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1. 发明授权

US4501811A Process for making lithographic printing plates 失效
标题翻译：平版印刷版制作工艺
公开(公告)号：US4501811A
公开(公告)日：1985-02-26
申请号：US541656
申请日：1983-10-13
申请人： Masahiko Saikawa , Eiji Kanada , Akira Tanaka , Kazunaka Endo
发明人： Masahiko Saikawa , Eiji Kanada , Akira Tanaka , Kazunaka Endo
IPC分类号： G03F7/07 , G03C5/54 , G03C1/19
CPC分类号： G03F7/07 , Y10S430/146
摘要： Disclosed is a process for making a lithographic printing plate by utilizing the silver complex diffusion transfer process and using a neon-helium laser or an LED which comprises imagewise exposing to the radiation a photosensitive element including an emulsion layer which is spectrally sensitized with an anion- or betaine-type meso-substituted trimethine cyanine dye having at least one .beta.-naphthothiazole nucleus and developing the element by the silver complex diffusion transfer process.
摘要翻译：公开了一种通过利用银络合物扩散转移方法和使用氖氖激光器或LED的方法来制造平版印刷版的方法，所述氖激光器或LED包括成像地暴露于辐射的光敏元件，所述光敏元件包括用阴离子交换树脂进行光谱增感的乳剂层，或具有至少一个β-萘噻唑核的甜菜碱型内消旋取代的三甲基菁花青素染料，并通过银络合物扩散转移过程显影该元件。

2. 发明授权

US4621041A Lithographic printing plate 失效
标题翻译：平版印刷版
公开(公告)号：US4621041A
公开(公告)日：1986-11-04
申请号：US629971
申请日：1984-07-11
申请人： Masahiko Saikawa , Eiji Kanada , Kazunaka Endo
发明人： Masahiko Saikawa , Eiji Kanada , Kazunaka Endo
IPC分类号： G03F7/06 , G03F7/07 , G03C5/54 , G03C1/02 , G03C1/06 , G03F7/02
CPC分类号： G03F7/07 , G03F7/06
摘要： Disclosed is a method for plate-making which comprises imagewise exposing by scanning type flash exposure a lithographic printing plate comprising a support and at least a silver halide emulsion layer containing at least 70 mol % of silver chloride and prepared with addition of a water soluble iridium compound during emulsification or physical ripening of silver halide and a water soluble gold compound at any time before coating of the emulsion and thereafter subjecting the exposed emulsion to diffusion transfer development.
摘要翻译：公开了一种制版方法，其包括通过扫描型闪光曝光的平版印刷版，其包含载体和至少含有至少70mol％氯化银的卤化银乳剂层，并通过加入水溶性铱在涂布乳液之前的任何时间，在卤化银和水溶性金化合物的乳化或物理熟化期间，化合物，然后使暴露的乳液经受扩散转移显影。

3. 发明授权

US4784933A Method for making lithographic printing plate using light wavelengths over 700 .mu.m 失效
标题翻译：使用700μm以上的光波长制作平版印刷版的方法
公开(公告)号：US4784933A
公开(公告)日：1988-11-15
申请号：US929477
申请日：1986-11-12
申请人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
发明人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
IPC分类号： G03F7/07 , G03C5/54 , G03F7/06
CPC分类号： G03F7/07 , Y10S430/145
摘要： Lithographic printing plates which have such a high sensitivity as permitting use of semiconductor laser beam of low output, a high resolving power and a high printing endurance and are free from occurrence of scumming are made by a method which comprises imagewise exposing a light sensitive material which comprises a support and at least a silver halide emulsion layer and a surface physical development nuclei layer provided on the support, said emulsion layer comprising silver halide grains which contain at least silver bromide and containing at least one sensitizing dye having a maximum spectral sensitivity in the region of longer than 700 .mu.m and then developing the exposed light sensitive material with a silver complex diffusion transfer developer containing at least a thiocyanate. Further improvement can be obtained by providing an antihalation means to keep the reflectance of a light of longer than 700 .mu.m at 13-40%.
摘要翻译：通过包括成像曝光感光材料的方法，制作具有如下允许使用低输出的半导体激光束，高分辨能力和高印刷耐久性并且不产生浮渣的高灵敏度的平版印刷版，包括载体和至少一个卤化银乳剂层和设置在载体上的表面物理显影核层，所述乳剂层包含卤化银颗粒，其至少包含溴化银并且含有至少一种具有最大光谱灵敏度的敏化染料长度超过700μm的区域，然后用含有至少硫氰酸盐的银络合物扩散转移显影剂显影曝光的感光材料。可以通过提供防晕装置来保持长于700μm的光的反射率为13-40％可以获得进一步的改进。

