公开(公告)号：US20060197795A1

公开(公告)日：2006-09-07

申请号：US11365864

申请日：2006-03-02

申请人： Tsutomu Takatsuka ,  Toshiya Kojima ,  Tadahisa Sato ,  Hideki Maeta ,  Yuki Shimizu

发明人： Tsutomu Takatsuka ,  Toshiya Kojima ,  Tadahisa Sato ,  Hideki Maeta ,  Yuki Shimizu

IPC分类号： B41J29/393

CPC分类号： C09D11/30 ,  C09D11/322

摘要： The inkjet recording apparatus comprises: a recording head including nozzles which discharge droplets of ink onto a recording medium for printing, the ink containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow; a computing device which computes a non-operational time period for one of the nozzles; a calculating device which calculates a predicted non-operational time period until a next operation of the one of the nozzles; and a preliminary discharge control device which performs control whereby preliminary discharge of the one of the nozzles is carried out if a total of the non-operational time period and the predicted non-operational time period exceeds a reference time period.

摘要翻译： 喷墨记录装置包括：记录头，其包括将墨水排出到用于印刷的记录介质上的喷嘴，所述油墨含有有机颜料的微粒，所述微粒由以下步骤制造：将溶于碱的有机颜料的溶液或 酸性水性介质通过提供层流的通道; 并在层流过程中改变溶液的氢离子指数（pH）; 计算装置，其计算一个所述喷嘴的非操作时间段; 计算装置，其计算直到所述一个喷嘴的下一个操作之前的预测的非操作时间段; 以及预备排放控制装置，如果总计的非操作时间段和预计的非操作时间段超过参考时间段，则执行控制，从而执行一个喷嘴的预备排放。

公开(公告)号：US5929235A

公开(公告)日：1999-07-27

申请号：US914248

申请日：1997-08-19

申请人： Tadahisa Sato

发明人： Tadahisa Sato

IPC分类号： G03G5/06 ,  C07D223/14 ,  C07D223/24 ,  C07D223/26 ,  C09K11/06 ,  C07D223/18

CPC分类号： C07D223/26 ,  C07D223/24

摘要： An aromatic tertiary amine compound of formula (I): ##STR1## wherein (A) and (B) are each a substituted or unsubstituted vinylene or o-arylene group; R.sup.1 to R.sup.4 are each a halogen atom, or a substituted or unsubstituted alkyl, aryl, alkoxy, aryloxy, dialkylamino, N-alkyl-N-arylamino or diarylamino group; R.sup.5 is a halogen atom, or a substituted or unsubstituted alkyl, alkoxy or dialkylamino group; h, i, j, k and l are each an integer of 0-4; and m is an integer of 1-6.

摘要翻译： 式（I）的芳族叔胺化合物：其中（A）和（B）各自为取代或未取代的亚乙烯基或邻亚芳基; R 1至R 4各自为卤素原子，或取代或未取代的烷基，芳基，烷氧基，芳氧基，二烷基氨基，N-烷基-N-芳基氨基或二芳基氨基; R5是卤素原子，或取代或未取代的烷基，烷氧基或二烷基氨基; h，i，j，k和l各自为0-4的整数; m为1-6的整数。

公开(公告)号：US5693823A

公开(公告)日：1997-12-02

申请号：US798054

申请日：1997-02-11

申请人： Katsuyoshi Yamakawa ,  Tadahisa Sato

发明人： Katsuyoshi Yamakawa ,  Tadahisa Sato

IPC分类号： B01J31/02 ,  C07B61/00 ,  C07D209/58 ,  C07D209/60 ,  C07D209/96 ,  C07D401/04 ,  C07D409/04 ,  C09B57/00 ,  C07D209/56

CPC分类号： C07D401/04 ,  C07D209/60 ,  C07D209/96 ,  C07D409/04

摘要： A process for preparing a 1,1-disubstituted-1H-benzo�e!indole compound represented by formula (III) comprising reacting a 2-naphthol compound represented by formula (I), a carbonyl compound represented by formula (II), and a hydrazine compound in the presence of an acid catalyst, ##STR1## wherein R.sup.1 represents a group capable of substituting a hydrogen atom on the naphthalene ring; m represents 0 or an integer of 1 to 6; R.sup.2 and R.sup.3 each represents an alkyl group, an aryl group or a heterocyclic group; and R.sup.4 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group.

