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1. 发明申请

US20050074681A1 Display panel and method of manufacturing the same 失效
标题翻译：显示面板及其制造方法
公开(公告)号：US20050074681A1
公开(公告)日：2005-04-07
申请号：US10992796
申请日：2004-11-22
申请人： Teruhiko Iwase , Seki Yamaguchi , Yoshifumi Iida , Masanori Ichimura , Yoko Tomita , Yasuyuki Kobayashi
发明人： Teruhiko Iwase , Seki Yamaguchi , Yoshifumi Iida , Masanori Ichimura , Yoko Tomita , Yasuyuki Kobayashi
IPC分类号： G09F13/08 , G03G15/20
CPC分类号： G09F13/08 , B60K37/02 , B60K2350/203 , Y10T428/24802 , Y10T428/24942 , Y10T428/31504
摘要： A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of pinholes per unit area of the background portion is no greater than 1×10−2%. A method of manufacturing the display panel is also disclosed. The background portion has a transparent optical density of 3.0 or greater and an image portion has a transparent optical density of 1.0 or less, and preferably 0.1 to 1. A toner used for electrophotographically forming the background portion and the image portion has a number average molecular weight of 1,000 to 6,000 and a weight average molecular weight of 30,000 to 150,000 as measured by gel permeation chromatography with respect to a portion of the toner dissolved in tetrahydrofuran, and has respective molecular weight distribution peaks in molecular weight ranges of 1000 to 10,000 and 100,000 to 1,500,000.
摘要翻译：显示面板包括其上至少具有背景部分电子照相形成的透明图像记录片材，其中背景部分的每单位面积的针孔的空间因子不大于1×10 -2％。还公开了一种制造显示面板的方法。背景部分具有3.0或更大的透明光密度，并且图像部分的透明光密度为1.0以下，优选为0.1〜1。用于电子照相地形成背景部分和图像部分的调色剂具有数均分子量重量为1,000〜6000，重均分子量为30,000〜150,000，通过凝胶渗透色谱法测定溶解在四氢呋喃中的调色剂部分，分子量分布峰值分别为1000〜10,000，100,000 至150万。

2. 发明授权

US06866978B2 Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image 失效
公开(公告)号：US06866978B2
公开(公告)日：2005-03-15
申请号：US09987413
申请日：2001-11-14
申请人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
发明人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
IPC分类号： G03G9/08 , G03G9/09 , G03G9/097 , G03G9/113
CPC分类号： G03G9/0823 , G03G9/09 , G03G9/09716
摘要： The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 μC/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin containing a fluororesin.

3. 发明授权

US5738962A Toner for full-color image formation, developer composition, and method of forming multicolor image 失效
标题翻译：用于全色图像形成的调色剂，显影剂组合物和形成多色图像的方法
公开(公告)号：US5738962A
公开(公告)日：1998-04-14
申请号：US730936
申请日：1996-10-16
申请人： Masanori Ichimura , Hiroshi Takano , Masaki Hashimoto , Hideyuki Akagi , Kazuya Furuta , Koji Fukushima
发明人： Masanori Ichimura , Hiroshi Takano , Masaki Hashimoto , Hideyuki Akagi , Kazuya Furuta , Koji Fukushima
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G13/01 , G03G15/01 , G03G13/16
CPC分类号： G03G9/0819 , G03G13/013 , G03G9/09
摘要： The toner for full-color image formation of the invention comprises a binder resin and a colorant, wherein the toner has a volume-average particle diameter of from 3.0 to 9.0 .mu.m and satisfies relationship (1) between the volume-average particle diameter and a colorant content thereof: 11.0/R.ltoreq.C.ltoreq.21.5/R (1) wherein R is 1/2 of the volume-average particle diameter of the toner (.mu.m) and C is the colorant content of the toner (wt %). This toner for full-color image formation is used to conduct development in such a manner that the toner amount transferred to the receiving paper satisfies relationship (2): 0.116R.ltoreq.TMA.ltoreq..ltoreq.0.0223R (2) wherein R is 1/2 of the volume-average particle diameter of the toner (.mu.m) and TMA is the weight of the toner (mg/cm.sup.2) transferred to the receiving paper in a monochromatic solid part thereof.
摘要翻译：本发明的全色图像形成用调色剂包括粘合剂树脂和着色剂，其中调色剂的体积平均粒径为3.0〜9.0μm，并且满足体积平均粒径与其着色剂含量为：11.0 / R C = 21.5 / R（1）其中R是调色剂的体积平均粒径（μm）的C + E，调色剂的着色剂含量（重量％）。用于全色图像形成的这种调色剂用于进行显影，使得转印到接收纸的调色剂量满足关系式（2）：0.116R≤TMA

