調光装置、ドアおよび調光装置の設置方法

摘要

PROBLEM TO BE SOLVED: To provide a dimmer capable of providing a light control function to a door, the door, and a method of installing the dimmer.;SOLUTION: A dimmer 3 includes: a first light control plate 3a; a second light control plate 3b whose visible light transmittance can be adjusted by moving relative to the first light control plate 3a; and a frame body 7 for supporting at least the second light control plate 3b out of the first light control plate 3a and the second light control plate 3b so as to be movable relative to the first light control plate 3a.;SELECTED DRAWING: Figure 2B;COPYRIGHT: (C)2019,JPO&INPIT