摘要翻译： 制备由式（III）表示的1,1-二取代1H-苯并[e]吲哚化合物的方法，包括使式（I）表示的2-萘酚化合物，式（II）表示的羰基化合物和式 在酸催化剂存在下的肼化合物，其中R 1表示可以取代萘环上的氢原子的基团; m表示0或1〜6的整数， R2和R3各自表示烷基，芳基或杂环基; R4表示氢原子，烷基，芳基或杂环基。

公开(公告)号：US5066575A

公开(公告)日：1991-11-19

申请号：US473166

申请日：1990-01-31

申请人： Tadahisa Sato ,  Osamu Takahashi ,  Hideaki Naruse ,  Yuki Mizukawa

发明人： Tadahisa Sato ,  Osamu Takahashi ,  Hideaki Naruse ,  Yuki Mizukawa

IPC分类号： C07D487/04 ,  G03C7/333 ,  G03C7/38

CPC分类号： C07D487/04 ,  G03C7/3835

摘要： The present invention relates to a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, which contains at least one nondiffusible pyrazolo(1,5-b)(1,2,4)triazole magenta coupler represented by the following general formula (I) in at least one of the silver halide emulsion layers in order to acquire high color formability and to produce a dye image excellent in hue: ##STR1## wherein R.sub.1 represents an alkyl group; R.sub.2 and R.sub.3 each represents a hydrogen atom or an alkyl group, provided that both are not a hydrogen atom; R.sub.4 represents an alkyl group, an alkoxy group or a halogen atom; L represents an alkylene group; m represents an integer of 0 to 5; n represents an integer of 0 to 5, and when n is 2 or more, the R.sub.4 's may be different from one another; and X represents a halogen atom.

公开(公告)号：US4865963A

公开(公告)日：1989-09-12

申请号：US913792

申请日：1986-09-30

申请人： Nobuo Furutachi ,  Tadahisa Sato ,  Seiki Sakanoue ,  Akio Mitsui ,  Minoru Sakai ,  Masakazu Morigaki ,  Hidetoshi Kobayashi ,  Nobuo Sakai ,  Kiyoshi Nakazyo ,  Takeshi Hirose ,  Toshio Kawagishi

发明人： Nobuo Furutachi ,  Tadahisa Sato ,  Seiki Sakanoue ,  Akio Mitsui ,  Minoru Sakai ,  Masakazu Morigaki ,  Hidetoshi Kobayashi ,  Nobuo Sakai ,  Kiyoshi Nakazyo ,  Takeshi Hirose ,  Toshio Kawagishi

IPC分类号： C07D487/04 ,  G03C7/30 ,  G03C7/305 ,  G03C7/38

CPC分类号： C07D487/04 ,  G03C7/301 ,  G03C7/30529 ,  G03C7/3835

摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer containing a pyrazoloazole series magenta coupler represented by general formula [I] ##STR1## wherein, R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a releasing group which is released at the reaction with the oxidation product of an aromatic primary amine developing agent; at least one of said R.sup.1 and R.sup.2 is an alkyl group having a secondary or tertiary carbon atom directly bonded to the skeleton, at least one of said R.sub.1 and R.sub.2 is a sulfonamidoalkyl group or a sulfamoylalkyl group; and the magenta coupler may form a dimer or more polymer at the position of said R.sup.1, R.sup.2 or X.By the combined use of high boiling point organic solvent and ultraviolet absorbent, light fastness and coloring property are markedly improved.

摘要翻译： 一种卤化银彩色照相材料，包括其上具有至少一个卤化银乳剂层的载体，所述卤化银乳剂层含有由通式[I]表示的吡唑并苯系列品红成色剂，其中R1和R2各自表示 氢原子或取代基; X表示在与芳族伯胺显影剂的氧化产物反应时释放的氢原子或释放基团; 所述R 1和R 2中的至少一个是具有与所述骨架直接键合的仲或叔碳原子的烷基，所述R 1和R 2中的至少一个是亚磺酰氨基烷基或氨磺酰基烷基; 并且品红色成色剂可以在所述R1，R2或X的位置形成二聚体或更多聚合物。通过组合使用高沸点有机溶剂和紫外线吸收剂，耐光性和着色性显着提高。

