胶片的潜影衰退是档案缩微过程中经常遇到的一个很棘手的问题。在我国档案缩微工作处在规模小,缩微品生产周期长的状况下,胶片的潜影衰退对档案缩微品质量的危害更为突出。笔者试从胶片潜影衰退的原理、影响因素等方面入手,就怎样控制档案缩微过程中胶片的潜影衰退速度以及对已形成潜影衰退胶片的补救办法进行初步探讨,以引起同行们的重视。 (一) 胶片潜影衰退是指胶片经曝光后,显影前潜影 The film’s latent image decay is a tricky problem often encountered in archiving microfilming. In China’s file microfilming work in a small scale, microforms long production cycle, the potential decline of the film on the quality of the archive microforms more prominent. The author tries to start from the principle of film latent image decay, the influencing factors and so on, how to control the film latent image declining speed in the process of file microfilming and how to remedy the latent film declining film to make a preliminary discussion to arouse the colleague’s attention . (A) film latent image Recess refers to the film after exposure, the latent image before development