JP3106790U - Portable karaoke equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a portable karaoke apparatus.
A signal processor, a micro-type hard disk, a sound encoder decoder, a communication interface, a DVD / VCD reader, a built-in speaker, and a liquid crystal display. The micro-type hard disk can store MP3 music files and subtitle files. The communication interface can be connected to the Internet, the DVD / VCD reader broadcasts the video file in the disc on the liquid crystal display, and the music file stored in the micro-type hard disk is converted into an audio frequency signal by the sound encoder decoder. Broadcast on the speaker, broadcast the subtitle file and the video file of the disc in the DVD / VCD reader on the liquid crystal display, and play the desired music over the Internet. You can download it to your hard disk and enjoy karaoke anywhere.
[Selection] Figure 1

Description

  The present invention relates to a kind of portable karaoke apparatus, and more particularly, to a portable karaoke apparatus having a function that makes it easy to enjoy karaoke anytime and anywhere.

  In Asia, it is common to enliven the atmosphere of people gathering with karaoke, karaoke equipment is constantly evolving, evolved from early videotapes and LP records to DVD / VCD karaoke discs, and karaoke by remote controller operation. I can enjoy it.

  A well-known karaoke apparatus includes a built-in DVD / VCD reader, CPU, voice decoder, remote controller, and a plurality of lyrics memory cards and disks, and music files and lyrics of thousands to tens of thousands of songs in the lyrics memory card. The file is saved. A well-known karaoke apparatus is connected to a television receiver, a speaker, and a microphone. The user selects the music code of the music to be sung from the music catalog, inputs this music code with the remote controller, and the CPU searches the music memory for the corresponding music and the lyrics file from the lyrics memory card by the music code, and further music The file is converted by an audio decoder to become an audio frequency signal, mixed with a singing voice signal input from the microphone by the user, broadcast from the speaker, and the audio video playback device converts the video data on the disc according to the command issued by the CPU. After reading and inserting a lyric file into the video data, it is broadcast on a television screen, and the video data is used as an MTV (Music Television) music background, and at the same time, lyrics are displayed on the screen.

  A well-known karaoke apparatus has only one host machine, and in order to enjoy karaoke, it is necessary to circumscribe a television receiver and a speaker to broadcast images and music. The volume after circumscribing the television receiver and the speaker to the host machine is enormous and cannot be easily moved. Therefore, the well-known karaoke apparatus can be used only in an indoor environment. However, after two days a week, people have spent more time on leisure and entertainment, especially in outdoor activities. It would be convenient if karaoke equipment could be used. However, it is impossible to load a karaoke apparatus, a television receiver, and a speaker with a large volume in a car except for a camper with a large interior space. Thus, the enormous volume of the well-known karaoke apparatus is a considerable problem for those who enjoy karaoke.

  The main object of the present invention is to provide a portable karaoke device, which is a device that makes it easy to enjoy karaoke anytime and anywhere.

The invention of claim 1 is a portable karaoke apparatus in which a signal processor, a liquid crystal display, a sound encoder decoder, a micro-type hard disk, a DVD / VCD reader, a control signal interface, a key and a communication interface are combined.
The signal processor controls internal circuits, outputs video signals, searches for and transmits signals such as music characters,
The liquid crystal display is connected to the signal processor, can broadcast background images and lyrics subtitles,
The sound encoder decoder is connected to a microphone and a built-in speaker via a signal processor, reads a song to be broadcast from a micro-type hard disk, decodes it, and mixes it with a user's singing voice signal input from the microphone. Broadcast with built-in speakers,
The micro-type hard disk is connected to a signal processor and stores music files and subtitle files in formats such as MP3, WMA, AAC or ATRAC3,
The DVD / VCD reader is connected to a signal processor, reads a video data file in a DVD or VCD disc,
The key is connected to the signal processor and used for control signal input to cause the signal processor to perform a control operation.
In addition to being connected to a signal processor, the communication interface is connected to a personal computer and connected to the Internet via the personal computer to download music files and subtitle files in MP3, WMA, AAC or ATRAC3 format.
The portable karaoke apparatus is characterized by the above.
The invention of claim 2 is the portable karaoke apparatus according to claim 1, wherein the signal processor is connected to the control signal interface, the control signal interface is connected to the receiver, and the receiver is connected to the remote controller and the wireless microphone. The portable karaoke apparatus is characterized in that a signal to be emitted can be received.
The invention of claim 3 is the portable karaoke apparatus according to claim 1, wherein the communication interface can download music and lyrics subtitle signals in MP3, WMA, AAC or ATRAC3 format directly from the Internet. It is said.
The invention of claim 4 is the portable karaoke apparatus according to claim 1, wherein the micro type hard disk can store a karaoke audio video file in MPEG4 format.
The invention of claim 5 is the portable karaoke apparatus according to claim 1, wherein the micro type hard disk can store a VCD format karaoke audio video file.
The invention of claim 6 is the portable karaoke apparatus according to claim 1, wherein the micro-type hard disk can store a karaoke audio video file in DVD format.

