公开(公告)号：US5306687A

公开(公告)日：1994-04-26

申请号：US46796

申请日：1993-04-16

申请人： Hiromi Furuya ,  Keishi Taniguchi ,  Kunio Hayakawa ,  Masafumi Torii ,  Shoji Maruyama ,  Keishi Kubo

发明人： Hiromi Furuya ,  Keishi Taniguchi ,  Kunio Hayakawa ,  Masafumi Torii ,  Shoji Maruyama ,  Keishi Kubo

IPC分类号： B41M5/26 ,  B41M5/337 ,  B41M5/40 ,  B41M5/42 ,  B41M5/44 ,  B41M5/30

CPC分类号： B41M5/3375 ,  B41M5/44 ,  B41M5/42

摘要： A thermosensitive recording material composed of a support, and a thermosensitive recording layer formed on the support, containing a leuco dye, a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, and a thermofusible material including p'-methylphenyl p-chlorobenzoate serving as a thermosensitivity-improving agent.

摘要翻译： 一种热敏记录材料，其由载体和形成在支持体上的热敏记录层组成，所述热敏记录层含有无色染料，在施加热量时能够在无色染料中引起着色形成的显色剂，以及包含p'- 甲基苯基对氯苯甲酸酯作为热敏提高剂。

公开(公告)号：US5868821A

公开(公告)日：1999-02-09

申请号：US791747

申请日：1997-01-30

申请人： Masafumi Torii ,  Shoji Maruyama ,  Fumio Kawamura ,  Hiromi Furuya ,  Kyoji Tsutsui ,  Katsuhisa Kamio ,  Katsushi Sugiyama ,  Kazuo Hosoda ,  Masatake Kawashima ,  Masafumi Moriya ,  Hiroaki Matsui ,  Masaru Shimada

发明人： Masafumi Torii ,  Shoji Maruyama ,  Fumio Kawamura ,  Hiromi Furuya ,  Kyoji Tsutsui ,  Katsuhisa Kamio ,  Katsushi Sugiyama ,  Kazuo Hosoda ,  Masatake Kawashima ,  Masafumi Moriya ,  Hiroaki Matsui ,  Masaru Shimada

IPC分类号： B41M5/333 ,  C09D11/02

CPC分类号： B41M5/3335 ,  B41M5/305

摘要： A thermally reversible color forming composition which includes an electron-donating chromophoric compound and an electron-accepting compound, by which formation and deletion of a color image may be carried out by adjusting thermal energy applied to the composition, wherein the electron-accepting compound is a carboxylic acid compound having the following general formula (1):R.sub.1 --X--R.sub.2 --COOH (1)in which, X represents a divalent group having at least one hetero atom, R.sub.1 represents a hydrocarbon group having at least one hetero atom, R.sub.2 represents an aliphatic hydrocarbon group, which may be substituted and whose principle chain contains less than 6 carbon atoms.

摘要翻译： 一种热可逆成色组合物，其包括给电子发色化合物和电子接受性化合物，通过调节施加到组合物上的热能可以进行彩色图像的形成和缺失，其中电子接受性化合物是 具有以下通式（1）的羧酸化合物：其中，X表示具有至少一个杂原子的二价基团，R 1表示至少具有一个杂原子的烃基，R1-X-R2-COOH（1） R 2表示脂族烃基，其可以被取代，并且其原子链含有少于6个碳原子。

公开(公告)号：US06261992B1

公开(公告)日：2001-07-17

申请号：US09406069

申请日：1999-09-24

申请人： Hiromi Furuya ,  Masaru Shimada ,  Tadafumi Tatewaki ,  Masafumi Torii ,  Fumio Kawamura ,  Hiroaki Matsui

发明人： Hiromi Furuya ,  Masaru Shimada ,  Tadafumi Tatewaki ,  Masafumi Torii ,  Fumio Kawamura ,  Hiroaki Matsui

IPC分类号： B41M530

CPC分类号： B41M5/3375 ,  B41M5/305 ,  B41M5/3335 ,  B41M5/3372 ,  B41M5/423

摘要： A reversible thermosensitive recording material which includes a recording layer including an electron donating coloring agent and an electron accepting coloring developer and in which an image is reversibly formed and erased by appropriately heating and cooling the recording layer, wherein the recording layer further includes an erasure promoter including one or more secondary amide group having the following formulas (1), (2) or (3): wherein each of R1, R2, R3, R4 and R5 independently represents a hydrocarbon group which is optionally substituted and which may be saturated or unsaturated, and wherein R1 and R2 are optionally combined to form a ring which may include one or more of a nitrogen atom, an oxygen atom and a sulfur atom. Alternatively, the erasure promoter may include two or more secondary amide groups having formula (1), (2) or (3).

