Image signal recording device with divided signal frame

Details Image signal recording device with divided signal frame Image signal recording device with divided signal frame

1993-06-07

1998-03-10

Sniezek, Andrew L.

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386125, H04N 591

Patent

active

057271160

ABSTRACT:
An image signal recording device in which one frame is divided into an upper half frame and a lower half frame by a straight line parallel to horizontal scanning lines forming the frame. In the upper half frame, image signals of a first field are recorded in horizontal scanning lines from 22H through 262H, and image signals of a second field are recorded in horizontal scanning lines from a mid portion of 284H through 525H. In the lower half frame, image signals of the first field are recorded in horizontal scanning lines from 22H through a mid portion of 263H, and image signals of the second field are recorded in horizontal scanning lines from 285H through 525H.

REFERENCES:
patent: 4090223 (1978-05-01), Holt
patent: 4939586 (1990-07-01), Nabati et al.
patent: 5111303 (1992-05-01), Senso et al.
English Language abstract of Japanese Patent No. 5-30461.
Translation--JP 01-161526.

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