Electrophotographic photoconductor
    11.
    发明授权
    Electrophotographic photoconductor 有权
    电子照相感光体

    公开(公告)号:US07662529B2

    公开(公告)日:2010-02-16

    申请号:US11520038

    申请日:2006-09-13

    申请人: Mikio Yamazaki

    发明人: Mikio Yamazaki

    IPC分类号: G03G15/02

    摘要: An electrophotographic photoconductor in which generation of a ghost phenomenon caused by exposure is avoided and potential change before and after continuous printings is insignificant. A functionally separated type electrophotographic photoconductor includes at least a charge generation layer containing a charge generation agent and a charge transport layer containing a charge transport agent, the two layers being sequentially laminated on a conductive substrate. A ratio of the maximum intensity of a halo pattern to a peak intensity of a maximum diffraction peak is less than 0.3 in an X-ray diffraction pattern obtained by a powder method using Cu Kα line of a test coating film produced from a test coating liquid that is prepared by adding the charge transport agent into a coating liquid for the charge generation layer in an equal mass of the charge transport agent to a mass of the charge generation agent.

    摘要翻译: 避免由曝光引起的重影现象的电子照相感光体,连续印刷前后的电位变化不明显。 功能分离型电子照相感光体至少包含含有电荷产生剂的电荷产生层和含有电荷输送剂的电荷输送层,两层依次层压在导电性基板上。 在通过使用由试验涂布液制备的试验涂膜的Cu Kalpha系的粉末法获得的X射线衍射图中,光晕图案的最大强度与最大衍射峰的峰值强度的比值小于0.3 其通过将电荷输送剂添加到电荷产生层的等量的电荷输送剂的电荷产生层的涂布液中而与电荷产生剂的质量相加。

    Electrophotographic photoconductor
    12.
    发明申请
    Electrophotographic photoconductor 有权
    电子照相感光体

    公开(公告)号:US20070087278A1

    公开(公告)日:2007-04-19

    申请号:US11520038

    申请日:2006-09-13

    申请人: Mikio Yamazaki

    发明人: Mikio Yamazaki

    IPC分类号: G03G5/047

    摘要: An electrophotographic photoconductor in which generation of a ghost phenomenon caused by exposure is avoided and potential change before and after continuous printings is insignificant. A functionally separated type electrophotographic photoconductor comprises at least a charge generation layer containing a charge generation agent and a charge transport layer containing a charge transport agent, the two layers being sequentially laminated on a conductive substrate. A ratio of the maximum intensity of a halo pattern to a peak intensity of a maximum diffraction peak is less than 0.3 in an X-ray diffraction pattern obtained by a powder method using Cu Ka line of a test coating film produced from a test coating liquid that is prepared by adding the charge transport agent into a coating liquid for the charge generation layer in an equal mass of the charge transport agent to a mass of the charge generation agent.

    摘要翻译: 避免由曝光引起的重影现象的电子照相感光体,连续印刷前后的电位变化不明显。 功能分离型电子照相感光体至少包含含有电荷产生剂的电荷产生层和含有电荷输送剂的电荷输送层,两层依次层压在导电性基板上。 在通过使用由试验涂布液制备的试验涂膜的Cu Ka线的粉末法获得的X射线衍射图中,光晕图案的最大强度与最大衍射峰的峰值强度的比率小于0.3 其通过将电荷输送剂添加到电荷产生层的等量的电荷输送剂的电荷产生层的涂布液中而与电荷产生剂的质量相加。

    Electrophotographic photoconductor and manufacturing method therefore

    公开(公告)号:US06984479B2

    公开(公告)日:2006-01-10

    申请号:US10128986

    申请日:2002-04-24

    申请人: Mikio Yamazaki

    发明人: Mikio Yamazaki

    IPC分类号: G03G5/06

    CPC分类号: G03G5/0696

    摘要: An electrophotographic photoconductor includes a photosensitive layer on a conductive substrate. The photosensitive layer contains a pigment that consists of crystallites composed of molecules having a titanylphthalocyanine structure, wherein a crystallite diameter of the pigment is not smaller than 20 nm and a primary particle diameter of the pigment is not larger than 500 nm.