摘要翻译： 一种可逆热敏记录材料，其包括包含给电子着色剂和受电子着色显影剂的记录层，其中通过适当地加热和冷却记录层可逆地形成和擦除图像，其中记录层还包括擦除促进剂 包括一个或多个具有下式（1），（2）或（3）的仲酰胺基团：其中R 1，R 2，R 3，R 4和R 5各自独立地表示任选被取代的烃基，其可以是饱和或 不饱和的，并且其中R1和R2任选地结合形成可以包括氮原子，氧原子和硫原子中的一个或多个的环。 或者，擦除促进剂可以包括具有式（1），（2）或（3）的两个或更多个仲酰胺基团。

公开(公告)号：US5446011A

公开(公告)日：1995-08-29

申请号：US235638

申请日：1994-04-29

申请人： Kunio Hayakawa ,  Masafumi Torii

发明人： Kunio Hayakawa ,  Masafumi Torii

IPC分类号： B41M5/28 ,  B41M5/323 ,  B41M5/30

CPC分类号： B41M5/323

摘要： A thermosensitive recording material capable of being imagewise colored when heated, having a support, and a thermosensitive recording layer formed thereon which contains an N-substituted indole or an aromatic polyhydroxy compound, a carbonyl compound, and an acid material.

摘要翻译： 一种热敏记录材料，其能够在加热时成像，具有支撑体，以及形成在其上的含有N-取代的吲哚或芳族多羟基化合物，羰基化合物和酸性物质的热敏记录层。

公开(公告)号：US6001159A

公开(公告)日：1999-12-14

申请号：US114527

申请日：1998-07-13

申请人： Hiromi Furuya ,  Masafumi Torii ,  Kyoji Tsutsui ,  Masaru Shimada

发明人： Hiromi Furuya ,  Masafumi Torii ,  Kyoji Tsutsui ,  Masaru Shimada

IPC分类号： B41M5/30 ,  B41M5/333 ,  C09D11/00

CPC分类号： B41M5/305 ,  B41M5/3335 ,  B41M5/3336

摘要： A reversible thermosensitive coloring composition contains an electron-donating coloring compound and an electron-accepting compound, and is capable of reversibly assuming a color-developed state or a decolorized state depending upon the the temperature of the reversible thermosensitive coloring composition when heated, and/or the cooling rate of the reversible thermosensitive coloring composition when cooled after the heating thereof, with the electron-accepting compound being a compound of formula (I):A--R--X (I)wherein A represents a color-developing moiety; R represents an aliphatic hydrocarbon group comprising as the main chain thereof a straight chain hydrocarbon group having 8 or more carbon atoms, and may comprise a bivalent hetero-atom containing group and/or a bivalent aromatic group; and X represents a hetero-atom containing associative group. There is also provided a reversible thermosensitive recording medium comprising a support, and a thermosensitive recording layer formed thereon comprising the aforementioned reversible thermosensitive coloring composition.

摘要翻译： 可逆热敏着色组合物含有给电子着色化合物和电子接受性化合物，并且能够根据可逆热敏着色组合物的加热温度和/或可逆热敏着色组合物的温度，可逆地假设显色状态或脱色状态，和/ 或可逆热敏着色组合物在加热之后冷却时的冷却速率，其中电子接受性化合物为式（I）化合物：ARX（I）其中A表示显色部分; R表示含有8个以上碳原子的直链烃基作为主链的脂肪族烃基，可以含有2价含杂原子的基团和/或2价芳香族基团。 X表示含杂原子的缔合基团。 还提供了一种可逆热敏记录介质，其包括载体和形成在其上的热敏记录层，其包含上述可逆热敏着色组合物。

公开(公告)号：US5955225A

公开(公告)日：1999-09-21

申请号：US870973

申请日：1997-06-06

申请人： Hiromi Furuya ,  Masafumi Torii ,  Masaru Shimada ,  Fumio Kawamura ,  Kyoji Tsutsui ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

发明人： Hiromi Furuya ,  Masafumi Torii ,  Masaru Shimada ,  Fumio Kawamura ,  Kyoji Tsutsui ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

