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1. 发明授权

US06203964B1 Image recording medium and image recording method 失效
标题翻译：图像记录介质和图像记录方法
公开(公告)号：US06203964B1
公开(公告)日：2001-03-20
申请号：US09524537
申请日：2000-03-13
申请人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
IPC分类号： G03C173
CPC分类号： B41M5/30 , B41M5/323 , Y10S430/156 , Y10S430/159 , Y10S430/163 , Y10S430/165
摘要： A thermal recording medium comprising a ultraviolet absorber precursor represented by formula (1-A) or an image forming compound changing hue and an acid, which is high in thermal sensitivity, recordable with such a low output laser that no ablation takes place even when a thermal heat mode image recording system using a laser is utilized, requiring no different receiving sheet, and excellent in keeping quality: wherein P represents a protecting group for a hydroxyl group which is deblocked by heating to 250° C. or less in the presence of an acid; R1 and R2, which may be the same or different, each represents a substitutable group; and 1 and m each represents an integer of 0 to 4.
摘要翻译：一种热记录介质，其包含由式（1-A）表示的紫外线吸收剂前体或图像形成化合物改变色调和酸，其具有高的热敏感性，可以用这样的低输出激光可记录，即使在利用使用激光的热热模式图像记录系统，不需要不同的接收片，并且保持质量优异：其中P表示通过在存在下加热至250℃或更低而被解封的羟基的保护基酸; R 1和R 2可以相同或不同，各代表可取代的基团; 1和m各自表示0〜4的整数。

2. 发明授权

US6100009A Image recording medium, image recording method and heat coloring polymer compound 有权
标题翻译：图像记录介质，图像记录方法和热着色聚合物
公开(公告)号：US6100009A
公开(公告)日：2000-08-08
申请号：US173165
申请日：1998-10-15
申请人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
IPC分类号： B41M5/26 , B41M5/30 , B41M5/36 , C08F246/00 , G03C1/73 , G03C5/16 , G03C5/18
CPC分类号： C08F246/00 , B41M5/30 , B41M5/36 , B41M5/267 , Y10S430/115 , Y10S430/145 , Y10S430/146
摘要： An image recording medium is disclosed which comprising: an acid generating agent capable of generating an acid by the action of heat or an acid, which is represented by the following formula (1); and a compound of causing variation in the absorption region of from 360 to 900 nm by the intramolecular or intermolecular reaction triggered by the action of an acid:W.sup.1 OP (1)wherein W.sup.1 represents a residue of an acid represented by W.sup.1 OH, and P represents an acid-sensitive substituent capable of splitting off at a temperature of 150.degree. C. or less due to catalysis by W.sup.1 OH.
摘要翻译：公开了一种图像记录介质，其包括：通过热或酸的作用产生酸的酸产生剂，其由下式（1）表示; 以及通过酸的作用引发的分子内或分子间反应引起的吸收区域的变化的化合物：W1OP（1）其中W1表示由W1OH表示的酸的残基，P表示在150℃或更低温度下由于W1OH的催化而能够分解的酸敏感取代基。

3. 发明授权

US06329121B1 Image recording medium, image recording method and heat coloring polymer compound 有权
公开(公告)号：US06329121B1
公开(公告)日：2001-12-11
申请号：US09740974
申请日：2000-12-21
申请人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
IPC分类号： G03C173
摘要： An image recording medium is disclosed which comprising: an acid generating agent capable of generating an acid by the action of heat or an acid, which is represented by the following formula (1); and a compound of causing variation in the absorption region of from 360 to 900 nm by the intramolecular or intermolecular reaction triggered by the action of an acid: W1OP (1) wherein W1 represents a residue of an acid represented by W1OH, and P represents an acid-sensitive substituent capable of splitting off at a temperature of 150° C. or less due to catalysis by W1OH.

4. 发明授权

US06329120B1 Image recording medium, image recording method and heat coloring polymer compound 失效
公开(公告)号：US06329120B1
公开(公告)日：2001-12-11
申请号：US09572839
申请日：2000-05-16
申请人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Junichi Yamanouchi , Atsuhiro Ohkawa
IPC分类号： G03C173
CPC分类号： C08F246/00 , B41M5/267 , B41M5/30 , B41M5/36 , Y10S430/115 , Y10S430/145 , Y10S430/146
摘要： An image recording medium is disclosed which comprising: an acid generating agent capable of generating an acid by the action of heat or an acid, which is represented by the following formula (1); and a compound of causing variation in the absorption region of from 360 to 900 nm by the intramolecular or intermolecular reaction triggered by the action of an acid: W1OP (1) wherein W1 represents a residue of an acid represented by W1OH, and P represents an acid-sensitive substituent capable of splitting off at a temperature of 150° C. or less due to catalysis by W1OH.

