CD player capable of inputting separately video and stacking with intra-player video

Abstract

The present invention discloses an optical disk player which can additionally input video and overlapped the video with the image in the player. The optical disk player comprises a casing, a power board, an optical disk driver, a video optical disk drive decoding board, and an audio video output terminal. The optical disk player is characterized in that a video combining circuit is also arranged in the casing, and an external video input interface is also arranged on the casing. When the optical disk player is used as a karaoke machine, an optical disk provides the music of the vocal accompaniment and the captions with colors which are changed along with melodies, a background video on the optical disk can be used, or the video inputted from the outside is taken as the background of the captions, when a video image of a singer is inputted from the outside with a photographing equipment, the singer can see the scene of the personal singing in a real time, simultaneously a video document on the optical disk usually used for being taken as the song background can also be preliminarily edited into the image with single background color, when being played, the background color of the image is removed through a video combining circuit, the image is taken as a foreground of an external video, for example the singer has the captions and fluttering butterflies, and snowflakes, etc. in the front of picture, therefore the background of the captions is enriched, and the pleasure is increased.

Description

Technical field [0001] The invention relates to a CD player which can additionally input video and superimpose it with the image in the machine. Background technique [0002] At present, many people like to use CD players to play karaoke discs to sing. Each song has a fixed background with subtitles. Because each song has a large amount of image information, each disc generally only has more than ten songs. , neither economical nor convenient, and the same image looks boring for a long time; there is also a hard disk karaoke machine and a dedicated CD karaoke machine, the former has a complex structure and high cost, and adding songs is complicated and inconvenient for ordinary people , difficult to popularize; the latter, like the Malata King of Songs series and Zhuhai Sanjing karaoke machine, etc., the lyrics and subtitle files, the accompaniment music files, and the public background video are all recorded separately in the CD. Use them sequentially or randomly as the ba...

AI Technical Summary

Problems solved by technology

[0002] At present, many people like to use CD players to play karaoke discs to sing. Each song has a fixed background with subtitles. Because each song has a large amount of image information, each disc generally only has more than ten songs. , neither economical nor convenient, and the same image looks boring for a long time; there is also a hard disk karaoke machine and a dedicated CD karaoke machine, the former has a complex structure and high cost, and adding songs is complicated and inconvenient for ordinary people , difficult to popularize; the latter, like the Malata King of Songs series and Zhuhai Sanjing karaoke machine, etc., the lyrics and subtitle files, the accompaniment music files, and the public background video are all recorded separately in the CD. Use them sequentially or randomly as the background of song subtitles, because the lyrics file is small, most of the accompaniment music uses MIDI files, and MIDI files are also small, and one CD can burn tens of thousands of songs, so the cost is low and adding songs is simple, As long as you replace the new disc regularly, but because of the limited capacity of the disc, it cannot accommodate too many public background videos with a large amount of information on it. Generally, it can only last tens of minutes. For users, it will feel like a thousand times after using it for a long time. Uniform, not rich enough, monotonous

Images