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1. 发明授权

US6152037A Method of lithographic printing 失效
标题翻译：平版印刷方法
公开(公告)号：US6152037A
公开(公告)日：2000-11-28
申请号：US268116
申请日：1999-03-15
申请人： Kazuo Ishii , Sadao Osawa , Yusuke Nakazawa , Eiichi Kato
发明人： Kazuo Ishii , Sadao Osawa , Yusuke Nakazawa , Eiichi Kato
IPC分类号： B41F7/02 , B41C1/10 , B41M5/00 , B41N1/14 , C09D11/00 , C09D11/322 , C09D11/328 , C09D11/36
CPC分类号： C09D11/36 , B41C1/1066 , B41M1/06
摘要： A method of lithographic printing comprising forming an image based on signals of image data directly on a printing plate precursor mounted on a plate cylinder of a printing press, thereby preparing a printing plate, and conducting lithographic printing, wherein the formation of image on the printing plate precursor is carried out by an ink jet recording method in which oil-based ink is ejected utilizing an electrostatic field. According to the method of the present invention, a large number of prints having clear images can be obtained. Further, a printing plate is directly formed corresponding to digital image data in a printing press, and lithographic printing is performed at a low cost and a high speed.
摘要翻译：一种平版印刷方法，包括基于图像数据的信号直接在安装在印刷机的印版滚筒上的印版原版上形成图像，从而制备印版，并进行平版印刷，其中在印刷上形成图像通过使用静电场喷射油性墨的喷墨记录方法进行印版前体。根据本发明的方法，可以获得大量具有清晰图像的打印。此外，在印刷机中对应于数字图像数据直接形成印版，并且以低成本和高速执行平版印刷。

2. 发明授权

US5620822A Method for preparation of printing plate by electrophotographic process 失效
标题翻译：通过电子照相法制备印版的方法
公开(公告)号：US5620822A
公开(公告)日：1997-04-15
申请号：US262029
申请日：1994-06-17
申请人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
发明人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
IPC分类号： G03G13/28 , G03G13/22
CPC分类号： G03G13/28
摘要： A method for preparation of a printing plate by an electrophotographic process comprising forming a peelable transfer layer mainly containing a resin (A) capable of being removed upon a chemical reaction treatment on the surface of an electrophotographic light-sensitive element, forming a toner image on the transfer layer by an electrophotographic process, heat-transferring the toner image together with the transfer layer onto a receiving material a surface of which is capable of providing a hydrophilic surface suitable for lithographic printing at the time of printing, and removing the transfer layer on the receiving material upon the chemical reaction treatment, wherein prior to or simultaneously with the formation of transfer layer a compound (S) which contains a fluorine atom and/or silicon atom is applied to the surface of electrophotographic light-sensitive element to improve releasability of the surface of electrophotographic light-sensitive element.The method continuously provides printing plates excellent in image qualities in a stable manner and is suitable for a scanning exposure system using a laser beam.An apparatus suitable for performing the present method is also disclosed.
摘要翻译：一种通过电子照相方法制备印版的方法，包括形成主要包含在电子照相感光元件的表面上进行化学反应处理能够除去的树脂（A）的可剥离转印层，形成调色剂图像通过电子照相方法将转印层与转印层一起热转印到其表面上的能够提供适合于印刷时的平版印刷的亲水表面的接收材料上，并且将转印层除去在化学反应处理时的接收材料，其中在形成转移层之前或同时形成含有氟原子和/或硅原子的化合物（S）施加到电子照相感光元件的表面上，以提高电子照相感光元件的表面。该方法以稳定的方式连续提供图像质量优异的印刷版，并且适用于使用激光束的扫描曝光系统。还公开了适用于执行本方法的装置。

