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公开(公告)号：US4259008A
公开(公告)日：1981-03-31
申请号：US28791
申请日：1979-04-10
申请人： Ryutaro Yamagata , Sohei Matsuo , Shigeo Koyama , Nobuhiko Kozuka , Yasusuke Tohi , Tatsuo Aizawa
发明人： Ryutaro Yamagata , Sohei Matsuo , Shigeo Koyama , Nobuhiko Kozuka , Yasusuke Tohi , Tatsuo Aizawa
CPC分类号： G03G15/6523 , G03G15/30
摘要： Improvements are provided in and relating to an electrostatic copying apparatus including a housing, a support for supporting an original to be copied, the support being mounted on the housing and having a transparent plate for supporting the original thereon and a holding member for covering the original on the transparent plate, a system for forming a copied image disposed within the housing and having an optical system for projecting the image of the original on the transparent plate, and a system for transferring a copying paper synchronously with the scanning of the original which is effected by the relative movement of the original holder and the optical system. The improvements include an improvement in the control of the cutting of the copying paper where the copying paper-transferring system includes a system for supplying a roll of copying paper; an improvement in a device for starting the supply of copying paper synchronously with the scanning of the image of the original; an improvement in a device for supplying the roll of copying paper in the copying paper-transferring system; and an improvement in a device for supplying a copying paper in sheet form in the copying paper-transferring system.
摘要翻译： 在静电复印设备中提供改进，该静电复印设备包括外壳，用于支撑要复印的原稿的支撑件，支撑件安装在外壳上并具有用于支撑原稿的透明板和用于覆盖原稿的保持构件 在透明板上形成一个用于形成复制图像的系统，该系统设置在壳体内并具有用于将原稿的图像投影在透明板上的光学系统，以及与原稿的扫描同步地传送复印纸的系统， 通过原始支架和光学系统的相对运动来实现。 这些改进包括改进复印纸切割的控制，其中复印纸转印系统包括用于提供一卷复印纸的系统; 用于与原稿的图像的扫描同步地开始供给复印纸的装置的改进; 用于在复印纸转印系统中提供复印纸卷的装置的改进; 以及用于在复印纸转印系统中以纸张形式提供复印纸的装置的改进。
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2.发明授权
公开(公告)号：US4168165A
公开(公告)日：1979-09-18
申请号：US794130
申请日：1977-05-05
申请人： Yoshiaki Kato , Akira Fushida , Yasuo Ueda , Yasusuke Tohi , Tatsuo Aizawa
发明人： Yoshiaki Kato , Akira Fushida , Yasuo Ueda , Yasusuke Tohi , Tatsuo Aizawa
摘要： An electrophotographic photosensitive material suitable for offset printing and lithography comprising a flexible substrate, an electroconductive back coat layer formed on one surface of the substrate, an electroconductive intermediate layer formed on the other surface of the substrate and a photoconductive layer formed on the intermediate layer, said photoconductive layer being composed of a fine powder of a photoconductor dispersed in an electrically insulating resin, wherein said intermediate layer is composed of a composition comprising (A) an acrylic resin, (B) a vinyl acetate polymer having a degree of polymerization of 100 to 1700 and (C) a resinous conducting agent, in said composition the weight ratio of acrylic resin (A)/vinyl acetate polymer (B) is in the range of 4/1 to 10/1 and the amount of the conducting agent (C) is 20 to 100 parts by weight per 100 parts by weight per 100 parts by weight of the sum of the components (A) and (B), said intermediate layer has such a multi-layer distribution structure that a combination of the vinyl acetate polymer and the acrylic resin is predominantly distributed in the surface portion falling in contact with the photoconductive layer, and the photoconductive layer is bonded to the intermediate layer through said surface portion.
