公开(公告)号：US07651975B2

公开(公告)日：2010-01-26

申请号：US10551675

申请日：2004-03-31

申请人： Takashi Date ,  Junpei Natsui ,  Yoshimi Midorikawa ,  Tatsuo Nagai ,  Yoshihide Kimura

发明人： Takashi Date ,  Junpei Natsui ,  Yoshimi Midorikawa ,  Tatsuo Nagai ,  Yoshihide Kimura

IPC分类号： B41M5/337

CPC分类号： B41M5/3372

摘要： The present invention is a thermally sensitive recording medium containing a thermally sensitive color developing layer containing a colorless or pale colored basic leuco dye and a color-developing agent as the main components on a substrate, wherein the thermally sensitive recording layer contains an acrylic polymer obtained by the copolymerization of an alkyl acrylate, alkyl methacrylate and vinylsilane as monomer components and a colloidal. Further, the present invention is a thermally sensitive recording medium, wherein the colloidal silica possesses a chain structure.

摘要翻译： 本发明是一种热敏记录介质，其含有在基板上含有无色或浅色的碱性无色染料和显色剂作为主要成分的热敏彩色显影层，其中热敏记录层含有获得的丙烯酸聚合物 通过丙烯酸烷基酯，甲基丙烯酸烷基酯和乙烯基硅烷作为单体组分和胶体的共聚。 此外，本发明是热敏记录介质，其中胶体二氧化硅具有链结构。

公开(公告)号：US20060191433A1

公开(公告)日：2006-08-31

申请号：US10551675

申请日：2004-03-31

申请人： Takashi Date ,  Junpei Natsui ,  Yoshimi Midorikawa ,  Tatsuo Nagai ,  Yoshihide Kimura

发明人： Takashi Date ,  Junpei Natsui ,  Yoshimi Midorikawa ,  Tatsuo Nagai ,  Yoshihide Kimura

IPC分类号： B41N3/00

CPC分类号： B41M5/3372

摘要： The present invention is a thermally sensitive recording medium comprising a thermally sensitive color developing layer containing colorless or pale colored basic leuco dye and a color developing agent as main components on a substrate, wherein said thermally sensitive recording layer is comprising an acrylic polymer obtained by copolymerization of alkyl acrylate, alkyl methacrylate and vinylsilane as monomer components and a colloidal silica, further, the present invention is a thermally sensitive recording medium, wherein said colloidal silica is possessing chain structure.

摘要翻译： 本发明是一种热敏记录介质，其包括在基板上含有无色或浅色基色无色染料和彩色显影剂作为主要成分的热敏显色层，其中所述热敏记录层包含通过共聚合获得的丙烯酸聚合物 的丙烯酸烷基酯，甲基丙烯酸烷基酯和乙烯基硅烷作为单体组分和胶体二氧化硅，此外，本发明是热敏记录介质，其中所述胶体二氧化硅具有链结构。

公开(公告)号：US20060125909A1

公开(公告)日：2006-06-15

申请号：US10532389

申请日：2003-10-24

申请人： Kaoru Hamada ,  Kenji Hirai ,  Takanori Otsuhata ,  Takashi Date ,  Junpei Natsui ,  Yoshihide Kimura ,  Aya Katoh

发明人： Kaoru Hamada ,  Kenji Hirai ,  Takanori Otsuhata ,  Takashi Date ,  Junpei Natsui ,  Yoshihide Kimura ,  Aya Katoh

IPC分类号： B41J2/315

CPC分类号： B41M5/3336 ,  B41M5/3375

摘要： A thermally sensitive recording medium including on a support a thermally sensitive color development layer containing: a compound represented by the following general formula (1) as an organic color developing agent; and an oxalate compound represented by the following general formula (2) as a sensitizer. (In the formula (1): M represents CO or NRCO; when M is CO, m1 is 1; and when m1 is 0 and M is NRCO, B is not 0.)

