PHOTOGRAPHIC ELEMENT

PURPOSE: To provide the photographic element capable of attaining desirable sensitometric response and graininess by a small amount of coating. CONSTITUTION: This photographic element contains a coupler capable of producing a firs pigment and also a coupling releasable group for producing the precur...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIYAADO BEN MUUBERII, DEBITSUDO TOOMASU SAUSUBII, JIEEMUSU TOOMASU KOFURON
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE: To provide the photographic element capable of attaining desirable sensitometric response and graininess by a small amount of coating. CONSTITUTION: This photographic element contains a coupler capable of producing a firs pigment and also a coupling releasable group for producing the precursor of a second pigment after being released at the time of development. The precursor has an electrically neutral pigment chromophor. A silver amount and a coupler amount are each