Patent ID: 9746368
Date: 2017-08-29
CPC Classifications: G01J,G02B,H04B

Claim:
1. A communication light detection adapter, comprising: an adapter main body in which a light extraction hole is formed; a sliding lid attached to the adapter main body so as to slide between a closed position to close the light extraction hole and an open position to open the light extraction hole; and an energizing member to apply a pressure to the sliding lid in a direction from the open position toward the closed position, wherein the adapter main body comprises a rectangular parallelepiped shape in which the light extraction hole is formed on an upper surface thereof, wherein the sliding lid comprises a lid portion and a pair of housing portions, wherein the lid portion is arranged in contact with the upper surface of the adapter main body to close or open the light extraction hole, and wherein the pair of the housing portions are arranged on side surfaces of the adapter main body via a gap to sandwich the adapter main body and respectively to house the energizing member.