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    • 3. 发明专利
    • Photosensitive silver halide material for direct positive
    • 用于直接阳性的感光银卤素材料
    • JPS58186739A
    • 1983-10-31
    • JP6878582
    • 1982-04-26
    • Konishiroku Photo Ind Co Ltd
    • YOSHIDA KAZUHIRO
    • G03C1/36G03C1/485
    • G03C1/48515Y10S430/141
    • PURPOSE: To stabilize the sensitivity under conditions including high temp. and humidity and to reduce the Dmin by incorporating a nitro-substituted heterocyclic compound contg. nitrogen, a specified compound, and a gold compound into a hydrophilic colloidal layer.
      CONSTITUTION: A nitro-substituted heterocyclic compound contg. nitrogen represented by formulae I , II, a compound represented by formula III, and a gold compound are incorporated into a hydrophilic colloidal layer to be formed on the support of a photosensitive silver halide material for a direct positive with low sensitivity. In the formulae, each of R
      1 and R
      3 is H, alkyl, -SO
      3 M or -COOM (M is H or the like), R
      2 is H or lower alkyl, R
      4 is H, alkyl or -CH
      2 -S-(CH
      2 )
      n - Y' [where (n) is an integer of 1W3, and Y' is H or -SO
      3 M], (n) is an integer of 1W5, and Y is 2W4C alkylene.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:在高温条件下稳定敏感度。 和湿度,并通过掺入硝基取代的杂环化合物来减少Dmin。 氮,特定化合物和金化合物转化成亲水胶体层。 构成:硝基取代的杂环化合物 将由式I,II表示的氮,由式III表示的化合物和金化合物引入到形成在感光性卤化银材料的载体上的亲水性胶体层中,用于具有低灵敏度的直接阳性。 式中,R 1和R 3分别为H,烷基,-SO 3 M或-COOM(M为H等),R 2为H或低级烷基,R 4为H,烷基或-CH 2 -S-(CH 2)n - Y'[其中(n)为1-3的整数,Y'为H或-SO 3 M],(n)为1-5的整数,Y为2-4C的亚烷基。
    • 5. 发明专利
    • Direct positive photosensitive silver halide material
    • 直接阳性感光银卤素材料
    • JPS61129643A
    • 1986-06-17
    • JP25265484
    • 1984-11-28
    • Konishiroku Photo Ind Co Ltd
    • NAGASHIMA TOSHIHARUMURAKAMI TAKESHI
    • G03C1/485
    • G03C1/48515
    • PURPOSE:To increase the contrast by forming a photographic silver halide emulsion layer contg. previously fogged silver halide particles and binder on one side of a support. CONSTITUTION:A silver halide such as silver bromide, chloride, chlorobromide, iodobromide or chloroiodobromide is precipitated in the form of particles, and after produced water-soluble salts are removed, the silver halide particles are fogged with a reducing agent combined optionally with a gold compound. The fogged silver halide particles are mixed with a hydrophilic binder such as gelatin, albumin, agar or polyvinyl alcohol to prepare a coating liq. This coating liq. is applied to a photographic support such as a metallic or resin film to form a photographic silver halide emulsion layer contg. hydrophilic binder. Plural such emulsion layers may be formed.
    • 目的:通过形成摄影卤化银乳剂层来增加对比度。 预先雾化的卤化银颗粒和<= 2.2g / m 2粘合剂在载体的一侧上。 构成:将卤化银如溴化银,氯化物,氯溴化物,碘溴化物或氯碘溴化物以颗粒形式沉淀,除去生成的水溶性盐后,将卤化银颗粒与任选与金组合的还原剂雾化 复合。 将雾化的卤化银颗粒与亲水性粘合剂如明胶,白蛋白,琼脂或聚乙烯醇混合以制备涂层液。 这种涂料 施加到诸如金属或树脂膜的照相载体上以形成照相卤化银乳剂层。 <= 2.2g / m 2亲水性粘合剂。 可以形成多个这样的乳剂层。
    • 6. 发明专利
    • Photographic sensitive material for color diffusion transfer
    • 用于颜色扩散转印的摄影敏感材料
    • JPS5752055A
    • 1982-03-27
    • JP12686080
    • 1980-09-11
    • Konishiroku Photo Ind Co Ltd
    • ABE TAKAOHOUZAI SATORU
    • G03C1/485G03C7/30G03C8/08
    • G03C7/30G03C1/485G03C1/48515G03C1/48538G03C8/08G03C2001/03564
    • PURPOSE:To obtain a clear color image with no reduction in sensitivity by adding an internal latent image type silver halide emulsion having fogging nuclei in the silver halide particles to an unfogged internal latent image type silver halide emulsion layer or other layer. CONSTITUTION:A photographic sensitive material is manufactured by adding an internal latent image type silver halide emulsion having fogging nuclei in the silver halide particles to an unfogged internal latent image type silver halide emulsion layer or other layer combined with a layer contg. a diffusible dye releasing type coupler or a dye releasing redox compound as a dye image forming substance in the same layer or separate layers. This sensitive material undergoes no reduction in the sensitivity and gives a positive type color image with low minimum density. In addition, a superior image is obtd. while saving the amount of silver as compared to a conventional material.
