Accession Number:

AD0765174

Title:

Image Subtraction by Polarization-Shifted Periodic Carrier.

Descriptive Note:

Rept. for Jul-Oct 72,

Corporate Author:

AEROSPACE CORP EL SEGUNDO CALIF LAB OPERATIONS

Report Date:

1973-08-01

Pagination or Media Count:

24.0

Abstract:

A coherent image subtractor is described that makes use of a periodic carrier that is effectively shifted by one-half period by simple sheet polarizing material. As the system has two input stations, the two transparencies to be subtracted are simultaneously visible to facilitate alignment. Author

Subject Categories:

  • Optics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE