Silver halide color photosensitive materials
    21.
    发明授权
    Silver halide color photosensitive materials 失效
    卤化银色感光材料

    公开(公告)号:US5310630A

    公开(公告)日:1994-05-10

    申请号:US879730

    申请日:1992-05-06

    申请人: Yoshio Inagaki

    发明人: Yoshio Inagaki

    CPC分类号: G03C7/3003 Y10S430/145

    摘要: A silver halide color photographic photosensitive material which has been spectrally sensitized to light of wavelengths greater than of about 670 nm in which are highly sensitive to light of wavelength greater than about 670 nm and sufficiently insensitive to visible light having a shorter wavelength. The photosensitive materials comprises a silver halide photosensitive layer containing the yellow coupler, a silver halide photosensitive layer containing a magenta coupler, a silver halide photosensitive layer containing a cyan coupler and at least one non-photosensitive hydrophilic layer. Each of the photosensitive layers are spectrally sensitized such that they have different peak spectral sensitivities at light wavelengths greater than about 670 nm. The photosensitive material also comprises at least one first dye which has an absorption peak wavelength in the wavelength region longer than 400 nm but at least 20 nm shorter than the shortest of the wavelengths which form the peak values of the spectral sensitivities of the photosensitive layers. This first dye can be included in a photosensitive layer and/or a non-photosensitive hydrophilic colloid layer. The photosensitive material can also contain at least one second dye which has an absorption peak wavelength at a wavelength region of 670 nm to 1000 nm.

    摘要翻译: 已经对波长大于约670nm的光进行光谱增感的卤化银彩色照相感光材料,其对波长大于约670nm的光高度敏感,并对具有较短波长的可见光充分不敏感。 感光材料包括含有黄色成色剂的卤化银感光层,含有品红色成色剂的卤化银感光层,含有青色成色剂的卤化银感光层和至少一层非感光亲水层。 每个感光层被光谱增感,使得它们在大于约670nm的光波长下具有不同的峰值光谱灵敏度。 感光材料还包含至少一种第一染料,其在比形成感光层的光谱灵敏度的峰值的波长最短的波长区域中具有比400nm长但至少20nm的波长区域的吸收峰值波长。 该第一染料可以包括在感光层和/或非感光亲水胶体层中。 感光材料还可以含有至少一种在670nm至1000nm的波长区域具有吸收峰值波长的第二染料。

    Information recording medium
    22.
    发明授权
    Information recording medium 失效
    信息记录介质

    公开(公告)号:US5276163A

    公开(公告)日:1994-01-04

    申请号:US915256

    申请日:1992-07-20

    摘要: The information recording medium of the invention comprises a substrate and a recording layer for recording information by a laser beam, and the recording layer contains a cyanine dye having the following formula (I): ##STR1## wherein each of A.sup.1 and A.sup.10 is an atom group for completing an aromatic ring which may have one or more substituents; L.sup.1 is a methine group which may have one or more substituents or a trivalent connecting group of conjugated 3, 5 or 7 methines which may have one or more substituents; each of R.sup.11, R.sup.12, R.sup.13 and R.sup.14 is a hydrogen atom, or an alkyl, phenyl, acyl, alkoxy or 5- or 6-membered heterocyclic group which may have one or more substituents; each of R.sup.15 and R.sup.16 is an alkyl group which may have one or more substituents and one of said substituents may have an anionic moiety; X.sub.a.sup.p-- is an anion; p is 1, 2 or 3; m is 1 or 0; and m is 0 when R.sup.15 or R.sup.16 has a substituent having an anionic moiety.

    摘要翻译: 本发明的信息记录介质包括用于通过激光束记录信息的基板和记录层,记录层含有具有下式(I)的花青染料:(*化学结构*)(I)其中, A1和A10是完成可具有一个或多个取代基的芳环的原子基团; L1是可以具有一个或多个取代基的次甲基,或可以具有一个或多个取代基的共轭3,5或7个次甲基的三价连接基团; R 11,R 12,R 13和R 14各自为氢原子,或可具有一个或多个取代基的烷基,苯基,酰基,烷氧基或5-或6-元杂环基; R 15和R 16中的每一个是可以具有一个或多个取代基并且一个所述取代基可以具有阴离子部分的烷基; Xap-是阴离子; p为1,2或3; m为1或0; 当R 15或R 16具有具有阴离子部分的取代基时,m是0。

