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31. 发明授权

US5585320A Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method 失效
公开(公告)号：US5585320A
公开(公告)日：1996-12-17
申请号：US449746
申请日：1995-05-25
申请人： Kyoji Tsutsui , Takehito Yamaguchi
发明人： Kyoji Tsutsui , Takehito Yamaguchi
IPC分类号： B41J2/32 , B41M5/28 , B41M5/34 , B41M5/30 , B41M5/40
CPC分类号： B41M5/34 , B41J2/32 , B41M5/28
摘要： A reversible thermosensitive coloring recording method for producing multi-color images by use of a reversible thermosensitive coloring recording medium which is composed of a support and a reversible thermosensitive coloring recording layer containing a plurality of reversible thermosensitive coloring compositions, each coloring composition being independently present separated from the other coloring compositions, and capable of reversibly forming a color development state with a different color in a predetermined color development temperature range, and a decolorization state in a predetermined decolorization temperature range by the application of heat thereto and maintaining the above two states at room temperature, the decolorization temperature range being located lower in terms of temperature than the color development temperature range therefor, comprises the steps of: temporarily applying heat to the recording medium to a color development temperature at which at least two of the coloring compositions are colored or to a temperature higher than the color development temperature to obtain a mixed coloring state, and decolorizing at least one of the coloring compositions which have been colored, thereby producing multi-color images.

32. 发明授权

US5552364A Reversible theromosensitive coloring recording method, recording medium and recording apparatus for the recording method 失效
标题翻译：可逆热敏着色记录方法，记录介质和用于记录方法的记录装置
公开(公告)号：US5552364A
公开(公告)日：1996-09-03
申请号：US28229
申请日：1993-03-09
申请人： Kyoji Tsutsui , Takehito Yamaguchi
发明人： Kyoji Tsutsui , Takehito Yamaguchi
IPC分类号： B41J2/32 , B41M5/28 , B41M5/34
CPC分类号： B41M5/34 , B41J2/32 , B41M5/28
摘要： A reversible thermosensitive coloring recording method for producing multi-color images by use of a reversible thermosensitive coloring recording medium which is composed of a support and a reversible thermosensitive coloring recording layer containing a plurality of reversible thermosensitive coloring compositions, each coloring composition being independently present separated from the other coloring compositions, and capable of reversibly forming a color development state with a different color in a predetermined color development temperature range, and a decolorization state in a predetermined decolorization temperature range by the application of heat thereto and maintaining the above two states at room temperature, the decolorization temperature range being located lower in terms of temperature than the color development temperature range therefor, comprises the steps of: temporarily applying heat to the recording medium to a color development temperature at which at least two of the coloring compositions are colored or to a temperature higher than the color development temperature to obtain a mixed coloring state, and decolorizing at least one of the coloring compositions which have been colored, thereby producing multi-color images.
摘要翻译：一种可逆热敏着色记录方法，用于通过使用由支持体和包含多个可逆热敏着色组合物的可逆热敏着色记录层组成的可逆热敏着色记录介质来生产多色图像，每个着色组合物独立存在分离并且能够在预定的显色温度范围内可逆地形成具有不同颜色的显色状态，并且通过施加热量使预定的脱色温度范围内的脱色状态保持在上述两种状态在室温下，脱色温度范围位于比显色温度范围低的温度范围内，包括以下步骤：暂时向记录介质施加热量至显色温度着色组合物着色或高于显色温度的温度以获得混合着色状态，并使着色组合物中的至少一种脱色，从而产生多色图像。

33. 发明授权

US5534907A Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method 失效
公开(公告)号：US5534907A
公开(公告)日：1996-07-09
申请号：US451071
申请日：1995-05-25
申请人： Kyoji Tsutsui , Takehito Yamaguchi
发明人： Kyoji Tsutsui , Takehito Yamaguchi
IPC分类号： B41J2/32 , B41M5/28 , B41M5/34 , B41J2/325 , B41M5/30
CPC分类号： B41M5/34 , B41J2/32 , B41M5/28
摘要： A reversible thermosensitive coloring recording method for producing multi-color images by use of a reversible thermosensitive coloring recording medium which is composed of a support and a reversible thermosensitive coloring recording layer containing a plurality of reversible thermosensitive coloring compositions, each coloring composition being independently present separated from the other coloring compositions, and capable of reversibly forming a color development state with a different color in a predetermined color development temperature range, and a decolorization state in a predetermined decolorization temperature range by the application of heat thereto and maintaining the above two states at room temperature, the decolorization temperature range being located lower in terms of temperature than the color development temperature range therefor, comprises the steps of: temporarily applying heat to the recording medium to a color development temperature at which at least two of the coloring compositions are colored or to a temperature higher than the color development temperature to obtain a mixed coloring state, and decolorizing at least one of the coloring compositions which have been colored, thereby producing multi-color images.

