Accession Number : AD0639290

Title :   VISIBILITY ON CATHODE-RAY TUBE SCREENS: PROBLEMS AND METHODS.

Descriptive Note : Technical rept.

Corporate Author : JOHNS HOPKINS UNIV BALTIMORE MD PSYCHOLOGICAL LAB

Personal Author(s) : Williams,S. B. ; Bartlett,N. R.

Report Date : JUL 1956

Pagination or Media Count : 15

Abstract : The general features of equipment used in radar displays are described. Special features of PPI display judged to be of interest to psychologists are presented in some detail.

Descriptors :   (*CATHODE RAY TUBE SCREENS, VISIBILITY), (*RADAR EQUIPMENT, DISPLAY SYSTEMS), VISUAL PERCEPTION, VISUAL SIGNALS, PLAN POSITION INDICATORS

Subject Categories : Electrooptical and Optoelectronic Devices
      Active & Passive Radar Detection & Equipment
      Human Factors Engineering & Man Machine System

Distribution Statement : APPROVED FOR PUBLIC RELEASE