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1. 发明专利

JP2005070654A Quality control method for planographic printing plate 审中-公开
标题翻译：平面印刷板质量控制方法
公开(公告)号：JP2005070654A
公开(公告)日：2005-03-17
申请号：JP2003303236
申请日：2003-08-27
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： UESUGI TOSHIO , AONO KOICHIRO , KOBAYASHI FUMIKAZU , GOTO TAKAHIRO
IPC分类号： G03F7/30 , G03F7/00 , G03F7/26
摘要： PROBLEM TO BE SOLVED: To provide a quality control method for keeping the quality of a planographic printing plate to be constant and for continuously forming a uniform image, by easily deciding the platemaking conditions of a negative planographic printing original plate for IR laser for direct platemaking, in particular, deciding the state of a developing solution and back feeding the result to exposure/development steps. SOLUTION: The quality control method for a planographic printing plate includes steps of: (A) exposing a planographic printing original plate having a photosensitive layer containing an IR absorbent, a compound generating a radical and a polymerizable compound on a supporting body, then developing the plate with a standard alkaline developing solution, and determining the activity of the standard alkaline developing solution from physical properties of the solution; (B) determining the activity of the objective alkaline developing solution to be evaluated under the same conditions, except for using the objective alkaline developing solution instead of the standard one; (C) comparing the activity of the standard alkaline developing solution with the activity of the objective alkaline developing solution; and (D) controlling the exposure/development conditions, according to the difference in the activity if the difference in the activity is equal to or larger than a specified value. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于将平版印刷版的质量保持恒定并且用于连续地形成均匀图像的质量控制方法，通过容易地确定用于IR激光的负平版印刷原版的制版条件用于直接制版，特别是确定显影液的状态并将结果反馈给曝光/显影步骤。解决方案：平版印刷版的质量控制方法包括以下步骤：（A）将具有含有IR吸收剂的光敏层的平版印刷原版，产生自由基和可聚合化合物的化合物暴露在支撑体上，然后用标准的碱性显影液开发平板，并根据溶液的物理性质确定标准碱性显影液的活性; （B）除了使用目标的碱性显影液代替标准碱性显影液以外，在相同的条件下测定目标碱性显影液的评价活性。（C）比较标准碱性显影液的活性与目标碱性显影液的活性; 和（D）如果活动差异等于或大于指定值，则根据活动的差异来控制暴露/开发条件。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004252284A Photosensitive composition and lithographic printing original plate using the same 有权
公开(公告)号：JP2004252284A
公开(公告)日：2004-09-09
申请号：JP2003044090
申请日：2003-02-21
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： GOTO TAKAHIRO
IPC分类号： G03F7/029 , B41C1/10 , B41M5/36 , G03F7/00 , G03F7/004 , G03F7/033 , G03F7/11
CPC分类号： B41C1/1008 , B41C1/10 , B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41M5/368
摘要： PROBLEM TO BE SOLVED: To provide a photosensitive composition having high sensitivity and favorable storage stability (raw preservability) and useful as a photosensitive layer of a negative lithographic printing original plate, and to provide a lithographic printing original plate for providing a negative lithographic printing original plate which makes high-sensitivity recording with IR laser possible and has excellent plate wear and storage stability (raw preservability). SOLUTION: The photosensitive composition contains an IR absorbent, a sulfonium salt polymerization initiator, a polymerizable compound, a binder polymer, and a compound having ≤3,000 weight average molecular weight and at least one carboxylic acid group. The lithographic printing original plate has a photosensitive layer containing the above photosensitive composition. COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004252201A Lithographic printing original plate 审中-公开
公开(公告)号：JP2004252201A
公开(公告)日：2004-09-09
申请号：JP2003043085
申请日：2003-02-20
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： GOTO TAKAHIRO
