发明名称 Low replenishment rate process of development of black-and-white silver halide photographic material using a developer having a low bromide ion concentration and a specified pH range
摘要 Disclosed is a method of developing a transmission black-and-white silver halide photographic material with an automatic processor, in which a developer having a bromide ion concentration of 0.01 mol/liter or less and having a pH value of 9.8 or less is used with replenishment of the developer being in an amount of about 200 ml or less per m2 of the material being processed. Though the amount of the replenisher to the developer used is small in the method, the photographic properties of the processed material are stable and the processed material is fogged little.
申请公布号 US5464730(A) 申请公布日期 1995.11.07
申请号 US19940232341 申请日期 1994.04.22
申请人 FUJI PHOTO FILM CO., LTD. 发明人 OKUTSU, EIICHI;TOYODA, TAKASHI;ITO, TADASHI
分类号 G03C1/035;G03C1/29;G03C1/74;G03C5/29;G03C5/305;G03C5/31;(IPC1-7):G03C5/29 主分类号 G03C1/035
代理机构 代理人
主权项
地址
您可能感兴趣的专利