34. 发明授权

US4716220A Disazo compounds with xanthone nucleus for electrophotography 失效
标题翻译：用于电子照相术的具有呫吨酮核的双偶氮化合物
公开(公告)号：US4716220A
公开(公告)日：1987-12-29
申请号：US753281
申请日：1985-07-09
申请人： Kyoji Tsutsui
发明人： Kyoji Tsutsui
IPC分类号： C07D311/86 , C07D405/14 , G03G5/06 , C09B35/03 , G03G5/14
CPC分类号： C07D405/14 , C07D311/86 , G03G5/0681
摘要： The present invention provides a tetrazoneum salt compound represented by the general formula (I): ##STR1## (wherein, X stands for an anion functional group); a disazo compound represented by the general formula (II): ##STR2## wherein, A stands for ##STR3## (wherein, R stands for an alkyl group, an alkoxy group, a nitro group, halogen, a cyano group or a halomethyl group, n stands for an integer of 0, 1, 2 or 3, and in case n is an integer of 2 or 3 R may be the same or different); a method for the production thereof, and electrophotographic elements using the same or like disazo compounds as the charge carrier generating materials.
摘要翻译：本发明提供由通式（I）表示的四唑酮盐化合物：其中X表示阴离子官能团。由通式（II）表示的双偶氮化合物：其中，A表示 + TR （其中，R表示烷基，烷氧基硝基，卤素，氰基或卤代甲基，n表示0,1,2或3的整数，n为2或3的整数，R可以相同或不同）; 其制造方法和使用相同或相似的二重氮化合物作为电荷载体产生材料的电子照相元件。

35. 发明授权

US4363859A Electrophotographic photoconductor 失效
标题翻译：电子照相感光体
公开(公告)号：US4363859A
公开(公告)日：1982-12-14
申请号：US951301
申请日：1978-10-13
申请人： Masaomi Sasaki , Kyoji Tsutsui
发明人： Masaomi Sasaki , Kyoji Tsutsui
IPC分类号： G03G5/04 , G03G5/06 , H01L51/42 , G03G5/10
CPC分类号： G03G5/0612 , G03G5/0605 , G03G5/0609 , G03G5/0618 , G03G5/0627
摘要： An electrophotographic photoconductor comprises an electroconductive supporting material and a photoconductive layer containing a charge carrier producing pigment and a charge transporting material therein, which is formed on the electroconductive supporting material. As the charge carrier producing pigment, azo pigments and other materials which are known as the charge carrier producing pigments are employed. As the charge transporting material, anthracene compounds which are represented by the general formula ##STR1## are employed, wherein X represents H (hydrogen) or a halogen atom and R represents an unsubstituted phenyl radical, a substituted phenyl radial having a halogen substituent, a cyano substituent, a lower dialkyl amino substituent with one to four carbon atoms, a lower alkoxyl substituent with one to five carbon atoms, and nitro substituent, a napthyl radical, an anthryl radical, and a carbazoyl radical.In one embodiment of an electrophotographic photoconductor according to the present invention, the charge carrier producing pigment is dispersed in the photoconductive layer and in another embodiment of an electrophotographic photoconductor according to the present invention, the photoconductive layer essentially consists of a charge carrier producing layer and a charge transporting layer.
摘要翻译：电子照相感光体包括形成在导电性支持材料上的导电性支持材料和含有载带产生颜料和电荷输送材料的光电导层。作为电荷载体生成颜料，可以使用偶氮颜料和其它已知为电荷载体生成颜料的材料。作为电荷输送材料，使用由通式表示的蒽化合物，其中X表示H（氢）或卤素原子，R表示未取代的苯基，具有卤素取代基的取代苯基放射线，氰基取代基，具有1-4个碳原子的低级二烷基氨基取代基，具有1-5个碳原子的低级烷氧基取代基和硝基取代基，萘基，蒽基和咔唑基。在根据本发明的电子照相感光体的一个实施方案中，电荷载体产生颜料分散在光电导层中，并且在根据本发明的电子照相感光体的另一个实施方案中，光电导层基本上由电荷载体产生层和电荷输送层。

