Printing head assembly
    81.
    发明授权
    Printing head assembly 失效
    打印头组件

    公开(公告)号:US4929968A

    公开(公告)日:1990-05-29

    申请号:US399657

    申请日:1989-08-28

    IPC分类号: B41J2/045 B41J2/06

    摘要: An ink-jet printing head assembly having a substrate and a cover plate which are juxtaposed with a space provided therebetween, for a nozzle at one edge of said substrate, an air chamber behind said nozzle, and an ink chamber with an outlet into the air chamber beyond the air chamber. A first electrode is located along an edge of the inner surface of the substrate and on one side of the nozzle. A second electrode is located on the inner surface of said substrate in the outlet opening between the ink chamber and the air chamber and separated from the first electrode by a space. The printing head ink used is conductive. The surface tension of the ink prevents it from flowing out of the small outlet from the ink chamber into to the air chamber when air is flowing into said air chamber and out of the nozzle. When a voltage is applied across two electrodes the electric field between the electrodes creates an attractive force the overcomes the surface tension of the ink in the outlet and ink flows into the air chamber where droplets are formed and the air transports the to an object to be printed. A printing head assembly according to the invention having electrodes and nozzles with a high concentration per unit area can be realized by means of a film formation technique. Such a compact and lightweight designed printing head assembly with a high concentration of nozzles can be manufactured using mass production techniques.

    摘要翻译: 一种喷墨打印头组件,其具有基板和盖板,该基板和盖板与其间设置的空间并置,用于在所述基板的一个边缘处的喷嘴,在所述喷嘴之后的空气室,以及具有出口到空气中的墨室 室外空气室。 第一电极沿着衬底的内表面的边缘并且在喷嘴的一侧上定位。 第二电极位于墨室和空气室之间的出口开口中的所述基板的内表面上,并与第一电极隔开一空间。 使用的打印头墨水是导电的。 当空气流入所述空气室并从喷嘴出来时,油墨的表面张力防止其从墨水室流出小室,进入空气室。 当在两个电极之间施加电压时,电极之间的电场产生吸引力,克服出口中的墨水的表面张力,并且墨水流入空气室,在其中形成液滴并且空气传输到物体 印刷。 根据本发明的具有电极和每单位面积浓度高的喷嘴的印刷头组件可以通过成膜技术实现。 可以使用大规模生产技术制造具有高浓度喷嘴的这种紧凑且轻便的设计的打印头组件。

    Method for processing silver halide color photographic material using a
chelating agent and developer with substantially no benzyl alcohol
    83.
    发明授权
    Method for processing silver halide color photographic material using a chelating agent and developer with substantially no benzyl alcohol 失效
    使用螯合剂和基本不含苄醇的显色剂处理卤化银彩色照相材料的方法

    公开(公告)号:US4837132A

    公开(公告)日:1989-06-06

    申请号:US54176

    申请日:1987-05-26

    IPC分类号: G03C7/413 G03C7/44

    CPC分类号: G03C7/413 G03C7/44

    摘要: A method is described for processing a silver halide color photographic material after imagewise exposure, comprising color developing, desilvering, and at least one of washing and stabilizing a silver halide color photographic material, wherein a color developer which does not substantially contain benzyl alcohol but comprises at least one compound represented by formula (I) ##STR1## wherein M.sup.1, M.sup.2, M.sup.3 and M.sup.4 each represents a hydrogen atom, an alkali metal ion, an ammonium ion, or 1/n of an n-valent cation is used for the color development.

    摘要翻译: 描述了一种用于在成像曝光之后处理卤化银彩色照相材料的方法,包括彩色显影,脱色,以及洗涤和稳定卤化银彩色照相材料中的至少一种,其中基本不含苯甲醇但包含 由式(I)表示的至少一种化合物其中M1,M2,M3和M4各自表示氢原子,碱金属离子,铵离子或n价阳离子的1 / n为 用于颜色开发。

    Method for processing silver halide color photographic materials wherein
the color developer contains low concentrations of benzyl alcohol,
hydroxylamine and sulfite
    85.
    发明授权
    Method for processing silver halide color photographic materials wherein the color developer contains low concentrations of benzyl alcohol, hydroxylamine and sulfite 失效
    用于处理卤化银彩色照相材料的方法,其中显色剂含有低浓度的苄醇,羟胺和亚硫酸盐