摘要翻译： 一种热敏记录介质，其在载体上包含热敏显色层，其含有下列通式（1）表示的化合物作为有机彩色显影剂; 和由以下通式（2）表示的草酸盐化合物作为敏化剂。 （式（1）中，M表示CO或NRCO;当M为CO时，m 1为1;当m 1为0且M为NRCO时，B 不是0）

公开(公告)号：US07312176B2

公开(公告)日：2007-12-25

申请号：US10532389

申请日：2003-10-24

申请人： Kaoru Hamada ,  Kenji Hirai ,  Takanori Otsuhata ,  Takashi Date ,  Junpei Natsui ,  Yoshihide Kimura ,  Aya Katoh

发明人： Kaoru Hamada ,  Kenji Hirai ,  Takanori Otsuhata ,  Takashi Date ,  Junpei Natsui ,  Yoshihide Kimura ,  Aya Katoh

IPC分类号： B41M5/30

CPC分类号： B41M5/3336 ,  B41M5/3375

摘要： A thermally sensitive recording medium including on a support a thermally sensitive color development layer containing: a compound represented by the following general formula (1) as an organic color developing agent; and an oxalate compound represented by the following general formula (2) as a sensitizer. (In the formula (1): M represents CO or NRCO; when M is CO, m1 is 1; and when m1 is 0 and M is NRCO, B is not 0.)

摘要翻译： 一种热敏记录介质，其在载体上包含热敏显色层，其含有下列通式（1）表示的化合物作为有机彩色显影剂; 和由以下通式（2）表示的草酸盐化合物作为敏化剂。 （式（1）中，M表示CO或NRCO;当M为CO时，m 1为1;当m 1为0且M为NRCO时，B 不是0）

公开(公告)号：US20050264644A1

公开(公告)日：2005-12-01

申请号：US10519188

申请日：2003-06-27

申请人： Junpei Natsui ,  Yuji Tsuzuki ,  Kaoru Hamada ,  Takashi Date

发明人： Junpei Natsui ,  Yuji Tsuzuki ,  Kaoru Hamada ,  Takashi Date

IPC分类号： B41M5/30 ,  B41M5/333 ,  B41M5/337 ,  B41M5/00

CPC分类号： B41M5/3375 ,  B41M5/3336 ,  B41M5/3372

摘要： Provided is a thermally sensitive recording medium which exhibits high recording sensitivity, high heat resistance of ground color part and excellent preserving stability of images. A thermally sensitive recording medium, comprising a thermally sensitive recording layer containing a colorless or pale colored basic colorless dye and an organic color developing agent as main components on a substrate, wherein said thermally sensitive recording layer contains at least one compound represented by general formula (1) and contains at least one compound selected from the group consisting of 3-{[(phenylamino)carbonyl]amino}benzensulfoneamide represented by formula (2), an ureaurethane compound represented by formula (3) and a copolymer of glysidilmethacrylate and vinyl monomer (average molecular weight is 9000-11000, epoxy equivalent is 300-600 and melting point is 110° C. or less) as a stabilizer. (in the formula, R1 is a hydrogen atom, a halogen atom, an alkyl group or alkoxy group) As a color developing agent a compound represented by general formula (4) is desirable. (in the formula, R2 is an alkyl group of carbon number 1-4, an alkoxy group, a phenyl group or a hydrogen atom).

摘要翻译： 提供了一种热敏记录介质，其表现出高的记录灵敏度，高亮度的底色部分的耐热性和优异的图像保存稳定性。 一种热敏记录介质，其包含在基材上含有无色或浅色的碱性无色染料和有机彩色显影剂作为主要成分的热敏记录层，其中所述热敏记录层含有至少一种由通式（ 1）表示的尿素氨基甲酸酯化合物和由式（3）表示的尿素氨基甲酸酯化合物和甲基丙烯酸glysidil甲基丙烯酸酯和乙烯基单体的共聚物中的至少一种化合物，其包含选自由式（2）表示的3 - {[（苯基氨基）羰基]氨基}苯磺酰胺， （平均分子量为9000〜11000，环氧当量为300〜600，熔点为110℃以下）作为稳定剂。 （式中，R 1是氢原子，卤素原子，烷基或烷氧基）作为显色剂，通式（4）表示的化合物是理想的。 （式中，R 2是碳数1〜4的烷基，烷氧基，苯基或氢原子）。

