Accession Number:

AD0670972

Title:

HUMAN LIMITATIONS OF LINE OF SIGHT MISSILES DURING LIMITED VISIBILITY.

Descriptive Note:

Technical memo.,

Corporate Author:

HUMAN ENGINEERING LABS ABERDEEN PROVING GROUND MD

Personal Author(s):

• Eckles,Andrew J. , III.
• Garry,Thomas A.
• Mullen,William C.

Report Date:

1968-01-01

Pagination or Media Count:

24.0

Abstract:

The paper examines the effects of several intervening light sources on a viewers optical image of an illuminated target presented during periods of limited visibility. Quantitative measures of resulting target obscuration as affected by target brightness, light-source intensity and light-source range were obtained. Author

Descriptors:

• (*TARGET ACQUISITION
• PERFORMANCE(HUMAN))
• OPTICAL IMAGES
• ILLUMINATION
• VISIBILITY
• INHIBITION
• BRIGHTNESS
• INTENSITY
• HUMAN FACTORS ENGINEERING

Subject Categories:

• Human Factors Engineering and Man Machine Systems

Distribution Statement:

APPROVED FOR PUBLIC RELEASE