The present invention is a polarizing cover 18 equipped with: a polarizing plate 34 that has a polarizer and uses a dyed polarizing material in which the visibility corrected transmittance Ky of polarized light parallel to the transmission axis of the polarizer satisfies 70<=Ky<=95, and hues a* and b* satisfy -2<=a* and b*<=2; a first support plate 30 that is adhered to the surface of the polarizing plate 34 via an adhesive layer 32; and a second support plate 38 that is adhered to the rear surface of the polarizing plate 34 via an adhesive layer 36.
本发明公开一种偏光罩(18),包括:具有偏光物且采用染料类偏光材料的偏光片(34),该偏光片中与所述偏光物的透光轴平行的偏振光的光视效能校正透光率Ky为70≤Ky≤95,色调值a*和b*为‑2≤a*,b*≤2;通过粘接层(32)贴附于偏光片(34)外表面一侧的第一支撑板(30);以及通过粘接层(36)贴附于偏光片(34)内表面一侧的第二支撑板(38)。
Polarizing member and head-up display device equipped with same
偏光元件以及配备该偏光元件的平视显示装置
2020-06-30
Patent
Electronic Resource
Chinese
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