4. 发明授权

US4770961A Light sensitive materials for lithographic printing plates 失效
标题翻译：平版印刷版光敏材料
公开(公告)号：US4770961A
公开(公告)日：1988-09-13
申请号：US925103
申请日：1986-10-30
申请人： Akira Tanaka , Eiji Kanada , Yoshikazu Takaya , Masahiko Saikawa , Hidetoshi Miura
发明人： Akira Tanaka , Eiji Kanada , Yoshikazu Takaya , Masahiko Saikawa , Hidetoshi Miura
IPC分类号： G03C1/20 , G03C1/26 , G03F7/07 , G03C5/54 , G03C1/485
CPC分类号： G03C1/20 , G03C1/26 , G03F7/07 , Y10S430/145
摘要： Disclosed is a light sensitive material for lithographic printing plate which comprises a support and at least a silver halide emulsion layer and a surface physical development nuclei layer provided on said support wherein said silver halide emulsion layer contains at least one of the sensitizing dyes represented by the following general formulas (I), (II), (III), (IV) and (V):General formula (I) ##STR1## General formula (II) ##STR2## General formula (III) ##STR3## General formula (IV) ##STR4##
摘要翻译：公开了一种用于平版印刷版的感光材料，其包括载体和至少一个卤化银乳剂层和在所述载体上提供的表面物理显影核层，其中所述卤化银乳剂层含有至少一种由通式（I），（II），（III），（IV）和（V））通式（I）通式（I）通式（II）（三）通用公式（四）（IV）（V）

5. 发明授权

US4636066A Method of exposing photosensitive material 失效
公开(公告)号：US4636066A
公开(公告)日：1987-01-13
申请号：US816053
申请日：1986-01-03
申请人： Eiji Kanada , Shigeyoshi Suzuki , Kazunaka Endo , Kyonosuke Yamamoto
发明人： Eiji Kanada , Shigeyoshi Suzuki , Kazunaka Endo , Kyonosuke Yamamoto
IPC分类号： G03B27/32
CPC分类号： G03B27/323
摘要： There is disclosed a method for exposing in two steps a photosensitive material to an original of a continuous tone image mingled with a line image through a lens of a process camera of the daylight type, which comprises feeding said photosensitive material to an exposure unit disposed in nearly vertical position in said camera and provided with a suction mechanism, and setting the sensitive material in place; (A) in case of the first step exposure being made to an original of a continuous tone image, (a) moving a contact screen from a position in front of the photosensitive material to establish a close contact with the photosensitive material and exposing the sensitive material imagewise to the continuous tone image, subsequently (b-1) moving the contact screen by the internal shift to the position in front of the sensitive material so that it is out of the exposure region while the sensitive material being remained as such, or (b-2) moving the contact screen internally to a position in front of the sensitive material and then shielding the latter against light in such a manner that the sensitive material can be released of the shield at the time of the second step exposure, the contact screen being absent at least in the exposure region at the time of second step exposure and subsequently (c) exposing the sensitive material to the line image (second step exposure), or (B) in case of the first step exposure being made to the line image, (a') exposing the sensitive material to the line image in the first step, then (b'-1) moving the contact screen, which is in front of the sensitive material and kept outside the exposure region, to establish close contact with the sensitive material while the sensitive material being remained as such, or (b'-2) shielding the sensitive material against light in such a manner that the sensitive material can be released of the shield at the time of bringing the contact screen into close contact with the sensitive material and moving the contact screen from a position in front of the sensitive material to establish a close contact with the photosensitive, and subsequently (c') exposing the sensitive material to the continuous tone image (second step exposure).