公开(公告)号：US07384891B2

公开(公告)日：2008-06-10

申请号：US10519188

申请日：2003-06-27

申请人： Junpei Natsui ,  Yuji Tsuzuki ,  Kaoru Hamada ,  Takashi Date

发明人： Junpei Natsui ,  Yuji Tsuzuki ,  Kaoru Hamada ,  Takashi Date

IPC分类号： B41M5/337

CPC分类号： B41M5/3375 ,  B41M5/3336 ,  B41M5/3372

摘要： Provided is a thermally sensitive recording medium which exhibits high recording sensitivity, high heat resistance of ground color part and excellent preserving stability of images. A thermally sensitive recording medium, comprising a thermally sensitive recording layer containing a colorless or pale colored basic colorless dye and an organic color developing agent as main components on a substrate, wherein said thermally sensitive recording layer contains at least one compound represented by general formula (1) and contains at least one compound selected from the group consisting of 3-{[(phenylamino)carbonyl]amino}benzensulfoneamide represented by formula (2), an ureaurethane compound represented by formula (3) and a copolymer of glysidilmethacrylate and vinyl monomer (average molecular weight is 9000-11000, epoxy equivalent is 300-600 and melting point is 110° C. or less) as a stabilizer. (in the formula, R1 is a hydrogen atom, a halogen atom, an alkyl group or alkoxy group) As a color developing agent a compound represented by general formula (4) is desirable. (in the formula, R2 is an alkyl group of carbon number 1-4, an alkoxy group, a phenyl group or a hydrogen atom).

摘要翻译： 提供了一种热敏记录介质，其表现出高的记录灵敏度，高亮度的底色部分的耐热性和优异的图像保存稳定性。 一种热敏记录介质，其包含在基材上含有无色或浅色的碱性无色染料和有机彩色显影剂作为主要成分的热敏记录层，其中所述热敏记录层含有至少一种由通式（ 1）表示的尿素氨基甲酸酯化合物和由式（3）表示的尿素氨基甲酸酯化合物和甲基丙烯酸glysidil甲基丙烯酸酯和乙烯基单体的共聚物中的至少一种化合物，其包含选自由式（2）表示的3 - {[（苯基氨基）羰基]氨基}苯磺酰胺， （平均分子量为9000〜11000，环氧当量为300〜600，熔点为110℃以下）作为稳定剂。 （式中，R 1是氢原子，卤素原子，烷基或烷氧基）作为显色剂，通式（4）表示的化合物是理想的。 （式中，R 2是碳数1〜4的烷基，烷氧基，苯基或氢原子）。

公开(公告)号：US07378374B2

公开(公告)日：2008-05-27

申请号：US10526247

申请日：2003-08-28

申请人： Masayuki Watanabe ,  Kaoru Hamada ,  Junpei Natsui ,  Yuji Tsuzuki ,  Takashi Date

发明人： Masayuki Watanabe ,  Kaoru Hamada ,  Junpei Natsui ,  Yuji Tsuzuki ,  Takashi Date

IPC分类号： B41M5/40

CPC分类号： B41M5/44

摘要： A thermally sensitive recording medium containing a thermally sensitive recording medium providing an undercoating layer containing a pigment and a binder as main components and a thermally sensitive recording layer containing a colorless or pale colored basic leuco dye and a color developing agent, which reacts with said basic leuco dye, as main components on a substrate, wherein the undercoating layer contains carboxymethyl cellulose having an etherification degree of from 0.55 to 0.75 and hydroxyethyl cellulose from the view point of high effectiveness.

摘要翻译： 一种热敏记录介质，其含有提供含有颜料和粘合剂作为主要成分的底涂层的热敏记录介质和含有无色或浅色的碱性无色染料和显色剂的热敏记录层，其与所述碱 无色染料作为基底上的主要成分，其中底涂层含有醚化度为0.55至0.75的羧甲基纤维素和羟乙基纤维素，从高效率的观点来看。

公开(公告)号：US20060007765A1

公开(公告)日：2006-01-12

申请号：US10526247

申请日：2003-08-28

申请人： Masayuki Watanabe ,  Kaoru Hamada ,  Junpei Natsui ,  Yuji Tsuzuki ,  Takashi Date

发明人： Masayuki Watanabe ,  Kaoru Hamada ,  Junpei Natsui ,  Yuji Tsuzuki ,  Takashi Date

IPC分类号： G11C7/00

CPC分类号： B41M5/44

摘要： A thermally sensitive recording medium comprising, a thermally sensitive recording medium providing an undercoating layer containing a pigment and a binder as main components and a thermally sensitive recording layer containing a colorless or pale colored basic leuco dye and a color developing agent, which reacts with said basic leuco dye, as main components on a substrate, wherein said undercoating layer contains carboxymethyl cellulose whose etherification degree is from 0.55 to 0.75. Causing the undercoating layer to further contain hydroxyethyl cellulose from the view point of high effectiveness.