3. 发明授权

US5582943A Method of forming an electrophotographic color transfer image and electrophotographic light-sensitive material for use therein 失效
标题翻译：形成用于其中的电子照相转印图像和电子照相感光材料的方法
公开(公告)号：US5582943A
公开(公告)日：1996-12-10
申请号：US217060
申请日：1994-03-24
申请人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
发明人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
IPC分类号： G03G5/02 , G03G5/147 , G03G7/00
CPC分类号： G03G5/14795 , G03G5/02 , G03G5/147 , G03G7/00 , G03G7/0093
摘要： A method of forming an electrophotographic color transfer image comprising forming at least one color toner image on a transfer layer provided on the surface of an electrophotographic light-sensitive element by an electrophotographic process and heat-transferring the toner image together with the transfer layer onto a receiving material wherein the surface of the electrophotographic light-sensitive element has an adhesive strength of not more than 200 gram.force, which is measured according to JIS Z 0237-1980 "Testing methods of pressure sensitive adhesive tapes and sheets" and the transfer layer mainly contains a thermoplastic resin (AH) having a glass transition point of not more than 140.degree. C. or a softening point of not more than 180.degree. C. and a thermoplastic resin (AL) having a glass transition point of not more than 45.degree. C. or a softening point of not more than 60.degree. C. in which a difference in the glass transition point or softening point between the resin (AH) and the resin (AL) is at least 2.degree. C.The method is excellent in obtaining color duplicates having good image quality without color shear and good storage stability at a low cost. An electrophotographic light-sensitive material suitable for use in the method is also described.
摘要翻译：一种形成电子照相彩色转印图像的方法，包括通过电子照相方法在设置在电子照相感光元件的表面上的转印层上形成至少一种彩色调色剂图像，并将调色剂图像与转印层一起热转印到接收材料，其中电子照相感光元件的表面具有不超过200克力的粘合强度，其根据JIS Z 0237-1980“压敏粘合带和片材的测试方法”和转印层主要含有玻璃化转变点不超过140℃或软化点不超过180℃的热塑性树脂（AH）和玻璃化转变点不大于45的热塑性树脂（AL） ℃或软化点不超过60℃，其中树脂（AH）和树脂之间的玻璃化转变点或软化点的差异 n（AL）至少为2℃。该方法在低颜色下获得具有良好的图像质量而无色剪切和良好储存稳定性的颜色复制品。还描述了适用于该方法的电子照相感光材料。

4. 发明授权

US5800954A Method of forming color images and apparatus used therefor 失效
标题翻译：形成彩色图像的方法及其使用的装置
公开(公告)号：US5800954A
公开(公告)日：1998-09-01
申请号：US853411
申请日：1997-05-09
申请人： Eiichi Kato , Sadao Osawa , Yusuke Nakazawa
发明人： Eiichi Kato , Sadao Osawa , Yusuke Nakazawa
IPC分类号： G03G5/147 , G03G7/00 , G03G13/01 , G03G15/01 , G03G13/16 , G03G15/16
CPC分类号： G03G15/01 , G03G13/01 , G03G5/147 , G03G7/00
摘要： A color image is obtained by (i) providing a peelable transfer layer 12 on an electrophotographic light-sensitive element 11 comprising a support 1 and a light-sensitive layer 2, (ii) forming one or more color toner images 3 on the transfer layer by a conventional electrophotographic process, (iii) transferring the toner image 3 together with the transfer layer 12 onto a primary receptor 20, and then (iv) transferring the toner images 3 together with the transfer layer 12 onto a final receiving material 30. According to the method, a color duplicate of high accuracy and high quality without color shear is obtained, and a color image is easily transferred irrespective of the kind of a final receiving material. Further, since there is no residual toner image at the transfer, the light-sensitive element and intermediate medium are repeatedly usable.
摘要翻译：通过（i）在包括支撑体1和感光层2的电子照相感光元件11上设置可剥离转印层12，（ii）在转印层上形成一个或多个彩色调色剂图像3，获得彩色图像通过常规电子照相方法，（iii）将调色剂图像3与转印层12一起转印到主接收器20上，然后（iv）将调色剂图像3与转印层12一起转印到最终的接收材料30上。根据对于该方法，获得高精度和高质量而没有颜色剪切的彩色副本，并且彩色图像容易转印，而不管最终的接收材料的种类如何。此外，由于在转印时没有残留调色剂图像，所以可以重复使用感光元件和中间介质。