36. 发明授权

US4327020A Bis-azo compounds 失效
标题翻译：双偶氮化合物
公开(公告)号：US4327020A
公开(公告)日：1982-04-27
申请号：US158455
申请日：1980-06-11
申请人： Masaomi Sasaki , Masafumi Ohta , Kyoji Tsutsui
发明人： Masaomi Sasaki , Masafumi Ohta , Kyoji Tsutsui
IPC分类号： C09B35/033 , C09B35/039 , C09B35/205 , C09B35/215 , C09B41/00 , G03G5/06 , C07C107/04 , C07C107/08 , C09B35/03
CPC分类号： C09B35/215 , C09B35/039 , C09B41/002 , G03G5/0683
摘要： Bis-azo compounds represented by the general formula ##STR1## where A represents ##STR2## wherein R represents alkyl, alkoxy, nitro, dialkylamino or halogen, and n represents an integer 0, 1, 2 or 3 and when n is 2 or 3, R represents identical or different substituents selected from the group of alkyl, alkoxy, nitro, dialkylamino and halogen.
摘要翻译：其中A表示其中R表示烷基，烷氧基，硝基，二烷基氨基或卤素，n表示整数0,1,2或3，当n为2或3时， R表示相同或不同的选自烷基，烷氧基，硝基，二烷基氨基和卤素的取代基。

37. 发明授权

US4293492A Disazo compounds derived from 3,6-bis(styryl)-9-ethylcarbazole 失效
标题翻译：衍生自3,6-双（苯乙烯基）-9-乙基咔唑的双偶氮化合物
公开(公告)号：US4293492A
公开(公告)日：1981-10-06
申请号：US152061
申请日：1980-05-20
申请人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Kyoji Tsutsui
发明人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Kyoji Tsutsui
IPC分类号： C09B35/34 , G03G5/06 , C09B35/24
CPC分类号： C09B35/34 , G03G5/0683 , G03G5/0685
摘要： The present invention provides disazo compounds expressed by the general formula: ##STR1## [wherein A represents a member selected from the group consisting of ##STR2## (wherein X represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. and their substituents, Ar.sub.2 and Ar.sub.3 represent a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 represent a member selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 represents a member selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)]; a process for the preparation of said compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing said disazo compound as an effective ingredient.
摘要翻译：本发明提供由以下通式表示的双偶氮化合物：其中A表示选自下列的成员：其中X表示选自以下的成员：芳环如苯环，萘环等杂环，吲哚环，咔唑环，苯并呋喃环等杂原子及其取代基，Ar 1表示选自苯环，萘环等芳香环的成员，诸如二苯并呋喃环等杂环及其取代基，Ar2和Ar3表示选自芳环如苯环，萘环等的基团及其取代基，R 1和R 3表示选自由氢，低级烷基或苯基组成的组和它们的取代基，R 2表示选自低级烷基，羧基和酯）]; 一种制备所述化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有所述双偶氮化合物作为有效成分。

38. 发明授权

US6090508A Optically anisotropic recording medium and method of recording and erasing information using the same 失效
标题翻译：光学各向异性记录介质和使用其记录和擦除信息的方法
公开(公告)号：US6090508A
公开(公告)日：2000-07-18
申请号：US919424
申请日：1997-08-27
申请人： Kyoji Tsutsui , Akio Kojima , Masafumi Ohta , Ryohei Miyake
发明人： Kyoji Tsutsui , Akio Kojima , Masafumi Ohta , Ryohei Miyake
IPC分类号： B41M5/26 , B41M5/28 , G11B7/0045 , G11B7/005 , G11B7/0055 , B41M5/25
CPC分类号： B41M5/281 , G11B7/00455 , G11B7/0052 , G11B7/0055 , Y10S428/913 , Y10S430/146
摘要： An optically anisotropic recording medium and a method of recording and erasing method using the recording medium are disclosed, which comprises the steps of applying heat or light to the recording medium which comprises a recording layer made of optically anisotropic organic thin-film-shaped crystals to raise the temperature of an organic material or which comprises the optically anisotropic organic thin-film-shaped crystals to a recording temperature at which the crystals are fused, performing partial changing of the crystalline state of the crystals by rapidly cooling the recording layer, thereby recording information in the recording layer; and heating the recording layer to an erasing temperature which is lower than the recording temperature, at which the crystals are not fused, but the molecules thereof can be thermally moved.
摘要翻译：公开了一种光学各向异性记录介质和使用该记录介质的记录和擦除方法，包括以下步骤：将热或光施加到记录介质上，所述记录介质包括由光学各向异性有机薄膜状晶体制成的记录层，将有机材料的温度升高或将光学各向异性有机薄膜状晶体的温度升高到晶体熔融的记录温度，通过快速冷却记录层来进行结晶状态的部分变化，从而记录记录层中的信息; 并且将记录层加热到低于记录温度的擦除温度，在该温度下晶体不熔化，但其分子可以热移动。