  The portable karaoke device of the present invention is suitable for going out, can enjoy karaoke anywhere and anytime, and has practicality and inventive step.

  The present invention comprises a signal processor, a micro-type hard disk, a sound encoder decoder, a communication interface, a DVD / VCD reader, a built-in speaker, and a liquid crystal display. The feature is that the micro-type hard disk can store MP3 music files and subtitle files, and the communication interface is directly connected to the Internet or can be connected to the Internet via a personal computer, and the DVD / VCD reader is a disc. The video file can be broadcast on the liquid crystal display.

  With the above structure, the portable karaoke apparatus of the present invention converts a music file stored in a micro-type hard disk into a sound frequency signal by a sound encoder decoder, and then mixes it with a singing voice input from a microphone, and uses a built-in speaker. Broadcasting, broadcasting subtitle files and video files on the disc in the DVD / VCD reading device on a liquid crystal display, and downloading desired music to the hard disk through the Internet to achieve karaoke at any time.

  As shown in FIGS. 1 and 2, the portable karaoke apparatus of the present invention includes a signal processor 1, a liquid crystal display 2, a sound encoder decoder 3, a micro-type hard disk 4, a DVD / VCD reader 5, a control signal interface 6, A key 7 and a communication interface 8 are combined. The features of the present invention are as follows.

  The signal processor 1 controls internal circuits, outputs video signals, and searches for and transmits signals such as music characters.

  The liquid crystal display 2 is connected to the signal processor 1 and can broadcast a background image and lyrics subtitles.

  The sound encoder / decoder 3 is connected to the microphone 31 and the built-in speaker 30 via the signal processor 1, reads a song to be broadcast from the micro-type hard disk 4, decodes it, and further inputs the user's singing voice from the microphone. It is mixed with the signal and broadcast by the built-in speaker 30.

  The micro type hard disk 4 is connected to the signal processor 1 and stores music files and subtitle files in a format such as MP3, WMA, AAC, or ATRAC3.

  The DVD / VCD reading device 5 is connected to the signal processor 1 and reads a video data file in a DVD or VCD disc.

  The control signal interface 6 is connected to the signal processor 1 and the receiver 60, and the receiver 60 can receive signals emitted from the remote controller 61 and the wireless microphone 62.

  The key 7 is connected to the signal processor 1 and is used to input a control signal to cause the signal processor 1 to perform a control operation.

  The communication interface 8 is connected to the signal processor 1 and is connected to the personal computer 30 and connected to the Internet 81 via the personal computer 30 to download music files and subtitle files in MP3, WMA, AAC or ATRAC3 format.

  With the above structure, in the portable karaoke apparatus of the present invention, the signal processor reads the video data of the internal disk by the DVD / VCD reader 5 and simultaneously stores the music file and the subtitle file stored in the micro type hard disk 4. After reading, the subtitle file is merged with the video data, the video data is further transmitted to the liquid crystal display 2 for broadcasting, and the music file is decoded by the sound encoder decoder 3 to be an audio frequency signal. After being mixed with the user's singing voice signal input from the microphone 61, it is broadcast by the built-in speaker 30.

