公开(公告)号：US5863689A

公开(公告)日：1999-01-26

申请号：US602990

申请日：1996-02-16

申请人： Yoshiaki Takei ,  Yoshihiko Etoh ,  Asao Matsushima ,  Takeo Oshiba

发明人： Yoshiaki Takei ,  Yoshihiko Etoh ,  Asao Matsushima ,  Takeo Oshiba

IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G15/09

CPC分类号： G03G5/0629 ,  G03G5/0503 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0564 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0668 ,  Y10S430/106

摘要： Disclosed is an electrophotographic photoreceptor comprising an electrically conductive support and thereon formed a light-sensitive layer containing a carrier generation material, a carrier transport material and a binder resin, wherein said light-sensitive layer comprises a copolymer having a structural unit represented by Formula B.sub.1 and Formula B.sub.2 ; ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group, R.sub.1 and R.sub.2 may combine together to form a cyclic hydrocarbon residue having 4 to 10 carbon atoms, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, a cyclic hydrocarbon residue having 4 to 10 carbon atoms, or an aryl group, l, m, p and q independently represent an integer of 1 to 4. The electrophotographic photoreceptor has high sensitivity and high durability.

摘要翻译： 公开了一种电子照相感光体，其包含导电性载体，其上形成含有载体生成材料，载体传输材料和粘合剂树脂的感光层，其中所述感光层包含具有由式B1表示的结构单元的共聚物 和式B2; 式B1其中R 1和R 2独立地表示氢原子，具有1至6个碳原子的烷基或芳基，R 1和R 2可以结合在一起形成具有4至 10个碳原子，R 3，R 4，R 5和R 6独立地表示氢原子，卤素原子，碳原子数1〜6的烷基，碳原子数4〜10的环状烃基或芳基， ，p和q独立地表示1〜4的整数。电子照相感光体的灵敏度高，耐久性高。

公开(公告)号：US5434027A

公开(公告)日：1995-07-18

申请号：US170855

申请日：1993-12-21

申请人： Takeo Oshiba ,  Yoshihiko Etoh ,  Asao Matsushima ,  Yoshiaki Takei

发明人： Takeo Oshiba ,  Yoshihiko Etoh ,  Asao Matsushima ,  Yoshiaki Takei

IPC分类号： G03G5/06

CPC分类号： G03G5/0657 ,  G03G5/0659

摘要： The present invention is directed to a photoreceptor having an electroconductive support, a barrier layer, a charge generation layer and a charge transport layer, all formed on the support in this order, wherein the barrier layer consists of an alcohol-soluble copolymerized polyamide resin, the charge generation layer contains a compound represented by formula I or II, and the charge transport layer contains a polycarbonate resin having a molecular weight of not less than 100,000, ##STR1## wherein Z represents a groups of atoms necessary to form a substituted or unsubstituted divalent aromatic ring.

摘要翻译： 本发明涉及一种具有导电性支持体，阻挡层，电荷产生层和电荷输送层的感光体，其全部以该顺序形成在载体上，其中阻隔层由醇溶性共聚聚酰胺树脂， 电荷产生层含有由式I或II表示的化合物，电荷输送层含有分子量不小于100,000的聚碳酸酯树脂，形成取代或未取代的二价芳环所需的原子。

公开(公告)号：US5589314A

公开(公告)日：1996-12-31

申请号：US490781

申请日：1995-06-15

申请人： Yoshihiko Etoh ,  Takeo Oshiba ,  Asao Matsushima ,  Hirofumi Hayata ,  Tomoo Sakimura ,  Tomoko Suzuki ,  Akira Kinoshita

发明人： Yoshihiko Etoh ,  Takeo Oshiba ,  Asao Matsushima ,  Hirofumi Hayata ,  Tomoo Sakimura ,  Tomoko Suzuki ,  Akira Kinoshita

IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G13/04 ,  G03G13/22 ,  G03G15/04 ,  G03G15/043

CPC分类号： G03G13/22 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0614 ,  G03G5/0659 ,  Y10S430/103

