JPS581415B2 - チヨクセツヨウガシヤシンザイリヨウ - Google Patents
チヨクセツヨウガシヤシンザイリヨウInfo
- Publication number
- JPS581415B2 JPS581415B2 JP49072876A JP7287674A JPS581415B2 JP S581415 B2 JPS581415 B2 JP S581415B2 JP 49072876 A JP49072876 A JP 49072876A JP 7287674 A JP7287674 A JP 7287674A JP S581415 B2 JPS581415 B2 JP S581415B2
- Authority
- JP
- Japan
- Prior art keywords
- silver halide
- emulsion
- silver
- emulsions
- grains
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000839 emulsion Substances 0.000 claims description 94
- -1 silver halide Chemical class 0.000 claims description 75
- 229910052709 silver Inorganic materials 0.000 claims description 66
- 239000004332 silver Substances 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 30
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 claims description 21
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 20
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 20
- 239000010410 layer Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 30
- 239000000975 dye Substances 0.000 description 22
- 230000035945 sensitivity Effects 0.000 description 21
- 238000011161 development Methods 0.000 description 19
- 230000018109 developmental process Effects 0.000 description 19
- 239000000243 solution Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 10
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 7
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 108010010803 Gelatin Proteins 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 229920000159 gelatin Polymers 0.000 description 5
- 239000008273 gelatin Substances 0.000 description 5
- 235000019322 gelatine Nutrition 0.000 description 5
- 235000011852 gelatine desserts Nutrition 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000002429 hydrazines Chemical class 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 239000003791 organic solvent mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- CBHTTYDJRXOHHL-UHFFFAOYSA-N 2h-triazolo[4,5-c]pyridazine Chemical compound N1=NC=CC2=C1N=NN2 CBHTTYDJRXOHHL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001513 alkali metal bromide Inorganic materials 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000004422 alkyl sulphonamide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OWIUPIRUAQMTTK-UHFFFAOYSA-N carbazic acid Chemical class NNC(O)=O OWIUPIRUAQMTTK-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- CBEQRNSPHCCXSH-UHFFFAOYSA-N iodine monobromide Chemical class IBr CBEQRNSPHCCXSH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- XCGQJCSSCTYHDV-UHFFFAOYSA-N mercury(1+);sulfane Chemical compound S.[Hg+] XCGQJCSSCTYHDV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 1
- XBCIOBSQHJYVBQ-UHFFFAOYSA-N naphthalen-1-ylhydrazine Chemical compound C1=CC=C2C(NN)=CC=CC2=C1 XBCIOBSQHJYVBQ-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- MTWNQMHWLWHXGH-XEUPFTBBSA-N pag 8 Chemical compound C([C@H]1O[C@H]([C@@H]([C@@H](OC(C)=O)[C@@H]1OC(C)=O)OC(C)=O)OC[C@H](C(C1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@H](COC(C)=O)[C@@H](OC(O)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@@H]([C@H]([C@H](O[C@H]2[C@@H]([C@@H](OC(O)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O2)OC(C)=O)[C@H]1OC(C)=O)OC(C)=O)COC(=O)C)C(O)=O)[C@@H](OC(C)=O)[C@@H](C(CC(C(C)=O)C(C)=O)OC(C)=O)C(C(C)=O)C(C)=O)OC(=C)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O MTWNQMHWLWHXGH-XEUPFTBBSA-N 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
- G03C1/48576—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions core-shell grain emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2332802A DE2332802C2 (de) | 1973-06-28 | 1973-06-28 | Direktpositives photographisches Aufzeichnungsmaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5038525A JPS5038525A (enExample) | 1975-04-10 |
| JPS581415B2 true JPS581415B2 (ja) | 1983-01-11 |
Family
ID=5885276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49072876A Expired JPS581415B2 (ja) | 1973-06-28 | 1974-06-27 | チヨクセツヨウガシヤシンザイリヨウ |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3957488A (enExample) |
| JP (1) | JPS581415B2 (enExample) |
| BE (1) | BE816660A (enExample) |
| CA (1) | CA1037762A (enExample) |
| CH (1) | CH594905A5 (enExample) |
| DE (1) | DE2332802C2 (enExample) |
| FR (1) | FR2235388B1 (enExample) |
| GB (1) | GB1462212A (enExample) |
| IT (1) | IT1016179B (enExample) |
| SU (1) | SU543363A3 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070190A (en) * | 1973-09-03 | 1978-01-24 | E. I. Du Pont De Nemours And Company | Process for producing photographic silver halide emulsions having a core/shell structure |
| JPS583535B2 (ja) * | 1976-11-25 | 1983-01-21 | コニカ株式会社 | 直接ポジ画像の形成方法 |
| US4496652A (en) * | 1978-12-26 | 1985-01-29 | E. I. Du Pont De Nemours And Company | Silver halide crystals with two surface types |
