暗室处理用黑度识别卡的制作与应用

The Manufacturing and Application of Blackness Identification Cards Applied in Darkroom Process

根椐射线底片人工处理的原理 ,介绍了两种暗室处理用黑度识别卡的制作方法 ,并应用于射线胶片暗室处理实践中 ,避免了射线底片人工处理过程中人为因素和环境因素造成的黑度偏差 ,并提出了“黑度识别卡”这种暗室处理工具的提法。

According to the manual process theory of the radial film,it introduces the blackness identification cards manufacturing way in 2 kinds of darkroom.The blackness identification cards avoided the blackness tolerance caused by human and surrounding in the manual process of radial film in the darkroom process application and the new darkroom process tool is invented as 'darkness identification card'.