CAJ | 학술논문

以投影设备参数和教室环境为研究背景，通过理论和实测，推导出学生在不同教室、教室内不同位置看清投影银幕上字体的计算公式模型以及字形、字体颜色与背景色相匹配结论，并经过实际课堂教学进行了验证，所得出的公式模型和结论可供教师制作多媒体课件参考。
이투영설비삼수화교실배경위연구배경，통과이론화실측，추도출학생재불동교실、교실내불동위치간청투영은막상자체적계산공식모형이급자형、자체안색여배경색상필배결론，병경과실제과당교학진행료험증，소득출적공식모형화결론가공교사제작다매체과건삼고。
The formula of typeface and the optical matching condition of background color and the font style and color are investigated theoretically by the actual measurement based on classroom environment and parameters of projector equipment ,which has also been verified in the practice .The conclusions have significant reference value for designing multimedia courseware .