Photographing device with rotatable electrical connection portion

A photographing device includes a main body, a first video capturing unit, a second video capturing unit and a rotatable electrical connection portion. The first video capturing unit is disposed on the main body, a center of a first video capturing range of the first video capturing unit is located...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Huang ChaoTan, Ma Shyh-Yih, Wu Jen-Chih
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SIGNALLING SIGNALLING OR CALLING SYSTEMS
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