    Heat transfer dye-providing material
    23.
    发明授权
    Heat transfer dye-providing material 失效
    热转印染料提供材料

    公开(公告)号:US5196393A

    公开(公告)日:1993-03-23

    申请号:US781873

    申请日:1991-10-24

    IPC分类号: B41M5/392 B41M5/46

    摘要: A heat transfer dye-providing material comprising a support and having thereon a layer containing a heat migrating dye, wherein at least one of the dye-containing layer and a layer adjacent thereto contains an infrared-absorbing dye represented by the following Formula (I) or (II): ##STR1##

    摘要翻译: 一种传热染料提供材料,其包含载体并且在其上具有含有热迁移染料的层,其中所述含染料层和与其相邻的层中的至少一个含有由下式(I)表示的红外线吸收染料, 式(II):式(I)

    Silver halide photographic material
    24.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5075205A

    公开(公告)日:1991-12-24

    申请号:US711407

    申请日:1991-06-05

    IPC分类号: G03C7/20 G03C1/83

    CPC分类号: G03C1/83

    摘要: Silver halide photographic material which has a hydrophilic colloid layer containing a solid micrograin dispersion of compounds represented by the following general formula (I): ##STR1## wherein, T.sup.0, T.sup.1 and T.sup.2 each independently represents a hydrogen atom, a halogen atom or a cyano, nitro, carboxy, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, sulfamoyl, carbamoyl, amino, sulfonamido, carbonamido, ureido, sulfamoylamino, hydroxyl, alkenyl or acyl group, R.sup.3 and R.sup.4 each independently represents a hydrogen atom, a halogen atom or an alkoxy, alkyl, alkenyl, aryloxy or aryl group, R.sup.5 and R.sup.6 each independently represents a hydrogen atom or a group in which hydrogen atom substitution is possible, and R.sup.7 and R.sup.8 each independently represents an alkyl, aryl, vinyl, acyl or alkyl- or arylsulfonyl group, provided that rings may be formed by linkage of T.sup.1 with T.sup.2, R.sup.3 with R.sup.5, R.sup.4 with R.sup.6, R.sup.7 with R.sup.8, R.sup.5 with R.sup.7 and R.sup.6 with R.sup.8. The compound of formula (I) is designed to dye specific hydrophilic colloid layers in the photographic material and to decolor rapidly during development processing.

    摘要翻译: 卤化银照相材料,其具有由以下通式(I)表示的化合物的固体微粒分散体的亲水胶体层:其中,T0,T1和T2各自独立地表示氢原子,卤素原子 或氰基,硝基,羧基,烷基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,氨磺酰基,氨基甲酰基,氨基,磺酰氨基,碳酰氨基,脲基,氨磺酰基氨基,羟基,烯基或酰基, 表示氢原子,卤素原子或烷氧基,烷基,烯基,芳氧基或芳基,R5和R6各自独立地表示氢原子或可以进行氢原子取代的基团,R7和R8各自独立地表示烷基 芳基,乙烯基,酰基或烷基 - 或芳基磺酰基,条件是可以通过将T1与T2,R3与R5,R4与R6,R7与R8,R5与R7和R6与R8连接形成环。 式(I)化合物被设计成在照相材料中染色特定的亲水胶体层,并在显影处理过程中迅速脱色。

    Silver halide photographic material
    25.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US4865947A

    公开(公告)日:1989-09-12

    申请号:US237624

    申请日:1988-08-26

    IPC分类号: G03C1/06 G03C1/09

    CPC分类号: G03C1/09 G03C1/061 Y10S430/15

    摘要: A negative-type silver halide photographic material comprising a support and at least one light-sensitive silver halide emulsion layer on the support, wherein compounds represented by the general formulae (I) and (II) are incorporated in the light-sensitive silver halide emulsion layer or the hydrophilic colloid layer adjacent thereto. General Formula (I):R.sub.1 --NHNH--G--R.sub.2 (I)General Formula (II):Z.sub.0 --S--Z.sub.1 (II)wherein R.sub.1 is an aliphatic or aromatic group, R.sub.2 is a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group, and G is a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group, and Z.sub.0 is an alkyl group, an aromatic group, or a heteroaromatic group, said group Z.sub.0 being substituted with at least one group selected from the group consisting of a hydroxy group, a group --SO.sub.3 M.sup.1, or a group --COOM.sup.1 wherein M.sup.1 is a hydrogen atom, an alkali metal atom, or a substituted or unsubstituted ammonium ion; a substituted or unsubstituted amino group, and a substituted or unsubstituted ammonium group, or with a substituent having at least one group selected from the above group, and Z.sub.1 is a hydrogen atom, an alkali metal atom, a substituted or unsubstituted amidino group, a hydrohalogenic acid salt or a sulfonic acid salt thereof, or --S--Z.sub.0.This light-sensitive material provides an image of ultra-high contrast and high sensitivity on developing with a developer having good storage stability. Moreover, this silver image can be reduced with a reducing solution containing a cerium (IV) salt without forming a residue.