公开(公告)号：USH533H

公开(公告)日：1988-10-04

申请号：US041252

申请日：1987-04-22

申请人： Keizo Kimura ,  Shigeki Yokoyama ,  Tadahisa Sato

发明人： Keizo Kimura ,  Shigeki Yokoyama ,  Tadahisa Sato

IPC分类号： C07D487/04 ,  G03C7/38

CPC分类号： C07D487/04 ,  G03C7/3835

摘要： A method of forming a color image comprising developing an imagewise exposed silver halide color photographic material with a developing solution containing an aromatic primary amine developing agent in the presence of at least one coupler represented by the following formula (I) or (II): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkoxy group, an unsubstituted amino group, a substituted or unsubstituted alkylamino group, a substituted or unsubstituted arylamino group, or a substituted or unsubstituted N-alkylarylamino group; R.sub.2 represents a monovalent substituent; R.sub.3 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or R.sub.1 and R.sub.3 are taken together to form a ring; Z represents an oxygen atom, an imino group, or a sulfur atom; and X represents a hydrogen atom or a monovalent substituent capable of being split off upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent. The magneta color image forming coupler represented by formula (I) or (II) provides a magenta color image having high sensitivity and gradation as well as the hue of which is easily controllable. A silver halide color photographic material containing the magenta image forming coupler is also disclosed.

公开(公告)号：US4770987A

公开(公告)日：1988-09-13

申请号：US943035

申请日：1986-12-17

申请人： Osamu Takahashi ,  Hideaki Naruse ,  Masakazu Morigaki ,  Nobutaka Ohki ,  Tadahisa Sato

发明人： Osamu Takahashi ,  Hideaki Naruse ,  Masakazu Morigaki ,  Nobutaka Ohki ,  Tadahisa Sato

IPC分类号： G03C7/26 ,  G03C7/32 ,  G03C7/38 ,  G03C7/388 ,  G03C7/392 ,  G03C1/06

CPC分类号： G03C7/39236

摘要： A silver halide color photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer having dispersed therein lipophilic fine particles containing an image dye forming lipophilic coupler, wherein the lipophilic fine particles further contain at least one lipophilic compound having a water-solubility of not more than 1% by weight at 25.degree. C. and represented by formula (I):R.sub.0 SO.sub.2 X (I)wherein R.sub.0 represents a substituted or unsubstituted alkyl, aryl or heterocyclic group having 8 or more total carbon atoms; and X represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, a nitrogen-containing organic base, ammonium or a group represented by formula (A): ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituted or unsubstituted alkyl, aryl or heterocyclic group; R.sub.2 represents a hydrogen atom, a halogen atom or a substituted or unsubstituted alkyl, aryl, acyloxy or sulfonyl group; and R.sub.3 represents a hydrogen atom or a hydrolyzable group.The material prevents stain formation on the non-color-developed areas due to aging and the like after processing.

摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上提供有至少一个卤化银乳剂层的载体，所述卤化银乳剂层分散有含有形成亲脂性成色剂的图像染料的亲脂性微粒，其中亲脂性微粒还含有至少一种亲脂性化合物， 在25℃下水溶性不超过1重量％，由式（I）表示：R 0 SO 2 X（I）其中R 0表示具有8个或更多总碳原子的取代或未取代的烷基，芳基或杂环基; X表示氢原子，碱金属原子，碱土金属原子，含氮有机碱，铵或式（A）表示的基团：其中R 1表示氢原子或 取代或未取代的烷基，芳基或杂环基; R 2表示氢原子，卤素原子或取代或未取代的烷基，芳基，酰氧基或磺酰基; 并且R 3表示氢原子或可水解基团。 该材料防止由于加工后的老化等而在非显色区域上形成污斑。

公开(公告)号：US4721667A

公开(公告)日：1988-01-26

申请号：US864061

申请日：1986-05-16

申请人： Kozo Sato ,  Tadahisa Sato ,  Takeshi Shibata

发明人： Kozo Sato ,  Tadahisa Sato ,  Takeshi Shibata

IPC分类号： C07D487/04 ,  G03C7/00 ,  G03C8/10 ,  G03C8/12 ,  G03C8/40 ,  G03C1/40 ,  G03C5/54 ,  G03C7/26

CPC分类号： C07D487/04 ,  G03C8/10 ,  G03C8/4033

摘要： A color light-sensitive material is provided, having at least one image forming compound of the following formula (I) on support.(Dye-X).sub.q -Y (I)wherein Dye represents a yellow dye residue represented by the following formula (II) or a dye precursor residue; X represents a bond or a binding group; Y represents a group capable of yielding a difference of diffusibility of a dye component before and after the reaction with a photographic silver salt imagewise having a latent image, corresponding to or reversely corresponding to said photographic silver salt; q is 1 or 2, and when q is 2, Dye-X may be the same or different; ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 may be the same or different and each represents a group selected from a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a carboxyl group, or a substituted or unsubstituted alkyl, aralkyl, cycloalkyl, aryl, heterocyclic, alkoxy, aryloxy, amino, acylamino, sulfonylamino, acyl, sulfonyl, carbamoyl, sulfamoyl, ureido, alkylthio or arylthio group; n is an integer of 2 to 4, R.sup.3 may be the same or different; Dye and X are bound to each other via any of said R.sup.1, R.sup.2 and R.sup.3 in the formula (II).

摘要翻译： 提供了一种彩色感光材料，其在载体上具有至少一种下式（I）的成像化合物。 （Dye-X）q-Y（I）其中染料表示由下式（II）表示的黄色染料残基或染料前体残基; X表示键或结合基团; Y表示能够产生与具有潜像的照相银盐反应前后的染料组分的扩散性差异的基团，对应于或相反地对应于所述照相银盐; q为1或2，当q为2时，染料-X可以相同或不同; （II）其中R1，R2和R3可以相同或不同，并且各自表示选自氢原子，卤素原子，羟基，氰基，羧基或取代或未取代的基团 烷基，芳烷基，环烷基，芳基，杂环，烷氧基，芳氧基，氨基，酰氨基，磺酰氨基，酰基，磺酰基，氨基甲酰基，氨磺酰基，脲基，烷硫基或芳硫基; n为2〜4的整数，R3可以相同或不同; 染料和X通过式（II）中的所述R 1，R 2和R 3中的任何一个彼此结合。

公开(公告)号：US4607003A

公开(公告)日：1986-08-19

申请号：US721519

申请日：1985-04-09

申请人： Toshinao Ukai ,  Tadahisa Sato ,  Toshio Kawagishi ,  Haruo Takei

发明人： Toshinao Ukai ,  Tadahisa Sato ,  Toshio Kawagishi ,  Haruo Takei

IPC分类号： C09B23/10 ,  G03C1/10 ,  G03C1/12 ,  G03C1/825 ,  G03C1/83 ,  G03C1/84 ,  G03C1/14 ,  G03C1/24

CPC分类号： C09B23/10 ,  G03C1/102 ,  G03C1/12 ,  G03C1/831 ,  G03C1/832

摘要： A photographic element comprising a support and at least one silver halide emulsion layer. The photographic element contains at least one layer containing at least one of the dyes represented by the following formula (I), (II), (III), (IV), (V), (VI), (VII) or (VIII): ##STR1## wherein Z.sub.1 to Z.sub.10 ; R.sub.1 to R.sub.24 ; L.sub.1 to L.sub.18 ; Y.sub.1 to Y.sub.8 ; Q.sub.1 to Q.sub.4 ; X.sub.1 to X.sub.3 ; Ar; h, m, p and r; and t.sub.1 to t.sub.3 are described in the specification.

摘要翻译： 一种照相元件，包括支持体和至少一个卤化银乳剂层。 照相元件含有至少一层，其含有下述式（I），（II），（III），（IV），（V），（VI），（VII）或（VIII） （Ⅶ））））））））））））））））））））））））））））））））））））））））））））））））））））））） 其中Z1至Z10; R1至R24; L1至L18; Y1至Y8; Q1至Q4; X1至X3; Ar; h，m，p和r; 在说明书中对t1〜t3进行说明。

公开(公告)号：US4500630A

公开(公告)日：1985-02-19

申请号：US580303

申请日：1984-02-15

申请人： Tadahisa Sato ,  Toshio Kawagishi ,  Nobuo Furutachi

发明人： Tadahisa Sato ,  Toshio Kawagishi ,  Nobuo Furutachi

IPC分类号： C07D231/38 ,  C07D487/04 ,  G03C7/305 ,  G03C7/38 ,  G03C7/16 ,  G03C7/40

CPC分类号： C07D231/38 ,  C07D487/04 ,  G03C7/30529 ,  G03C7/383

摘要： A silver halide photosensitive material is developed with a developing solution containing an aromatic primary amine in the presence of a coupler represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or a certain substituent group, and X represents a hydrogen atom or a coupling eliminable group; to provide magenta color image having high color purity.

摘要翻译： 在由以下通式（I）表示的成色剂的存在下，用含有芳族伯胺的显影液显影卤化银感光材料：其中R1，R2和R3各自表示氢原子或 某一取代基，X表示氢原子或可联结基团; 以提供具有高色纯度的品红色图像。