Development inhibitor releasing coupler and photographic element
containing same
    1.
    发明授权
    Development inhibitor releasing coupler and photographic element containing same 失效
    显影抑制剂释放耦合器和含有它的照相元件

    公开(公告)号:US4095984A

    公开(公告)日:1978-06-20

    申请号:US755302

    申请日:1976-12-29

    摘要: A photographic coupler capable of releasing a development inhibitor upon reaction with an oxidation product of a color developing agent and represented by the following general formula (I) or (II) ##STR1## wherein A represents a coupler residue; Z represents a sulfur atom, a selenium atom or an oxygen atom; R.sup.1 represents an aliphatic group; R.sup.2 and R.sup.3, which may be the same or different, each represents a hydrogen atom, an aliphatic group, an alkoxy group, a hydroxy group, or an aromatic group, and R.sup.2 and R.sup.3 can combine and represent the atoms necessary to form a benzene ring or a naphthalene ring, ##STR2## wherein A represents a coupler residue; R.sup.4 represents an aliphatic group or an aromatic group; and R.sup.5 and R.sup.6 which may be the same or different, each represents a hydrogen atom, an aliphatic group or an aromatic group; and silver halide photographic elements containing these photographic couplers. These photographic couplers are particularly useful for controlling or modifying a number of photographic characteristics such as sharpness, graininess and color quality in a multilayer color photographic material.

    摘要翻译: 与彩色显影剂的氧化产物反应并由以下通式(I)或(II)表示的成像剂能够释放显影抑制剂的照相成色剂其中A表示成色剂残基; Z表示硫原子,硒原子或氧原子; R1表示脂肪族基团; R 2和R 3可以相同或不同,各自表示氢原子,脂族基团,烷氧基,羟基或芳族基团,R2和R3可以组合并表示形成苯所必需的原子 环或萘环,其中A表示成色剂残基; R4表示脂族基团或芳香族基团; 和可以相同或不同的R 5和R 6各自表示氢原子,脂族基团或芳基; 和含有这些照相成色剂的卤化银照相元件。 这些照相成色剂特别可用于控制或改变多层彩色照相材料中许多照相特征如锐度,颗粒度和颜色质量。

    Photographic light sensitive element containing yellow color coupler and
method for forming yellow photographic images
    3.
    发明授权
    Photographic light sensitive element containing yellow color coupler and method for forming yellow photographic images 失效
    含有黄色成色剂的摄影光敏元件和形成黄色摄影图像的方法

    公开(公告)号:US4404274A

    公开(公告)日:1983-09-13

    申请号:US251561

    申请日:1981-04-06

    CPC分类号: G03C7/30535

    摘要: A photographic light-sensitive element comprising a support and having thereon at least one silver halide emulsion layer containing an .alpha.-diacylamino substituted (aliphatic acyl) acetamide yellow dye forming coupler and a method for forming yellow dye images which comprises processing a silver halide photographic emulsion with an aromatic primary amino developing agent in the presence of an .alpha.-diacylamino substituted (aliphatic acyl) acetamide compound are disclosed. The coupler is an excellent two-equivalent coupler.

    摘要翻译: 一种照相感光元件,其包含载体并且在其上具有包含α-二酰基氨基取代的(脂族酰基)乙酰胺黄色染料形成成色剂的至少一种卤化银乳剂层和形成黄色染料图像的方法,其包括加工卤化银照相乳剂 与α-二酰基氨基取代的(脂族酰基)乙酰胺化合物的存在下的芳族伯氨基显影剂。 耦合器是一个很好的二等效耦合器。

    Can opener
    4.
    发明授权
    Can opener 失效
    开罐器

    公开(公告)号:US4207676A

    公开(公告)日:1980-06-17

    申请号:US932121

    申请日:1978-08-09

    申请人: Akio Okumura

    发明人: Akio Okumura

    IPC分类号: B67B7/70 B67B7/38

    CPC分类号: B67B7/38

    摘要: The present invention relates to a can opener comprising a cutter moved in the vertical direction by an operation lever and a feed gear mechanism disposed below the cutter, in which by the co-operative action of the cutter and the feed gear mechanism, a lid of a can is cut off while the can is rotated. The cutter is rotatably attached to the front face of a movable member having an engaging portion on the lower end thereof, and a regulating member is disposed in the rear of the feed gear mechanism. When the cutter is brought down together with the movable member by the operation lever to cause the cutter to bite into the can lid, the engaging portion of the movable member is engaged with the regulating member.

    摘要翻译: 本发明涉及一种罐头开启装置,其包括通过操作杆在垂直方向上移动的切割器和设置在切割器下方的进给齿轮机构,其中通过切割器和进给齿轮机构的协作动作, 当罐旋转时,罐被切断。 刀具可旋转地安装在其下端具有接合部分的可动构件的前表面上,并且调节构件设置在进给齿轮机构的后部。 当通过操作杆将切割器与可动部件一起拉动以使切割器咬入罐盖时,可动件的接合部分与调节部件接合。

    Method of forming color photographic images
    5.
    发明授权
    Method of forming color photographic images 失效
    形成彩色摄影图像的方法

    公开(公告)号:US4022620A

    公开(公告)日:1977-05-10

    申请号:US564977

    申请日:1975-04-03

    CPC分类号: C07D233/66 G03C7/30535

    摘要: A method of forming color photographic images which comprises developing image-exposed photographic silver halide emulsion layer with a primary aromatic amino color developing agent in the presence of a yellow color forming coupler represented by the following general formula (I) ##STR1## wherein X.sub.1 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or an acyl group; X.sub.2 represents a hydrogen atom, an alkyl group or an aryl group; X.sub.3 represents a hydrogen atom, an alkyl group, an aryl group or an acyl group; Y represents an oxygen atom or a sulfur atom; and Q represents a residue of a yellow color forming coupler, e.g., a yellow coupler in which one hydrogen atom attached to the active methylene group of the coupler is eliminated. These yellow color forming couplers provide yellow color images having superior properties.

