Hand held data compression apparatus

A - Human Necessities – 63 – F

Patent

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Details

A63F 13/00 (2006.01) A63F 9/24 (2006.01) A63F 13/10 (2006.01) G06F 17/00 (2006.01) G06F 19/00 (2006.01)

Patent

CA 2455509

A portable audio/visual program player (10) comprising a video display (12), electrical-audio transducer (14), a central processing unit and associated logic and memory circuits. The portable audio/visual player (10) is able tot play pre-recorded programs from a memory device (19), which includes compress digital audio and video program information and a decoder program. The digital compression method comprises a series of compression methods to greatly reduce the amount of digital data. The data compression method is particularly suitable for motion video comprising cartoons and similar images, but is also suitable for other applications.

L'invention concerne un lecteur de programme audio/visuel portable (10) comprenant un affichage vidéo (12), un transducteur audio-électrique (14), une unité de traitement central et des circuits de mémoires et de logiques associés. Ce lecteur de programme audio/visuel portable (10) est capable de lire des programmes préenregistrés à partir d'un dispositif de mémoire (19) qui comprend des informations de programmes audio et vidéo numériques et un programme de décodeur. Ce procédé de compression numérique comporte une série de procédés de compression afin de réduire considérablement la quantité de données numériques. Ledit procédé de compression numérique est particulièrement approprié à des vidéos animées, y compris des dessins animés et des images similaires, mais il est aussi approprié à d'autres applications.

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