LIGHTING APPARATUS AND LIGHTING CONTROL METHOD FOR A CLOSED-CIRCUIT TELEVISION CAMERA, AND LIGHTING CONTROL SYSTEM INTERLOCKED WITH THE CLOSED-CIRCUIT TELEVISION CAMERA
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United States of America Patent
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N/A
Issued Date -
Sep 15, 2011
app pub date -
Apr 10, 2010
filing date -
Apr 21, 2009
priority date (Note) -
Abandoned
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Abstract
A lighting apparatus and a lighting control method for a closed circuit television camera, which turn on LEDs in accordance with the exposure time of an imaging element in the closed-circuit television camera, and a lighting control system interlocked with the closed circuit television camera, which turns on a plurality of lights in connection with a closed-circuit television system. The lighting apparatus has a lamp module, a lamp module driver, a synchronous signal extraction unit, and a microcomputer which generates a turn-on signal in which pulses corresponding to the shutter exposure time of the imaging element of the camera are repeated using a shutter delay time as a gap, and which drives the lamp module driver in accordance with the generated turn-on signal to turn on the lamp module in the pulse period corresponding to the shutter exposure time.
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