摘要:
A multi-head film slitter slits wide film (5) having a photosensitive emulsion layer (8) oriented upwards to produce motion picture film. A lower rotary blade (3) has a lower cutting edge (3b). An upper rotary blade (2) has an upper cutting edge (2b), for shearing the wide film with the lower cutting edge. The upper and lower cutting edges are overlapped partially, and contact one another in a position downstream in a running direction of the wide film. A clearance (D) is provided between the upper and lower cutting edges in a position upstream in the running direction. Also, a lower blade shaft rotates the lower blade. An upper blade shaft is disposed higher than the lower blade shaft, for rotating the upper blade. The clearance is provided by inclining the upper blade shaft on a plane on which the upper blade shaft lies and which is parallel with the wide film.
摘要:
A method for storing nanoparticulate suspensions of photographically useful compounds is disclosed that comprises the steps of: providing a suspension of nanoparticulate photographically useful chemical substance in the form of a solid particle dispersion; providing a hydrodynamically optimized container for storing nanoparticulate suspensions comprising a base portion and a body portion unitary with said base portion, said portions defining an interior storage chamber hydrodynamically optimized for the resuspension of sedimented nanoparticulate suspensions, said body portion further comprising a body wall with interior and exterior surfaces; placing said solid particle dispersion in said container; sealing said container and storage chamber against the ambient atmosphere to form a sealed container; storing said sealed container; opening said sealed container; and using a portion of said solid particle dispersion stored in said container to form a coating composition for a light-sensitive element.
摘要:
Procédé de production d'épreuves photographiques couleurs à l'aide de matière de support photographique couleur contenant de faibles quantiés d'halogénure d'argent, ce procédé étant caractérisé par le fait que, a) après la formation de l'image et le lavage et/ou un traitement dans un bain d'arrêt, et b) avant que l'épreuve ne soit exposée de manière non-uniforme à la lumière adventive, l'épreuve est exposée de manière uniforme à une source de lumière de sorte que l'halogénure d'argent non exposé est imprimé uniformément. Une telle densité uniforme est plus acceptable qu'une densité non uniforme produite par une lumière irrégulière dans des conditions normales.
摘要:
Comprises of the ability to produce with the existing and available technology, "safe photographic art", moreover and at the same time, avoiding the need for the heat-sealing process. Its practical application, substantially described within page one and photocopies one to five and indeed page two, may give a significant improvement in terms of cost, reliability or performance, for example, over other already available products or techinques in the same field, moreover that being the case, would indeed be a great benefit to businessmen and indeed the whole commercial market, throughout the world.
摘要:
A safelight for use in handling a silver halide photographic light-sensitive material and a process for manufacturing a silver halide photographic light-sensitive material using the safelight. The safelight has an electroluminescence element as a light source and an effect to lowere the fog formation tendency of the photographic material. And a silver halide photographic light-sensitive material manufactured in the safelight is improved on the allowable handling time in safelight.
摘要:
A method for storing nanoparticulate suspensions of photographically useful compounds is disclosed that comprises the steps of: providing a suspension of nanoparticulate photographically useful chemical substance in the form of a solid particle dispersion; providing a hydrodynamically optimized container for storing nanoparticulate suspensions comprising a base portion and a body portion unitary with said base portion, said portions defining an interior storage chamber hydrodynamically optimized for the resuspension of sedimented nanoparticulate suspensions, said body portion further comprising a body wall with interior and exterior surfaces; placing said solid particle dispersion in said container; sealing said container and storage chamber against the ambient atmosphere to form a sealed container; storing said sealed container; opening said sealed container; and using a portion of said solid particle dispersion stored in said container to form a coating composition for a light-sensitive element.