To provide an optical member which can be switched between an opaque state and a reflective state, and which makes it difficult to observe light transmitting through the optical member.SOLUTION: An optical member 10 provided herein comprises a light control unit 20 capable of controlling haze by applying voltage, and a reflective member 40 laminated on the light control unit 20. The reflective member 40 comprises a support body 41, a mirror layer 43 supported by the support body 41, and a light-shielding layer 45 disposed on the mirror layer 43 on a side opposite the light control unit 20 side.SELECTED DRAWING: Figure 3
【課題】不透明状態と反射状態とを切り替え可能な光学部材において、当該光学部材を透過する光を観察されにくくする。【解決手段】光学部材10は、電圧の印加によりヘイズ値を調節可能な光制御ユニット20と、光制御ユニット20に積層された反射部材40と、を備える。反射部材40は、支持体41と、支持体41に支持されたミラー層43と、ミラー層43の光制御ユニット20の側とは反対側に配置された遮光層45と、を有する。【選択図】図3
OPTICAL MEMBER AND SUN VISOR
光学部材、サンバイザ
2022-04-13
Patent
Electronic Resource
Japanese
IPC: | G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
FITTING MEMBER OF VEHICLE VISOR, AND VEHICLE VISOR USING THE SAME
European Patent Office | 2018
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