| JPS6055820B2 (ja) * | 1979-03-26 | 1985-12-06 | コニカ株式会社 | 直接ポジハロゲン化銀写真感光材料 |
| JPS5945132B2 (ja) * | 1979-04-23 | 1984-11-05 | 富士写真フイルム株式会社 | 感光性ハロゲン化銀結晶の製造方法 |
| JPS56121030A (en) * | 1980-02-27 | 1981-09-22 | Mitsubishi Paper Mills Ltd | Direct positive silver halide photographic sensitive material |
| DE3229999A1 (de) * | 1982-08-12 | 1984-02-16 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografische silberhalogenidemulsion |
| CA1303412C (en) | 1985-05-31 | 1992-06-16 | Shigeharu Koboshi | Method for forming direct positive color image |
| JPS6371839A (ja) * | 1986-06-05 | 1988-04-01 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
| JPS63239439A (ja) * | 1986-11-25 | 1988-10-05 | Konica Corp | 直接ポジハロゲン化銀写真感光材料 |
| JPS6459349A (en) * | 1987-08-31 | 1989-03-07 | Konishiroku Photo Ind | Direct positive type silver halide photographic sensitive material |
| JPH0690437B2 (ja) | 1987-12-02 | 1994-11-14 | 富士写真フイルム株式会社 | 直接ポジ写真感光材料 |
| JP2558514B2 (ja) * | 1988-11-02 | 1996-11-27 | 富士写真フイルム株式会社 | ポジ型画像を形成する方法 |
| US5155017A (en) * | 1989-01-09 | 1992-10-13 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
| GB9603658D0 (en) * | 1996-02-21 | 1996-04-17 | Minnesota Mining & Mfg | Photographic materials with improved image tone |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB635841A (en) * | 1947-05-13 | 1950-04-19 | Kodak Ltd | Improvements in photographic silver halide emulsions |
| US2497875A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Direct positive photographs using aerial fogging developer |
| US3206313A (en) * | 1961-05-15 | 1965-09-14 | Eastman Kodak Co | Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity |
| US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
| US3761266A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Silver halide emulsions predominantly chloride containing silver halide grains with surfaces chemically sensitized and interiors free fromchemical sensitization and the use thereof in reversal processes |
-
1973
- 1973-06-28 DE DE2332802A patent/DE2332802C2/de not_active Expired
-
1974
- 1974-06-21 BE BE1006039A patent/BE816660A/xx unknown
- 1974-06-24 US US05/482,437 patent/US3957488A/en not_active Expired - Lifetime
- 1974-06-24 GB GB2784674A patent/GB1462212A/en not_active Expired
- 1974-06-26 CA CA203,455A patent/CA1037762A/en not_active Expired
- 1974-06-26 SU SU2037398A patent/SU543363A3/ru active
- 1974-06-26 IT IT51735/74A patent/IT1016179B/it active
- 1974-06-27 JP JP49072876A patent/JPS581415B2/ja not_active Expired
- 1974-06-27 CH CH885174A patent/CH594905A5/xx not_active IP Right Cessation
- 1974-06-28 FR FR7422796A patent/FR2235388B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5038525A (enExample) | 1975-04-10 |
| US3957488A (en) | 1976-05-18 |
| GB1462212A (en) | 1977-01-19 |
| IT1016179B (it) | 1977-05-30 |
| CA1037762A (en) | 1978-09-05 |
| DE2332802C2 (de) | 1984-09-20 |
| BE816660A (nl) | 1974-12-23 |
| SU543363A3 (ru) | 1977-01-15 |
| DE2332802A1 (de) | 1975-01-23 |
| FR2235388A1 (enExample) | 1975-01-24 |
| FR2235388B1 (enExample) | 1978-05-26 |
| CH594905A5 (enExample) | 1978-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4444877A (en) | Light-sensitive silver halide emulsion | |
| US3935014A (en) | Direct-positive photographic emulsion containing, unfogged, monodispersed silver halide grains having a layered grain structure of specific silver chloride content | |
| JPS581415B2 (ja) | チヨクセツヨウガシヤシンザイリヨウ | |
| US4663271A (en) | Color photographic light-sensitive materials | |
| JPS622301B2 (enExample) | ||
| US3708298A (en) | Method of producing direct positive images with photographic silver halide material containing compound releasing iodide ions | |
| US4555482A (en) | Silver halide photographic emulsion | |
| US4604339A (en) | Method of developing silver halide photographic light-sensitive material | |
| JPH0315729B2 (enExample) | ||
| US3942986A (en) | Photographic element comprising a fogged, direct-positive heterodispersed silver halide emulsion and a fogged, direct-positive monodispersed silver halide | |
| US4029509A (en) | Positive process using a low coating weight silver halide | |
| US4263396A (en) | Direct-positive photographic material | |
| JPS58111938A (ja) | 放射線感応性乳剤 | |
| JP2849864B2 (ja) | ハロゲン化銀写真感光材料及びその処理方法 | |
| US4264724A (en) | Exposure of silver halide emulsions during formation | |
| JP2525566B2 (ja) | ハロゲン化銀写真乳剤の製造方法 | |
| JPH0254534B2 (enExample) | ||
| JPS60135932A (ja) | ハロゲン化銀写真感光材料 | |
| JP2516740B2 (ja) | ハロゲン化銀写真感光材料 | |
| JPS5945974B2 (ja) | ハロゲン化銀写真感光材料 | |
| JPS62204251A (ja) | ハロゲン化銀溶剤の存在下で増感処理するハロゲン化銀感光材料 | |
| JP2683741B2 (ja) | ハロゲン化銀写真感光材料 | |
| JPS5947305B2 (ja) | 改良されたカラ−密度を有するカラ−写真用多層材料 | |
| JPH1062886A (ja) | 記録材料及びゼラチンを有しないか又はゼラチンの少量を有する親水性層から被覆した前記材料の製造方法 | |
| JPS60260039A (ja) | 黒白直接陽画写真要素 |