IPC分类号： G03F7/004 , B41C1/10 , G03F7/00 , G03F7/09 , G03F7/11
CPC分类号： B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/12 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , G03F7/092 , Y10S430/145 , Y10S430/146
摘要： PROBLEM TO BE SOLVED: To provide a negative lithographic printing original plate which performs high-sensitivity recording by IR laser possible and which has excellent safe light stability and plate wear in a dot region. SOLUTION: The plate comprises a photosensitive layer which contains an IR absorbent, a polymerization initiator, a polymerizable compound and a binder polymer and which decreases its solubility with an alkali developing liquid by exposure at 750 to 1,400 nm wavelength, and a protective layer containing an UV absorbent, successively layered on a supporting body. The UV absorbent is preferably a compound having the absorption maximum at 300 to 420 nm. Preferably, the photosensitive layer contains a compound having ≤3,000 weight average molecular weight and at least one carboxylic acid group. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2004212558A Planographic printing original plate and its platemaking method 有权
公开(公告)号：JP2004212558A
公开(公告)日：2004-07-29
申请号：JP2002380883
申请日：2002-12-27
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： GOTO TAKAHIRO
IPC分类号： G03F7/033 , G03F7/00 , G03F7/004 , G03F7/027 , G03F7/11
摘要： PROBLEM TO BE SOLVED: To provide a planographic printing original plate which permits the writing by means of infrared laser, is allowed to suppress the occurrence of both of image defects and image irregularities in development, can form a uniform and high quality picture over the whole surface of a plate and, in particular, has excellent plate wear resistance on a dot picture region, and to provide a platemaking method suitable for the planographic printing original plate capable for forming the high quality picture. SOLUTION: The planographic printing original plate has a photosensitive layer comprising a binder polymer with repeated units expressed by a general formula (I), an infrared ray absorber, a polymerization initiator and a polymerizable compound, and a protective layer on a substrate. In the general formula (I), R 1 represents hydrogen atom or methyl group and R 2 represents a binding group. (A) represents oxygen atom or -NR 3 -, R 3 represents hydrogen atom or monovalent hydrocarbon group of the number of carbon 1 to 10 and (n) represents an integer of 1 to 5. The planographic printing original plate is preferably exposed by using the light of wavelength 750nm to 1400nm and, thereafter, is subjected to development process on the conditions of conveyance speed of plate material ≥1.25m/min without substantial heating treatment. COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2003057778A Thermally developable photosensitive material 审中-公开
标题翻译：热变性光敏材料
公开(公告)号：JP2003057778A
公开(公告)日：2003-02-26
申请号：JP2001246644
申请日：2001-08-15
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： KUBO TOSHIAKI , GOTO TAKAHIRO
IPC分类号： G03C1/498
摘要： PROBLEM TO BE SOLVED: To provide a thermally developable photosensitive material having good preservability before exposure.
SOLUTION: The thermally developable photosensitive material having an organic silver salt, photosensitive silver halide, a reducer and a phthalazin compound on one face of a support has a subbing layer containing a vinylidene chloride copolymer on the other face of the support and a layer which prevents the diffusion of the phthalazin compound on the subbing layer.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供在曝光之前具有良好保存性的热显影感光材料。解决方案：在载体的一个表面上具有有机银盐，感光卤化银，还原剂和酞嗪化合物的热显影感光材料在载体的另一个表面上具有含有偏二氯乙烯共聚物的底层和防止酞嗪化合物在底层上的扩散。

6. 发明专利

JP2006091479A Photosensitive lithographic printing plate 有权
