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1. 发明授权

US06258747B1 Thermally sensitive recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US06258747B1
公开(公告)日：2001-07-10
申请号：US09334271
申请日：1999-06-16
申请人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
发明人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
IPC分类号： B41M520
CPC分类号： B41M5/323 , B41M5/327 , B41M5/333 , B41M5/3372 , B41M5/3375 , B41M5/426 , B41M5/44
摘要： A thermally sensitive recording medium having sufficient color developing density and which develops russet or wine red color. The recording medium incorporates a dye precursor which includes at least one red color developing leuco dye having a maximum absorption wavelength of 480 to 570 nm and at least one black color developing leuco dye with maximum absorption wavelengths at 420 to 480 nm and 550 to 640 nm. The color difference a* value of developed image of said thermally sensitive recording medium, measured according to JIS-Z-8729 is within the region of 0 to 50 and b* value is within the region of −15 to 10.
摘要翻译：一种热敏记录介质，具有足够的显色密度，并且显影出红色或红酒色。记录介质包含染料前体，其包含至少一种最大吸收波长为480至570nm的红色显影无色染料和至少一种黑色显影无色染料，其最大吸收波长在420至480nm和550至640nm 。根据JIS-Z-8729测量的所述热敏记录介质的显影图像的色差a *值在0至50的范围内，b *值在-15至10的范围内。

2. 发明授权

US06284706B1 Thermally sensitive recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US06284706B1
公开(公告)日：2001-09-04
申请号：US09314166
申请日：1999-05-19
申请人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
发明人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
IPC分类号： B41M530
CPC分类号： B41M5/323 , B41M5/3275 , B41M5/333 , B41M5/3372 , B41M5/3375 , B41M5/426 , B41M5/44
摘要： The thermally sensitive recording medium having sufficient color developing density and develops sepia color or light brown color. The color difference a* value of developed image of said thermally sensitive recording medium regulated by JIS-Z-8729 is within the region of 0˜40 and b* value is within the region of 0˜55.
摘要翻译：热敏记录介质具有足够的显色密度，并产生棕褐色或浅棕色。由JIS-Z-8729调节的所述热敏记录介质的显影图像的色差a *值在0〜40的范围内，b *值在0〜55的范围内。

3. 发明授权

US06284707B1 Thermally sensitive recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US06284707B1
公开(公告)日：2001-09-04
申请号：US09342924
申请日：1999-06-30
申请人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
发明人： Yoshimi Midorikawa , Kaoru Hamada , Yoshihide Kimura , Tomoaki Nagai
IPC分类号： B41M530
CPC分类号： B41M5/323 , B41M5/327 , B41M5/3372 , B41M5/3375 , B41M5/426 , B41M5/44
摘要： The thermally sensitive recording medium having sufficient color developing density and develops navy blue or grayish blue color. The color difference L* value a* value and b* value of developed image of said thermally sensitive recording medium regulated by JIS-Z-8729 are within the regions of, A. L* value is 30˜50, a* value is −15˜0 and b* value is −30˜10, B. L* value is 30˜50, a* value is 0˜10 and b* value is −30˜0 or C. L* value is 30˜50, a* value is 10˜20 and b* value is −30˜15.
摘要翻译：该热敏记录介质具有足够的显色密度并形成深蓝色或灰蓝色。由JIS-Z-8729调节的所述热敏记录介质的显影图像的色差L *值a *值和b *值在A区域内。 L *值为30〜50，a *值为-15〜0，b *值为-30〜10，B。 L *值为30〜50，a *值为0〜10，b *值为-30〜0或℃。 L *值为30〜50，a *值为10〜20，b *值为-30〜15。