摘要： Disclosed is an image forming method using an electrophotographic photoreceptor comprising the steps of:(1) charging the electrophotographic photoreceptor, wherein said electrophotographic photoreceptor comprising a conductive support and provided thereon, a carrier generation layer and a carrier transportation layer, said carrier generation layer comprising a carrier generation material represented by formula 1 or 2 and having X-ray diffraction pattern having peaks at 6.3.degree..+-.0.2.degree., 12.4.degree..+-.0.2.degree., 25.3.degree..+-.0.2.degree. and 27.1.degree..+-.0.2.degree. in Bragg angle (2.theta.) when using Cu-K.alpha. ray as a X-ray radiation source in which said peak of 12.4.degree..+-.0.2.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree..+-.0.2.degree.,(2) imagewise exposing the charged photoreceptor for an exposure time of 1.times.10.sup.-4 to 3.times.10.sup.-2 seconds,(3) developing the imagewise exposed photoreceptor to form an image, and(4) transferring the formed image to an image receiving material: ##STR1##

摘要翻译： 公开了一种使用电子照相感光体的图像形成方法，包括以下步骤：（1）对电子照相感光体进行充电，其中所述电子照相感光体包括导电性支持体，其上设置有载体产生层和载流子输送层，所述载体生成层包含 由式1或2表示的载体产生材料，具有在6.3°±0.2°，12.4°±0.2°，25.3°±0.2°和27.1°±0.2°的峰值的X射线衍射图 当使用Cu-Kα射线作为X射线辐射源时，Bragg角（2θ）为DEG，其中所述12.4°±0.2°的峰具有最大强度并且具有0.65°以上的半宽度; 在11.5°±0.2°没有峰存在，（2）使带电感光体成像曝光1×10 -4至3×10 -2秒的曝光时间，（3）显影图像曝光的感光体以形成图像，并且 4）将形成的图像传送到图像接收材料：

公开(公告)号：US5549997A

公开(公告)日：1996-08-27

申请号：US393352

申请日：1995-02-23

申请人： Asao Matsushima ,  Takeo Ooshiba ,  Yoshihiko Etoh ,  Akira Kinoshita ,  Tomoko Suzuki ,  Tomoo Sakimura

发明人： Asao Matsushima ,  Takeo Ooshiba ,  Yoshihiko Etoh ,  Akira Kinoshita ,  Tomoko Suzuki ,  Tomoo Sakimura

IPC分类号： G03G5/06 ,  G03G5/047 ,  G03G5/09

CPC分类号： G03G5/0655 ,  G03G5/0614 ,  G03G5/0659 ,  G03G5/0666 ,  G03G5/0668 ,  G03G5/067 ,  G03G5/0672 ,  G03G5/0674

摘要： Disclosed is an electrophotographic photoreceptor contains a carrier generation material represented by Formula 1 or 2 having peaks at 2.theta.=6.3.degree., 12.4.degree., 25.3.degree. and 27.1.degree. in the Bragg angle (2.theta..+-.0.2.degree.) as measured by X-ray diffraction under radiation of Cu-K.alpha. rays; said peak of 12.4.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree.; anda carrier transportation material selected from the group consisting of the following Formulas 3, 4, 5 and 6; ##STR1## wherein Z represents an atomic group necessary to form a substituted or unsubstituted heterocyclic ring; ##STR2##

摘要翻译： 公开了一种电子照相感光体，其包含由式1或2表示的载体生成材料，其在布拉格角（2θ+/- 0.2°）中在2θ= 6.3°，12.4°，25.3°和27.1°处具有峰，如通过X Cu-Kα射线辐射下的射线衍射; 所述12.4°的峰值具有最大强度，半宽度为0.65°以上; 在11.5°没有峰值; 以及选自下列公式3,4,5和6的载体运输材料; 式1：需要形成取代或未取代的杂环所必需的原子团; 公式3：公式4：公式5：公式6：

公开(公告)号：US08632934B2

公开(公告)日：2014-01-21

申请号：US13427286

申请日：2012-03-22

申请人： Aya Shirai ,  Tatsuya Nagase ,  Asao Matsushima ,  Yasuko Uchino ,  Ryuichi Hiramoto ,  Michiyo Fujita

发明人： Aya Shirai ,  Tatsuya Nagase ,  Asao Matsushima ,  Yasuko Uchino ,  Ryuichi Hiramoto ,  Michiyo Fujita

IPC分类号： G03G5/00

CPC分类号： G03G15/6585 ,  G03G15/0189 ,  G03G15/2064 ,  G03G2215/00801 ,  G03G2215/00805 ,  G03G2215/0135

摘要： Provided is a method for forming an image containing the sequential steps of: forming a foil adhesion toner image on an image supporting substrate with a foil adhesion toner (α) which comprises at least a binder resin containing a thermoplastic resin using an electrophotographic method; forming a foil image on the foil adhesion toner image by contacting a transfer foil on the foil adhesion toner image with applying heat; and forming a visible toner image on the image supporting substrate which has been formed with the foil image with at least one image forming toner (β) using an electrophotographic method, followed by fixing the visible toner image by applying heat and pressure thereto, wherein Δ(Tsp(α)−Tsp(β)) is 5 to 50° C., provided that Tsp (α) is a softening point of the foil adhesion toner (α) and Tsp (β) is a softening point of the image forming toner (β).

