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Title:
DIGITAL HIGH-DEFINITION VIDEO RECORDER WITH HIGH-DEFINITION DISPLAY IN TRICK PLAY MODE
Document Type and Number:
Japanese Patent JPH0738847
Kind Code:
A
Abstract:

PURPOSE: To make a high-definition display even in trick play mode by providing a shuffling means which arrange in-frame encoded blocks on a tape so that a tape head passes on at least a half of the in-frame encoded block in an encoded data stream.

CONSTITUTION: A compressed video signal including in-frame encoded data (IDATA) and motion compensative prediction encoded data (MCDATA) is impressed to a multiplexer 612 and a circuit 610 through a terminal 608. An input data shuffling controller 620 operates so that data are sent by the circuit 610 to one of memories 614 and 616 through an MUX 612. The controller 620 when passing the data to a circuit 622 which inserts the head through a DEMUX 618 generates a specific image format by performing control so that the appearance order of blocks of the IDATA stream and blocks of an MCDATA stream is changed.


Inventors:
SAIPURASADO BUI NAINPARI
HII YON KIMU
Application Number:
JP11318994A
Publication Date:
February 07, 1995
Filing Date:
May 26, 1994
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04N5/92; H04N5/926; H04N5/7826; H04N5/783; (IPC1-7): H04N5/92
Attorney, Agent or Firm:
Shusaku Yamamoto



 
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