Multiple security video display

Details Multiple security video display Multiple security video display

1992-10-19

1993-11-02

Powell, Mark R.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358183, H04N 5445

Patent

active

052588378

ABSTRACT:
Monitoring apparatus for a security system comprises a monitor 21 and twelve video cameras C1 to C12. An effects unit 20 includes a buffer memory 24 and a set of 13 video compression units 23. Twelve of these units generate twelve zones of small size for displaying small complete images on the monitor from the video camera outputs, and the 13th generates a central zone of larger size. Selection means 25 select any desired one of the camera outputs for display as the large image.

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patent: 4965819 (1990-10-01), Kannes
patent: 4991012 (1991-02-01), Yoshino
patent: 5040067 (1991-08-01), Yamazaki

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