摘要翻译： 提供一种用于形成图像的方法，其包括以下顺序步骤：使用电子照相方法至少包含含有热塑性树脂的粘合剂树脂的箔粘合调色剂（α）在图像支持基材上形成箔粘合调色剂图像; 通过使箔粘附调色剂图像上的转印箔与加热接触来在箔粘合调色剂图像上形成箔图像; 以及使用电子照相法在至少一个图像形成调色剂（β）上形成有箔图像的图像支持基底上形成可见的调色剂图像，然后通过对其施加热和压力来固定可见的调色剂图像，其中Delta （Tsp（α）-Tsp（β））为5至50℃，条件是Tsp（α）是箔粘附调色剂（α）的软化点，Tsp（β）是图像形成的软化点 墨粉（beta）。

公开(公告)号：US20120141176A1

公开(公告)日：2012-06-07

申请号：US13303836

申请日：2011-11-23

申请人： Asao Matsushima ,  Tatsuya Nagase ,  Yasuko Uchino ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

发明人： Asao Matsushima ,  Tatsuya Nagase ,  Yasuko Uchino ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

IPC分类号： G03G15/20

CPC分类号： G03G15/6585 ,  G03G15/205 ,  G03G2215/00805 ,  G03G2215/0081

摘要： Provided is a method for forming a printed mater having high glossiness (for example, glossiness 80 or more by measuring angle of 20°) via high glossiness providing apparatus. A method for forming a high glossy printed matter comprising at least steps of (a) heating and melting a clear toner supplied on an image support material, (b) bringing the image support material at a side in which the a clear toner is supplied into contact with a belt, and cooling the transparent toner while contacting with the belt, and (c) releasing the image support material from the belt, wherein the clear toner comprises at least a resin and a wax, a glass transition point (Tg) of the resin is not less than 30° C. and not more than 70° C., and a crystallization temperature (Tc) of the wax is not less than 60° C. and not more than 99° C.

摘要翻译： 提供了一种通过高光泽度提供装置形成具有高光泽度（例如，通过测量角度20°的光泽度80或更大）的印刷物的方法。 一种用于形成高光泽印刷品的方法，其包括以下步骤：（a）加热和熔化供应到图像载体材料上的透明调色剂，（b）使图像载体材料在其中供应透明调色剂的一侧 与皮带接触，并且在与皮带接触的同时冷却透明调色剂，和（c）从皮带上释放图像载体材料，其中透明调色剂至少包含树脂和蜡，玻璃化转变点（Tg）为 树脂不低于30℃且不高于70℃，蜡的结晶温度（Tc）不低于60℃且不高于99℃。

公开(公告)号：US07947420B2

公开(公告)日：2011-05-24

申请号：US12015670

申请日：2008-01-17

申请人： Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi ,  Takayuki Suzuki

发明人： Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi ,  Takayuki Suzuki

IPC分类号： G03G15/20

CPC分类号： G03G15/2025 ,  G03G2215/2032 ,  G03G2215/2041

摘要： An image forming method comprising the steps of: (i) charging a surface of a photoreceptor; (ii) exposing the charged photoreceptor to form an electrostatic latent image; (iii) developing the electrostatic latent image using a toner comprising at least a release agent to form a toner image; (iv) transferring the toner image on the photoreceptor to a transfer material; and (v) fixing the toner image transferred on the transfer material employing a contact-heating fixing devise comprising a pair of belts, wherein the releasing agent comprises a first release agent component containing a monoester compound represented by Formula (1) and a second release agent component containing a hydrocarbon having a branched chain structure, wherein a content of the first release agent is 40 to 98% by mass, based on a total mass of the first release agent component and the second release agent component: R1—COO—R2.  Formula (1)