4. 发明授权

US5705303A Toner composition for electrophotography 失效
标题翻译：电子照相用调色剂组合物
公开(公告)号：US5705303A
公开(公告)日：1998-01-06
申请号：US616760
申请日：1996-03-15
申请人： Masanori Ichimura , Michio Take , Susumu Saito
发明人： Masanori Ichimura , Michio Take , Susumu Saito
IPC分类号： G03G9/087 , G03G9/08 , G03G9/097
CPC分类号： G03G9/09725 , G03G9/09716
摘要： A toner composition for electrophotography comprising toner particles comprising a binder and a colorant and an additive, wherein the additive is crystalline titanium dioxide fine particles which have been treated with a coupling agent and which have a specific surface area of 60 to 100 m.sup.2 /g and a Karl Fischer moisture content of not more than 5% by weight. Compounds represented by formulae (I), (II) or (III) are used as the coupling agent: R.sup.1 Si(X).sub.3 (I) R.sup.1' R.sup.2 Si(X).sub.2 (II) R.sup.1' R.sup.2 R.sup.3 SiX (III) wherein R.sup.1 represents an alkyl group having 9 to 20 carbon atoms; R.sup.1' represents an alkyl group having 1 to 20 carbon atoms; R.sup.2 and R.sup.3 each represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 30 carbon atoms; and X represents a chlorine atom, an alkoxy group having 1 to 10 carbon atoms or an acetoxy-group having 3 to 5 carbon atoms.
摘要翻译：一种电子照相用调色剂组合物，其包括含有粘合剂和着色剂和添加剂的调色剂颗粒，其中所述添加剂是已经用偶联剂处理并具有60-100m 2 / g比表面积的结晶二氧化钛细颗粒，卡尔费休水分含量不超过5％重量。由式（I），（II）或（III）表示的化合物用作偶联剂：R1Si（X）3（I）R1'R2Si（X）2（II）R1'R2R3SiX（Ⅲ）其中R1表示具有9至20个碳原子的烷基; R1'表示碳原子数1〜20的烷基， R2和R3各自表示氢原子，碳原子数1〜20的烷基或碳原子数6〜30的芳基。 X表示氯原子，碳原子数1〜10的烷氧基或碳原子数3〜5的乙酰氧基。

5. 发明授权

US5529871A Color toner and process for producing the same 失效
标题翻译：彩色调色剂及其制造方法
公开(公告)号：US5529871A
公开(公告)日：1996-06-25
申请号：US276488
申请日：1994-07-18
申请人： Masanori Ichimura , Hiroshi Takayama , Michio Take , Hideyuki Akagi , Takashi Imai , Satoshi Inoue , Yasuo Yamamoto , Yutaka Sugizaki , Koji Fukushima , Masayuki Takei , Masaru Miura
发明人： Masanori Ichimura , Hiroshi Takayama , Michio Take , Hideyuki Akagi , Takashi Imai , Satoshi Inoue , Yasuo Yamamoto , Yutaka Sugizaki , Koji Fukushima , Masayuki Takei , Masaru Miura
IPC分类号： G03G9/08 , G03G9/09 , G03G9/00
CPC分类号： G03G9/0804 , G03G9/081 , G03G9/09 , G03G9/0906
摘要： A color toner providing a toner image excellent in brightness, clearness and graininess and a process for producing the same are disclosed, wherein a proportion of dispersed pigment particles having a circle-equivalent diameter of 0.3 .mu.m or greater does not exceed 0.1% of the total number of said dispersed pigment particles. The process comprises kneading a water-containing pigment paste and a binder resin at a temperature of 100.degree. C. or higher under pressure in a heat and pressure kneader to remove a water content to obtain a pigment dispersion, melt-kneading the resulting pigment dispersion together with a binder resin, and grinding the mixture.
摘要翻译：本发明提供一种提供亮度，清晰度和颗粒度优异的调色剂图像的彩色调色剂，其中，当量圆直径为0.3μm以上的分散颜料颗粒的比例不超过0.1μm 所述分散的颜料颗粒的总数。该方法包括在100℃或更高的温度下在加压和捏合机中捏合含水颜料糊和粘合剂树脂以除去水分，得到颜料分散体，将得到的颜料分散体与粘合剂树脂一起研磨混合物。

6. 发明授权

US06921617B2 Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image 失效
公开(公告)号：US06921617B2
公开(公告)日：2005-07-26
申请号：US10961159
申请日：2004-10-12
申请人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
发明人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
IPC分类号： G03G9/08 , G03G9/09 , G03G9/097 , G03G9/113 , G03G15/01 , G03G15/08
CPC分类号： G03G9/0823 , G03G9/09 , G03G9/09716
摘要： The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 μC/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin containing a fluororesin.