    摘要翻译: 一种负型卤化银照相材料,其在载体上包含载体和至少一种感光卤化银乳剂层,其中由通式(I)和(II)表示的化合物加入到感光卤化银乳剂 层或与其相邻的亲水胶体层。 通式(I):R1-NHNH-G-R2(I)通式(II):Z0-S-Z1(Ⅱ)其中R1是脂族或芳族基团,R2是氢原子,取代或未取代的烷基 取代或未取代的芳基,取代或未取代的烷氧基或取代或未取代的芳氧基,G为羰基,磺酰基,亚砜基,磷酰基或N-取代或未取代的芳氧基 亚氨基,Z 0是烷基,芳族基团或杂芳族基团,所述基团Z0被选自羟基,基团-SO3M1或基团-COOM1中的至少一个基团取代,其中 M1是氢原子,碱金属原子或取代或未取代的铵离子; 取代或未取代的氨基,取代或未取代的铵基,或具有至少一个选自上述基团的取代基,Z 1为氢原子,碱金属原子,取代或未取代的脒基, 氢卤酸盐或其磺酸盐,或-S-Z0。 该感光材料提供具有超高对比度和高灵敏度的图像,其显影具有良好的储存稳定性。 此外,可以用含有铈(Ⅳ)盐的还原溶液还原该银图像而不形成残留物。

    Electrophotographic photoreceptor and image forming apparatus
    26.
    发明授权
    Electrophotographic photoreceptor and image forming apparatus 有权
    电子照相感光体和成像装置

    公开(公告)号:US08679710B2

    公开(公告)日:2014-03-25

    申请号:US11317852

    申请日:2005-12-22

    IPC分类号: G03G5/047 G03G5/06

    摘要: The present invention provides an electrophotographic photoreceptor comprising a photosensitive layer that contains at least a charge generating agent, a hole transport agent and a prede mulas (A) and (B). The electrophotographic photoreceptor prevents image defect termined additive. The hole transport agent satisfies the following for from occurring and can meet the demand for higher speed image forming apparatuses, by reducing the adhesion of paper dust and preventing the occurrence of cracks. ⁢ μ M 5.0 × 10 - 6 ⁢ ⁢ μ ⁢ : ⁢ ⁢ Hole ⁢ ⁢ mobility ⁢ ⁢ ( cm 2 · V - 1 · second - 1 ) ⁢ ⁢ of ⁢ ⁢ hole ⁢ ⁢ transport ⁢ ⁢ agent ⁢ ⁢ in ⁢ ⁢ the ⁢ ⁢ electric ⁢ ⁢ field ⁢ ⁢ intensity ⁢ ⁢ of ⁢ ⁢ 3 × 10 5 ⁢ ( V / cm ) ⁢ ⁢ M ⁢ : ⁢ ⁢ Molecular ⁢ ⁢ weight ⁢ ⁢ of ⁢ ⁢ hole ⁢ ⁢ transport ⁢ ⁢ agent ( B )

    摘要翻译: 本发明提供一种电子照相感光体,其包含至少含有电荷产生剂,空穴传输剂和前体(A)和(B)的光敏层。 电子照相感光体防止图像缺陷终止的添加剂。 空穴输送剂由于发生而满足以下要求,可以通过降低纸灰尘的粘附性和防止发生裂纹而满足对高速成像装置的需求。 μM <1.2×10 -8(A)μ> 5.0×10 -6表示ud孔:胡氏迁移率(cm 2·V -1·第二-1) 孔侯传输üüüéééééééééé⁢⁢⁢⁢⁢⁢⁢⁢⁢3×10 5(V / cm) (B)

