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Patent Searching and Data


Title:
RECEPTION DEVICE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/026460
Kind Code:
A1
Abstract:
In order to uniformly receive optical signals arriving from various directions despite having a simple configuration, this reception device comprises: a light-receiving-element array configured from a ball lens for collecting optical signals propagating through a space and a plurality of light-receiving elements for receiving the optical signals collected by the ball lens, the light-receiving-element array outputting a signal derived from the optical signals received by the plurality of light-receiving elements; and a reception circuit for decoding the signal outputted from the light-receiving-element array.

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Inventors:
TAKATA KOYA (JP)
MIZUMOTO HISASHI (JP)
OKUMURA FUJIO (JP)
Application Number:
PCT/JP2021/031472
Publication Date:
March 02, 2023
Filing Date:
August 27, 2021
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04B10/11; H04B10/67
Foreign References:
JPS6395741A1988-04-26
US6577426B12003-06-10
JPH07321741A1995-12-08
Attorney, Agent or Firm:
KITAJIMA Hiroshi et al. (JP)
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