4. 发明授权

US5753586A Thermal sensitive recording sheet 失效
标题翻译：热敏记录纸
公开(公告)号：US5753586A
公开(公告)日：1998-05-19
申请号：US716547
申请日：1996-09-19
申请人： Kaoru Hamada , Yoshimi Midorikawa , Yutaka Wakita , Tomoaki Nagai , Akio Sekine , Hiroshi Ueda
发明人： Kaoru Hamada , Yoshimi Midorikawa , Yutaka Wakita , Tomoaki Nagai , Akio Sekine , Hiroshi Ueda
IPC分类号： B41M5/333 , B41M5/337 , B41M5/26
CPC分类号： B41M5/3375 , B41M5/3333
摘要： A thermal sensitive recording sheet comprising a substrate having thereon a thermal sensitive color developing layer mainly composed of basic leuco dye and an organic color developer, characterized by said thermal sensitive developing layer includes derivatives of amino benzene sulfone amide indicated by general formula (I) as an organic color developer, and includes sulfone amide compound indicated by general formula (II) as a sensitizer by amount of 0.01-2 parts based on 1 part of the color developer indicated by general formula (I). ##STR1## wherein "X" indicates an oxygen or sulfur atom, "Y" indicates a lower alkyl group of carbon number 1-4 or electron attracting group and "m" indicates an integral number from 0 to 4. "R" indicates a non-substituted or a substituted phenyl group, aralkyl group, lower alkyl group of carbon number 1-6, cycloalkyl group of carbon number 3-6, lower alkenyl group of carbon number 2-6 or naphthyl group. ##STR2## wherein "Z" indicates a lower alkyl group of carbon number 1-6 or electron attracting group. "n" indicates an integral number from 0 to 2.
摘要翻译：一种热敏记录片，其特征在于，具有主要由碱性无色染料和有机显色剂构成的热敏彩色显影层的基板，其特征在于，所述热敏显影层包括通式（I）表示的氨基苯砜酰胺衍生物，有机显色剂，通式（Ⅱ）表示的砜酰胺化合物作为敏化剂，相对于通式（I）表示的1份显色剂为0.01〜2份。（I）其中“X”表示氧或硫原子，“Y”表示碳数为1〜4的低级烷基或吸电子基团，“m”表示0〜4的整数。“R 表示未取代或取代的苯基，芳烷基，碳数为1-6的低级烷基，碳数为3-6的环烷基，碳数为2-6的低级烯基或萘基。（II）其中“Z”表示碳数1-6的低级烷基或吸电子基团。 “n”表示从0到2的整数。

5. 发明授权

US06303540B1 Thermally sensitive recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US06303540B1
公开(公告)日：2001-10-16
申请号：US09431052
申请日：1999-11-01
申请人： Tadakazu Fukuchi , Kaoru Hamada , Yuji Tsuzuki , Yoshihide Kimura , Tomoaki Nagai , Yutaka Wakita
发明人： Tadakazu Fukuchi , Kaoru Hamada , Yuji Tsuzuki , Yoshihide Kimura , Tomoaki Nagai , Yutaka Wakita
IPC分类号： B41M530
CPC分类号： B41M5/3336 , B41M5/3375
摘要： A thermally sensitive recording medium which has thermally sensitive recording layer containing colorless or pale colored basic leuco dye and organic color developer as main components on a substrate, wherein said thermally sensitive recording layer contains diphenylsulfone bridgeable type compound represented by general formula (1) and at least one compound represented by general formula (1). In general formula (2), X and Y can be different and indicates a saturated or an unsaturated liner or grafted hydrocarbon group of carbon number 1-12 which can possess ether bond, or indicates wherein R indicates a methylene group or an ethylene group, T indicates a hydrogen atom or an alkyl group of carbon number 1-4, and R1-R6 independently indicate a halogen atom, an alkyl group of carbon number 1-6, or an alkenyl group, further, m, n, p, q, r, t indicate an integer number of 0-4 and when are bigger than 2, R1-R6 can be different, and a is an integer of 0-10. In general formula (2), R7 represents an alkyl group of carbon number 1-6 or an electron attracting group, u is an integer of 0-2.
摘要翻译：一种热敏记录介质，其具有含有无色或浅色基础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通式（1）表示的二苯砜桥连型化合物，至少一种由通式（1）表示的化合物。在通式（2）中，X和Y可以不同，表示可以具有醚键的碳数1-12的饱和或不饱和的内衬或接枝烃基，或表示在 R表示亚甲基或亚乙基，T表示氢原子或碳数为1-4的烷基，R1-R6独立地表示卤素原子，碳原子数为1-6的烷基或烯基此外，m，n，p，q，r，t表示0-4的整数，当大于2时，R1-R6可以不同，a是0-10的整数。在通式（ 2），R7表示碳数1-6的烷基或吸电子基团，u为0-2的整数。