标题翻译：感光平版印刷版
公开(公告)号：JP2006091479A
公开(公告)日：2006-04-06
申请号：JP2004277399
申请日：2004-09-24
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： ARIMURA KEISUKE , GOTO TAKAHIRO
IPC分类号： G03F7/004 , C08F2/38 , C08F4/00 , C08F290/06 , G03F7/00
CPC分类号： G03F7/029 , G03F7/031 , G03F7/035 , Y10S430/106 , Y10S430/118 , Y10S430/145
摘要： PROBLEM TO BE SOLVED: To provide a photosensitive lithographic printing plate having excellent storage stability, high sensitivity and high printing durability. SOLUTION: The photosensitive lithographic printing plate has, on a hydrophilic support, a photosensitive layer containing a polymerization initiator, a chain transfer agent, a compound having an ethylenically unsaturated double bond, and a polymeric binder having a crosslinkable group in a side chain, wherein the chain transfer agent is a specific heterocyclic thiol compound. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的储存稳定性，高灵敏度和高印刷耐久性的光敏平版印刷版。光敏平版印刷版在亲水性载体上具有包含聚合引发剂，链转移剂，具有烯键式不饱和双键的化合物和在侧面具有交联基团的聚合物粘合剂的感光层链，其中链转移剂是特定的杂环硫醇化合物。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006065066A Lithographic printing original plate 有权
标题翻译：平版印刷原版
公开(公告)号：JP2006065066A
公开(公告)日：2006-03-09
申请号：JP2004248536
申请日：2004-08-27
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： GOTO TAKAHIRO
IPC分类号： G03F7/11 , G03F7/00 , G03F7/033
CPC分类号： B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/10 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , G03F7/11 , Y10S430/145 , Y10S430/146
摘要： PROBLEM TO BE SOLVED: To provide a lithographic printing original plate in which writing with an infrared laser is possible with high sensitivity, and which has improved resistance to adhesion of a photosensitive layer side surface of the lithographic printing original plate to a support side surface of an adjacent lithographic printing original plate when the original plates are stacked. SOLUTION: The lithographic printing original plate is obtained by sequentially stacking on a support a photosensitive layer containing an infrared absorbent, a polymerization initiator, a polymerizable compound and a binder polymer having a repeating unit represented by formula (i), and a protective layer containing an inorganic layered compound. In the formula (i), R 1 represents H or methyl; R 2 represents a linking group including two or more atoms selected from the group consisting of C, H, O, N and S, wherein the number of atoms is 2-82; A represents O or -NR 3 -; R 3 represents H or a 1-10C monovalent hydrocarbon group; and n represents an integer of 1-5. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种平版印刷原版，其中可以以高灵敏度使用红外激光器进行写入，并且其具有改进的抗平滑印刷原版的感光层侧表面对支持体的粘附性相邻的平版印刷原版的侧表面。解决方案：平版印刷原版通过在载体上依次层叠含有红外线吸收剂，聚合引发剂，聚合性化合物和具有式（i）表示的重复单元的粘合剂聚合物的感光层而获得，含有无机层状化合物的保护层。在式（ⅰ）中，R 1表示H或甲基; R 2表示包含选自C，H，O，N和S中的两个或更多个原子的连接基团，其中原子数为2-82; A表示O或-NR 3。 R 3表示H或1-10C单价烃基; n表示1-5的整数。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005309425A Lithographic printing original plate 审中-公开
标题翻译：平版印刷原版
公开(公告)号：JP2005309425A
公开(公告)日：2005-11-04
申请号：JP2005090156
申请日：2005-03-25
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： YANAKA HIROMITSU , GOTO TAKAHIRO
IPC分类号： G03F7/004 , G03F7/00 , G03F7/11
