JEITA Test Chart IV(4)(Sign Multiple Bursting Chat)

This is a Test Chart to evaluate the Horizontal Resolution of an imaging device. In the Chart image, white and black fringes from 0.5MHz to 6MHz in image frequency line vertically. Background is 40% gray
测试图表，用于评估成像设备的水平分辨率。在海图图像中，图像中的白色和黑色条纹垂直于0.5MHz到6mhz之间。背景为40%灰色。.