Illuminated trail marker apparatus

A remotely actuated trail marker apparatus includes a transmitter unit designed to be carried by a hiker or hunter, which selectively broadcasts an interrogation signal throughout a predetermined range. One or more associated receiver units are adapted for pre-positioning at specific trail waypoints...

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Bibliographic Details
Main Authors MORSE JEFFREY T, MORSE KEVIN C
Format Patent
LanguageEnglish
Published 21.02.2008
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:A remotely actuated trail marker apparatus includes a transmitter unit designed to be carried by a hiker or hunter, which selectively broadcasts an interrogation signal throughout a predetermined range. One or more associated receiver units are adapted for pre-positioning at specific trail waypoints or a final destination. Each receiver unit generates a user sensible reply signal, such as self-illumination, in response to receiving the interrogation signal.
Bibliography:Application Number: US20060504747