Badge reader using infrared light
... of the identification badge are relatively opaque or transparent to infrared radiation upon insertion of the badge into the badge reader. The circuitry includes a source of infrared radiation, such as ...
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Radiation dosimeters
The badge parts are separated to expose the dosimeters to a stimulating laser beam used to read dose exposure information therefrom. The badge is constructed to allow automated disassembly and ...
View Patent Detail from MicroPatent