Toner
    3.
    发明公开
    Toner 有权
    碳粉

    公开(公告)号:EP1403723A3

    公开(公告)日:2010-08-04

    申请号:EP03021724.4

    申请日:2003-09-25

    摘要: A toner of the present invention comprises at least a binder resin comprising as a main component a polyester resin, a wax, and a colorant, in which in case of measuring a wettability of the toner with respect to a mixed solvent of methanol and water in terms of an optical transimittance at an optical wavelength of 780 nm, a methanol concentration of the mixed solvent is in a range of 45 to 65% by volume when an optical transmittance is 80% and 10%, respectively; a melt index (MI) is of 0.1 to 10 g/10 min at a temperature of 125°C and a load of 5 kg; the toner comparises a resin component insoluble to tetrahydrofuran (THF insoluble component) in an amount of 5 to 40% by mass based on a mass of the binder resin; and the toner comprises a THF soluble component having a main peak in a molecular weight region of 3, 000 to 20, 000, and has a proportion of a component having a molecular weight of 10, 000 or less in the THF soluble component is 50% by mass or more, according to a chromatogram of the THF soluble component measured by gel permeation chromatography. According to the toner of the present invention, it is possible to control lowering of an image density after leaving under a high temperature and high humidity environment, and a decline in the image density due to a charge-rise phenomenon upon low rate printing. Further, the toner has excellent fixing property and high temperature offset characteristic, and occurring of the end-offset is controlled.

    Magnetic toner
    5.
    发明公开
    Magnetic toner 有权
    磁性色粉

    公开(公告)号:EP1403725A3

    公开(公告)日:2005-08-24

    申请号:EP03021863.0

    申请日:2003-09-26

    IPC分类号: G03G9/083

    CPC分类号: G03G9/0837 G03G9/0834

    摘要: To provide a toner including at least a binder resin and magnetic iron oxide, in which the magnetic iron oxide contains 0.1 to 2.0% by mass of Si with respect to the magnetic iron oxide and 0.1 to 4.0% by mass of Zn with respect to the magnetic iron oxide, a concentration of Si atoms is 12.50 to 17.50%, a concentration of Fe atoms is 70.00 to 85.00%, and a concentration of Zn atoms is 1.00 to 7.00% on an outermost surface of the magnetic iron oxide, measured by an X-ray photoelectron spectroscopy (XPS), and a Zn/Si ratio being 0.05 to 0.5, a Fe/Si ratio being 3.00 to 7.00, and a Fe/Zn ratio is 10.00 to 70.00 on an outermost surface of the magnetic iron oxide. As a result, a magnetic toner in which the rising of the toner charge amount is rapid, the degradation of image quality and reduction in image density are not caused even after a long-term use, and which is excellent in environmental stability can be obtained.

    Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
    6.
    发明公开

    公开(公告)号:EP1502933A2

    公开(公告)日:2005-02-02

    申请号:EP04012484.4

    申请日:2004-05-26

    IPC分类号: C09C3/12 G03G9/097

    摘要: Hydrophobic inorganic fine particles characterized by being a mixture of at least small-particle-diameter inorganic fine particles having an average primary particle diameter of 5 to 25 nm and having a maximum peak particle diameter of 20 nm or less and large-particle-diameter inorganic fine particles having an average primary particle diameter which is 1.5 to 100 times the average primary particle diameter of the small-particle-diameter inorganic fine particles; the mixture being a mixture having been treated in the same treating tank to subject both the small-particle-diameter inorganic fine particles and large-particle-diameter inorganic fine particles simultaneously to hydrophobic treatment.