5. 发明授权

US06316161B1 Image recording medium comprising compound generating acid by action of heat, acid or light 失效
标题翻译：图像记录介质包括通过热，酸或光的作用产生酸的化合物
公开(公告)号：US06316161B1
公开(公告)日：2001-11-13
申请号：US09388551
申请日：1999-09-02
申请人： Tatsuhiko Obayashi , Tatsuya Igarashi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Tatsuya Igarashi , Atsuhiro Ohkawa
IPC分类号： G03C1492
CPC分类号： G03C1/053 , B41M5/30 , Y10S430/145 , Y10S430/146
摘要： Disclosed is an image recording medium which comprises a compound having at least one substituent group removable by the action of heat, an acid or light and capable of producing an acid by an intramolecular nucleophilic substitution subsequent to the removal of the substituent group to acquire both high sensitivity and excellent storage quality.
摘要翻译：公开了一种图像记录介质，其包含具有至少一个取代基的化合物，其通过加热，酸或光的作用可除去，并且能够在去除取代基之后通过分子内亲核取代产生酸以获得高的灵敏度和优良的储存质量。

6. 发明授权

US6143480A Leuco dye and image recording medium containing the same 失效
标题翻译：无色染料和含有相同的图像记录介质
公开(公告)号：US6143480A
公开(公告)日：2000-11-07
申请号：US388390
申请日：1999-09-01
申请人： Tatsuhiko Obayashi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Atsuhiro Ohkawa
IPC分类号： C09B23/10 , C09B69/10 , G11B7/244 , G11B7/246 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/2535 , G11B7/2536 , G03C1/40
CPC分类号： G11B7/246 , C09B23/102 , C09B69/105 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/2535 , G11B7/2536
摘要： Disclosed is a leuco dye in which a hydrogen atom capable of transferring by isomerization in a dye represented by formula (1) or a tautomer thereof is substituted by a substituent group P which can be removed by the action of heat or acid ##STR1## wherein (A) represents an atomic group necessary for forming a nitrogen-containing hetero ring; (B) represents an atomic group necessary for forming a six-membered hetero ring; and X represents an oxygen atom, a sulfur atom or a nitrogen atom, which may have a hydrogen atom or a possible substituent group.
摘要翻译：公开了一种无色染料，其中能够通过式（1）表示的染料中的异构化转移的氢原子或其互变异构体被可被热或酸的作用除去的取代基P取代，其中（A）表示形成含氮杂环所必需的原子团; （B）表示形成六元杂环所必需的原子团; X表示可具有氢原子或可能的取代基的氧原子，硫原子或氮原子。

7. 发明授权

US06432876B1 Image-recording medium containing self-developing leuco dye 有权
标题翻译：包含自我发展的无色染料的图像记录介质
公开(公告)号：US06432876B1
公开(公告)日：2002-08-13
申请号：US09539411
申请日：2000-03-30
申请人： Tatsuhiko Obayashi , Atsuhiro Ohkawa
发明人： Tatsuhiko Obayashi , Atsuhiro Ohkawa
IPC分类号： B41M520
CPC分类号： G03C1/73 , B41M5/323 , B41M5/327 , G03C1/685
摘要： According to the present invention, a coloring property-improved novel leuco dye which can develop color by heat even with single molecule without requiring excess developer can be obtained, and an image recording medium having high sensitivity and excellent resolution effected by including the dye and a high sensitivity image recording medium further combined with an acid generator can also be obtained. Particularly, it relates to a leuco dye represented by a formula (1) (LD—(A—P1)n) and to an image recording medium which contains the leuco dye (wherein LD represents an acid-sensitive leuco dye mother nucleus, —A represents the residue of an acidic group (—AH) selected from —SO3H, —CO2H and —P(═O)(OH)xRy, R represents a hydrogen atom or a substituent group, x and y are x=1 and y=1 or x=2 and y=0, P1 represents a protecting group which can be removed by the action of light, heat or acid, and n is an integer of 1 or more).
摘要翻译：根据本发明，可以获得即使不需要过量的显影剂即使使用单分子也可以通过加热而显色的着色性能改善的新颖的无色染料，并且可以通过包含染料和还可以获得与酸发生剂进一步组合的高灵敏度图像记录介质。特别涉及由式（1）表示的无色染料（LD-（A-P1）n）和涉及包含无色染料（其中LD表示酸敏感的无色染料母核，-A表示选自-SO 3 H，-CO 2 H和-P（= O）（OH）x R y的酸性基团（-AH）的残基，R表示氢原子或取代基，x和y分别为x = 1和y = 1或x = 2，y = 0，P1表示可以通过光，热或酸的作用除去的保护基，n为 1以上的整数）。