6. 发明授权

US4772535A Lithographic printing plate materials with light insensitive silver halide 失效
标题翻译：平版印刷材料与不敏感的卤化银
公开(公告)号：US4772535A
公开(公告)日：1988-09-20
申请号：US35369
申请日：1987-04-07
申请人： Motozo Yamano , Kazunaka Endo , Eiji Kanada
发明人： Motozo Yamano , Kazunaka Endo , Eiji Kanada
IPC分类号： G03F7/07 , G03C5/54
CPC分类号： G03F7/07
摘要： Printing characteristics of a lithographic printing plate material using the silver complex diffusion transfer process and comprising a support and a silver halide emulsion layer and a surface physical development nuclei layer are markedly improved when the emulsion layer comprises two emulsion layers, the lower layer of which has substantially no light-sensitivity.
摘要翻译：当乳剂层包含两个乳剂层时，使用银络合物扩散转移方法并包含载体和卤化银乳剂层和表面物理显影核层的平版印刷版材料的印刷特性显着改善，其下层具有基本上没有光敏感。

7. 发明授权

US5047311A Panchromatic silver halide photographic element 失效
标题翻译：全色卤化银照相材料
公开(公告)号：US5047311A
公开(公告)日：1991-09-10
申请号：US18722
申请日：1987-02-24
申请人： Kazunaka Endo , Kyonosuke Yammamoto , Eiji Kanada , Shigeyoshi Suzuki
发明人： Kazunaka Endo , Kyonosuke Yammamoto , Eiji Kanada , Shigeyoshi Suzuki
IPC分类号： C09B23/04 , C09B23/06 , G03C8/02 , G03F7/07
CPC分类号： G03F7/07 , C09B23/04 , C09B23/06 , G03C8/02
摘要： Disclosed is a panchromatic silver halide photographic emulsion for use in DTR process which exhibits a high sensitivity, especially to blue light, a high contrast and a high resolving power and a photographic element containing said silver halide emulsion layer. Said emulsion contains a blue-sensitizing dye represented by the general formula [I]: ##STR1## (wherein Z.sub.1, Z.sub.2, R.sub.1, R.sub.2, X.sub.1 and m are as defined before).Said emulsion may contain, as green- and red-sensitizing dyes, those represented by the general formula [II] and [III] to attain more effectively the objects: ##STR2## (wherein Z.sub.3, Z.sub.4, Z.sub.5, Z.sub.6, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, X.sub.2, X.sub.3 and m are as defined before).Said photographic element is an excellent ligtographic printing plate.
摘要翻译：公开了用于DTR方法的全色卤化银照相乳剂，其显示出高灵敏度，特别是对蓝光，高对比度和高分辨能力以及含有所述卤化银乳剂层的照相元件。所述乳液含有由通式[I]表示的蓝色增感染料：其中Z1，Z2，R1，R2，X1和m如上所定义）。所述乳液可以包含作为绿色和红色敏化染料的通式[II]和[III]表示的染料，以更有效地获得目标：其中Z 3， Z4，Z5，Z6，R3，R4，R5，R6，R7，R8，X2，X3和m如前所定义）。所述照相元件是优良的彩色印刷版。

8. 发明授权

US4610949A Method for direct plate making from multicolor original 失效
标题翻译：从多色原版直接制版的方法
公开(公告)号：US4610949A
公开(公告)日：1986-09-09
申请号：US697569
申请日：1985-02-01
申请人： Eiji Kanada , Kazunaka Endo , Kyonosuke Yamamoto , Shigeyoshi Suzuki
发明人： Eiji Kanada , Kazunaka Endo , Kyonosuke Yamamoto , Shigeyoshi Suzuki
IPC分类号： G03F7/00 , G03F5/14 , G03C5/00
CPC分类号： G03F5/14
摘要： Disclosed is a method for the direct making of printing plates for multicolor lithography capable of faithfully reproducing repeatedly continuous gradation multicolor original, which comprises using color separation filters for at least blue, green, and, red and repeating a sequence of the steps of shielding an exposure section against light by a light shielding means; feeding to said exposure section a magazine containing a sensitive material convertible into lithographic printing plate, which material bears a panchromatically sensitized photographic layer; bringing said sensitive material into close contact with a contact screen; exposing said sensitive material through a lens and a color separation filter to the reflected light from a continuous gradation multicolor original; and sending the exposed sensitive material to a processing bath section.
摘要翻译：公开了一种用于直接制造多色光刻印版的方法，其能够忠实地再现连续渐变多色原稿，其包括使用至少蓝色，绿色和红色的分色滤光片，并重复屏蔽通过遮光装置对光进行曝光部分; 向所述曝光部分馈送包含可转换成平版印刷版的敏感材料的盒子，该材料具有全色增感照相层; 使所述敏感材料与接触屏幕紧密接触; 将所述敏感材料通过透镜和分色滤光片曝光于来自连续渐变多色原稿的反射光; 并将暴露的敏感材料发送到处理槽部分。

