Method and system to detect tampering using light detector

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S686100, C250S224000

Reexamination Certificate

active

07388486

ABSTRACT:
An optical anti-tamper system that includes at least one array of light sources located within a chassis and at least one array of photosensitive elements located within the chassis. The array of photosensitive elements are in communication with an alarm. The alarm is operable to transmit a tamper-event warning signal if an increased light level is detected by at least one array of photosensitive elements.

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