Video security system

Details Video security system Video security system

2007-02-20

2007-02-20

Chevalier, Robert (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C386S349000

Reexamination Certificate

active

10608925

ABSTRACT:
The invention provides a video security system for monitoring a plurality of locations simultaneously. In one embodiment, the system includes a text insertion means connected between a video camera and monitor, a control means connected to the text insertion means, and a playback means operatively associated with the text insertion means and control means. Other embodiments include a video camera substitution system having a fixed video camera and a pan-tilt video camera and a video recorder substitution system having a plurality of alternate VRDs.In another embodiment, the system includes a programmable equalizer having a plurality of video input devices, a video output receiver, a switch connected between the input devices and receiver, a variable equalizer connected between the switch and receiver, and a controller storing line loss parameters for each input device, thereby providing equalization among a plurality of video cameras, monitors, and video signal recording devices.

REFERENCES:
patent: 3456206 (1969-07-01), Kwartiroff et al.

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