摘要： PROBLEM TO BE SOLVED: To provide a negative lithographic printing original plate capable of direct recording from digital data of a computer or the like by recording with a solid laser and a semiconductor laser radiating infrared light, capable of suppressing adhesion of adjacent lithographic printing original plates to each other even when stored in piles, and capable of forming an image of excellent image quality. SOLUTION: The lithographic printing original plate is obtained by disposing, on the front face of an aluminum support, a photosensitive layer containing a polymerization initiator, a polymerizable compound and an infrared absorbent and a water-soluble protective layer and by disposing a back coat layer containing an organic polymer on the back face of the aluminum support, wherein the ratio of an I/O value of a base compound contained in the water-soluble protective layer to an I/O value of the organic polymer contained in the back coat layer is ≥2.0. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过用固体激光和半导体激光辐射红外光进行记录来直接从计算机等的数字数据记录的负版印刷原版，能够抑制相邻光刻胶的粘附甚至在堆积时也可以将原版印刷在一起，能够形成图像质量优异的图像。解决方案：平版印刷原版通过在铝支架的前表面上设置含有聚合引发剂，可聚合化合物和红外线吸收剂和水溶性保护层的感光层而获得，并且通过将在铝载体的背面上含有有机聚合物的背涂层，其中包含在水溶性保护层中的碱性化合物的I / O值与包含在该水溶性保护层中的有机聚合物的I / O值之比背涂层≥2.0。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005219475A Dummy plate for lithographic printing 有权
标题翻译：用于平版印刷的DUMMY板
公开(公告)号：JP2005219475A
公开(公告)日：2005-08-18
申请号：JP2004085656
申请日：2004-03-23
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： GOTO TAKAHIRO
IPC分类号： B41N1/14
摘要： PROBLEM TO BE SOLVED: To provide a dummy plate for lithographic printing for which printing scumming does not occur even when being stored for a long time, by which the dummy plate and a photo-sensitive lithographic printing plate original plate, a slip sheet and a reliance ball can automatically be discriminated by a color sensor or the like, and of which the feeding/carrying can be performed without problem by a CTP device. SOLUTION: This dummy plate for lithographic printing has a non-photosensitive layer which contains an alkali soluble binder polymer, has the absorption maximum with 350 to 450 nm, and of which the absorbance at the absorption maximum is 0.2 or higher, on a metal supporting body having a hydrophilic surface. In addition, an undercoat layer containing a water-soluble compound is provided as an intermediate layer between the supporting body and the non-photosensitive layer, and the non-photosensitive layer preferably contains at least one kind of a low molecule acid compound. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于平版印刷的虚拟板，即使长时间存储也不会发生打印浮渣，通过该平板印版虚拟板和感光平版印刷版原版，滑动纸张和可靠性球可以通过彩色传感器等自动识别，并且可以通过CTP设备无故障地进行馈送/携带。解决方案：该平版印刷用虚拟板具有含有碱溶性粘合剂聚合物的非感光层，其吸收最大值为350〜450nm，吸收最大吸收为0.2以上，其吸收最大值为0.2以上具有亲水性表面的金属支撑体。此外，在支撑体和非感光层之间设置含有水溶性化合物的底涂层作为中间层，非感光层优选含有至少一种低分子酸化合物。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005202150A Platemaking method for lithographic printing plate 审中-公开
标题翻译：平版印刷板的平板印刷方法
公开(公告)号：JP2005202150A
公开(公告)日：2005-07-28
申请号：JP2004008379
申请日：2004-01-15
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： MAEMOTO KAZUO , NAGASE HIROYUKI , GOTO TAKAHIRO
IPC分类号： G03F7/004 , G03F7/00 , G03F7/029 , G03F7/32
摘要： PROBLEM TO BE SOLVED: To provide a platemaking method for a lithographic printing plate by which an image excellent in printing durability is formed, good developability is ensured, development scum accumulated in a developing bath during development is remarkably diminished, and such processing can stably be performed over a prolonged period of time. SOLUTION: A lithographic printing plate precursor obtained by disposing on a hydrophilic support a photosensitive layer containing an IR absorbent, a polymerization initiator, a polymerizable compound and a binder polymer having a phenyl skeleton bonding directly to a backbone and an alkali-soluble group is exposed and developed with a developer of pH 10.0-12.5 containing 1.0-10.0 mass% an anionic surfactant. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种平版印刷版的印版方法，通过该方法印刷耐久性优异的图像，确保良好的显影性，显影期间积存在显影槽中的显影浮渣显着减少，并且这种处理可以在长时间内稳定地进行。解决方案：通过在亲水性载体上设置含有IR吸收剂，聚合引发剂，可聚合化合物和具有苯基骨架的粘合剂聚合物的平版印刷版原版，其直接键合到主链和碱溶性用含有1.0-10.0质量％阴离子表面活性剂的pH 10.0-12.5的显影剂进行曝光和显影。版权所有（C）2005，JPO＆NCIPI

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