Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1991-06-04
1993-12-14
Chin, Tommy P.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358343, 358133, 360 32, 360 191, H04N 576, H04N 712
Patent
active
052708284
ABSTRACT:
A method of simultaneously recording and reproducing a digital audio signal and a digital video signal for a dynamic picture. A digital signal is recorded and reproduced in N bits (N: integer), and an image area, an audio area and a control area are formed by part of the N bits. Compressed digital video signals for multiple screens forming a dynamic picture are allocated in the image area in each compression reference period. A digital audio signal in each compression reference period is allocated in the audio area in the compression reference period. Data, such as compression information, which concerns a digital signal to be allocated in the image area or audio area, is allocated in the control area. As a digital video signal carrying a vast amount of information is recorded in a compressed manner, and the compression information is recorded at the same time, recording and reproducing the digital video signal for a dynamic picture can be executed without problems.
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Aiwa Co. Ltd.
Chin Tommy P.
Tran Thai
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