摘要翻译： 一种适用于胶版印刷和光刻的电子照相感光材料，包括柔性基材，形成在基材的一个表面上的导电后涂层，形成在基材的另一个表面上的导电中间层和形成在中间层上的光电导层， 所述光电导层由分散在电绝缘树脂中的感光体的细粉末组成，其中所述中间层由以下组合物组成：（A）丙烯酸树脂，（B）聚合度为100的乙酸乙烯酯聚合物 至1700和（C）树脂导电剂，在所述组合物中，丙烯酸树脂（A）/乙酸乙烯酯聚合物（B）的重量比在4/1至10/1的范围内，导电剂（ C）相对于每100重量份组分（A）和（B）的总和为100重量份为20至100重量份，所述中间层具有这样的多 乙酸乙烯酯聚合物和丙烯酸树脂的组合主要分布在与光电导层接触的表面部分中的层间分布结构，并且光电导层通过所述表面部分结合到中间层。
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公开(公告)号：US4380196A
公开(公告)日：1983-04-19
申请号：US788088
申请日：1977-04-15
申请人： Yoshiaki Kato , Akira Fushida , Yasuo Ueda , Yasusuke Tohi , Tatsuo Aizawa
发明人： Yoshiaki Kato , Akira Fushida , Yasuo Ueda , Yasusuke Tohi , Tatsuo Aizawa
CPC分类号： G03G13/28
摘要： A plate for lithography or offset printing comprising a flexible substrate and a water-resistant coating layer formed on the flexible substrate, said water-resistant coating layer being composed of a water-insoluble resin binder and an inorganic pigment dispersed in said binder, and the water-resistant coating layer including an oleophilic ink-supporting portion composed of particles consisting essentially of at least one member selected from triiron tetroxide and .gamma.-type diiron trioxide, the particles being embedded in at least a part of the surface of the coating layer, and an etched hydrophilic ink-repelling portion composed of the inorganic pigment.
摘要翻译： 一种用于光刻或胶版印刷的平版印刷版，包括柔性基板和形成在柔性基板上的防水涂层，所述防水涂层由分散在所述粘合剂中的水不溶性树脂粘合剂和无机颜料组成， 防水涂层包括由基本上由选自四氧化三铁和三氧化二铁三种组成的至少一种的颗粒组成的亲油性油墨支撑部分，所述颗粒嵌入涂层表面的至少一部分中， 和由无机颜料组成的蚀刻亲水防油部分。
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公开(公告)号：US4325626A
公开(公告)日：1982-04-20
申请号：US099720
申请日：1979-12-03
CPC分类号： B65H1/266 , B65H1/04 , G03G15/30 , G03G15/305 , G03G15/751
摘要： An electrostatic copying apparatus of the type in which a rotary drum having a photosensative member on its surface is rotatably and detachably disposed at a predetermined location within a housing. The apparatus has a pair of inner side plates spaced apart from each other in the direction of the central axial line of rotation of said rotary drum, a guide and support member mounted at a predetermined location on the inside surface of each of said said plates, and formed in each said guide and support member, a bearing hole having a recess opened in a direction substantially perpendicular to said central axial line of rotation and at least one guide surface extending from said recess of said bearing hole in a direction substantially perpendicular to said central axial line of rotation. When a selected site of each of both side portions of said rotary drum is moved along each said guide surface, each of said side portions of said rotary drum is positioned within each said bearing hole through each said recess and thus, said rotary drum is mounted rotatably and detachably in the direction substantially perpendicular to said central axial line of rotation.