5. 发明授权

US5747214A Method of forming an electrophotographic color transfer image and apparatus used therefor 失效
标题翻译：形成电子照相彩色转印图像的方法及其使用的装置
公开(公告)号：US5747214A
公开(公告)日：1998-05-05
申请号：US343476
申请日：1994-11-25
申请人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
发明人： Eiichi Kato , Yusuke Nakazawa , Sadao Osawa
IPC分类号： G03G5/02 , G03G5/147 , G03G7/00 , G03G13/01 , G03G13/14 , G03G15/16
CPC分类号： G03G5/14773 , G03G13/01 , G03G5/02 , G03G5/147 , G03G5/14726 , G03G7/00
摘要： A method and apparatus for forming a color image is disclosed which provide simply and stably color duplicates of high accuracy and high quality without color shear and color images excellent in storage stability. A method of forming color images comprising applying a compound (S) which contains a fluorine atom and/or silicon atom to the surface of electrophotographic light-sensitive element, forming a peelable transfer layer on the surface of electrophotographic light-sensitive element, forming at least one color toner image by an electrophotographic process on the transfer layer and transferring the toner image together with the transfer layer to a receiving material and an apparatus used therefor are disclosed.
摘要翻译： PCT No.PCT / JP94 / 00487 Sec。 371日期：1994年11月25日 102（e）日期1994年11月25日PCT 1994年3月25日PCT公布。公开号WO94 / 23345 日期1994年10月13日公开了一种形成彩色图像的方法和装置，其提供了高精度和高质量的简单和稳定的彩色复制品，而没有颜色剪切和存储稳定性优异的彩色图像。一种形成彩色图像的方法，包括将包含氟原子和/或硅原子的化合物（S）施加到电子照相感光元件的表面上，在电子照相感光元件的表面上形成可剥离的转印层，形成在公开了通过转印层上的电子照相方法将调色剂图像与转印层一起转印到接收材料上的至少一个彩色调色剂图像和用于其的设备。

6. 发明授权

US5648190A Method of forming color images and apparatus used therefor 失效
标题翻译：形成彩色图像的方法及其使用的装置
公开(公告)号：US5648190A
公开(公告)日：1997-07-15
申请号：US374713
申请日：1995-03-27
申请人： Eiichi Kato , Sadao Osawa , Yusuke Nakazawa
发明人： Eiichi Kato , Sadao Osawa , Yusuke Nakazawa
IPC分类号： G03G5/147 , G03G8/00 , G03G11/00 , G03G13/01 , G03G13/14 , G03G15/01
CPC分类号： G03G11/00 , G03G13/01 , G03G5/147 , G03G8/00
摘要： A method of forming a color image comprising providing a first peelable transfer layer 12 on an electrophotographic light-sensitive element 11 whose surface has releasability, forming one or more color toner images 3 on the first transfer layer by a conventional electrophotographic process, further forming a second transfer layer 13 on the toner images 3, and transferring the toner images 3 together with the first transfer layer 12 and the second transfer layer 13 to a receiving material 16 is disclosed. The method is excellent in transferability of toner image and provides simply and stably color images of high accuracy and high quality without color shear. The transfer layer has good releasability from an electrophotographic light-sensitive element and good adhesion to a receiving material. A color duplicate formed has good retouching property, sealing property and storage stability.
摘要翻译： PCT No.PCT / JP94 / 00847 Sec。 371日期：1995年3月27日 102（e）1995年3月27日PCT PCT 1994年5月27日PCT公布。公开号WO94 / 28466 日期1994年12月8日一种形成彩色图像的方法，包括在其表面具有可剥离性的电子照相感光元件11上提供第一可剥离转印层12，在常规电子照相中在第一转印层上形成一个或多个彩色调色剂图像3 进一步在调色剂图像3上形成第二转印层13，并将调色剂图像3与第一转印层12和第二转印层13一起转印到接收材料16。该方法在调色剂图像的转印性方面是优异的，并且在没有颜色剪切的情况下提供高精度和高质量的简单且稳定的彩色图像。转印层与电子照相感光元件具有良好的剥离性和对接收材料的良好粘合性。形成的彩色副本具有良好的润饰性，密封性和储存稳定性。