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

CPC分类号： B41M5/3335 ,  B41M5/305 ,  Y10S430/165

摘要： A reversible thermosensitive composition including a coloring agent and a developer and capable of assuming a colored state and a discolored state depending upon the thermal hysteresis thereof. The developer is a phenol compound represented by the formula: ##STR1## wherein R.sup.1 and R.sup.3 represent, independently from each other, a substituted or non-substituted hydrocarbon group, R.sup.2 represents a substituted or non-substituted aliphatic hydrocarbon group having at least two carbon atoms, with the proviso that the total number of carbon atoms of R.sup.1, R.sup.2 and R.sup.3 is at least 8, X and Y represent, independently from each other, a divalent group having a nitrogen atom or an oxygen atom and r is an integer of between 1 and 3.

摘要翻译： 一种可逆热敏组合物，其包含着色剂和显影剂，并且能够根据其热滞后而呈现着色状态和变色状态。 显影剂是由下式表示的酚化合物：其中R 1和R 3彼此独立地表示取代或未取代的烃基，R 2表示具有至少两个碳原子的取代或未取代的脂族烃基， 条件是R1，R2和R3的碳原子总数至少为8，X和Y彼此独立地表示具有氮原子或氧原子的二价基团，r是1和 3。

公开(公告)号：US5891823A

公开(公告)日：1999-04-06

申请号：US870925

申请日：1997-06-06

申请人： Masafumi Torii ,  Hiroaki Matsui ,  Hiromi Furuya ,  Fumio Kawamura ,  Kyoji Tsutsui ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

发明人： Masafumi Torii ,  Hiroaki Matsui ,  Hiromi Furuya ,  Fumio Kawamura ,  Kyoji Tsutsui ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

IPC分类号： B41M5/337 ,  B41M5/30 ,  B41M5/333 ,  C09B57/00 ,  B41M5/34

CPC分类号： B41M5/3335 ,  B41M5/305 ,  B41M5/3333 ,  B41M5/3336

摘要： A reversible thermosensitive medium having a support and a thermosensitive layer, the layer comprising a composition including a coloring agent and a developer and capable of assuming a colored state and a discolored state depending upon the thermal hysteresis thereof. The developer is a phenol compound represented by the formula: ##STR1## wherein n is an integer of between 1 and 3, X represents a divalent group having a nitrogen atom or an oxygen atom, R.sup.1 represents a substituted or non-substituted aliphatic hydrocarbon group having at least two carbon atoms and R.sup.2 represents a hydrocarbon group. A reversible thermosensitive recording medium has a thermosensitive recording layer containing the above composition.

摘要翻译： 一种具有支持体和热敏层的可逆热敏介质，所述层包括包含着色剂和显影剂的组合物，并且能够根据其热滞后而呈现着色状态和变色状态。 显影剂是由下式表示的酚化合物：其中n是1和3之间的整数，X表示具有氮原子或氧原子的二价基团，R1表示取代或未取代的脂族烃基 具有至少两个碳原子，R 2表示烃基。 可逆热敏记录介质具有含有上述组成的热敏记录层。

公开(公告)号：US5866505A

公开(公告)日：1999-02-02

申请号：US705259

申请日：1996-08-29

申请人： Hiromi Furuya ,  Masafumi Torii ,  Kyoji Tsutsui ,  Masaru Shimada

发明人： Hiromi Furuya ,  Masafumi Torii ,  Kyoji Tsutsui ,  Masaru Shimada

IPC分类号： B41M5/30 ,  B41M5/333

CPC分类号： B41M5/305 ,  B41M5/3335 ,  B41M5/3336

摘要： A reversible thermosensitive coloring composition contains an electron-donating coloring compound and an electron-accepting compound, and is capable of reversibly assuming a color-developed state or a decolorized state depending upon the the temperature of the reversible thermosensitive coloring composition when heated, and/or the cooling rate of the reversible thermosensitive coloring composition when cooled after the heating thereof, with the electron-accepting compound being a compound of formula (I):A-R-X (I)wherein A represents a color-developing moiety; R represents an aliphatic hydrocarbon group comprising as the main chain thereof a straight chain hydrocarbon group having 8 or more carbon atoms, and may comprise a bivalent hetero-atom containing group and/or a bivalent aromatic group; and X represents a hetero-atom containing associative group. There is also provided a reversible thermosensitive recording medium comprising a support, and a thermosensitive recording layer formed thereon comprising the aforementioned reversible thermosensitive coloring composition.