    Optical storage medium
    15.
    发明授权
    Optical storage medium 失效
    光存储介质

    公开(公告)号:US06368692B1

    公开(公告)日:2002-04-09

    申请号:US09411447

    申请日:1999-10-01

    IPC分类号: B32B302

    摘要: An optical storage medium that is compatible with a semiconductor laser having a beam with a short wavelength (i.e. between 500 and 700 nm), which includes a highly stable dye layer. The optical storage medium of the invention includes an optically transparent substrate having at least one major surface on which at least one groove is formed, a storage layer on the substrate and a metal reflection layer on the storage layer. The storage layer contains a composite consisting of from about 3 weight % to about 30 weight % of a metal complex compound and a cyanine dye. The cyanine dye absorbs light in the wavelength between 500 and 700 nm, and has an asymmetric molecular structure. The optical storage medium of the invention reduces jitter components in high density data storage and conforms to DVD specifications.

    摘要翻译: 一种与具有短波长(即500-700nm)波束的半导体激光器兼容的光学存储介质,其包括高度稳定的染料层。 本发明的光学存储介质包括具有至少一个主表面的至少一个主表面的光学透明基底,其上形成有至少一个凹槽,基底上的存储层和存储层上的金属反射层。 存储层含有由约3重量%至约30重量%的金属络合物和花青染料组成的复合物。 花青染料吸收波长在500和700nm之间的光,并具有不对称的分子结构。 本发明的光存储介质减少了高密度数据存储中的抖动分量,并符合DVD规范。

    Optical recording medium
    16.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US6165580A

    公开(公告)日:2000-12-26

    申请号:US188285

    申请日:1998-11-09

    摘要: An optical recording medium includes a substrate having light transmission properties, which has laminated on a main surface thereof a recording layer and a metal reflection layer. The recording layer is made of a compounded organic dye thin film which contains a specified aromatic amine compound in an amount of not smaller than 3% by weight but below 30% by weight based on the total weight of the recording layer and a specified asymmetric cyanine dye having absorption to light having a wavelength of 500 to 700 nm in an amount of not smaller than 30% by weight but below 97% by weight based on the total weight of the recording layer. The recording layer is applicable to a short-wavelength (500 to 700 nm) semiconductor laser so that an optical recording medium according to the DVD-ROM standards having excellent stability of the dye film and allowing a decrease in jitter component upon high density recording.

    摘要翻译: 光记录介质包括具有透光性的基板,其在其主表面上层叠有记录层和金属反射层。 记录层由复合有机染料薄膜制成,该薄膜含有指定芳族胺化合物,其量为不少于3重量%但低于30重量%,基于记录层的总重量和指定的不对称花青 基于记录层的总重量,具有不小于30重量%但低于97重量%的波长为500至700nm的光吸收的染料。 记录层适用于短波长(500-700nm)的半导体激光器,使得根据DVD-ROM标准的光记录介质具有优异的染料膜稳定性,并允许在高密度记录时抖动分量降低。

    Ink jet recording head and method of producing the same
    17.
    发明授权
    Ink jet recording head and method of producing the same 失效
    喷墨记录头及其制造方法

    公开(公告)号:US5589860A

    公开(公告)日:1996-12-31

    申请号:US288056

    申请日:1994-08-10

    摘要: Both a cavity plate and a vibrating plate are made of polyether imide resin, and a polysulfone resin film having a thickness of 3 .mu.m is formed on one or both of the joining faces of the plates. The melt temperature of polysulfone resin is about 190.degree. C., and the heat deformation temperature of polyether imide resin is about 200.degree. C. When the cavity plate and the vibrating plate are contacted with each other through the polysulfone resin films and then heated at 190.degree. C. for one hour, therefore, the polysulfone resin films are fused to become a fused layer so that the plates are firmly joined. Since the heat deformation temperature of the cavity plate is 200.degree. C. which is higher by 10.degree. C. than the melt temperature (190.degree. C.) of the polysulfone resin films, the fusion does not cause ink flow paths of nozzles, etc. to be heat-deformed.

    摘要翻译: 空腔板和振动板均由聚醚酰亚胺树脂制成,并且在板的一个或两个接合面上形成厚度为3μm的聚砜树脂膜。 聚砜树脂的熔融温度约为190℃,聚醚酰亚胺树脂的热变形温度约为200℃。当空腔板和振动板通过聚砜树脂膜相互接触,然后在 190℃1小时,因此聚砜树脂膜熔融成为熔融层,使得板牢固地接合。 由于空腔板的热变形温度为200℃,比聚砜树脂薄膜的熔融温度(190℃)高10℃,熔融不会导致喷嘴的油墨流动等 被热变形。