    摘要翻译: 疏水性无机细颗粒,其特征在于至少是平均一次粒径为5〜25nm,最大峰值粒径为20nm以下的小粒径无机细颗粒和大粒径无机细颗粒的混合物 平均一次粒径为小粒径无机微粒的平均一次粒径的1.5〜100倍的微粒; 该混合物是在相同的处理槽中处理的混合物,同时使小颗粒直径的无机细颗粒和大颗粒直径的无机细颗粒同时进行疏水处理。

    Scintillator panel, radiation detection device, and method for manufactering the same
    7.
    发明公开
    Scintillator panel, radiation detection device, and method for manufactering the same 有权
    Szintillatorpanel,Strahlungsdetektorvorrichtung und Verfahren zu deren Herstellung

    公开(公告)号:EP1231483A2

    公开(公告)日:2002-08-14

    申请号:EP02002698.5

    申请日:2002-02-06

    IPC分类号: G01T1/20

    摘要: Electrochemical corrosion of a reflective layer provided in a scintillator panel is prevented. The scintillator panel includes a conductive base member for supporting a wavelength converter layer and a reflective layer for emitting light converted by a phosphor layer to the outside, in which an insulating layer is formed between the conductive base member and the reflective layer. Alternatively, the above problem is solved by a scintillator panel in which the full circumference including the base member surface side of the reflective layer, the wavelength converter layer side of the reflective layer, and end surfaces of the reflective layer is covered with an insulating layer or a protective film for the reflective layer and a radiation imaging device using such a scintillator panel.

    摘要翻译: 防止设置在闪烁体面板中的反射层的电化学腐蚀。 闪烁体面板包括用于支撑波长转换器层的导电基底构件和用于将由荧光体层转换的光发射到外部的反射层,其中在导电基底构件和反射层之间形成绝缘层。 或者,上述问题通过闪烁体面板来解决,其中包括反射层的基底表面侧,反射层的波长转换器层侧和反射层的端面的全周被绝缘层覆盖 或用于反射层的保护膜和使用这种闪烁体面板的放射线成像装置。

    Information recording medium
    8.
    发明公开
    Information recording medium 失效
    信息记录介质

    公开(公告)号:EP0836155A3

    公开(公告)日:1999-03-31

    申请号:EP97307873.6

    申请日:1997-10-06

    IPC分类号: G06K19/04

    CPC分类号: G06K19/06009

    摘要: An optical recording medium includes an integrated circuit (IC) module whose exposed surface is masked so as not to be visually recognized. The optical recording medium can be efficiently manufactured without degrading the essential function thereof. The optical recording medium includes a transparent substrate, an optical recording layer and a protective layer provided in this sequence. The IC module is buried in the optical recording medium so that one surface of the IC module is exposed on the protective layer. The optical recording medium also includes a hardened surface layer, transparent to a light beam for reproducing information recorded in the optical recording layer, or for reproducing information recorded in the optical recording layer and recording information in the optical recording layer, provided on a surface of the transparent substrate where the light beam is projected, and a masking layer provided in a region behind the IC module on the external surface of the hardened surface layer.

    摘要翻译: 光学记录介质包括集成电路(IC)模块,该模块的暴露表面被掩蔽以不被视觉识别。 光记录介质可以有效地制造而不会降低其基本功能。 光学记录介质包括以该顺序提供的透明基板,光学记录层和保护层。 将IC模块埋入光学记录介质中,使得IC模块的一个表面暴露在保护层上。 光学记录介质还包括硬化表面层,其对于光束透明以再现记录在光学记录层中的信息,或者用于再现记录在光学记录层中的信息并记录在光学记录层中的信息 光束投射的透明基板以及设置在硬化表面层的外表面上的IC模块后面的区域中的掩模层。

    Toner and image forming method
    9.
    发明公开
    Toner and image forming method 有权
    墨粉和图像形成方法

