Portable video playing device capable of implementing vocal accompaniment and method therefor

A video playback and signal technology, applied in static memory, instruments, recording signal processing, etc., can solve the problems of lowering production and sales costs, being expensive, unable to cause consumers to buy, etc., and achieving the effect of increasing expenditure and not occupying space

Inactive Publication Date: 2008-01-02
INVENTEC(NANJING) TECH CO LTD
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0005] However, there are several deficiencies that bother consumers in the conventional audio player. First, the biggest defect of the audio player is that it is too large, which becomes a big problem for consumers with small living spaces. When the accompaniment player is damaged, how to move and discard it has become a big problem. Secondly, the system and components of the accompaniment player are complicated, and it is difficult to reduce its production and sales costs, resulting in high prices and

Method used

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  • Portable video playing device capable of implementing vocal accompaniment and method therefor
  • Portable video playing device capable of implementing vocal accompaniment and method therefor
  • Portable video playing device capable of implementing vocal accompaniment and method therefor

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Embodiment Construction

[0052] In order to understand the technical content of the present invention more clearly, the following examples are given in detail.

[0053] The present invention is a kind of portable video playback device that can realize accompaniment, please refer to shown in Figure 2, this device at least comprises an audio-visual database 20, a multimedia processing unit 21, a control unit 22, an audio-visual signal output unit 23, An input unit 24 and a sound source input unit 25, wherein the audio-visual database 20 stores a plurality of multimedia files (such as: accompaniment songs), the multimedia processing unit 21 can receive the multimedia files, and process and output the multimedia files as a Image signal and audio source signal, the control unit 22 is respectively connected with the audio-visual database 20 and the multimedia processing unit 21, to transmit these multimedia files to the multimedia processing unit 21, or receive the image signal and audio source signal, and c...

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Abstract

The invention relates to portable video playing device and method which can accompany song, which includes video database, multimedia processing unit, control unit, output unit of video signal and input unit of audio, several multimedia files (e. g. songs)stored in video database can be transmitted to multimedia processing unit to form video signal and audio signal via control unit, and it is transmitted to display and audio player via output unit of video signal, the input device of audio (e. g. microphone)receives outer audio, and it can be converted into audio signal via multimedia processing unit, and transmitted to audio player by output unit of audio, so, it can realize the accompanying function easily, and no need purchase accompanying phonograph with huge volume and simple function.

Description

technical field [0001] The present invention relates to a portable video player capable of singing along and its method, in particular to a portable video player capable of transmitting an image signal and an audio source signal to a display and an audio source player for playing accompanying songs , and then transmit another audio source signal input by the user to the audio source player, so as to realize the device and method for accompanying singing. Background technique [0002] Today's world is an era of information technology and the vigorous development of the electronic industry. With the advancement of high-tech products derived from various calculators, mobile communication products, and communication network technology, the volume of many high-tech products and electronic devices has become larger and larger. Smaller, more functional and cheaper, more and more people love it. In the face of the various electronic products that are continuously launched in the cu...

Claims

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Application Information

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IPC IPC(8): G11C7/16G11B20/00G10H1/36
Inventor 刘万军
Owner INVENTEC(NANJING) TECH CO LTD
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