8. 发明授权

US5326680A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US5326680A
公开(公告)日：1994-07-05
申请号：US885359
申请日：1992-05-19
申请人： Atsuhiro Ohkawa , Tatsuhiko Obayashi , Keiji Mihayashi
发明人： Atsuhiro Ohkawa , Tatsuhiko Obayashi , Keiji Mihayashi
IPC分类号： G03C7/305 , G03C7/26 , G03C1/42 , G03C7/32
CPC分类号： G03C7/30576 , Y10S430/156 , Y10S430/158 , Y10S430/16
摘要： A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a compound represented by the following general formula (I): ##STR1## wherein A is a coupler residual or an oxidation-reduction group, X.sub.1 is an oxygen atom or a sulfur atom, X.sub.2 is an oxygen atom, a sulfur atom or NX.sub.6 group, W is a carbon atom or a sulfur atom, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 are each a hydrogen atom or an organic residual, any two of X.sub.3, X.sub.4 and X.sub.5 can be bivalent groups which form a ring, PUG is a photographically useful group capable of bonding at a hetero-atom and, in the formula (I), n.sub.1 is 1 if W is a carbon atom, and either 1 or 2 if W is a sulfur atom. If n.sub.1 is 2, two X.sub.1 can either be identical or different. On the other hand, n.sub.2 is either 1 or 2. If n.sub.2 is 2, two X.sub.3, two X.sub.4, and two x.sub.5 are either identical or different.
摘要翻译：一种卤化银彩色摄影感光材料，其在支持体上形成有至少一个感光卤化银乳剂层，其中感光材料含有由以下通式（I）表示的化合物：通式（I）其中A是成色剂残基或氧化还原基团，X 1是氧原子或硫原子，X 2是氧原子，硫原子或NX 6基团，W是碳原子或硫原子，X 3，X 4 X 5和X 6各自为氢原子或有机残基，X3，X4和X5中的任意两个可以是形成环的二价基团，PUG是能够在杂原子键合的照相用的基团，并且在式（I）中，如果W是碳原子，则n1为1，如果W为硫原子，n1为1。如果n1为2，则两个X1可以相同或不同。另一方面，n2为1或2.如果n2为2，则两个X3，两个X4和两个x5相同或不同。

9. 发明授权

US07534371B2 Liquid crystalline compound, liquid crystalline composition and retardation film 失效
标题翻译：液晶化合物，液晶组合物和延迟膜
公开(公告)号：US07534371B2
公开(公告)日：2009-05-19
申请号：US12073997
申请日：2008-03-12
申请人： Hideyuki Nishikawa , Atsuhiro Ohkawa
发明人： Hideyuki Nishikawa , Atsuhiro Ohkawa
IPC分类号： C09K19/20 , C07C69/76 , C07C43/215
CPC分类号： C07D271/107 , C07C255/55 , C09K19/34 , C09K19/3405 , C09K19/3475 , C09K19/348 , C09K19/3497 , Y10T428/10 , Y10T428/1041
摘要： To provide a liquid crystalline composition, which can be obtained by mixing a plurality of liquid crystalline compositions each of which can exhibit different liquid crystal phases from one another, being capable of exhibiting a biaxial liquid crystal phase, a liquid crystalline composition contains a liquid crystalline composition R which exhibits a liquid crystal phase having a positive birefringence; and a liquid crystalline composition D which exhibits a liquid crystal phase having a negative birefringence, in which the liquid crystalline composition R comprises a compound having a rectangular plate-like shape.
摘要翻译：为了提供液晶组合物，液晶组合物可以通过混合能够显示双轴液晶相的彼此显示不同液晶相的多个液晶组合物而获得，液晶组合物含有液晶表现出具有正双折射的液晶相的组合物R; 以及具有负双折射的液晶相的液晶组合物D，其中液晶组合物R包含具有矩形板状形状的化合物。

10. 发明申请

US20050163941A1 Optically anisotropic element comprsing discotic compound 有权
标题翻译：光学各向异性元素
公开(公告)号：US20050163941A1
公开(公告)日：2005-07-28
申请号：US11041314
申请日：2005-01-25
申请人： Shigeki Uehira , Michitaka Matsuumi , Atsuhiro Ohkawa
发明人： Shigeki Uehira , Michitaka Matsuumi , Atsuhiro Ohkawa
IPC分类号： G02B5/30 , C07C69/017 , C07C69/533 , C07C69/736 , C09K19/32 , G02F1/13363 , C07C69/96
CPC分类号： C09K19/32 , C09K2019/328 , Y10T428/10
摘要： An optically anisotropic element comprises a discotic compound. The discotic compound has an oriented discotic plane. The discotic compound has a molecular structure including a discotic core and 3 to 20 combinations of ester bonds (—O—CO—) and 1- or 2-alkenyl groups. The alkenyl group can have a polymerizable group as a substituent group positioned at the terminal. A polymerizable discotic compound having an oriented discotic plane can be polymerized to form an optically anisotropic element. Alignment of the oriented discotic plane is fixed by polymerization. A new triphenylene compound is also disclosed.
摘要翻译：光学各向异性元件包括盘状化合物。盘状化合物具有取向的盘状平面。盘状化合物具有包含盘状核和3-20个酯键（-O-CO-）和1-或2-烯基的组合的分子结构。烯基可以具有位于末端的作为取代基的聚合性基团。具有定向盘状平面的可聚合的盘状化合物可被聚合以形成光学各向异性元件。定向盘状平面的对准通过聚合固定。还公开了一种新的三亚苯化合物。

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