Direct positive silver halide reversal film - using integral image type silver halide grains developed in surface developer and di:phenylmethane type nucleating agent

Photographic process for producing a reversal image and silver-halide emulsion for producing reversal images are claimed, the photographic material used comprising at least one internal latent image type silver halide emulsion layer which after exposure is developed using a surface developer in the...

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Bibliographische Detailangaben

1. Verfasser:	ROGER MAURICE BARALLE, MARCEL ANDRE COMPERE, MAURICE EDGAR PFAFF ET CLAUDE GERMAIN GOUMONT
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS
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