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    • 1. 发明授权
    • Silver halide color photographic lightsensitive material and compound used therein
    • 卤化银彩色照相感光材料及其中使用的化合物
    • US06492100B2
    • 2002-12-10
    • US09923456
    • 2001-08-08
    • Hisashi MikoshibaYoshio ShimuraNaoto MatsudaHiroshi Fukuzawa
    • Hisashi MikoshibaYoshio ShimuraNaoto MatsudaHiroshi Fukuzawa
    • G03C108
    • C07D487/04G03C5/50G03C7/30G03C7/3835
    • A silver halide color photographic lightsensitive material comprising at least one photosensitive silver halide emulsion layer on a support, wherein the emulsion layer contains a magenta coupler represented by formula (M-1) below: wherein R1 represents a substituted or nonsubstituted alkyl group, each of L1 and L2 independently represents a substituted or nonsubstituted alkylene group, or substituted or nonsubstituted arylene group, in —L3—G, L3 represents —NH—SO2— or —SO2—NH—CO— (in these representations, bonding direction is not defined) and G represents a substituted or nonsubstituted alkyl group or substituted or nonsubstituted aryl group, alternatively —L3—G represents —COOH or OH, X represents a hydrogen atom or a group which splits off when coupling with an oxidized form of a developing agent, n represents 1 or 2, when L2 is an alkylene group, or n represents an integer from 1 to 5, when L2 is an arylene group, and a plurality of —L3—G's can be the same or different, when n is 2 or more.
    • 一种卤化银彩色照相感光材料,其在载体上包含至少一种感光卤化银乳剂层,其中所述乳剂层含有由下式(M-1)表示的品红色偶联剂:其中R 1表示取代或未取代的烷基, L1和L2独立地表示-L3-G中的取代或未取代的亚烷基或取代或未取代的亚芳基,L3表示-NH-SO2-或-SO2-NH-CO-(在这些表示中,键合方向未定义 ),G表示取代或未取代的烷基或取代或未取代的芳基,或者-L3-G表示-COOH或OH,X表示氢原子或当与显影剂的氧化形式偶联时分裂的基团, n表示1或2,当L2为亚烷基时,或n表示1〜5的整数,当L2为亚芳基时,多个-L3-G可相同或不同,n为2时 或者更多。
    • 4. 发明授权
    • Silver halide color photographic lightsensitive material and method of forming color image using the same
    • 卤化银彩色照相感光材料和使用其形成彩色图像的方法
    • US06548237B2
    • 2003-04-15
    • US09897067
    • 2001-07-03
    • Hisashi MikoshibaHiroshi FukuzawaNaoto Matsuda
    • Hisashi MikoshibaHiroshi FukuzawaNaoto Matsuda
    • G03C146
    • G03C7/301G03C7/3835G03C7/39216G03C7/39236G03C7/3924G03C7/3928
    • A silver halide color photographic lightsensitive material comprises a support and a silver halide emulsion layer. The lightsensitive material contains a magenta coupler of Formula (MC-I): {R31 and R32 includes a hydrogen atom, alkyl and aryl groups}, and at least one compound selected from Formulae (TS-I) to (TS-III): {R1a and R2a includes a hydrogen atom, alkyl and aryl groups, —X1a— and —X2a— includes —O— and —N(R24)— (R24 includes an alkyl group), and R2 R3, R5, and R6 include hydrogen and halogen atoms, alkyl, alkoxy and acylamino groups, R11 to R14 include alkyl and alkenyl groups, X2 includes alkoxy group and X3 includes a group of nonmetallic atoms required to form a 5-7 membered ring, R21 includes a hydrogen atom, R22 includes alkyl and aryl groups, X4 includes —CO—R123, —CO—O—R123 and —CO—NR124(R125) (R123 includes alkyl and aryl groups, R124 and R125 include a hydrogen atom, alkyl and aryl groups)}.