    公开(公告)号:US4774167A

    公开(公告)日:1988-09-27

    申请号:US17407

    申请日:1987-02-24

    IPC分类号: G03C7/413 G03C7/30 G03C7/16

    CPC分类号: G03C7/413

    摘要: A method for processing a silver halide color photographic material is provided, which comprises subjecting an imagewise exposed silver halide color photographic material having at least one silver halide emulsion layer on a reflective support to color development for a period not exceeding 2 minutes and 30 seconds using a color-developing solution containing substantially no benzyl alcohol, a sulfite in a concentration of 8.times.10.sup.-3 mol/liter or less, and a hydroxylamine in a concentration of 1.5.times.10.sup.-2 mol/liter or less, thereby achieving high color densities of the developed images and reduced fog. The effects of this method are particularly significant in photographic paper containing a pyrazoloazole type magenta coupler.

    摘要翻译: 提供了一种处理卤化银彩色照相材料的方法,其包括使具有至少一个卤化银乳剂层的成像曝光的卤化银彩色照相材料在反射支撑体上曝光不超过2分30秒的时间,使用 基本上不含苄醇的显色溶液,浓度为8×10 -3 mol /升以下的亚硫酸盐和浓度为1.5×10 -2 mol /升以下的羟胺,从而实现了高浓度的 开发图像和减少雾。 该方法的效果在含有吡唑并噻唑类品红色成色剂的相纸中特别重要。

    Heating resistor as a thermal head resistive element
    86.
    发明授权
    Heating resistor as a thermal head resistive element 失效
    加热电阻作为热敏电阻元件

    公开(公告)号:US4751518A

    公开(公告)日:1988-06-14

    申请号:US879271

    申请日:1986-06-27

    CPC分类号: H01L49/02

    摘要: Disclosed is a heating resistor composed of tungsten of 35-45 at. %, aluminum of 25-35 at. %, nitrogen of 10-20 at. %, and oxygen of 5-20 at. %, and a thermal head comprising a heating resistor layer composed of tungsten of 35-45 at. %, aluminum of 25-35 at. %, nitrogen of 10-20 at. %, and oxygen of 5-20 at. %.

    摘要翻译: 公开了一种由35-45英寸的钨构成的发热电阻器。 %,铝25-35 at。 %,氮气10-20 at。 %,氧浓度为5-20。 %,以及包含由35-45英寸的钨组成的加热电阻层的热敏头。 %,铝25-35 at。 %,氮气10-20 at。 %,氧浓度为5-20。 %。

    Thermal print head
    87.
    发明授权
    Thermal print head 失效
    热敏打印头

    公开(公告)号:US4742361A

    公开(公告)日:1988-05-03

    申请号:US827796

    申请日:1986-02-07

    CPC分类号: H01L49/02

    摘要: Disclosed is a thermal head in which a heat-generating resistor layer, a power feeding conductor layer, and a protecting film are formed on an electrically insulating substrate, the heat generating resistor layer being constituted by an alloy of tantalum, rare earth metals, and nitrogen.Further disclosed is a method of producing a thermal head comprising the steps of forming a heat-generating resistor layer, a power feeding conductor layer, and a protecting film, on an electrically insulating substrate, the step of forming the heat-generating resistor layer including the step of performing spattering in mixed gases of argon and nitride to form the heat-generating resistor layer made of an alloy of tantalum, a rare earth metal material, and nitrogen, by using a composite target in which small pieces of the rare earth metal materials are disposed on a tantalum target.

    摘要翻译: 公开了一种在电绝缘基板上形成发热电阻层,馈电导体层和保护膜的热敏头,发热电阻层由钽,稀土金属和 氮。 进一步公开了一种制造热敏头的方法,包括在电绝缘基板上形成发热电阻层,馈电导体层和保护膜的步骤,形成发热电阻层的步骤包括 在氩气和氮化物的混合气体中进行溅射以形成由钽,稀土金属材料和氮的合金制成的发热电阻层的步骤,通过使用复合靶,其中将小块稀土金属 材料设置在钽靶上。

    Method for forming image using silver halide color photographic
light-sensitive material

