the display. An image accompaniment system of a video tape recorder comprising a timing generator 507 for generating timing information and a D / A converter 505 for converting output data of the video memory 503 into an analog signal. . The input image selection switch 601 of claim 1, wherein the synthesizer 211 selects a plurality of image sources, an input audio selection switch 605 for selecting a plurality of audio sources, and the input image selection switch 601. And a video overlay controller (603) for overlaying the caption generation signal on the output of the video recording accompaniment system. 6. An image of a video tape recorder according to claim 5, wherein the output image of the video overlay controller 603 and the output audio of the input audio selection switch 605 are configured to be recorded on the VTR tape by the head via the VTR recording circuit. Is the accompaniment system. ※ Note: The disclosure is based on the initial application.