CPC G02B 6/4278 (2013.01) [G08B 21/18 (2013.01)] | 9 Claims |
1. A laser device, comprising:
a light source that outputs a laser beam;
an optical fiber that propagates the laser beam;
a cable coating in which the optical fiber is inserted;
an optical connector connected to a tip of the cable coating;
a pair of disconnection detection lines consisting of a first disconnection detection line and a second disconnection detection line that are inserted through the cable coating and that detect a disconnection of the optical fiber,
wherein a first end portion of the first disconnection detection line and a first end portion of the second disconnection detection line are disposed inside the optical connector and are electrically connected inside the optical connector;
a pair of open detection lines consisting of a first open detection line and a second open detection line, wherein a first end portion of the first open detection line and a first end portion of a second open detection line are disposed inside the optical connector and are electrically disconnected inside the optical connector; and
a determination portion to which a second end portion of the first disconnection detection line, a second end portion of the second disconnection detection line, a second end portion of the first open detection line, and a second end portion of the second open detection line are connected.
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