Nec corporation (20240413904). RECEPTION DEVICE AND COMMUNICATION DEVICE
RECEPTION DEVICE AND COMMUNICATION DEVICE
Organization Name
Inventor(s)
Hisashi Mizumoto of Tokyo (JP)
Fujio Okumura of Kanagawa (JP)
RECEPTION DEVICE AND COMMUNICATION DEVICE
This abstract first appeared for US patent application 20240413904 titled 'RECEPTION DEVICE AND COMMUNICATION DEVICE
Original Abstract Submitted
a reception device including a ball lens, light receivers, and a support column that movably supports the light receiver around the ball lens. the light receiver includes a substrate having a first face facing a ball lens and a second face facing the first face, the substrate having a through hole that penetrates the first face and the second face, integration light receiving elements disposed around the through hole on the first face of the substrate with a light reception part facing the ball lens, a light guide tube including a first opening end aligned with the through hole and a second opening end facing the first opening end, the light guide tube being disposed at the second face associated with the through hole, and a communication light receiving element disposed at the second opening end of the light guide tube with a light reception part facing the ball lens.