Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-06-17
2008-06-17
Lee, Benjamin C. (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
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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Dalzell William J.
Fleischman Scott G.
Tucker James L.
Honeywell International , Inc.
Lau Hoi C.
Lee Benjamin C.
McDonnell Boehnen & Hulbert & Berghoff LLP
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