    CHARGE TRANSPORT FILM, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING ELEMENT AND PHOTOELECTRIC CONVERSION ELEMENT USING THE SAME
    27.
    发明申请
    CHARGE TRANSPORT FILM, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING ELEMENT AND PHOTOELECTRIC CONVERSION ELEMENT USING THE SAME 有权
    充电运输薄膜,其制造方法,以及使用其的发光元件和光电转换元件

    公开(公告)号:US20120238774A1

    公开(公告)日:2012-09-20

    申请号:US13513132

    申请日:2010-11-29

    IPC分类号: C07C69/773

    摘要: The present invention provides a charge transport film which is prepared through subjecting a coating film including at least one charge transporting agent to an atmospheric pressure plasma treatment, wherein electron transfer between the charge transport film and a substance that contacts with the charge transport film is promoted, and deterioration in performance due to diffusion and mixing or crystallization of low molecular weight components, such as a charge transporting agent, incorporated in a cured film is suppressed also in the case of film formation by a wet method, and which exhibits excellent charge transportability and stability over time; a production method with good productivity; and a light-emitting element and photoelectric conversion element equipped with the charge transport film, the atmospheric pressure plasma treatment being preferably a treatment that applies plasma, which is generated using a plasma generating apparatus and conveyed using an inert gas, to the coating film.

    摘要翻译: 本发明提供一种电荷输送膜,其通过使包含至少一种电荷输送剂的涂膜经受大气压等离子体处理而制备,其中电荷输送膜与与电荷输送膜接触的物质之间的电子转移被促进 并且在通过湿法成膜的情况下也抑制了掺入固化膜中的诸如电荷输送剂的低分子量组分的扩散和混合或结晶的性能劣化,并且显示出优异的电荷传输性 和稳定性; 生产效率高的生产方法; 以及配备有电荷输送膜的发光元件和光电转换元件,大气压等离子体处理优选是将使用等离子体发生装置产生并使用惰性气体输送的等离子体施加到涂膜的处理。

    Oxo-titanylphthalocyanine crystal, method for producing the same, and electrophotographic photoreceptor
    29.
    发明申请
    Oxo-titanylphthalocyanine crystal, method for producing the same, and electrophotographic photoreceptor 有权
    氧化钛氧基酞菁晶体,其制造方法和电子照相感光体

    公开(公告)号:US20110046392A1

    公开(公告)日:2011-02-24

    申请号:US12924710

    申请日:2010-10-01

    IPC分类号: C07F7/28

    摘要: The invention provides an oxo-titanylphthalocyanine crystal which is stable, is superior in dispersibility in a photoreceptive layer and efficiently contributes to improvements in sensitivity and charge retention rate of an electrophotographic photoreceptor when it is used as a charge generating agent, a method for producing the oxo-titanylphthalocyanine crystal, and an electrophotographic photoreceptor. The oxo-titanylphthalocyanine crystal has predetermined optical characteristics and thermal properties and is produced by a production method including the following steps (a) to (d): (a) a step of dissolving a crude oxo-titanylphthalocyanine crystal in an acid to obtain an oxo-titanylphthalocyanine solution; (b) a step of adding the oxo-titanylphthalocyanine solution dropwise in a poor solvent to obtain a wet cake; (c) a step of washing the wet cake with an alcohol having 1 to 4 carbon atoms; and (d) a step of stirring the washed wet cake under heating in a nonaqueous solvent to obtain an oxo-titanylphthalocyanine crystal.

    摘要翻译: 本发明提供了一种稳定的氧代 - 钛氧基酞菁晶体,其在感光层中的分散性优异,并且有效地提高了当用作电荷产生剂时电子照相感光体的灵敏度和电荷保持率的提高, 氧代 - 钛氧基酞菁晶体和电子照相感光体。 氧代 - 钛氧基酞菁晶体具有预定的光学特性和热性质,并且通过包括以下步骤(a)至(d)的制备方法制备:(a)将粗的氧代 - 氧代 - 酞菁结晶溶解在酸中以获得 氧代 - 钛氧基酞菁溶液; (b)将氧代 - 钛氧基酞菁溶液滴加到不良溶剂中以获得湿滤饼的步骤; (c)用具有1至4个碳原子的醇洗涤湿滤饼的步骤; 和(d)在非水溶剂中加热下搅拌洗涤的湿滤饼以获得氧代 - 氧化钛酞菁晶体的步骤。