9. 发明授权

US5834156A Method for processing photosensitive material and apparatus therefor 失效
标题翻译：用于处理感光材料的方法及其设备
公开(公告)号：US5834156A
公开(公告)日：1998-11-10
申请号：US874538
申请日：1997-06-13
申请人： Jun Urasaki , Toshiyuki Morito , Masahiko Saikawa , Yoshikazu Takano , Eiji Kanada
发明人： Jun Urasaki , Toshiyuki Morito , Masahiko Saikawa , Yoshikazu Takano , Eiji Kanada
IPC分类号： G03F7/07 , G03F7/30 , G03C8/32 , G03C5/29 , G03D3/40
CPC分类号： G03F7/07 , G03F7/3042 , Y10S430/164
摘要： A method for processing a photosensitive material characterized in that an exposed photosensitive material is subjected to dip coating with a processing solution, according to which there are no problems encountered in plate making by the conventional dip developing method and coating developing method, rapid processing can be attained, maintenance is easy, less waste processing solution is produced, and lithographic printing plates on which uniform print images can be formed from the top end portion thereof by silver complex diffusion transfer process, and an apparatus used for the processing.
摘要翻译：一种用于处理感光材料的方法，其特征在于曝光的感光材料用处理溶液进行浸涂，根据该方法，通过常规浸渍显影方法和涂布显影方法在制版中没有遇到任何问题，快速加工可以获得，维护容易，生产较少的废物处理溶液，以及通过银络合物扩散转移工艺从其顶端形成均匀的印刷图像的平版印刷版，以及用于处理的装置。

10. 发明授权

US4824760A Lithographic printing plate with benzotriazoles improved in printing endurance 失效
标题翻译：具有苯并三唑的平版印刷版印刷耐久性提高
公开(公告)号：US4824760A
公开(公告)日：1989-04-25
申请号：US035368
申请日：1987-04-07
申请人： Kazuyoshi Yamamoto , Masahiko Saikawa , Eiji Kanada
发明人： Kazuyoshi Yamamoto , Masahiko Saikawa , Eiji Kanada
IPC分类号： G03F7/07 , G03F7/06 , G03C5/54
CPC分类号： G03F7/063
摘要： A lithographic printing plate made by silver complex diffusion transfer process from a lithographic printing plate material which contains a compound represented by the general formula [I] in photographic constituting layer is markedly improved in its printing endurance: ##STR1## wherein M represents hydrogen, an alkali metal or ammonium ion and R.sup.1 -R.sup.4 each represents hydrogen atom, alkyl group, alkenyl group, aralkyl group, aryl group, halogen atom, alkoxy group, hydroxyl group, amino group, carboxyl group, sulfone group, alkoxycarbonyl group, acylamide group or sulfonamide group and two of R.sup.1 -R.sup.4 may jointly form a ring.
摘要翻译：由平版印刷版材料通过银复合扩散转印工艺制成的平版印刷版在其印刷耐久性方面显着地提高了印刷耐久性：其中M表示氢，碱金属或铵离子和R 1 -R 4各自表示氢原子，烷基，烯基，芳烷基，芳基，卤素原子，烷氧基，羟基，氨基，羧基，砜基，烷氧基羰基，酰基酰胺基或磺酰胺基团和两个R 1 -R 4可以共同形成环。

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