October 2024
Intermediate
240 pages
6h 57m
Japanese
Content preview from 図解まるわかり VR・AR・MRのしくみ
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202
PlayStationVR2
高解像度のディスプレイによる
深い没入体験
9-2
視覚と触覚をリアルに表現するPlayStation VR2
PlayStation VR2 は、PlayStation5 と接続して使用する VRデバイス
です。高解像度のディスプレイやユーザーエクスペリエンスの向上によっ
て、没入感の高いVR 体験を提供しています。
深い没入感を実現できる秘訣はヘッドセットにあります。まず、片眼の
解像度が2,0002,040 の有機ELディスプレイ2 枚が、最大120fps のリフ
レッシュレートと、他のVRHMD には珍しい 4K/HDR を実現しました。
有機ELは液晶のように黒が明るくなる黒浮きがない半面、最大輝度が
低く明るい場所にいると見えづらい傾向があるため、PSVR2では光効率
の悪いパンケーキレンズではなく、フレネルレンズを採用しています。ま
た、ライトシールドの鼻部分が2 層であることで、鼻の高さに関わらず光
を遮断できるようになっています。
さらに、アイトラッキングやGPUの処理の軽減につながるフォビエー
トレンダリング技術も組み込まれています（図 9-3）。額部分には内蔵モ
ーターがあることで衝撃やスピード感がよりリアルに体験できるようにも
工夫されています。
細かな振動の違いを表現するコントローラー
コントローラーにもいろいろな仕掛けがあります。まず、微細な振動か
ら強烈な衝撃まで幅広い感触を伝えるハプティックフィードバックと、ボ
タンを押したときの抵抗力をプログラムで調整できる ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.