7. 发明授权

US06539866B1 Process for preparing ink jet system printing plate 失效
标题翻译：制备喷墨系统印版的方法
公开(公告)号：US06539866B1
公开(公告)日：2003-04-01
申请号：US08888759
申请日：1997-07-07
申请人： Sadao Osawa , Eiichi Kato , Hiroyuki Ohishi , Kazuo Ishii
发明人： Sadao Osawa , Eiichi Kato , Hiroyuki Ohishi , Kazuo Ishii
IPC分类号： B41C110
CPC分类号： B41C1/1066
摘要： A process for preparing an ink-jet system printing plate, wherein in a planographic printing plate precursor having an image receiving layer containing zinc oxide and a binder resin on a water-resistant support, the surface of the image receiving layer has a water-contact angle of 50° or more, and image formation is carried out according to a hot melt type ink-jet system by heat melting an ink composition that is solid at ordinary temperature and spraying the droplets of the ink composition in a heat melt state from a nozzle onto the image receiving layer, and a nonimage area of the image receiving layer is then subjected to a desensitizing treatment by a chemical reaction to prepare a planographic printing plate.
摘要翻译：一种制备喷墨系统印版的方法，其中在具有含有氧化锌和粘合剂树脂的图像接收层的平版印刷版原版中，在耐水载体上，图像接收层的表面具有水接触角度为50°以上，根据热熔型喷墨系统，通过对常温下为固体的油墨组合物进行加热熔融，并从喷嘴喷射加热熔融状态的油墨组合物的液滴，进行图像形成然后对图像接收层的非图像区域进行化学反应的脱敏处理以制备平版印刷版。

8. 发明授权

US06184267B2 Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process 失效
标题翻译：通过喷墨法制备印版的油性油墨和通过喷墨法制备印版的方法
公开(公告)号：US06184267B2
公开(公告)日：2001-02-06
申请号：US09009692
申请日：1998-01-20
申请人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
发明人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
IPC分类号： C09D1102
CPC分类号： C09D11/36 , G03G13/28 , G03G13/283
摘要： An oil-based ink for a printing plate by an ink jet process comprising spraying an oil-based ink comprising at least resin particles dispersed in a nonaqueous carrier liquid having an electric resistance of 109 &OHgr;cm or more and a dielectric constant of 3.5 or less on a water-resistant support having a lithographically printable hydrophilic surface to dropwise from a nozzle form an image, wherein the resin particles dispersed are polymer particles obtained by polymerization granulation of a solution comprising (i), (ii) and (iii): (i) at least one monofunctional monomer (A) which is soluble in a nonaqueous solvent which is at least miscible with the nonaqueous carrier liquid and becomes insoluble therein by polymerization; (ii) (ii-a) at least one monomer (B) which is copolymerizable with the monomer (A), or (ii-b) at least one monofunctional macromonomer (MA) having a weight average molecular weight of 2×104 or less in which a polymerizable double bond group is combined with only one end of a main chain of a polymer comprising a repeating unit corresponding to a monomer; and (iii) at least one resin for dispersion stabilization (P) which is a polymer comprising a repeating unit and is soluble in the nonaqueous solvent, the polymer being crosslinked at a part of its main chain thereof, and a method for preparing a printing plate by an ink jet process using the ink.
摘要翻译：一种喷墨方法的印刷用油性油墨，其特征在于，喷涂含有至少分散在电阻为10 9Ω·cm以上且介电常数为3.5以下的非水性载体液中的树脂颗粒的油性油墨，具有可喷墨亲水表面的防水支撑体从喷嘴形成图像，其中分散的树脂颗粒是通过聚合造粒包含（i），（ii）和（iii）的溶液获得的聚合物颗粒：（i ）至少一种单官能单体（A），其可溶于非水溶剂中，所述非水溶剂至少与非水性载体液体可混溶并通过聚合而不溶于其中; （ii）（ii-a）至少一种可与单体（A）共聚的单体（B）或（ii-b）至少一种重均分子量为2x104或更小的单官能大分子单体（MA）其中可聚合双键基团仅与包含对应于单体的重复单元的聚合物主链的一端结合; 和（iii）至少一种用于分散稳定化的树脂（P），其是包含重复单元并且可溶于非水溶剂的聚合物，该聚合物在其主链的一部分被交联，以及制备印刷的方法通过使用该油墨的喷墨处理来进行印版。

