id author title date pages extension mime words sentences flesch summary cache txt 8960 Zimmerman, R. G. J. A Computer-Accessed Microfiche Library 1974-12-01 17 .pdf application/pdf 6650 675 70 This paper describes a user-interactive system for the selection and display of pictorial information stored on microfiche cards in a computeJ'This information includes the viewer picture display control codes which are recognized and intercepted by For every picture stored in the viewer, the value for each of these parameters is stored in a disc file. values for the parameters he is interested in, the computer program compares these values with the known values in its records for the picture set. variable-length portion contains the known values, for the associated picture, of the specification parameters. Viewer control codes for frames containing different versions of, or auxiliary data for, the picture. Once the user has made a decision selecting a set of pictures, he is presented with a list of the available parameters and acceptable values for There are commands that request the control program to type out on the I/0 terminal the information in a picture ./cache/8960.pdf ./txt/8960.txt