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随着我国彩色摄影事业的发展,各地区大量引进了彩色扩印设备.为了保证冲洗质量,必须对冲洗机内的药液进行监测,以便及时了解药液的工作性能.尤其是冲洗彩色胶卷,一旦出现质量问题,在后期的扩印中将很难校正.美国柯达公司提出了用控制试条(Control Strip)对药液进行监控的方法.一、关于控制试条控制试条是用专门的曝光仪预光曝光但未冲洗的负片,一个包装中含多条试片,使
With the development of color photography in our country, a large number of color printing equipment have been introduced in various regions.In order to ensure the quality of the washing, the liquid in the washing machine must be monitored in order to keep abreast of the working performance of the liquid.Especially when the color film is washed, Appear quality problem, it will be very difficult to correct in the later stage of printing.Kodak Company proposed the method of controlling the chemical liquid with the control strip (A) About the control strip The control strip is a special exposure meter Pre-exposure but not washed negative film, a package containing a plurality of test strips, so