39. 发明授权

US4596754A Electrophotographic printing original plate and electrophotographic plate making process using the printing original plate 失效
标题翻译：电子照相印刷原版和电子版制版工艺采用印刷原版
公开(公告)号：US4596754A
公开(公告)日：1986-06-24
申请号：US726363
申请日：1985-04-23
申请人： Kyoji Tsutsui , Mitsuru Hashimoto , Masafumi Ohta , Masaomi Sasaki
发明人： Kyoji Tsutsui , Mitsuru Hashimoto , Masafumi Ohta , Masaomi Sasaki
IPC分类号： C09B35/021 , G03G5/047 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0685 , C09B35/021 , G03G5/047 , G03G5/0679 , G03G5/0681 , G03G5/0683
摘要： An electrophotographic printing original plate is disclosed, which comprises an electroconductive support material and an electrophotographic photosensitive layer formed thereon, which electrophotographic photosensitive layer comprises (i) a charge generation layer consisting essentially of a particular azo pigment serving as a charge generating material and (ii) a charge transport layer consisting essentially of a charge transporting material and an alkali-soluble resin; and an electrophotographic printing plate making process using the above printing original plate is also disclosed, which comprises the steps of electrically charging uniformly the above printing original plate, exposing the charged printing original plate to optical images to form latent electrostatic images thereon, developing the latent electrostatic images with toner, fixing the toner images to the printing original plate, and removing the electrophotographic photosensitive layer portions corresponding to the non-image areas of the printing original plate by dissolving the photosensitive layer portions in a dissolving liquid, thereby making a printing plate.
摘要翻译：公开了一种电子照相印刷原版，其包括导电支撑材料和形成在其上的电子照相感光层，该电子照相感光层包含（i）基本上由用作电荷产生材料的特定偶氮颜料组成的电荷产生层和（ii ）电荷传输层，其主要由电荷输送材料和碱溶性树脂组成; 并且还公开了使用上述印刷原版的电子照相印版制作方法，其包括以下步骤：均匀地对上述印刷原版进行充电，将带电印刷原版曝光于光学图像上以在其上形成静电图像，用调色剂静电图像，将调色剂图像固定到印刷原版上，并通过将感光层部分溶解在溶解液中来除去与印刷原版的非图像区域对应的电照相感光层部分，从而制成印版。

40. 发明授权

US4260672A Electrophotographic sensitive element having a photoconductive disazo pigment 失效
标题翻译：具有光导双偶氮颜料的电子照相感光元件
公开(公告)号：US4260672A
公开(公告)日：1981-04-07
申请号：US922526
申请日：1978-07-07
申请人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Kyoji Tsutsui
发明人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Kyoji Tsutsui
IPC分类号： C09B35/08 , C09B35/205 , C09B56/06 , G03G5/06 , H01L51/42
CPC分类号： G03G5/0683 , C09B56/06 , Y02E10/549
摘要： The present invention provides an electrophotographic element of a high sensitivity and a high flexibility comprising an electroconductive support and a photosensitive layer provided thereon and containing as an effective ingredient therein a disazo compound represented by the following general formula: ##STR1## wherein A is a radical selected from the group consisting of: ##STR2## in which X represents a ring selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as indole ring, carbazole ring and benzofuran ring, and substituted derivatives thereof; Ar.sub.1 represents a radical selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as dibenzofuran ring and substituted derivatives thereof; Ar.sub.2 and Ar.sub.3 represent radicals respectively selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, and substituted derivatives thereof; R.sub.1 and R.sub.3 represent radicals respectively selected from the group consisting of hydrogen atom, lower alkyl radicals and phenyl radical and substituted derivatives thereof; and R.sub.2 represents a radical selected from the group consisting of lower alkyl radicals, and carboxyl radical and esters thereof.
摘要翻译：本发明提供了一种具有高灵敏度和高柔性的电子照相元件，其包含导电载体和其上提供的感光层，并在其中含有由以下通式表示的双偶氮化合物作为有效成分：其中A是基团其选自由以下组成的组： + TR ，其中X表示选自芳环如苯环和萘环，杂环如吲哚环，咔唑环和苯并呋喃环的环，及其取代衍生物; Ar 1表示选自苯环，萘环等芳环的基团，二苯并呋喃环等杂环及其取代衍生物; Ar 2和Ar 3表示分别选自芳环如苯环和萘环的基团及其取代衍生物; R1和R3表示分别选自氢原子，低级烷基和苯基及其取代衍生物的基团; 并且R 2表示选自低级烷基和羧基的基团及其酯。

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