GUIDING DEVICE FOR SECURITY TO BE ATTACHED TO SIGN

To provide a guiding device A for a case where unmanned guiding is done in a construction site, for example.SOLUTION: A guiding device A is attached to a sign or a fence, for example, in a construction site, and includes: a human sensor 10 detecting an approach of a passerby, for example; and a came...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KAGEYAMA YOSHIAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SIGNALLING SIGNALLING OR CALLING SYSTEMS
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