POLARIZING MEMBER AND HEAD-UP DISPLAY DEVICE HAVING THE SAME

To provide a polarizing member which reduces a phenomenon that causes whites in a projected image to appear yellowish, and to provide a head-up display device having the same.SOLUTION: A polarizing cover 18 comprises: a polarizing plate 34 having a polarizer, having a visibility corrected transmittance Ky for polarized light parallel to a transmission axis of the polarizer that satisfies 70≤Ky≤95, and being made of a dye-based polarizing material having hues a* and b* that satisfy -2≤a* and b*≤2; a first support plate 30 adhered to a front surface of the polarizing plate 34 via an adhesive layer 32; and a second support plate 38 adhered to a back surface of the polarizing plate 34 via an adhesive layer 36.SELECTED DRAWING: Figure 2 【課題】投影される画像の白表示に黄色がかる現象を改善された偏光部材及びそれを用いたヘッドアップディスプレイ装置を提供する。【解決手段】偏光子を有し、偏光子の透過軸と平行な偏光光の視感度補正透過率Ｋｙが７０≦Ｋｙ≦９５であり、色相ａ＊及びｂ＊が−２≦ａ＊、ｂ＊≦２である染色系偏光材料を用いた偏光板３４と、偏光板３４の表面に粘接着層３２を介して貼り合わされた第１支持板３０と、偏光板３４の裏面に粘接着層３６を介して貼り合わされた第２支持板３８と、を備える偏光カバー１８とする。【選択図】図２