Polyester resin for toner and toner for developing an electrostatic charge image
    3.
    发明授权
    Polyester resin for toner and toner for developing an electrostatic charge image 有权
    用于调色剂的聚酯树脂和用于显影静电荷图像的调色剂

    公开(公告)号:US08568949B2

    公开(公告)日:2013-10-29

    申请号:US13003115

    申请日:2009-06-09

    IPC分类号: G03G9/087

    摘要: A toner for developing an electrostatic charge image which contains a polyester resin as a binder resin is provided. The toner has excellent toner properties including low temperature fixing properties, anti-blocking property and anti-offset property, etc. Also a polyester resin for a toner is provided, which is used in the above-mentioned toner. As the binder resin for toner, a polyester resin comprising (1) an aromatic dicarboxylic acid and (2) a disproportionated rosin as an acid component, and (3) a tri- or more-valent polyhydric alcohol as an alcohol component is used, wherein the molar ratio (3)/(1) of the alcohol component (3) and the acid component (1) is from 1.05 to 1.65 and the molar ratio (2)/(1) of the acid components (2) and (1) is from 0.40 to 2.60.

    摘要翻译: 提供了一种用于显影含有聚酯树脂作为粘合剂树脂的静电荷图像的调色剂。 调色剂具有优异的调色剂性质,包括低温定影性,防粘连性和抗胶印性等。还提供了用于上述调色剂的调色剂用聚酯树脂。 作为调色剂用粘合剂树脂,使用包含(1)芳族二羧酸和(2)作为酸成分的歧化松香的聚酯树脂,和(3)作为醇成分的三价以上的多元醇, 其中,醇成分(3)和酸成分(1)的摩尔比(3)/(1)为1.05〜1.65,酸成分(2)和(2)的摩尔比(2)/(1) 1)为0.40〜2.60。

    POLYESTER RESIN FOR TONER AND TONER FOR DEVELOPING AN ELECTROSTATIC CHARGE
    4.
    发明申请
    POLYESTER RESIN FOR TONER AND TONER FOR DEVELOPING AN ELECTROSTATIC CHARGE 有权
    用于调色剂和调色剂的聚酯树脂用于发展静电电荷

    公开(公告)号:US20110123922A1

    公开(公告)日:2011-05-26

    申请号:US13003115

    申请日:2009-06-09

    IPC分类号: G03G9/087 C08G63/127

    摘要: A toner for developing an electrostatic charge image which contains a polyester resin as a binder resin is provided. The toner has excellent toner properties including low temperature fixing properties, anti-blocking property and anti-offset property, etc. Also a polyester resin for a toner is provided, which is used in the above-mentioned toner. As the binder resin for toner, a polyester resin comprising (1) an aromatic dicarboxylic acid and (2) a disproportionated rosin as an acid component, and (3) a tri- or more-valent polyhydric alcohol as an alcohol component is used, wherein the molar ratio (3)/(1) of the alcohol component (3) and the acid component (1) is from 1.05 to 1.65 and the molar ratio (2)/(1) of the acid components (2) and (1) is from 0.40 to 2.60.

    摘要翻译: 提供了一种用于显影含有聚酯树脂作为粘合剂树脂的静电荷图像的调色剂。 调色剂具有优异的调色剂性质,包括低温定影性,防粘连性和抗胶印性等。还提供了用于上述调色剂的调色剂用聚酯树脂。 作为调色剂用粘合剂树脂,使用包含(1)芳族二羧酸和(2)作为酸成分的歧化松香的聚酯树脂,和(3)作为醇成分的三价以上的多元醇, 其中,醇成分(3)和酸成分(1)的摩尔比(3)/(1)为1.05〜1.65,酸成分(2)和(2)的摩尔比(2)/(1) 1)为0.40〜2.60。

    Method for producing magnetic recording medium and magnetic recording/reproducing apparatus
    5.
    发明授权
    Method for producing magnetic recording medium and magnetic recording/reproducing apparatus 失效
    磁记录介质的制造方法和磁记录/重放装置

    公开(公告)号:US08394514B2

    公开(公告)日:2013-03-12

    申请号:US12745879

    申请日:2008-11-28

    IPC分类号: G11B5/64

    CPC分类号: G11B5/855 H01F41/34

    摘要: A method for producing a magnetic recording medium having a magnetically partitioned magnetic recording pattern on a surface of a nonmagnetic substrate, which comprises the following steps. Step (A) of forming a magnetic layer on a non-magnetic substrate, step (B) of forming a carbon layer on the magnetic layer, step (C) of forming a resist layer on the carbon layer, step (D) of forming a negative pattern of magnetic recording pattern on the resist layer, step (E) of removing the portions of resist layer and carbon layer in regions corresponding to the negative pattern, step (F) of removing at least a surface layer portion of the magnetic layer in the regions corresponding to the negative pattern, and optional step (G) of removing the residual resist layer and carbon layer. The produced magnetic recording medium has a recording/reproducing property equal to or better than conventional ones and exhibits a high recording density.

