產品品牌：

DNP(日本)

產品型號：

4: 3 types

詳細介紹:

1. Resolution quality of the image pickup device measures the stripe of the light and darkness as subject, but amplitude modulation factor differs depending upon the direction and the light intensity of inclination of the stripe eye. In addition, also influence of Γ quality of the device is large. This chart catches these phenomena comprehensively, they are useful ones in measurement, appraisal and adjustment of the image pickup device and the signal processing circuit. 2. (1) Black and white pattern of vertical direction Because the color carrier of the usual single tube type color camera is 3.5 - 4.5MHz, it made the 350TV book. (2) The right and the left inclined black and white pattern The tilt angle of skew left and right it tried to be able to obtain the 350TV book with the ±20°. (3) Black and white density