Patent 11306878 - Smart-home device light rings with scalloped transmissive sections for uniform output > Summary

US Patent

Patent Application No. US 11306878

Published on Apr 19, 2022

Application No. 17/170235

Field on Feb 8, 2021

Classification

International:

F21K 9/237

F21K 9/61;

F21V 5/04;

F21V 5/00;

H05B 47/19;

F21V 33/00;

F21K 9/62;

F21K 9/65;

F21V 8/00;

H04N 5/225;

H04N 7/18;

F21Y 115/10;