会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Silver halide color reversal lightsensitive material
    • 卤化银颜色反光感材料
    • US06376164B1
    • 2002-04-23
    • US09692186
    • 2000-10-20
    • Nobuyuki HaraguchiKatsuro Nagaoka
    • Nobuyuki HaraguchiKatsuro Nagaoka
    • G03C1035
    • G03C7/30511G03C1/07G03C1/83G03C7/3029G03C2007/3034
    • A silver halide color reversal lightsensitive material comprising a transparent support and, superimposed thereon, a blue-sensitive emulsion layer unit, a green-sensitive emulsion layer unit and a red-sensitive emulsion layer unit, each of these units comprising at least two emulsion sub-layers having the same color sensitivity but different speeds from each other, wherein the material contains a yellow dye in an amount of 0.15 to 1.0 g/m2 and satisfies the relationship: 0.9≦&ggr;′/&ggr;≦1.25 wherein &ggr; and &ggr;′ each represent a point-gamma value of a portion of the material giving a magenta density of 1.0 when the material was subjected to a development processing comprising an image-wise exposure step, a black and white development step, a reversal processing step, a color development step and a desilvering step thereby forming color reversal images, provided that &ggr; is the point-gamma value attained when a period of the black and white development step was set to the standard period, and &ggr;′ is the point-gamma value attained when the period of the black and white development step was prolonged to attain a higher speed of 0.5 log E.
    • 一种卤化银彩色反转感光材料,其包含透明载体,并叠加有感蓝乳剂层单元,感绿乳剂层单元和感红乳剂层单元,这些单元均包含至少两个乳液分 具有相同颜色灵敏度但彼此不同速度的层,其中所述材料含有0.15至1.0g / m 2的黄色染料,并且满足以下关系:其中γ和γ'各自表示 当材料进行包括成像曝光步骤,黑白显影步骤,反转处理步骤,显色步骤和脱色步骤的显影处理时,给出品红密度为1.0的材料的部分,从而形成颜色 反转图像,条件是伽马是当黑白显影步骤的周期被设置为标准周期时获得的点伽马值,而γ' 当黑白显影步骤的时间段延长达到0.5logE的较高速度时获得的点伽马值。
    • 10. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US06740481B2
    • 2004-05-25
    • US10098314
    • 2002-03-18
    • Katsuro NagaokaMinoru Sato
    • Katsuro NagaokaMinoru Sato
    • G03C108
    • G03C7/3029G03C1/49881G03C5/50G03C7/3041G03C2001/03558G03C2200/11G03C2200/29
    • A silver halide color photographic material comprises at least one blue-sensitive emulsion layer (BL layer), at least one green-sensitive emulsion layer (GL layer) and at least one red-sensitive emulsion layer (RL layer) on a support. A maximum absorption wavelength of the green-sensitive emulsion layer represented by &lgr;max(G) is in the range of 500 nm≦&lgr;max(G)≦570 nm. The photographic material further has at least one short-wavelength-green-sensitive emulsion layer (CL layer) meeting the following requirements (i) and (ii): (i) a maximum absorption wavelength of the CL layer represented by &lgr;max(C) being in the range of 490 nm≦&lgr;max(C)≦560 nm, and 80 nm≧&lgr;max(G)−&lgr;max(C)≧5 nm, and (ii) the total iodine amount of silver halide grains contained in the CL layer being in the range from 60% to 300% of that contained in the green-sensitive emulsion layer.
    • 卤化银彩色照相材料在载体上包含至少一种感蓝乳剂层(BL层),至少一种感绿乳剂层(GL层)和至少一种感红乳剂层(RL层)。 由Lambdamax(G)表示的感绿乳剂层的最大吸收波长在500nm <= lambdamax(G)<= 570nm的范围内。 照相材料进一步具有满足以下要求(i)和(ii)的至少一个短波长 - 绿色感光乳剂层(CL层):(i)由lambdamax(C)表示的CL层的最大吸收波长, 处于490nm <= lambdamax(C)<= 560nm,80nm> = lambdamax(G)-ambdamax(C)> = 5nm的范围内,和(ii)包含的卤化银颗粒的总碘量 在CL层中的比例在感绿乳剂层中的60%至300%的范围内。