摘要翻译： 一种静电复印设备，其中具有在其表面上具有光敏元件的旋转滚筒可旋转地并可拆卸地设置在壳体内的预定位置。 该装置具有一对沿着所述旋转滚筒的中心轴线方向彼此间隔开的内侧板，安装在每个所述板的内表面上的预定位置处的引导和支撑构件， 并且形成在每个所述引导和支撑构件中;轴承孔，其具有在基本上垂直于所述中心轴线方向的方向上开口的凹部;以及至少一个引导表面，所述至少一个引导表面沿所述轴承孔的所述凹部沿大致垂直于所述 中心轴线旋转。 当所述旋转磁鼓的两侧部分中的每一个的选定位置沿着每个所述引导表面移动时，所述旋转磁鼓的每个侧部通过每个所述凹部定位在每个所述轴承孔内，因此所述旋转磁鼓被安装 可旋转地和可拆卸地在基本上垂直于所述中心轴线方向的方向上。
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公开(公告)号：US4390264A
公开(公告)日：1983-06-28
申请号：US296056
申请日：1981-08-25
CPC分类号： B65H1/266 , B65H1/04 , G03G15/30 , G03G15/305 , G03G15/751
摘要： An electrostatic copying apparatus of the type in which an original to be copied is scanned and exposed to light by moving one of an original-support having a transparent plate for placing the original thereon and an optical system relative to the other, and paper feed rollers are rotated in regard to the movement of one of the original-supports and the optical system thereby supplying a copying paper, and a drive mechanism for reciprocating one of the original-supports and the optical system has a driven wheel and an idle wheel rotatably disposed in a spaced-apart relation to each other and a winding power transmission system wound about these wheels and drivingly connected to one of the original-supports and the optical system; wherein a synchronizing wheel is rotatably disposed adjacent to, and coaxially with, one of the driven wheel and the idle wheel of the drive mechanism, an engaging protrusion is fixed to the winding power transmission system, a plurality of engaging portions capable of cooperating with the engaging protrusion are formed on the peripheral edge portion of the synchronizing wheel, and the paper feed rollers are fixed to a support shaft mounted rotatably and drivingly connected to the synchronizing wheel whereby when the drive mechanism is operated to move the winding power transmission system, the engaging protrusion engages with one of the plurality of engaging portions to rotate the synchronizing wheel and thus rotating the paper feed rollers.
摘要翻译： 一种静电复印设备，其中通过移动具有用于放置原稿的透明板的原始支架和相对于另一个的光学系统的原件支架来扫描并暴露于光被复制的原稿，并且进纸辊 相对于原始支撑件和光学系统中的一个的移动而旋转，从而提供复印纸，并且用于使原始支撑件和光学系统之一往复运动的驱动机构具有可旋转地设置的从动轮和空转轮 彼此间隔开的关系以及围绕这些轮缠绕并且驱动地连接到原始支撑件和光学系统中的一个的绕组动力传递系统; 其中同步轮可旋转地设置成与所述驱动机构的所述从动轮和所述惰轮之一相邻并且同轴，所述接合突起固定到所述绕组动力传递系统，所述接合突起能够与所述绕组动力传动系统配合， 接合突起形成在同步轮的周边部分上，并且供纸辊被固定到可旋转地安装并驱动地连接到同步轮的支撑轴，由此当驱动机构被操作以使绕组动力传动系统移动时， 接合突起与多个接合部中的一个接合，以使同步轮旋转，从而旋转送纸辊。
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6.发明授权Cassette casing with pivoting sheet stops for an electrostatic copying apparatus 失效用于静电复印设备的带有旋转片止动件的盒式外壳
公开(公告)号：US4444386A
公开(公告)日：1984-04-24
申请号：US296055
申请日：1981-08-25
CPC分类号： G03G15/6502 , G03G15/30
摘要： An electrostatic copying apparatus in which the paper is fed from a cassette. The cassette has a casing for a stack of sheet-like copying papers of at least two different sizes, said casing being a box-like housing having an open top, a closure plate mounted detachably on the top surface of the housing and having at least one display window, and at least two restricting members mounted in spaced-apart relation in the longitudinal direction of the cassette casing so that they can pivot about the axial line of the cassette casing extending in the transverse direction of the cassette casing, each of the restricting members having a restricting portion for restricting the rear end of copying papers to be accommodated in the housing and a display portion having an indication of the size of copying papers, the display portion being positioned adjacent to the display window when the restricting portion is brought to its operative position beneath the closure plate.
摘要翻译： 一种静电复印设备，其中纸张从盒子进给。 盒具有用于堆叠至少两种不同尺寸的片状复印纸的壳体，所述壳体是具有开口顶部的盒状壳体，封闭板可拆卸地安装在壳体的顶表面上并且至少具有 一个显示窗口和至少两个限制构件，其沿着盒壳体的纵向方向以间隔开的关系安装，使得它们能够绕着在盒式磁带盒的横向方向上延伸的盒式磁带壳体的轴线枢转， 具有用于限制要容纳在壳体中的复印纸的后端的限制部分的限制部件和具有复印纸尺寸的指示的显示部分，当限制部分被带入时，显示部分位于与显示窗口相邻的位置 到其封闭板下方的操作位置。
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