6. 发明授权

US5811369A Thermal recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US5811369A
公开(公告)日：1998-09-22
申请号：US757766
申请日：1996-11-27
申请人： Tomoaki Nagai , Kaoru Hamada , Akio Sekine
发明人： Tomoaki Nagai , Kaoru Hamada , Akio Sekine
IPC分类号： B41M5/337 , B41M5/30
CPC分类号： B41M5/3375
摘要： A thermal recording medium comprising a substrate having thereon a recording layer containing a colorless or pale colored dye precursor, and a color developer reactable with the dye precursor to develop a color as main ingredients, wherein the color developer includes at least one compound of Formula (1): and the recording layer contains at least one methylolated fatty acid amide of Formula (2): ##STR1## (wherein X denotes oxygen atom or sulfur atom; and R denotes substituted or unsubstituted phenyl group, naphthyl group, aralkyl group, a lower alkyl group of 1 to 6 carbon atoms, a cycloalkyl group of 3 to 6 carbon atoms, or a lower alkenyl group of 2 to 6 carbon atoms. Z denotes a lower alkyl group of 1 to 6 carbon atoms or an electron attracting group. n is an integer from 0 to 4, and p is an integer from 1 to 5, satisfying n+p .ltoreq.5.). R.sub.1 -CONHCH.sub.2 OH (2) (wherein R.sub.1 denotes an alkyl group of 11 to 21 carbon atoms).
摘要翻译：一种热敏记录介质，包括其上具有含有无色或浅色染料前体的记录层的基材和可与染料前体反应以显色为主要成分的彩色显影剂，其中，彩色显影剂包括至少一种式（ 1）：记录层含有至少一种式（2）的羟甲基化脂肪酸酰胺：硫原子; R表示取代或未取代的苯基，萘基，芳烷基，1〜6个碳原子的低级烷基，3〜6个碳原子的环烷基或2〜6个碳原子的低级链烯基。 Z表示1〜6个碳原子的低级烷基或吸电子基团。 n为0〜4的整数，p为1〜5的整数，满足n + p <5）。 R1-CONHCH2OH（2）（其中R1表示11〜21个碳原子的烷基）。

7. 发明授权

US5710094A Reversible multi-color thermal recording medium 失效
标题翻译：可逆多色热敏记录介质
公开(公告)号：US5710094A
公开(公告)日：1998-01-20
申请号：US549240
申请日：1995-10-27
申请人： Toshiaki Minami , Tomoaki Nagai , Kaoru Hamada , Akio Sekine
发明人： Toshiaki Minami , Tomoaki Nagai , Kaoru Hamada , Akio Sekine
IPC分类号： B41M5/30 , B41M5/333 , B41M5/34 , G11B7/244 , B41M5/36
CPC分类号： G11B7/246 , B41M5/305 , B41M5/3333 , B41M5/3335 , B41M5/34 , B41M5/3336 , G11B7/2542
摘要： To provide a reversible multi-color thermal recording medium or a reversible multi-color optical recording medium which uses novel urea and thiourea derivatives and has excellent heat resistance. A reversible multi-color thermal recording medium having an irreversible thermal composition containing a colorless or pale basic achromatic dye and an organic color developer as main components and a reversible thermal composition containing a colorless or pale basic achromatic dye and an organic color developer as main components laminated on a support, the organic color developer contained in the irreversible thermal composition being an irreversible heat-resistant color developer and the organic color developer contained in the reversible thermal composition being a reversible heat-resistant color developer.
摘要翻译：提供可逆的多色热记录介质或使用新型尿素和硫脲衍生物并具有优异的耐热性的可逆多色光学记录介质。具有含有无色或浅碱性无色染料和有机彩色显影剂作为主要成分的不可逆热组合物的可逆多色热记录介质和含有无色或浅碱性无色染料和有机彩色显影剂作为主要成分的可逆热组合物层压在载体上，不可逆热组合物中含有的有机彩色显影剂是不可逆耐热彩色显影剂，并且包含在可逆热组合物中的有机彩色显影剂是可逆耐热彩色显影剂。

8. 发明申请

US20070099798A1 Laser recording thermally sensitive recording medium 审中-公开
标题翻译：激光记录热敏记录介质
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。

