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BuKePrinting >> knowledge >> 普通立體印刷的原理3.光柵原理【步殼印刷​】

普通立體印刷的原理3.光柵原理【步殼印刷​】

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2022-10-06 | 33 Views | Share:
普通立體印刷的原理3.光柵原理【步殼印刷​】

普通立體印刷的原理3.光柵原理【步殼印刷】


普通立體印刷是以柱透鏡光柵板為基礎的柱面透鏡光柵立體印刷防偽技術，其立體顯示技術的原理即是多向顯示法中的柱面透鏡法，核心問題就是光柵的工作原理如前所述，柱面透鏡可以看成由許多凸透鏡片並排構成的透鏡板（光柵板），它具有分像作用。此鏡片的背面與聚焦平面相重合，將立體拍攝得到的立體照片置於光柵板背面，或者將經過軟件處理的組合位錯圖像排列在透鏡焦平面上與光軸相應的位置上。當眼睛在適當距離通過柱面板觀察時，左眼看到左像素、右眼看到右像素，落在左眼與右眼的剌激是同物體的兩個影像，產生視差，不同的觀察角度可以看到不同深度的圖像，從而產生立體感。

普通立體印刷的原理3.光柵原理【步殼印刷】

普通立體印刷的原理3.光柵原理【步殼印刷】

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