Patent ID: 9175838
Filing Date: 2015-11-03
Classification: A42B,F21V

Abstract:
1. A marker and interrogation response device, comprising: an enclosure, a portion of the enclosure made of material permitting passage of a first light and a second light; at least one emitter housed within the enclosure, the emitter emits the first light responsive to a flow of electrical current through the emitter; means for acquiring a signal within the enclosure for receiving the second light that enters the enclosure; means for processing the second light, the means for processing the second light monitoring the means for acquiring the signal, looking for an interrogation; and means for emitting a response upon the means for processing detecting the interrogation; means for providing feedback, the means for providing feedback in electrical communication with the means for processing the second light, whereby the means for providing feedback generates a notification signal upon the means for processing detecting the interrogation wherein the notification signal is a vibration from one or more vibration motors located at a location selected from the group consisting of a location within the enclosure and a location external to the enclosure.