摘要翻译： 一种热敏记录介质，包括：提供含有颜料和粘合剂作为主要成分的底涂层的热敏记录介质和含有无色或浅色基础无色染料和显色剂的热敏记录层，其与所述 碱性无色染料作为基材上的主要组分，其中所述底涂层含有醚化度为0.55至0.75的羧甲基纤维素。 从高效率的观点出发，使底涂层进一步含有羟乙基纤维素。

公开(公告)号：US20070099798A1

公开(公告)日：2007-05-03

申请号：US11591565

申请日：2006-11-02

申请人： Tomoaki Nagai ,  Takashi Date ,  Yuji Tsuzuki ,  Yoshihide Kimura

发明人： Tomoaki Nagai ,  Takashi Date ,  Yuji Tsuzuki ,  Yoshihide Kimura

IPC分类号： B41M5/20

CPC分类号： B41M5/465 ,  B41M5/30 ,  B41M5/323 ,  B41M5/3336

摘要： The present invention provides a laser recording thermally sensitive recording medium comprising a thermally sensitive recording layer containing at least a photo absorbing material which absorbs laser ray and covert it to heat, an electron donning leuco dye and an electron accepting color developing agent on a substrate, wherein said electron donning leuco dye contains a leuco dye which absorbs the ray of visible range and a leuco dye having main wave length of absorption at the ray of 600 nm or longer.

摘要翻译： 本发明提供了一种激光记录热敏记录介质，其包括至少含有吸收激光的光吸收材料并将其隐藏加热的热敏记录层，电子给予无色染料和受电子显色剂在基底上， 其中所述电子给予无色染料含有吸收可见光范围的无色染料和在600nm以上的光线下具有主波长吸收的无色染料。

公开(公告)号：US20070173407A1

公开(公告)日：2007-07-26

申请号：US10592430

申请日：2005-03-11

申请人： Mamoru Suga ,  Nanako Okamoto ,  Aya Kato ,  Takashi Date ,  Yoshihide Kimura

发明人： Mamoru Suga ,  Nanako Okamoto ,  Aya Kato ,  Takashi Date ,  Yoshihide Kimura

IPC分类号： B41M5/20

CPC分类号： B41M5/3335 ,  B41M5/3336

摘要： The present invention relates to a developer mixture for a thermal recording material, which comprises a mixture of the first organic developer comprising a condensate or a condensed composition represented by the formula (I): wherein R is a lower alkyl group or an aralkyl group, n is an integer of 0 to 5, and X and Y are each a hydrogen atom, an alkyl group or an aryl group, and the second organic developer other than the first organic developer (except 2,2-bis(3-methyl-4-hydroxyphenyl)propane), a developer mixture for a thermal recording material, and a thermal recording material having a heat-coloring layer containing the developer mixture. Using the developer mixture for a thermal recording material of the present invention, a thermal recording material sufficiently satisfying the recent requirement for high sensitivity, and having superior preservation stability of color images and non-image areas can be realized.

摘要翻译： 本发明涉及一种用于热敏记录材料的显影剂混合物，其包含由式（I）表示的缩合物或缩合组合物的第一有机显影剂的混合物：其中R是低级烷基或芳烷基， n为0〜5的整数，X和Y各自为氢原子，烷基或芳基，除第一有机显影剂以外的第二有机显影剂（2,2-双（3-甲基 - 4-羟基苯基）丙烷），用于热敏记录材料的显影剂混合物和具有含有显影剂混合物的热着色层的热敏记录材料。 使用显影剂混合物作为本发明的热敏记录材料，可以实现充分满足最近的高灵敏度要求并且具有优异的彩色图像和非图像区域的保存稳定性的热敏记录材料。