    公开(公告)号:US4695530A

    公开(公告)日:1987-09-22

    申请号:US854976

    申请日:1986-04-23

    CPC分类号: G03C7/301 G03C7/3924

    摘要: A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and then bleach fixing the silver halide color photographic light-sensitive material in a bleach fixing bath, the silver halide photographic color light sensitive material comprising a support having thereon a silver halide emulsion layer containing a yellow coupler, a silver halide emulsion layer containing a magenta coupler and a silver halide emulsion layer containing a cyan layer, wherein the silver halide emulsion layer containing the magneta coupler contains at least one kind of pyrazoloazole type coupler represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; an aromatic ring may be condensed to the Zb-Zc bond; R.sup.1 or X may form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; a photographic layer of the silver halide color photographic light-sensitive material or a processing solution contains at least 5.8.times.10.sup.-4 mol per mol of silver halide contained in the silver halide color photographic light-sensitive material of at least one compound represented by the formulae (I) or (II): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, each represents a hydrogen atom, a hydroxy group, an aliphatic residue, an alkyl group substituted with an aromatic group, an alkyl group substituted with an alkoxy group, an alkyl group substituted with a hydroxy group, a carboxy group or an alkoxy carbonyl group or an aromatic residue; or R.sup.2 and R.sup.3 may be bonded each other to form a 5-membered or 6-membered saturated or unsaturated ring; and a developing agent which is introduced into the bleach-fixing bath is at least 1.0.times.10.sup.-4 mol per mol of a bleaching agent thereof.

    Process for the processing of color photographic silver halide
light-sensitive material
    89.
    发明授权
    Process for the processing of color photographic silver halide light-sensitive material 失效
    彩色照相卤化银感光材料的加工工艺

    公开(公告)号:US4543322A

    公开(公告)日:1985-09-24

    申请号:US595186

    申请日:1984-03-30

    CPC分类号: G03C7/413

    摘要: A process for processing a color photographic silver halide light-sensitive material comprising processing the color photographic silver halide light-sensitive material with a color developer containing at least one compound represented by the general formula (I): ##STR1## wherein X is a hydrogen atom, an alkali metal atom, an ammonium group, an alkyl group, or an aryl group; Y is a substituent on the phenyl group and is a halogen atom, an alkyl group, an alkoxy group, an amino group, a hydroxyl group, a nitro group, a sulfonic acid group or a carboxylic acid group; and n is 0, 1, 2, 3 or 4. Color developers containing the compounds of the general formula (I) have greatly increased stability and thus even after long-term storage, can be used to produce developed materials having superior photographic properties.

    摘要翻译: 一种用于处理彩色照相卤化银感光材料的方法,包括用含有至少一种由通式(I)表示的化合物的显色剂处理彩色照相卤化银感光材料:其中X 是氢原子,碱金属原子,铵基,烷基或芳基; Y是苯基上的取代基,是卤原子,烷基,烷氧基,氨基,羟基,硝基,磺酸基或羧酸基。 含有通式(I)的化合物的显色剂的稳定性大大增加,因此即使在长期保存后,也可用于生产具有优良照相性能的显影材料。

    Color image forming process
    90.
    发明授权
    Color image forming process 失效
    彩色图像形成过程

    公开(公告)号:US4542091A

    公开(公告)日:1985-09-17

    申请号:US681741

    申请日:1984-12-14

    CPC分类号: G03C7/30

    摘要: A process for forming color images, and a silver halide color photographic material for use in the process, are described, said process comprising processing with a developer containing hydroxylamine a silver halide color photographic material comprising a support having thereon at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, and at least one blue-sensitive silver halide emulsion layer, said blue-sensitive silver halide emulsion layer being disposed at a more upper portion than other color-sensitive silver halide emulsion layers, and said color photographic material further comprising (1) a light-insensitive layer containing at least one of a yellow colored magenta-dye-forming coupler and a yellow non-diffusible organic dye between the lowermost blue-sensitive silver halide emulsion layer and the uppermost layer of the other color-sensitive silver halide emulsion layers, and (2) a light-insensitive silver halide emulsion in any layer above said light-insensitive layer.

    摘要翻译: 描述了用于形成彩色图像的方法和用于该方法的卤化银彩色照相材料,所述方法包括用含有羟胺的显影剂处理卤化银彩色照相材料,其包含其上具有至少一种红色敏感银 卤化物乳剂层,至少一种感绿卤化银乳剂层和至少一种感蓝卤化银乳剂层,所述感蓝卤化银乳剂层设置在比其它感光卤化银乳剂更高的上部分 并且所述彩色照相材料进一步包括(1)在最低感蓝卤化银乳剂层和最低感蓝卤化银乳剂层之间含有至少一种黄色形成品红色染料的成色剂和黄色不扩散有机染料的不透光层 其他感光卤化银乳剂层的最上层,和(2)不敏感的卤化银乳剂 在上述光不敏感层上方的任何层上。