Unverified80% confidenceSolutionTime unknown
宽色域激光/LED投影校色,最佳方案是光谱仪做光源校正+色度计做快速多点读数(联合模式),兼顾速度与色域准确,Calman/ChromaPure支持此工作流
1
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80%
Confidence
Medium-term (~90 days)
Relevance
-
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Unverified校色分色度计(colorimeter)与光谱仪(spectrophotometer)两类:色度计速度快、低亮度读数稳但对激光/LED光源色域偏差大,测激光投影建议用光谱仪或经过分光校正的色度计84% similarUnverified采用激光光源,色彩饱和度和对比度优于同级别LED光源便携投影,但部分用户反馈存在激光散斑现象79% similarUnverified选购判据:色度计(Colorimeter)测量速度快但精度随时间漂移,分光光度计(Spectrophotometer)精度高且能校投影仪和打印机,多设备统一色彩管理选分光型79% similarUnverified采用三色激光光源,色彩表现和色域覆盖在同价位投影中属于第一梯队,对画质色彩有较高要求的用户适合选择79% similarUnverified普通设计/摄影用户选滤光片式(colorimeter)校色仪即可,无需光谱仪(spectrophotometer);光谱仪主要用于打印机ICC制作、多显示器精确匹配和宽色域屏校准,普通LED屏用比色计精度已足够77% similar
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