9. 发明授权

US06197847B1 Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process 失效
标题翻译：通过喷墨法制备印版的油性油墨和通过喷墨法制备印版的方法
公开(公告)号：US06197847B1
公开(公告)日：2001-03-06
申请号：US09009131
申请日：1998-01-20
申请人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
发明人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
IPC分类号： G09D1102
CPC分类号： G03G13/286 , G03G13/28 , G03G13/283
摘要： An oil-based ink for a printing plate by an ink jet process comprising spraying an oil-based ink comprising at least resin particles dispersed in a non aqueous carrier liquid having an electric resistance of 109 &OHgr;cm or more and a dielectric constant of 3.5 or less on a water-resistant support having a lithographically printable hydrophilic surface dropwise from a nozzle to form an image, wherein said resin particles dispersed are copolymer resin particles obtained by polymerization granulation of a solution comprising (i) and (ii): (i) at least one monofunctional monomer (A) which is soluble in a nonaqueous solvent which is at least miscible with the nonaqueous carrier liquid and becomes insoluble in the nonaqueous solvent by polymerization; (ii) at least one resin for dispersion stabilization (P) which is soluble in the nonaqueous solvent and is a polymer comprising a repeating unit, wherein a part of the polymer is crosslinked and a polymerizable double bond group which is copolymerizable with the monomer (A) is combined with only one end of at least one main chain of the polymer, and a method for preparing a printing plate by an ink jet process using the ink.
摘要翻译：一种喷墨法用于印版的油性油墨，其特征在于，喷涂至少含有分散在电阻为10 9Ω·cm以上，介电常数为3.5以下的非水性载体液中的树脂颗粒的油性油墨在具有可喷墨亲水性表面的防水支撑体上从喷嘴滴落形成图像，其中所述分散的树脂颗粒是通过将包含（i）和（ii）的溶液聚合制粒得到的共聚物树脂颗粒：（i）至少一种可溶于非水溶剂的单官能单体（A），该非水溶剂与非水载体液体至少可混溶，并通过聚合变得不溶于非水溶剂; （ii）至少一种用于分散稳定化的树脂（P），其可溶于非水溶剂，并且是包含重复单元的聚合物，其中一部分交联，和可与单体共聚的可聚合双键基团 A）仅与聚合物的至少一个主链的一端结合，以及通过使用该油墨的喷墨方法制备印刷版的方法。

10. 发明授权

US6143806A Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process 失效
标题翻译：通过喷墨法制备印版的油性油墨和通过喷墨法制备印版的方法
公开(公告)号：US6143806A
公开(公告)日：2000-11-07
申请号：US8544
申请日：1998-01-16
申请人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
发明人： Eiichi Kato , Sadao Osawa , Kazuo Ishii
IPC分类号： C09D11/00 , C09D11/10 , C09D11/02 , C03G13/28
CPC分类号： C09D11/106 , C09D11/36
摘要： An oil-based ink for a printing plate by an ink jet process comprising spraying an oil-based ink comprising at least resin particles dispersed in a nonaqueous carrier liquid having an electric resistance of 10.sup.9 .OMEGA.cm or more and a dielectric constant of 3.5 or less on a water-resistant support having a lithographically printable hydrophilic surface to dropwise from a nozzle form an image, wherein the resin particles dispersed are polymer particles obtained by polymerization granulation of a solution comprising (i), (ii) and (iii): (i) at least one monofunctional monomer (A) which is soluble in a nonaqueous solvent at least miscible with the nonaqueous carrier liquid and becomes insoluble therein by polymerization; (ii) (ii-a) at least one monomer (B) represented having a specific substituent copolymerizable with the monomer (A), or (ii-b) at least one specific monofunctional macromonomer (MA) having a weight average molecular weight of 2.times.10.sup.4 or less; and (iii) at least one dispersion-stabilizing resin soluble in the nonaqueous solvent and having no graft group polymerizing with a monomer, and a method for preparing a printing plate by an ink jet process using the ink.
摘要翻译：一种喷墨方法的印刷用油性油墨，其特征在于，喷涂含有至少分散在电阻为10 9Ω·cm以上，介电常数为3.5以下的非水载体液中的树脂颗粒的油性油墨在具有由喷嘴形成的可平版印刷的亲水性表面的耐水支撑体上形成图像，其中分散的树脂颗粒是通过聚合造粒包含（i），（ii）和（iii）的溶液获得的聚合物颗粒：（ i）至少一种单官能单体（A），其可溶于至少与非水性载体液体混溶并且通过聚合而不溶于其中的非水溶剂; （ii）（ii-a）表示具有可与单体（A）共聚的特定取代基的至少一种单体（B），或（ii-b）至少一种具有重均分子量的特定单官能大分子单体 2x104以下; 和（iii）至少一种可溶于非水溶剂且不与单体聚合的接枝基团的分散体稳定树脂，以及使用该油墨通过喷墨方法制备印版的方法。

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