    公开(公告)号:EP0898204A1

    公开(公告)日:1999-02-24

    申请号:EP98115751.4

    申请日:1998-08-20

    IPC分类号: G03G9/087

    摘要: An electrophotographic toner is composed of at least a binder resin, a colorant, and a wax. The binder resin (a) comprises a polyester resin, a vinyl resin and a hybrid resin component comprising a polyester unit and a vinyl polymer unit, (b) has a THF (tetrahydrofuran)-soluble content (W1) of 50 - 85 wt. % and a THF-insoluble content (W2) of 5 - 50 wt. %, an ethyl acetate-soluble content (W3) of 40 - 98 wt. % and an ethyl acetate-insoluble content (W4) of 2 - 60 wt. %, a chloroform-soluble content (W5) of 55 - 90 wt. % and a chloroform-insoluble content (W6) of 10 - 45 wt. %, respectively after 10 hours of Soxhlet extraction with respective solvents, giving a ratio W4/S6 of 1.1 - 4.0, and contains a THF-soluble content providing a GPC (gel permeation chromatography) chromatogram exhibiting a main peak in a molecular weight range of 4000 - 9000, including 35.0 - 65.0 % (A1) of a component haing molecular weights in a range of 500 to below 1x10 4 , 25.0 - 45.0 % (A2) of a component having molecular weights in a range of 1x10 4 to below 1x10 5 and 10.0 - 30.0 % (A3) of a component having molecular weights of at least 1x10 5 giving a ratio A1/A2 of 1.05 - 2.00. The binder resin shows good dispersibility of wax and colorant.

    摘要翻译: 电子照相调色剂至少由粘合剂树脂,着色剂和蜡组成。 粘合剂树脂(a)包含聚酯树脂,乙烯基树脂和包含聚酯单元和乙烯基聚合物单元的杂化树脂组分,(b)具有50-85wt%的THF(四氢呋喃)可溶物含量(W1) %和不溶于THF的成分(W2)为5-50wt。 %,乙酸乙酯可溶物含量(W3)为40-98wt。 %和不溶于乙酸乙酯的成分(W4)为2-60wt。 %,可溶于氯仿的成分(W5)为55-90wt。 %和不溶于氯仿的成分(W6)为10-45wt。 %,分别在用各溶剂提取索氏提取物10小时后,得到比值W4 / S6为1.1-4.0,并含有提供GPC(凝胶渗透色谱)色谱图的THF可溶物含量,该色谱图显示出在分子量范围内的主峰 包括35.0-65.0%(A1)的分子量为500至低于1×104的组分,25.0至45.0%(A2)的分子量为1×104至低于1×105和10.0 - 具有至少1×10 5分子量的组分的30.0%(A 3),给出比率A 1 / A 2为1.05-2.00。 粘合剂树脂显示蜡和着色剂的良好分散性。

    Information recording medium and information recording/reproducing apparatus
    10.
    发明公开
    Information recording medium and information recording/reproducing apparatus 失效
    Informationsaufzeichnungsmedium und Informationsaufzeichnungs- /Wiedergabegerät

    公开(公告)号:EP0892399A2

    公开(公告)日:1999-01-20

    申请号:EP98305589.8

    申请日:1998-07-14

    IPC分类号: G11B7/24

    摘要: A highly reliable hybrid card and a recording/reproducing apparatus to be used with such a hybrid card are provided. An information recording medium has a size of a credit card and comprises a transparent substrate (111), an optical recording layer (113), an IC chip (103) and an antenna coil (107) for an information exchanging operation of at least either recording information on the IC chip (103) or reproducing information stored in the IC chip (103) without bringing the IC chip (103) and the information recording/reproducing apparatus into direct mutual contact. The transparent substrate (111), the optical recording layer (113) and the antenna coil (107) are arranged in the above listed order.

    摘要翻译: 提供了一种与这种混合卡一起使用的高度可靠的混合卡和记录/再现装置。 信息记录介质具有信用卡的尺寸,并且包括透明基板(111),光记录层(113),IC芯片(103)和用于信息交换操作的天线线圈(107) 在IC芯片(103)上记录信息或再现存储在IC芯片(103)中的信息,而不会使IC芯片(103)和信息记录/再现装置直接相互接触。 透明基板(111),光记录层(113)和天线线圈(107)以上述顺序排列。