Aminium salt compound and optical recording medium
    32.
    发明授权
    Aminium salt compound and optical recording medium 失效
    氨盐化合物和光记录介质

    公开(公告)号:US5605732A

    公开(公告)日:1997-02-25

    申请号:US997882

    申请日:1992-12-29

    摘要: An aminium salt compound has the structure expressed by the following formula (I) or (II), and an optical recording layer has a recording layer containing the aminium salt compound. ##STR1## wherein X.sup.- indicates a monovalent metal complex anion; and R.sub.1 through R.sub.8 each indicate a hydrogen atom or a monovalent organic residue, and at least one of R.sub.1 through R.sub.8 is a monovalent organic residue selected from the group consisting of a substituted or unsubstituted alkoxyalkyl group, substituted or unsubstituted alkenyl group, substituted or unsubstituted alkynyl group and substituted or unsubstituted aralkyl group; and n is 1 or 2; and ##STR2## wherein X.sup.- indicates a monovalent metal complex anion; and R.sub.1 ' through R.sub.8 ' indicate the atoms that, when taken together in combination R.sub.m ' and R.sub.m+1 ' (m=1, 3, 5 or 7) with a nitrogen atom N, at least one of such combinations forms a substituted or unsubstituted five-membered ring, substituted or unsubstituted six-membered ring or substituted or unsubstituted seven-membered ring; and n is 1 or 2.

    摘要翻译: 铵盐化合物具有由下式(I)或(II)表示的结构,光学记录层具有含有铵盐化合物的记录层。 (I)其中X-表示一价金属络合物阴离子; R 1至R 8各自表示氢原子或一价有机残基,R 1至R 8中的至少一个为选自取代或未取代的烷氧基烷基,取代或未取代的烯基,取代或未取代的烷基的一价有机残基 炔基和取代或未取代的芳烷基; n为1或2; 和(II)其中X-表示一价金属络合物阴离子; 并且R 1'至R 8'表示当与氮原子N组合使用Rm'和Rm + 1'(m = 1,3,5或7)时,这些组合中的至少一种形成取代或 未取代的五元环,取代或未取代的六元环或取代或未取代的七元环; n为1或2。

    Optical recording medium, information recording method and information
reproducing method
    34.
    发明授权
    Optical recording medium, information recording method and information reproducing method 失效
    光记录介质,信息记录方法和信息再现方法

    公开(公告)号:US5428599A

    公开(公告)日:1995-06-27

    申请号:US77537

    申请日:1993-06-17

    摘要: An optical recording medium includes in sequence a transparent substrate, a light-reflecting layer, a transparent intermediate layer and a light-absorbing layer. The light-reflecting layer and the light-absorbing layer are respectively formed as a layer of an organic coloring matter. The light-absorbing layer can cause deformation for recording information accompanied with a local charge in thickness of the transparent intermediate layer in response to a recording beam indicated to the light-absorbing layer through the transparent substrate. The transparent substrate, the light-reflecting layer, the transparent intermediate layer and the light-absorbing layer in combination constitutes a multi-layer optical element with respect to a reproducing beam having a prescribed wavelength and incident to the light-absorbing layer through the transparent substrate, the multi-layer optical element showing a minimum reflectance and a maximum reflectance of the reproducing beam at an incident surface of the optical recording medium at different thicknesses of the transparent intermediate layer. The transparent intermediate layer is formed in a thickness providing a mediate reflectance between the maximum and minimum transmittances. At the record pit, the multi-layer optical element is converted into a fresh element providing a successive reflectance change including a higher and a lower reflectance with respect to the reference reflectance at non-record parts, due to the change in thickness of the transparent intermediate layer.

    摘要翻译: 光记录介质依次包括透明基板,光反射层,透明中间层和光吸收层。 光反射层和光吸收层分别形成为有机色素层。 响应于通过透明基板向光吸收层指示的记录光束,光吸收层可以引起伴随着透明中间层厚度的局部电荷的记录信息的变形。 透明基板,光反射层,透明中间层和光吸收层组合构成相对于具有规定波长的再现光束的多层光学元件,并通过透明基板入射到光吸收层 基板,所述多层光学元件在所述透明中间层的不同厚度处表现出在所述光学记录介质的入射表面处的所述再现光束的最小反射率和最大反射率。 透明中间层形成为提供最大和最小透射率之间的介质反射率的厚度。 在记录凹坑处,多层光学元件被转换成新鲜元件,由于透明度的变化,提供了相对于非记录部分的基准反射率具有较高和较低反射率的连续反射率变化。 中间层。

    Charge control agent, toner, image forming method, and image forming apparatus
    38.
    发明申请
    Charge control agent, toner, image forming method, and image forming apparatus 失效
    电荷控制剂,调色剂,成像方法和成像设备

    公开(公告)号:US20090202927A1

    公开(公告)日:2009-08-13

    申请号:US10585642

    申请日:2005-06-09

    摘要: To provide: a charge control agent having negative chargeability, which contributes to environmental conservation and the like to an increased degree, has high performance (high charge amount, quick rise-up of charge, excellent stability with time, and high environmental stability), and has improved dispersibility; a toner for developing an electrostatic charge image containing the charge control agent; and an image forming method and an image forming apparatus each using the toner for developing an electrostatic charge image. A charge control agent for controlling a charged state of powder, characterized by including one or more units each represented by the following chemical formula (1) in a molecule.

    摘要翻译: 为了提供:具有负电荷性的电荷控制剂,其有助于提高环境保护等,具有高性能(高充电量,充电快速上升,优异的稳定性和高环境稳定性), 并具有改善的分散性; 用于显影含有电荷控制剂的静电荷图像的调色剂; 以及各自使用用于显影静电荷图像的调色剂的图像形成方法和图像形成装置。 一种用于控制粉末的带电状态的电荷控制剂,其特征在于在分子中包含一个或多个由以下化学式(1)表示的单元。

    Resin-coated carrier for electrophotographic developer
    40.
    发明授权
    Resin-coated carrier for electrophotographic developer 失效
    用于电子照相显影剂的树脂涂覆载体

    公开(公告)号:US07510813B2

    公开(公告)日:2009-03-31

    申请号:US11165357

    申请日:2005-06-24

    IPC分类号: G03G9/113

    CPC分类号: G03G9/1135

    摘要: To provide a resin-coated carrier for an electrophotographic developer capable of providing an image with excellent image quality; and a two-component developer and a replenishing developer each of which contains the resin-coated carrier as a constituent. A resin-coated carrier for an electrophotographic developer, including: a core; and a resin coating layer containing a polyhydroxyalkanoate containing one or more units each represented by the following chemical formula (1) in a molecule, the resin coating layer being placed on the core:

    摘要翻译: 提供能够提供具有优异图像质量的图像的电子照相显影剂的树脂涂覆载体; 以及分别含有树脂被覆载体作为成分的双组分显影剂和补充显影剂。 一种用于电子照相显影剂的树脂涂覆载体,包括:芯; 和含有分子中含有以下化学式(1)表示的一个以上的单元的聚羟基链烷酸酯的树脂被覆层,树脂被覆层位于芯部上,