4: 3 types II 型半色调测试卡

详细介绍:1. Resolution quality of the image pickup device measures the stripe of the light and darkness as subject, but

一、研发、生产各种研发实验室所需的仪器设备与耗材
二、代理经销国外品牌的测试仪器与设备
三、承接实验室建设与咨询
日本DNP中国区独家代理商
美国Applied Image亚洲区一级代理商
美国Imatest中国区一级代理商
德国Image Engineering爱莎中国区一级代理商
日本壶板电机中国区一级代理商

Japan DNP sole agent in China
The United States Applied Image Asia area level agents
The United States Imatest China level agents
Germany Image Engineering Elsa China level agents
Japan Tsubosaka China level agents

 详细介绍:

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

 功能描述:

The left Center The right
Black 3% 25% 50.0%
White 50% 75% 83.0%

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