照相机工业,在我国还是一项比较年轻的行业。随着国民经济的飞速发展,对照相机工业生产,提出了新的更高要求。我厂在接受生产照相机任务中,在解决快门测时仪的同时,成功地研制出快门时间标准装置,经国家计量局鉴定合格,并认定可作为计量单位和工厂实验室使用。 Camera industry, in our country is still a relatively young industry. With the rapid development of the national economy, new requirements have been put forward for the industrial production of cameras. I plant in the production of cameras to accept the task, in solving the shutter time measuring instrument at the same time, successfully developed a shutter time standard device, the National Bureau of Metrology identified qualified and found to be used as a unit of measurement and factory laboratories.