Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1998-07-07
2000-08-01
Tran, Thai
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
3692753, 360 47, 360 48, H04N 576, G11B 370, G11B 509
Patent
active
060978759
ABSTRACT:
A dot code consists of a group of plurality of blocks arranged in a matrix manner, and each block has markers, an array direction detecting code, a block address, and block recorded data. A dot code in which two rows and (N/2) columns of N blocks having block addresses 1 to N are arranged and which has an effective code width CEW is doubly provided, i.e., two such dot codes are recorded parallel on an information recording medium. A recording code width CRW in this case is twice the effective code width CEW.
REFERENCES:
patent: 4970712 (1990-11-01), Tsuruoka et al.
patent: 5101096 (1992-03-01), Ohyama et al.
patent: 5124536 (1992-06-01), Priddy et al.
patent: 5309292 (1994-05-01), Takakura
Olympus Optical Co,. Ltd.
Tran Thai
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