Accession Number : AD0232889

Title :   SIZE, BLUR, AND CONTRAST AS VARIABLES AFFECTING THE LEGIBILITY OF ALPHA-NUMERIC SYMBOLS ON RADAR-TYPE DISPLAYS

Corporate Author : OHIO STATE UNIV RESEARCH FOUNDATION COLUMBUS LAB OF AVIATION PSYCHOLOGY

Personal Author(s) : HOWELL,WILLIAM C. ; KRAFT,CONRAD L.

Report Date : SEP 1959

Pagination or Media Count : 38

Descriptors :   *CATHODE RAY TUBE SCREENS, *DISPLAY SYSTEMS, *RADAR, CODING, HUMAN FACTORS ENGINEERING, INTELLIGIBILITY, VISIBILITY, VISION

Distribution Statement : APPROVED FOR PUBLIC RELEASE