    • 目的:通过将卤化银颗粒中具有雾化核的内部潜像型卤化银乳剂加入到未雾化的内部潜像型卤化银乳剂层或其它层中,以获得清晰的彩色图像,而不降低灵敏度。 构成:通过将卤化银颗粒中具有起雾原子的内部潜像型卤化银乳剂加入到未雾化的内部潜像型卤化银乳剂层或与其它层结合的其它层来制造感光材料。 可扩散的染料释放型成色剂或染料形成物质的染料释放氧化还原化合物在同一层或分开的层中。 这种敏感材料不会降低灵敏度,并给出低最小密度的正型彩色图像。 此外,还有一个优秀的形象。 同时与常规材料相比节省了银的量。
    • 7. 发明专利
    • Photosensitive silver halide material for direct positive
    • 用于直接阳性的感光银卤素材料
    • JPS58178344A
    • 1983-10-19
    • JP6126982
    • 1982-04-12
    • Konishiroku Photo Ind Co Ltd
    • YOSHIDA KAZUHIRO
    • G03C1/485
    • G03C1/48515
    • PURPOSE:To enable the long-term preservation of a fogged photosensitive silver halide material for a direct positive, to reduce a change in the sensitivity at high temp. and humidity, and to obtain a high contrast image by adding a salt of a specified base to an emulsion layer or other hydrophilic colloidal layer of the material. CONSTITUTION:A photosensitive material for a direct positive is obtd. by adding a compound represented by the formula (where each of R1-R4 is aryl or aralkyl, the group may have a substituent such as halogen, alkyl or NO2, Z is N, P, As or Sb, and X is an anion) to >=1 layer among silver halide emulsion layers and other hydrophilic colloidal layers by 0.001-50g per 1 mole silver halide. The photosensitive material gives a higher contrast than a conventional material, can be preserved over a long term, and has increased stability at high temp. and humidity.
    • 目的:为了长期保存雾状光敏卤化银材料,可以直接使用,以减少高温敏感度的变化。 和湿度,并且通过将特定碱的盐加入到该材料的乳液层或其它亲水胶体层中以获得高对比度图像。 构成:用于直接阳性的感光材料是可见的。 通过加入由式(其中R 1 -R 4为芳基或芳烷基,该基团可以具有卤素,烷基或NO 2等取代基,Z为N,P,As或Sb的化合物,X“为 阴离子)在卤化银乳剂层和其它亲水胶体层中≥1= 1层,每1摩尔卤化银为0.001-50克。 感光材料比常规材料具有更高的对比度,可以长期保存,并且在高温下具有增加的稳定性。 和湿度。
    • 9. 发明专利
    • Direct positive type photographic sensitive silver halide material
    • 直接正极型摄影敏感银卤素材料
    • JPS5752048A
    • 1982-03-27
    • JP12685980
    • 1980-09-11
    • Konishiroku Photo Ind Co Ltd
    • ABE TAKAOHOUZAI SATORU
    • G03C1/485G03C7/30G03C8/08
    • G03C1/48538G03C1/485G03C1/48515G03C7/30G03C8/08G03C2001/03564
    • PURPOSE:To obtain a clear image with high maximum density and low minimum density by adding an internal latent image type silver halide emulsion having fogging nuclei to a layer contg. an unfogged internal latent image type silver halide emulsion or other layer. CONSTITUTION:A sensitive material is manufactured by adding an unfogged internal latent image type silver halide emulsion and an internal latent image type silver halide emulsion having fogging nuclei to the same layer or separate layers in 10: 0.03-10:30 molar ratio on the basis of silver halide. Thus, a direct positive type photographic sensitive material with sufficient photosensitivity, high maximum density and low minimum density is obtd. while saving the amount of used silver halide.
    • 目的:为了获得具有高最大密度和低最小密度的清晰图像,通过将具有雾化核的内部潜像型卤化银乳剂加入到层中。 未雾化的内部潜像型卤化银乳剂或其它层。 构成:敏感材料是通过在基础上以10:0.03-10:30的摩尔比将具有起雾核的未雾化的内部潜像型卤化银乳剂和具有起雾核的内部潜像型卤化银乳剂加入到相同层或分开的层中来制造的 的卤化银。 因此,具有足够光敏性,高最大密度和低最小密度的直接正型照相感光材料。 同时节省了卤化银的用量。