Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
189 words
An internal latent image-type direct positive silver halide light-sensitive material comprising a support having at least one photographic emulsion layer coated thereon, wherein said photographic emulsion layer contains internal latent image-type direct positive silver halide grains, the surfaces of which are chemically sensitized, wherein a stabilizing compound represented by the general formula (I) is added as a finish additive to the photographic emulsion layer or at least one hydrophilic colloid layer adjacent to the photographic emulsion layer, ##STR20## wherein: R 1 is a saturated or unsaturated aliphatic radical, an aromatic radical, a nitrogen atom-containing 5- or 6-membered heterocyclic radical, or an acyl group; R 2 is a hydrogen atom, a saturated or unsaturated aliphatic radical, or an aromatic radical; R 3 is the same as defined for R 1 or R 2 ; R 2 and R 3 may combine together to form a heterocyclic ring; and R 1 to R 3 and the heterocyclic ring formed from R 2 and R 3 may be substituted, provided that when R 2 is an aromatic radical, the substituent does not include a group with hydrazine or its derivative linked thereto.
Claim 2
Dependent Claim
189 words
An internal latent image-type direct positive silver halide light-sensitive material comprising a support having at least one photographic emulsion layer coated thereon, wherein said photographic emulsion layer contains internal latent image-type direct positive silver halide grains, the surfaces of which are chemically sensitized, wherein a stabilizing compound represented by the general formula (I) is added as a finish additive to the photographic emulsion layer or at least one hydrophilic colloid layer adjacent to the photographic emulsion layer, ##STR20## wherein: R 1 is a saturated or unsaturated aliphatic radical, an aromatic radical, a nitrogen atom-containing 5- or 6-membered heterocyclic radical, or an acyl group; R 2 is a hydrogen atom, a saturated or unsaturated aliphatic radical, or an aromatic radical; R 3 is the same as defined for R 1 or R 2 ; R 2 and R 3 may combine together to form a heterocyclic ring; and R 1 to R 3 and the heterocyclic ring formed from R 2 and R 3 may be substituted, provided that when R 2 is an aromatic radical, the substituent does not include a group with hydrazine or its derivative linked thereto.
Claim 3
Dependent Claim
44 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein the compound of general formula (I) is incorporated in the photographic emulsion layer in an amount of from 5×10 -7 to 1×10 -4 mole per mole of silver.
Claim 4
Dependent Claim
44 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein the compound of general formula (I) is incorporated in the photographic emulsion layer in an amount of from 1×10 -6 to 5×10 -5 mole per mole of silver.
Claim 5
Dependent Claim
27 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said material additionally comprises an image-receiving element or an image-receiving layer.
Claim 6
Dependent Claim
28 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said material additionally comprises an image-receiving element and a processing composition-supplying means.
Claim 7
Dependent Claim
55 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein R 1 and R 2 are aliphatic radicals selected from the group consisting of a straight or branched chain alkyl group which may be substituted, a cycloalkyl group which may be substituted an alkenyl group and an alkynyl group.
Claim 8
Dependent Claim
27 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 6, wherein said straight or branched chain alkyl group has 1-10 carbon atoms.
Claim 9
Dependent Claim
27 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 7, wherein said straight or branched chain alkyl group has 1-5 carbon atoms.
Claim 10
Dependent Claim
26 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 6, wherein said cycloalkyl group contains from 3 to 6 carbon atoms.
Claim 11
Dependent Claim
23 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 6, wherein said alkenyl group is an allyl group.
Claim 12
Dependent Claim
23 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 6, wherein said alkynyl group is a propargyl group.
Claim 13
Dependent Claim
35 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said acyl group is selected from the group consisting of an aliphatic acyl group and an aromatic acyl group.
Claim 14
Dependent Claim
35 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said aromatic group represented by R 1 and R 2 is a phenyl group or a substituted phenyl group.
Claim 15
Dependent Claim
79 words
An internal image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said nitrogen atom-containing 5- or 6-membered heterocyclic radical represented by R 1 is selected from the group consisting of a pyrroline ring, an oxazole ring, a benzo-oxazole ring, quinoline ring, an indole ring, a pyridine ring, an imidazole ring, a benzoimidazole ring, a thiazoline ring, a thiazole ring, a benzothiazole ring, a selenazole a ring, benzoselenazole ring, a triazole ring and a thiadiazole ring.
Claim 16
Dependent Claim
45 words
An internal image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein R 2 and R 3 combine to form a heterocyclic ring selected from the group consisting of a morpholine ring, a piperidine ring, a piperazine ring, and a pyrrolidine ring.
Claim 17
Dependent Claim
32 words
An internal image-type direct silver halide light-sensitive material as claimed in claim 1, wherein the sulfur-containing compound of the general formula (I) is added after sensitizing and before coating of an emulsion.
Claim 18
Dependent Claim
29 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein said internal latent image-type direct positive silver halide grains are core/shell type grains.
Claim 19
Dependent Claim
33 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 17, wherein the surface of the core/shell type grains is subjected to an optimum degree of surface chemical sensitization.
Claim 20
Dependent Claim
33 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 1, wherein the surface of the internal latent image-type direct positive silver halide grains are subjected to sulfur sensitization.
Claim 21
Dependent Claim
35 words
An internal latent image-type direct positive silver halide light-sensitive material as claimed in claim 17, wherein the surface of the internal latent image-type direct positive silver halide grains are subjected to sulfur sensitization with poly(N-vinylpyrrolidone).