公开(公告)号：US20230025519A1

公开(公告)日：2023-01-26

申请号：US17691313

申请日：2022-03-10

申请人： ALPHA NETWORKS INC.

发明人： HSIN-MIAO TSENG

IPC分类号： G02B7/00 ,  G03B11/00 ,  G02B26/00

摘要： A filter driving device includes a seat, at least one driving module, at least one filter module, and at least one linking member. The seat has a front side and a rear side, which are opposite to each other, and a light-transmission hole passing through the front side and the rear side. The at least one driving module provided on the front side of the seat. The at least one filter module provided on the rear side of the seat. The at least one linking member which is provided on the seat and connected to the at least one driving module and the at least one filter module; the at least one driving module drives the at least one linking member to move the at least one filter module to switch different light filtering modes for light passing through the light-transmission hole.