    摘要翻译: 一种形成彩色摄影图像的方法,其包括在由以下通式(I)表示的黄色形成成色剂的存在下,用主要芳族氨基显色剂显影图像曝光的照相卤化银乳剂层。 其中X1表示氢原子,烷基,芳基,杂环基或酰基; X2表示氢原子,烷基或芳基; X3表示氢原子,烷基,芳基或酰基; Y表示氧原子或硫原子; Q表示黄色成色剂的残基,例如黄色成色剂,其中连接到成色剂的活性亚甲基的一个氢原子被除去。 这些黄色成色成色剂提供具有优异性能的黄色图像。

    Photographic silver halide emulsion and element and method of forming
color photographic images
    6.
    发明授权
    Photographic silver halide emulsion and element and method of forming color photographic images 失效
    摄影卤化银乳剂和形成彩色摄影图像的元素和方法

    公开(公告)号:US4012259A

    公开(公告)日:1977-03-15

    申请号:US469923

    申请日:1974-05-14

    CPC分类号: C07D471/04 G03C7/30535

    摘要: A photographic silver halide emulsion containing a yellow color forming coupler, in which one hydrogen atom of an active methylene group is replaced by a 2,5-dioxo-1-imidazolidinyl group, in which a nitrogen atom at 3-position and a carbon atom at 4-position are connected to form a ring through a divalent aliphatic radical, a photographic element containing the emulsion and a method for forming color photographic images which comprises developing the image-exposed photographic silver halide emulsion with a primary aromatic amino developing agent. These yellow color forming couplers have a high coupling reactivity as well as no adverse effect on the bleaching of developed silver and thus they are suitable for use in rapid processing type color photographic materials.

    摘要翻译: 含有黄色形成成色剂的照相卤化银乳剂,其中活性亚甲基的一个氢原子被2,5-二氧代-1-咪唑烷基取代,其中3-位的氮原子和碳原子 通过二价脂族基团连接形成环,含有乳液的照相元件和形成彩色照相图像的方法包括用初级芳香族氨基显影剂显影图像曝光的照相卤化银乳剂。 这些黄色成色成色剂具有高的偶联反应性,并且对显影的银的漂白没有不利影响,因此它们适用于快速加工型彩色照相材料。

    Color photographic light sensitive element and method of forming color
photographic images
    7.
    发明授权
    Color photographic light sensitive element and method of forming color photographic images 失效
    彩色照相感光元件和形成彩色摄影图像的方法

    公开(公告)号:US3990896A

    公开(公告)日:1976-11-09

    申请号:US513441

    申请日:1974-10-09

    CPC分类号: C07D233/96 G03C7/30535

    摘要: A method of forming color photographic images which comprises developing an image-exposed photographic silver halide emulsion layer with a primary aromatic amino color developing agent in the presence of a yellow color forming coupler, in which one hydrogen atom of an active methylene group is substituted with a 5-alkylidene-3-hydantoinyl group and a color photographic light-sensitive element which comprises a silver halide emulsion containing a yellow color forming coupler, in which one hydrogen atom of an active methylene group of the coupler is substituted with a 5-alkylidene-3-hydantoinyl group. These yellow color forming couplers have a high coupling reactivity and additionally provide a stable coupler dispersion.

    摘要翻译: 一种形成彩色照相图像的方法,其包括在黄色形成成色剂的存在下,用主要芳族氨基显色剂显影曝光的照相卤化银乳剂层,其中活性亚甲基的一个氢原子被 5-亚烷基-3-乙炔基和彩色照相感光元件,其包含含有黄色形成成色剂的卤化银乳剂,其中成色剂的活性亚甲基的一个氢原子被5-亚烷基 -3-乙缩水inyl基。 这些黄色成色成色剂具有高的偶联反应性,另外提供稳定的成色剂分散体。

    Color photographic materials
    10.
    发明授权
    Color photographic materials 失效
    彩色摄影材料

    公开(公告)号:US4046573A

    公开(公告)日:1977-09-06

    申请号:US669935

    申请日:1976-03-24

    CPC分类号: C09B29/10 G03C7/3335

    摘要: A color photographic material comprising a support having photographic layers thereon, with at least one of the photographic layers containing a non-diffusible colored coupler which releases, on coupling reaction with the oxidation product of a primary aromatic amino developing agent at development, a diffusible dye capable of being removed from the photographic layer, the non-diffusible colored coupler being represented by general formula (I):a--o--so.sub.2 --r--b (i)wherein R represents an alkylene group having 1 to 10 carbon atoms; A represents an image forming coupler residue containing a phenol nucleus or a naphthol nucleus, and wherein the --O--SO.sub.2 --R--B group is bonded to the coupling position of the coupler residue and the group can be released upon oxidative coupling with an aromatic primary amine developing agent to form a dye; and B represents a residue containing a chromophore.