公开(公告)号：US5703005A

公开(公告)日：1997-12-30

申请号：US645754

申请日：1996-05-14

申请人： Masafumi Torii ,  Hiromi Furuya ,  Masaru Shimada ,  Kyoji Tsutsui

发明人： Masafumi Torii ,  Hiromi Furuya ,  Masaru Shimada ,  Kyoji Tsutsui

IPC分类号： B41M5/337 ,  B41M5/333 ,  C07C59/13 ,  C07C59/84 ,  C07C69/347 ,  C07C69/353 ,  C07C69/708 ,  C07C69/712 ,  C07C69/734 ,  C07C69/736 ,  C07C69/76 ,  C07C69/773 ,  C07C69/86 ,  C07C69/92 ,  C07C233/11 ,  C07C233/22 ,  C07C233/51 ,  C07C233/54 ,  C07C233/65 ,  C07C233/69 ,  C07C233/76 ,  C07C235/12 ,  C07C235/16 ,  C07C235/46 ,  C07C235/52 ,  C07C235/56 ,  C07C235/84 ,  C07C237/22 ,  C07C271/44 ,  C07C275/42 ,  C07C311/15 ,  C07C317/44 ,  C07C323/23 ,  C07C323/50 ,  C09B57/00 ,  B41M5/30

CPC分类号： B41M5/3335 ,  B41M5/305

摘要： A thermosensitive coloring composition is disclosed which includes a coloring agent and a color developer of the formula: ##STR1## wherein R.sup.1 represents hydrogen, a halogen, a hydroxyl group, an alkyl group or an alkoxy group, R.sup.2 represents a C.sub.1-8 aliphatic hydrocarbon group, A represents a divalent aliphatic hydrocarbon group, B represents a substituted or non-substituted aromatic or aliphatic divalent group, Y and Z each represent a hetero atom-containing divalent group, n is an integer of 1-3 and p and q are each an integer of 0 or 1. A reversible thermosensitive recording medium includes a support and a thermosensitive layer of the above coloring composition formed thereon.

摘要翻译： 公开了一种热敏着色组合物，其包括着色剂和下式的显色剂：其中R1表示氢，卤素，羟基，烷基或烷氧基，R2表示C1-8脂族烃 基团，A表示二价脂族烃基，B表示取代或未取代的芳族或脂族二价基团，Y和Z各自表示含杂原子的二价基团，n为1-3的整数，p和q为 各自为0或1的整数。可逆热敏记录介质包括其上形成的上述着色组合物的载体和热敏层。

公开(公告)号：US5942377A

公开(公告)日：1999-08-24

申请号：US920953

申请日：1997-08-29

申请人： Masafumi Torii ,  Tadafumi Tatewaki ,  Hiroaki Matsui ,  Hiromi Furuya ,  Kyoji Tsutsui ,  Masaru Shimada ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

发明人： Masafumi Torii ,  Tadafumi Tatewaki ,  Hiroaki Matsui ,  Hiromi Furuya ,  Kyoji Tsutsui ,  Masaru Shimada ,  Katsushi Sugiyama ,  Katsuaki Kokubo ,  Katsuhisa Kamio ,  Kazuo Hosoda ,  Masafumi Moriya

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

CPC分类号： B41M5/3335 ,  B41M5/305 ,  Y10S430/165

摘要： A reversible thermosensitive composition including a coloring agent and a developer and capable of assuming a colored state and a discolored state depending upon the thermal hysteresis thereof. The developer is a phenol compound represented by the formula: ##STR1## wherein R.sup.1 represents a substituted or non-substituted divalent hydrocarbon group having at least two carbon atoms, R.sup.2 represents a substituted or non-substituted hydrocarbon group, X and Y represent, independently from each other, a divalent group having a hetero atom and r is an integer of between 1 and 3. A reversible thermosensitive recording medium includes a support and a thermosensitive layer including the above composition.

摘要翻译： 一种可逆热敏组合物，其包含着色剂和显影剂，并且能够根据其热滞后而呈现着色状态和变色状态。 显影剂是由下式表示的酚化合物：其中R1表示具有至少两个碳原子的取代或未取代的二价烃基，R2表示取代或未取代的烃基，X和Y彼此独立地表示 ，具有杂原子的二价基团，r为1〜3的整数。可逆热敏记录介质包括载体和包含上述组成的热敏层。