  As shown in FIGS. 3, 4, and 5, the portable karaoke apparatus of the present invention has a signal processor that operates according to a program control flow, and MP3, WMA, AAC or ATRAC3 format music files are stored in the microtype hard disk 4. The subtitle file is saved, and the liquid crystal display 2 and the built-in speaker 30 are matched, thereby achieving a function that has a small volume but a perfect function and can be carried at any time.

  Furthermore, the portable karaoke apparatus of the present invention can download music and lyrics subtitle signals in MP3, WMA, AAC or ATRAC3 format directly from the Internet 81 via the communication interface 8 and transmit them to the signal processor 1 for transmission to the microtype hard disk 4 Can be saved. Alternatively, music and lyric subtitle signals can be downloaded from the Internet 81 via the personal computer 80, edited on the personal computer 80, and further downloaded from the personal computer 80 into the microtype hard disk 4 of the present invention. This allows users to download their favorite songs independently and easily add new songs, without having to update the memory card through the manufacturer, reducing the service cost for the manufacturer. it can.

  Next, the micro-type hard disk 4 can store a DVD, VCD or MPEG4 format karaoke audio-video file. After decoding, the liquid crystal display 2 can broadcast an audio image, and can mix it with a singing voice and broadcast it through a speaker.

  In summary, the portable karaoke apparatus of the present invention is suitable for going out and can enjoy karaoke anytime and anywhere, and has practicality and inventive step.

It is a circuit block diagram of the present invention. It is a three-dimensional external view of the present invention. It is a control program flowchart of this invention. It is a control program flowchart of this invention. It is a control program flowchart of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Signal processor 2 Liquid crystal display 3 Sound encoder decoder 4 Micro type hard disk 5 DVD / VCD reader 6 Control signal interface 7 Key 8 Communication interface 30 Built-in speaker 31 Microphone 60 Receiver 61 Remote controller 62 Wireless microphone 80 Personal computer 81 Internet

Claims (6)

In a portable karaoke device in which a signal processor, a liquid crystal display, a sound encoder decoder, a micro-type hard disk, a DVD / VCD reader, a control signal interface, a key and a communication interface are combined.
The signal processor controls internal circuits, outputs video signals, searches for and transmits signals such as music characters,
The liquid crystal display is connected to the signal processor, can broadcast background images and lyrics subtitles,
The sound encoder decoder is connected to a microphone and a built-in speaker via a signal processor, reads a song to be broadcast from a micro-type hard disk, decodes it, and mixes it with a user's singing voice signal input from the microphone. Broadcast with built-in speakers,
The micro-type hard disk is connected to a signal processor and stores music files and subtitle files in formats such as MP3, WMA, AAC or ATRAC3,
The DVD / VCD reader is connected to a signal processor, reads a video data file in a DVD or VCD disc,
The key is connected to the signal processor and used to input a control signal to cause the signal processor to perform a control operation.
In addition to being connected to a signal processor, the communication interface is connected to a personal computer and connected to the Internet via a personal computer to download music files and subtitle files in MP3, WMA, AAC or ATRAC3 format.
A portable karaoke apparatus characterized by the above.   2. The portable karaoke apparatus according to claim 1, wherein a signal processor is connected to a control signal interface, the control signal interface is connected to a receiver, and the receiver can receive signals emitted from a remote controller and a wireless microphone. A portable karaoke device.   The portable karaoke apparatus according to claim 1, wherein the communication interface can download music and lyrics subtitle signals in MP3, WMA, AAC or ATRAC3 format directly from the Internet.   2. The portable karaoke apparatus according to claim 1, wherein the micro type hard disk can store a karaoke audio video file in MPEG4 format.   2. The portable karaoke apparatus according to claim 1, wherein the micro type hard disk can store a VCD format karaoke audio-video file. 2. The portable karaoke apparatus according to claim 1, wherein the micro type hard disk can store a karaoke audio video file in a DVD format.

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