Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1982-01-11
1984-05-29
Martin, John C.
Facsimile and static presentation processing
Facsimile
Recording apparatus
H04N 576
Patent
active
044518579
ABSTRACT:
A still picture reproducing apparatus is provided with means for reproducing still picture information having a 4-field sequence of NTSC system from a recording medium such as a magnetic disc, with the time base of reproduced still picture information being extended from the time base of a normal video signal. A memory is provided for storing reproduced still picture information of four fields. The memory is controlled for reading out the contents therein, with picture information being compressed in time so that the normal time base is restored. A color framing circuit is provided for producing an NTSC color video signal having the 4-field sequence from a memory output for at least one field. The output from said color framing circuit and the output for four fields from said memory are changed-over in order by a switch circuit.
REFERENCES:
patent: 4376954 (1983-03-01), Ross
Martin John C.
Nippon Television Industry Corporation
Sutherland J.
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