9. 发明授权

US6093678A Spontaneously color changing type thermal sensitive recording medium 失效
标题翻译：自发变色型热敏记录介质
公开(公告)号：US6093678A
公开(公告)日：2000-07-25
申请号：US135644
申请日：1998-08-18
申请人： Kaoru Hamada , Tadakazu Fukuchi , Tomoaki Nagai , Reiko Sato , Yutaka Wakita
发明人： Kaoru Hamada , Tadakazu Fukuchi , Tomoaki Nagai , Reiko Sato , Yutaka Wakita
IPC分类号： B41M5/30 , B41M5/323 , B41M5/327 , B41M5/333 , B41M5/337 , B41M5/40 , B41M5/42 , B41M5/44
CPC分类号： B41M5/323 , B41M5/3335 , B41M5/327 , B41M5/3275 , B41M5/3372 , B41M5/3375 , B41M5/42 , B41M5/426 , B41M5/44
摘要： A thermal sensitive recording medium which has a feature to change the color of recorded pattern slowly and spontaneously after development, and the recorded pattern which has several days passed can be easily distinguished from that of just after development. Said thermal sensitive recording medium contains 4-hydroxybenzoic acid ester represented by general formula (I) as a color developer and uses triphenylmethane-based leuco dye and reddish color developing leuco dye whose maximum absorption wave length is 450.about.560 nm as a dye precursor. ##STR1## In this formula, R represents unsubstituted or substituted lower alkyl group of carbon number 1-7 or benzyl group.
摘要翻译：具有在显影后缓慢地自发地改变记录图案的颜色的特征的热敏记录介质和几天过去的记录图案可以容易地与刚才开发之后区分开。所述热敏记录介质含有由通式（I）表示的4-羟基苯甲酸酯作为显色剂，并使用最大吸收波长为450-660nm的三苯基甲烷类无色染料和红色显色无色染料作为染料前体。在该式中，R表示未取代或取代的碳原子数1〜7的低级烷基或苄基。

10. 发明授权

US5811368A Thermal sensitive recording medium 失效
标题翻译：热敏记录介质
公开(公告)号：US5811368A
公开(公告)日：1998-09-22
申请号：US759705
申请日：1996-12-06
申请人： Tadakazu Fukuchi , Kaoru Hamada , Tomoaki Nagai , Nobuhiro Kudoh , Akio Sekine
发明人： Tadakazu Fukuchi , Kaoru Hamada , Tomoaki Nagai , Nobuhiro Kudoh , Akio Sekine
IPC分类号： B41M5/30 , B41M5/333 , B41M5/337 , B41M5/155
CPC分类号： B41M5/3375 , B41M5/3333 , B41M5/3336
摘要： In a thermal sensitive recording medium comprising a thermal sensitive color developing layer which includes a basic leuco dye and an organic color developer on a substrate, characterized by the said thermal color developing layer includes 0.01-0.9 parts of aminobenzenesulfonamide derivatives indicated by general formula (I) based on 1 part of color developer and also includes at least one kind of methylolated fatty acid amide indicated by general formula (II) in proportion of 0.01-2 parts based on 1 part of color developer. ##STR1## (wherein, "X" indicates an oxygen or sulfur atom, "R" indicates non-substituted or substituted phenyl group, naphthyl group, aralkyl group, lower alkyl group of carbon number 1-6, cycloalkyl group of carbon number 3-6 or lower alkenyl group of carbon number 2-6. "Z" indicates lower alkyl group of carbon number 1-6 or electron attractive group. "n" indicates an integer from 0 to 4 and "P" indicates an integer from 1 to 5, wherein satisfies the numerical formula of n+p.ltoreq.5) R.sub.1 --CONHCH.sub.2 OH (II) (wherein, "R.sub.1 " indicates alkyl group of carbon number 11-21).
摘要翻译：在包含热敏彩色显影层的热敏记录介质中，其包含基底上的无色染料和有机彩色显影剂，其特征在于所述热显色层包括0.01-0.9份由通式（I）表示的氨基苯磺酰胺衍生物），并且还包括基于1份显色剂的0.01-2份比例的由通式（II）表示的至少一种羟甲基化脂肪酸酰胺。（I）（I）（其中，“X”表示氧或硫原子，“R”表示未取代或取代的苯基，萘基，芳烷基，碳数1-6的低级烷基，环烷基碳数3-6的碳原子数为3-6以下的碳原子数为2-6的“Z”表示碳原子数1-6的低级烷基或吸电子基团，“n”表示0〜4的整数，“P”表示 1〜5的整数，其中满足n + p = 5）R1-CONHCH2OH（II）的数学式（其中，“R1”表示碳数为11-21的烷基）。

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