7. 发明申请

US20050042532A1 Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image 失效
标题翻译：用于显影静电潜像的调色剂，显影剂，显影剂单元和用于形成图像的方法
公开(公告)号：US20050042532A1
公开(公告)日：2005-02-24
申请号：US10961159
申请日：2004-10-12
申请人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
发明人： Yoshifumi Iida , Suk Kim , Masanori Ichimura
IPC分类号： G03G9/08 , G03G9/09 , G03G9/097 , G03G9/113 , G03G15/01
CPC分类号： G03G9/0823 , G03G9/09 , G03G9/09716
摘要： The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 μC/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin containing a fluororesin.
摘要翻译：调色剂包括白色调色剂颗粒和含有疏水性氧化钛颗粒的外部添加剂。调色剂的绝对电荷值为20〜50μC/ g。显影剂含有白色调色剂颗粒和具有涂覆有含有氟树脂的树脂的表面的载体。

8. 发明授权

US5320925A Electrophotographic toner composition 失效
标题翻译：电子照相色调剂组成
公开(公告)号：US5320925A
公开(公告)日：1994-06-14
申请号：US879287
申请日：1992-05-07
申请人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
发明人： Takashi Imai , Satoshi Inoue , Masanori Ichimura , Yutaka Sugizaki , Susumu Saito , Masaru Miura , Michio Take , Yasuo Yamamoto , Koji Fukushima , Manabu Serizawa
IPC分类号： G03G9/08 , G03G9/097
CPC分类号： G03G9/0819 , G03G9/09716
摘要： An electrophotographic toner composition comprising (A) toner particles with an average particle diameter of 9 .mu.m or less comprising at least a binder resin and a colorant, and (B) an additive, wherein the additive is a fine metal oxide powder surface coated with at least one agent for imparting hydrophobic property selected from the group consisting of the following formulae (1), (2) and (3):R.sub.1 Si(X).sub.3R.sub.1 R.sub.2 Si(X).sub.2R.sub.1 R.sub.2 R.sub.3 Si(X).sub.1wherein R.sub.1 represents a substituted or unsubstituted alkyl group having a molecular weight of 113 or more, R.sub.2 and R.sub.3 each represents hydrogen, an alkyl group or an allyl group, and X represents chlorine, an alkoxy group or an acetoxy group. The toner composition causes no impaction to a carrier and no adhesion of the toner particles to a photoreceptor, and can form stable, sufficient images for a long time.
摘要翻译：一种电子照相调色剂组合物，其包含（A）平均粒径为9μm或更小的调色剂颗粒至少包含粘合剂树脂和着色剂，和（B）添加剂，其中所述添加剂是涂覆有金属氧化物粉末表面的金属表面至少一种赋予选自下式（1），（2）和（3）的疏水性的试剂：R1Si（X）3 R1R2Si（X）2 R1R2R3Si（X）1其中R1表示取代或未取代的分子量为113以上的烷基，R2和R3各自表示氢，烷基或烯丙基，X表示氯，烷氧基或乙酰氧基。调色剂组合物不会对载体造成冲击，并且不会使调色剂颗粒粘附到感光体上，并且可以长时间形成稳定的足够的图像。

9. 发明授权

US5288578A Positively chargeable carrier 失效
标题翻译：可积极承运人
公开(公告)号：US5288578A
公开(公告)日：1994-02-22
申请号：US882023
申请日：1992-05-13
申请人： Yutaka Sugizaki , Susumu Saito , Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura , Takashi Imai
发明人： Yutaka Sugizaki , Susumu Saito , Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura , Takashi Imai
IPC分类号： G03G9/097 , G03G9/113 , G03G9/10
CPC分类号： G03G9/1134 , G03G9/1131 , G03G9/1138
摘要： A positively chargeable carrier for developing electrostatic charge images having good surface staining resistance and good environmental reliance of charging is disclosed, which comprises a core material having formed thereon an interlayer having a triboelectrification controlling function and having a nitrogen atom content of from 5 ppm to 75 ppm based on the weight of the core material, and a releasable coated layer formed on the interlayer. A two-component developer using the carrier is also disclosed.
摘要翻译：公开了一种用于显影具有良好的表面耐污染性和良好的充电环境依赖性的静电荷图像的可带正电的载体，其包括在其上形成有具有摩擦带电控制功能并且氮原子含量为5ppm至75的中间层的芯材料基于芯材的重量的ppm，以及形成在中间层上的可剥离的涂层。还公开了使用载体的双组分显影剂。

10. 发明授权

US5202210A Carrier for magnetic brush developer 失效
标题翻译：磁刷显影剂载体
公开(公告)号：US5202210A
公开(公告)日：1993-04-13
申请号：US775834
申请日：1991-10-15
申请人： Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura
发明人： Hirotaka Matsuoka , Masanori Ichimura , Masaru Miura
IPC分类号： G03G9/113
CPC分类号： G03G9/1133 , Y10T428/2998
摘要： A carrier for magnetic brush developer comprising a core material having coated thereon a coated layer containing a graft copolymer comprising a polymer of a nitrogen-containing vinyl monomer or a phosphorus-containing vinyl monomer having a molecular weight of from 1,000 to 5,500 graft-copolymerized thereto a vinyl monomer.
摘要翻译：一种用于磁刷显影剂的载体，其包括在其上涂覆有包含含有含氮乙烯基单体或含有乙烯基单体的聚合物的接枝共聚物的涂层的芯材，所述接枝共聚物具有接枝共聚的分子量为1,000至5,500的含磷乙烯基单体乙烯基单体。

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