Process for the production of photographic images
Abstract
Abstract POSITIVE PHOTOGRAPHIC IMAGES CONSISTING OF A SILVER IMAGE AND A VESICULAR IMAGE SUPERIMPOSED ON THE SILVER IMAGE ARE PRODUCED BY IMAGEWISE EXPOSURE OF A SUPPORTED LIGHT-SENSITIVE SILVER SALT EMULSION LAYER, PHOTOGRAPHIC DEVELOPEMENT IN THE PRESENCE OF SILVER SALT SOLVENTS WHILE IN CONTACT WITH AN IMAGE RECEIVING LAYER, WHEREBY THE SILVER SALT FROM THE UNEXPOSED AND UNDEVELOPED AREAS OF THE LIGHT-SENSITIVE SILVER SALT EMULSION LAYER IS TRANSFERRED TO THE IMAGE RECEIVING LAYER AND REDUCED TO FORM A SILVER IMAGE THEREIN AND TREATMENT OF THE IMAGE RECEIVING LAYER CONTAINING THE SAID SILVER IMAGE WITH A COMPOUND WHICH IS DECOMPOSED BY THE IMAGE SILVER TO FORM THE VESICULAR IMAGE IN ACCORDANCE WITH THE SILVER IMAGE.
Inventors
- 👤 Erwin Ranz
- 👤 Edith Weyde
- 👤 Harald Von Rintelen
Bibliographic Details
Claims Analysis
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