    • 卤化银彩色照相感光材料包括载体和卤化银乳剂层。 光敏材料包含式(MC-1)的品红成色剂:{R 31和R 32包括氢原子,烷基和芳基}和至少一种选自式(TS-1)至(TS-III)的化合物: {R1a和R2a包括氢原子,烷基和芳基,-X1a和-X2a包括-O-和-N(R24) - (R24包括烷基),R2 R3,R5和R6包括氢 和卤原子,烷基,烷氧基和酰氨基,R 11至R 14包括烷基和烯基,X 2包括烷氧基,X 3包括形成5-7元环所需的一组非金属原子,R 21包括氢原子,R 22包括 烷基和芳基,X 4包括-CO-R123,-CO-O-R123和-CO-NR124(R125)(R123包括烷基和芳基,R124和R125包括氢原子,烷基和芳基)}。
    • 5. 发明授权
    • Silver halide color photographic photosensitive material
    • 卤化银色感光感光材料
    • US07244550B2
    • 2007-07-17
    • US11239331
    • 2005-09-30
    • Hiroshi FukuzawaYutaka MaenoKazumi Nii
    • Hiroshi FukuzawaYutaka MaenoKazumi Nii
    • G03C1/46G03C1/00G03C7/00G03C1/06
    • G03C7/3029G03C5/50G03C7/30G03C7/3022G03C7/39224G03C2001/0055G03C2001/03511G03C2001/03552G03C2007/3031
    • A silver halide color photographic photosensitive material having, on a support, at least one layer of a blue sensitive emulsion layer unit containing a yellow color forming coupler, a green sensitive emulsion layer unit containing a magenta color forming coupler, and a red sensitive emulsion layer unit containing a cyan color forming coupler, wherein 70% or more of the projection area of the entire silver halide grains has at least one layer of a silver halide photographic emulsion layer containing silver halide grains satisfying the following (a) to (c), and (1) the photosensitive material contains at least one inter-image effect providing layer, or (2) the photosensitive material contains a compound represented by the following Formula (I): (a) the material comprises a tabular silver halide host grain with an aspect ratio of 5 or more having two principal surfaces parallel with each other and a protrusion portion of silver halide epitaxially joined onto the surface of the tabular silver halide host grain, (b) the silver iodide content is 70 mole % or more both in the tabular silver halide host grains and the protrusion portion, and (c) the ratio of the silver amount of the protrusion portion to the silver amount of the tabular silver halide host grain is 12% or less
    • 一种卤化银彩色照相感光材料,其在载体上具有至少一层含有黄色成色剂的感蓝乳剂层单元,含有品红色成色剂的感绿乳剂层单元和红敏感乳剂层 含有青色成色剂的单元,其中整个卤化银颗粒的投影面积的70%或更多具有至少一层含有满足以下(a)至(c)的卤化银颗粒的卤化银照相乳剂层, 和(1)感光材料包含至少一个图像间效应提供层,或者(2)感光材料含有由下式(I)表示的化合物:(a)该材料包括片状卤化银主体颗粒, 具有两个主表面彼此平行的5个或更多个长宽比和外延连接到片状si的表面上的卤化银的突出部分 (b)在片状卤化银主体颗粒和突出部分中碘化银的含量为70摩尔%以上,(c)突出部分的银量与银量的比例为 片状卤化银主体颗粒为12%以下
    • 6. 发明申请
    • Silver halide color photographic photosensitive material
    • 卤化银色感光感光材料
    • US20060068339A1
    • 2006-03-30
    • US11239331
    • 2005-09-30
    • Hiroshi FukuzawaYutaka MaenoKazumi Nii
    • Hiroshi FukuzawaYutaka MaenoKazumi Nii
    • G03C1/46
    • G03C7/3029G03C5/50G03C7/30G03C7/3022G03C7/39224G03C2001/0055G03C2001/03511G03C2001/03552G03C2007/3031
    • A silver halide color photographic photosensitive material having, on a support, at least one layer of a blue sensitive emulsion layer unit containing a yellow color forming coupler, a green sensitive emulsion layer unit containing a magenta color forming coupler, and a red sensitive emulsion layer unit containing a cyan color forming coupler, wherein 70% or more of the projection area of the entire silver halide grains has at least one layer of a silver halide photographic emulsion layer containing silver halide grains satisfying the following (a) to (c), and (1) the photosensitive material contains at least one inter-image effect providing layer, or (2) the photosensitive material contains a compound represented by the following Formula (I): (a) the material comprises a tabular silver halide host grain with an aspect ratio of 5 or more having two principal surfaces parallel with each other and a protrusion portion of silver halide epitaxially joined onto the surface of the tabular silver halide host grain, (b) the silver iodide content is 70 mole % or more both in the tabular silver halide host grains and the protrusion portion, and (c) the ratio of the silver amount of the protrusion portion to the silver amount of the tabular silver halide host grain is 12% or less.