    摘要翻译: 一种在非磁性基板的表面上制造具有磁分割磁记录图案的磁记录介质的方法,包括以下步骤。 在非磁性基板上形成磁性层的步骤(A),在磁性层上形成碳层的步骤(B),在碳层上形成抗蚀剂层的步骤(C),形成步骤(D) 抗蚀剂层上的磁记录图案的负图案,在除去负图案的区域中去除抗蚀剂层和碳层的部分的步骤(E),步骤(F)至少去除磁性层的表层部分 在对应于负图案的区域中,以及去除残留抗蚀剂层和碳层的任选步骤(G)。 所制造的磁记录介质具有等于或优于常规磁记录介质的记录/再现性能并且具有高记录密度。

    Process for making magnetic recording medium and magnetic recording-reproducing apparatus
    6.
    发明授权
    Process for making magnetic recording medium and magnetic recording-reproducing apparatus 有权
    制造磁记录介质和磁记录再现装置的方法

    公开(公告)号:US08336193B2

    公开(公告)日:2012-12-25

    申请号:US12671333

    申请日:2008-07-24

    IPC分类号: G11B5/127 H04R31/00

    摘要: Provided is a process for making a magnetic recording medium having a magnetically partitioned magnetic recording patterns, which comprises the following three steps (1), (2) and (3), conducted in this order: (1) a step of forming a magnetic layer on a non-magnetic substrate; (2) a step of removing surface layer portions of regions for magnetically partitioning the magnetic layer; and (3) a step of exposing the thus-exposed regions of the magnetic layer, from which the surface layer portions have been removed, to a reactive plasma or a reactive ion, to modify the magnetic characteristics of the regions of magnetic layer, whereby a magnetic recording pattern is formed which are magnetically partitioned by the regions of magnetic layer having the modified characteristics. Thus, a magnetic recording medium having an enhanced recording density and minimizing letter bleeding at writing can be made with a high efficiency.

    摘要翻译: 提供了一种制造具有磁分区磁记录图案的磁记录介质的方法,其包括以下三个步骤(1),(2)和(3):按照以下顺序进行:(1)形成磁性的步骤 层在非磁性基板上; (2)去除用于磁性分隔磁性层的区域的表面层部分的步骤; 和(3)将表面层部分已经被除去的磁性层的这样暴露的区域暴露于反应性等离子体或反应离子的步骤,以改变磁性层区域的磁特性,由此 形成磁记录图案,磁记录图案被具有改进特性的磁性层的区域磁分隔。 因此,可以高效率地进行具有增强的记录密度和最小化写入时的字母泄漏的磁记录介质。

    Image pickup apparatus
    10.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US06300975B1

    公开(公告)日:2001-10-09

    申请号:US09173093

    申请日:1998-10-14

    申请人: Akira Yamane

    发明人: Akira Yamane

    IPC分类号: H04N718

    摘要: An image pickup apparatus includes a video camera shooting a material placed on a stage to obtain an image signal delivered to an external reproducing equipment and a column for supporting the video camera so that the video camera is located over a central portion of the stage. The column is formed into a vertical two-stage structure including an upper column and a lower column. The video camera is located over the central portion of the stage when the lower column is rotated to stand and the upper column is extended straightforward from the lower column. The upper column is rotated so as to be folded at right angles to the lower column when an object in the rear of the stage is shot by the video camera. When the apparatus is folded, the lower column is brought down to lie along the stage and the upper column is folded relative to the lower column.

    摘要翻译: 图像拾取装置包括:摄像机,拍摄放置在舞台上的材料,以获得传送到外部再现设备的图像信号;以及支柱,用于支持摄像机,使得摄像机位于舞台的中心部分之上。 柱形成为包括上柱和下柱的垂直两级结构。 摄像机位于舞台的中央部分,当下列旋转时,立柱从下栏直接伸出。 当摄像机拍摄舞台后部的物体时,上列被旋转以便与下列垂直地折叠。 当设备被折叠时,下塔被拉下以沿着台阶放置,并且上列相对于下塔折叠。