Accession Number : ADD004802

Title :   Low Gamma Photographic Developer.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Hodes,Harvey A

Report Date : 09 Feb 1978

Pagination or Media Count : 11

Abstract : This document describes a photographic developer composition containing phenidone and hydroquinone in a 1 to 2 weight ratio, the composition having a gamma less than 1 and a pH in the range of about 9.8 to 10.4. The composition is particulary useful as an extended range developer for rapid processing of aerial film.

Descriptors :   *Patent applications, Photographic developers, Aerial photography, Photographic contrast, Low level, Photographic processing, Inflight

Subject Categories : Cartography and Aerial Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE