hotography;Spatial shape;Uniformity;Viewing area;Viewing conditions【摘要】: Provides methods for determining luminance and luminance spatial uniformity of illuminators used for viewing medical films that have viewing areas of 18 cm x 24 cm or larger. It also provides a method for measuring the illuminance falling on the medical film from light sources other than the illuminator.【中国标准分类号】: G80【国际标准分类号】: 37_040_10【页数】: 【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |