Standard Test Method for Determining Luminance of a Membrane Switch Backlit with Diffuse Light Source
出版:American Society for Testing and Materials
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基本信息
标准编号: ASTM F2360-04
发布时间:2004/5/1 0:00:00
标准类别:Standard
出版单位:American Society for Testing and Materials
标准页数:2
标准简介
CONTAINED IN VOL. 10.04, 2006 Includes procedures for determining the luminance of abacklit membrane switch. Applies to a fully assembledswitch. For specific purposes, it can be applied topartially assembled switches with the understanding thatthe results pertain only to the partial assembly and willbe modified as the further assembly proceeds.
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