    • 一种卤化银彩色照相感光材料,其在载体上具有至少一层含有黄色成色剂的感蓝乳剂层单元,含有品红色成色剂的感绿乳剂层单元和红敏感乳剂层 含有青色成色剂的单元,其中整个卤化银颗粒的投影面积的70%或更多具有至少一层含有满足以下(a)至(c)的卤化银颗粒的卤化银照相乳剂层, 和(1)感光材料包含至少一个图像间效应提供层,或者(2)感光材料含有由下式(I)表示的化合物:(a)该材料包括片状卤化银主体颗粒, 具有两个主表面彼此平行的5个或更多个长宽比和外延连接到片状si的表面上的卤化银的突出部分 (b)在片状卤化银主体颗粒和突出部分中碘化银的含量为70摩尔%以上,(c)突出部分的银量与银量的比例为 片状卤化银主体颗粒为12%以下。
    • 9. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4883746A
    • 1989-11-28
    • US309925
    • 1989-02-13
    • Yasuhiro ShimadaHiroshi FukuzawaSeiji Ichijima
    • Yasuhiro ShimadaHiroshi FukuzawaSeiji Ichijima
    • G03C7/34G03C7/32
    • G03C7/3225
    • A novel silver halide color photographic material is provided which comprises at least one colored coupler represented by the general formula (I) and at least one cyan coupler represented by the general formula (II), (III), (IV) or (V): ##STR1## wherein R.sub.1 represents an aromatic or heterocyclic group; R.sub.2 represents a group capable of being substituted on a naphthol ring; R.sub.3 represents an aliphatic, heterocyclic or aromatic group; R.sub.4 represents an aromatic group excluding p-cyanophenyl group; R.sub.5 represents an aromatic or heterocyclic group; R.sub.6 represents an aliphatic group; n represents an integer of 0 to 4; m represents an integer of 0 to 3; A--B--N.dbd.N--D represents a group which is eliminated upon coupling; A represents a divalent group whose bond to the carbon atom at the coupling active position of the coupler is cleaved upon the reaction with an oxidation product of a color developing agent; B represents a divalent aromatic or heterocyclic group; D represents an aromatic or heterocyclic group; Y represents a hydrogen atom or a group which is eliminated upon coupling; and X represents --O--, --S-- or ##STR2## in which R.sub.7 represents a hydrogen atom or an organic substituent group, with the proviso that when n and m each represents a plural integer, R.sub.2 may be the same as or different from each other or may be bonded to each other to form a ring. In the general formula (V), R.sub.2 and X or X and Y may be bonded to each other to form a ring. R.sub.1, R.sub.2, R.sub.3, R.sub.5, R.sub.6, R.sub.7, X or Y may form a dimer or higher polymer. In the general formula (I), at least one of the groups represented by A, B and D has sulfo groups, carboxyl groups, or alkali metal or ammonium salts thereof as substituent groups.
    • 提供了一种新颖的卤化银彩色照相材料,其包括由通式(I)表示的至少一种有色成色剂和由通式(II),(III),(IV)或(V)表示的至少一种青色成色剂, (IV)其中R 1表示芳族或杂环基;(IV)其中R 1表示芳族或杂环基; R2表示能够在萘酚环上被取代的基团; R3表示脂族,杂环或芳族基团; R4表示不包括对氰基苯基的芳族基团; R5代表芳族或杂环基团; R6代表脂族基团; n表示0〜4的整数, m表示0〜3的整数, A-B-N = N-D表示在偶联时消除的基团; A表示与成色剂的偶联活性位置的碳原子的键与彩色显影剂的氧化产物反应时被切割的二价基团; B表示二价芳族或杂环基; D表示芳族或杂环基; Y表示氢原子或偶联时除去的基团; 并且X表示-O - , - S-或,其中R 7表示氢原子或有机取代基,条件是当n和m各自表示多个整数时,R 2可以相同或不同 彼此结合或形成环。 在通式(V)中,R 2和X或X和Y可以彼此键合形成环。 R1,R2,R3,R5,R6,R7,X或Y可以形成二聚体或更高级的聚合物。 在通式(I)中,由A,B和D表示的基团中的至少一个具有作为取代基的磺基,羧基或其碱金属或铵盐。
    • 10. 发明申请
    • LENS SPHERICAL SURFACE GRINDING METHOD USING DISH-SHAPED GRINDSTONE
    • 透镜表面研磨方法使用碟形砂砾
    • US20120289127A1
    • 2012-11-15
    • US13575711
    • 2010-01-29
    • Hideo KojimaHiroshi FukuzawaYoshiyuki Otsuki
    • Hideo KojimaHiroshi FukuzawaYoshiyuki Otsuki
    • B24B13/01
    • B24B13/02
    • A spherical core type lens grinding device (1) performs an operation wherein a dish-shaped grindstone (8) provided with a spherical grindstone surface (8a) which is equipped with diamond abrasive grains, is pressed against a surface-to-be-ground (7a) of a lens blank (7) to be ground, and wherein the dish-shaped grindstone (8) is rotated and is simultaneously swung, resulting in said surface-to-be-ground (7a) being ground to a spherical surface. In an initial-stage grinding process, grinding is performed at first processing pressure and first rotational speed. In an intermediate-stage grinding process, grinding is performed at second processing pressure and second rotational speed. In a last-stage grinding process, grinding is performed at third processing pressure and third rotational speed. The second processing pressure is a pressure at which the spherical grindstone surface (8a) can bite into the lens blank (7). The biting amount of the dish-shaped grindstone (8) is obtained from the hardness of the lens blank (7) and the contact area between the surface-to-be-ground (7a) and the spherical grindstone surface (8a). The second processing pressure is calculated from the biting amount thus obtained. A coarse grinding process and a precision grinding process are unified into a single process. Therefore, the surface of the lens blank can be ground to a spherical surface by using only a dish-shaped grindstone used for precision grinding.
    • 一种球形芯型透镜研磨装置(1)进行一种操作,其中将装有金刚石磨粒的球形磨石表面(8a)的盘形磨石(8)压在表面上 (7)的被磨削(7a),并且其中所述盘形磨石(8)旋转并同时摆动,导致所述被研磨表面(7a)被研磨成球面 。 在初始阶段的研磨过程中,在第一加工压力和第一转速下进行研磨。 在中间阶段的研磨过程中,在第二处理压力和第二转速下进行研磨。 在最后阶段的研磨过程中,在第三加工压力和第三转速下进行研磨。 第二处理压力是球面磨石表面(8a)能够咬入到镜片坯料(7)中的压力。 盘状磨石(8)的咬入量由透镜毛坯(7)的硬度和被研磨面(7a)与球面磨石表面(8a)的接触面积得到。 第二处理压力由如此得到的咬入量计算。 粗磨过程和精密磨削过程统一为单一工艺。 因此,通过仅使用用于精密研磨的碟形磨石,可以将透镜毛坯的表面研磨成球面。