摘要翻译： 一种图像形成方法，包括以下步骤：（i）对感光体的表面充电; （ii）使带电感光体曝光以形成静电潜像; （iii）使用至少包含脱模剂的调色剂显影静电潜像以形成调色剂图像; （iv）将感光体上的调色剂图像转印到转印材料上; 和（v）使用包含一对带的接触加热固定装置固定转印在转印材料上的调色剂图像，其中所述脱模剂包含含有由式（1）表示的单酯化合物的第一脱模剂组分和第二释放 含有具有支链结构的烃的试剂组分，其中基于第一脱模剂组分和第二脱模剂组分的总质量，第一脱模剂的含量为40〜98质量％：R1-COO-R2 。 公式1）

公开(公告)号：US07625686B2

公开(公告)日：2009-12-01

申请号：US10791480

申请日：2004-03-02

申请人： Ken Ohmura ,  Hiroshi Yamazaki ,  Asao Matsushima ,  Eiichi Yoshida

发明人： Ken Ohmura ,  Hiroshi Yamazaki ,  Asao Matsushima ,  Eiichi Yoshida

IPC分类号： G03G21/10 ,  G03G9/087

CPC分类号： G03G9/0827

摘要： An image forming method in which toner having a an average circularity of 0.94-0.99, and an average equivalent circle diameter of 2.6-7.4 μm of toner particles is utilized, an electrostatic latent image formed on an image carrying member being developed, and the toner image is transferred on a transferring material followed by fixing, wherein non-transferred toner remaining on said image carrying member is collected for reuse for image formation, and non-transferred toner collected is utilized after having been passed through a toner intermediate chamber.

摘要翻译： 使用平均圆形度为0.94-0.99的调色剂和调色剂颗粒的平均当量圆直径为2.6-7.4μm的成像方法，形成在图像承载构件上的静电潜像被显影，并且调色剂 图像转印在转印材料上，然后固定，其中残留在所述图像承载元件上的未转印的调色剂被收集用于图像形成再利用，并且在已经通过调色剂中间室之后利用未转印的调色剂。

公开(公告)号：US07514190B2

公开(公告)日：2009-04-07

申请号：US11042510

申请日：2005-01-26

申请人： Ken Ohmura ,  Asao Matsushima

发明人： Ken Ohmura ,  Asao Matsushima

IPC分类号： G03G13/01

CPC分类号： G03G9/08795 ,  G03G5/0614 ,  G03G5/0696 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08797 ,  G03G9/0906 ,  G03G9/09783 ,  G03G9/09791 ,  G03G2215/0119 ,  G03G2221/0005

摘要： An electrophotographic image forming method is disclosed, which includes the steps of developing an electrostatic image on a electrophotographic photoreceptor by a developer, transferring a toner image formed by the development, and fixing the toner image on a recording medium. It is disclosed that a toner has a volume particle diameter (Dv50) of about 4.4 to about 5.8 μm and displays two or more endothermic peaks measured by DSC being within the rang of from about 50 to about 73° C. and the endothermic heat amount thereof is from 12.6 to 24.5 J/mg and a transferring member and/or a fixing member constituted by a belt containing a polyimide resin are employed in the method.

摘要翻译： 公开了一种电子照相图像形成方法，其包括以下步骤：通过显影剂在电子照相感光体上显影静电图像，转印通过显影形成的调色剂图像，并将调色剂图像定影在记录介质上。 公开了一种调色剂的体积粒径（Dv50）为约4.4至约5.8μm，并且显示通过DSC测量的两个或更多个吸热峰在约50至约73℃的范围内，吸热量 为12.6〜24.5J / mg，在该方法中使用由含有聚酰亚胺树脂的带构成的转印体和/或固定部件。

公开(公告)号：US07378208B2

公开(公告)日：2008-05-27

申请号：US10925666

申请日：2004-08-24

申请人： Ken Ohmura ,  Hiroshi Yamazaki ,  Asao Matsushima ,  Eiichi Yoshida

发明人： Ken Ohmura ,  Hiroshi Yamazaki ,  Asao Matsushima ,  Eiichi Yoshida

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08702 ,  G03G9/08755 ,  G03G9/0904 ,  G03G9/09733

摘要： A toner for an electrophotography comprising a resin and a colorant is disclosed. The toner is formed by a process including a step of aggregating resin particles, and the toner comprises a volatile ketone compound in an amount of 4-60 ppm and carnauba wax in toner particles.

摘要翻译： 公开了一种用于包含树脂和着色剂的电子照像的调色剂。 调色剂通过包括聚集树脂颗粒的步骤的方法形成，调色剂包含4-60ppm的挥发性酮化合物和调色剂颗粒中的巴西棕榈蜡。