Heat-fixable developer for electrophotography
    62.
    发明授权
    Heat-fixable developer for electrophotography 失效
    电子照相用热固性显影剂

    公开(公告)号:US06194114B1

    公开(公告)日:2001-02-27

    申请号:US09006864

    申请日:1998-01-14

    IPC分类号: G03G9097

    摘要: A heat-fixable developer for electrophotography comprising a binder resin (A), a colorant (B) and a releasing agent (C), to be used favorably for electrostatic toner, which developer exhibits no offset phenomenon and causes no staining on the carrier, on the photosensitive body and on the heating roller and is superior in the releasing easiness of the heating roller upon the heat-fixing, in the anti-blocking property and in the fixing performance, wherein the releasing agent (C) comprises at least one ethylene/aromatic vinyl compound copolymer selected from the group consisting of copolymer i) and copolymer ii), the copolymer i) being an ethylene/aromatic vinyl compound copolymer obtained by co-polymerizing ethylene and an aromatic vinyl compound in the presence of a metallocene catalyst (D) and the copolymer ii) being an ethylene/aromatic vinyl compound copolymer obtained by a heat-degradation of a copolymer produced by co-polymerizing ethylene and an aromatic vinyl compound in the presence of a metallocene catalyst (D).

    摘要翻译: 一种用于电子照相的可热定影的显影剂,其包含粘合剂树脂(A),着色剂(B)和脱模剂(C)),用于静电调色剂,该显影剂不会发生偏移现象,并且不会对载体造成污染, 在感光体和加热辊上,在热定影时,加热辊的释放容易性,防粘连性和定影性能优异,其中脱模剂(C)包含至少一种乙烯 芳族乙烯基化合物共聚物,其选自共聚物i)和共聚物ii),共聚物i)是通过在金属茂催化剂存在下共聚乙烯和芳族乙烯基化合物而获得的乙烯/芳族乙烯基化合物共聚物 D)和共聚物ii)是通过在预聚物中共聚乙烯和芳族乙烯基化合物制备的共聚物的热降解获得的乙烯/芳族乙烯基化合物共聚物 茂金属催化剂(D)的含量。

    Thermal fixing developer material and wax for electrophotography
    64.
    发明授权
    Thermal fixing developer material and wax for electrophotography 失效
    热定影显影剂材料和电子照相蜡

    公开(公告)号:US6063536A

    公开(公告)日:2000-05-16

    申请号:US868072

    申请日:1997-06-03

    摘要: A thermal fixing developer material for electrophotography is provided. This developer material is adapted for use as a main component of an electrostatic toner, and the toner produced by using this developer material exhibits excellent release properties upon thermal fixing, and in particular, upon thermal fixing at low temperature, and therefore, is free from offset and contamination of carrier, photosensitive material, heat roller, and the like. Such a toner is also provided with high blocking resistance. The developer material of this invention comprises a wax of a propylene-based copolymer having a particular molecular weight, a particular melting point, and a particular compositional distribution.

    摘要翻译: 提供了一种用于电子照相术的热固定显影剂材料。 这种显影剂材料适于用作静电调色剂的主要成分,并且通过使用该显影剂材料生产的调色剂在热定影时表现出优异的剥离性能,特别是在低温热定影时,因此不含 载体,感光材料,热辊等的偏移和污染。 这种调色剂也具有高抗粘连性。 本发明的显影剂材料包括具有特定分子量,特定熔点和特定组成分布的丙烯基共聚物蜡。

    Toner for developing electrostatic latent images
    65.
    发明授权
    Toner for developing electrostatic latent images 失效
    用于显影静电潜像的调色剂

    公开(公告)号:US5928825A

    公开(公告)日:1999-07-27

    申请号:US668447

    申请日:1996-06-21

    IPC分类号: G03G9/087 G03G9/097

    CPC分类号: G03G9/08782

    摘要: A toner for developing electrostatic latent images containing a binder resin, a colorant, and a lubricant, wherein the lubricant comprises a modified polyethylene wax which is obtained by homopolymerizing ethylene or copolymerizing ethylene and an .alpha.-olefin having 3 to 10 carbon atoms in the presence of a metallocene catalyst and modifying the resulting homo- or copolymer by grafting thereto a styrene monomer and/or an unsaturated carboxylic acid monomer, the lubricant having a hexane extraction of not more than 65% by weight. The toner exhibits release properties at a lower temperature and thereby has satisfactory anti-offset properties without impairing powder fluidity and anti-blocking properties. It provides a toner image resistant against scratches by a peeling claw of a fixing roll part and against rub-of.

    摘要翻译: 用于显影含有粘合剂树脂,着色剂和润滑剂的静电潜像的调色剂,其中所述润滑剂包含改性聚乙烯蜡,其通过在乙烯存在下均聚乙烯或共聚乙烯和具有3至10个碳原子的α-烯烃而获得 的茂金属催化剂,并通过与苯乙烯单体和/或不饱和羧酸单体接枝来改性所得到的均聚物或共聚物,所述润滑剂的己烷萃取不超过65重量%。 调色剂在较低温度下具有脱模性能,因此具有令人满意的抗粘合性能,而不损害粉末流动性和防粘连性。 它提供了抵抗由定影辊部分的剥离爪划伤并抵抗擦伤的调色剂图像。

    Composite material and method of preparing same
    67.
    发明授权
    Composite material and method of preparing same 失效
    复合材料及其制备方法

    公开(公告)号:US5536704A

    公开(公告)日:1996-07-16

    申请号:US240067

    申请日:1994-05-09

    摘要: A composite material comprising a bulky substrate of a Y-series 123 metal oxide crystal, and at least one layer provided on a surface of the substrate and formed of a crystal of a Y-series 123 metal oxide. The substrate may be produced by immersing a seed material in a liquid phase which comprises components constituting the metal oxide. The liquid phase contains a solid phase located at a position different from the position at which the seed material contacts the liquid phase. The solid phase provides the liquid phase with solutes which constitute the Y-series 123 metal oxide so that the solutes are transported to the position at which the seed material and the liquid phase contact, thereby permitting the Y-series 123 metal oxide to grow on the seed material as primary crystals and to obtain the bulky substrate. The layer of a Y-series 123 metal oxide may be formed on the substrate by a sputtering method, a vacuum deposition method, a laser abrasion method, a CVD method or a liquid phase epitaxy method.

    摘要翻译: 一种复合材料,其特征在于,包括Y系123金属氧化物晶体的体积大的基板,以及设置在所述基板的表面上的由Y系123金属氧化物晶体形成的至少一层。 基材可以通过将种子材料浸入包含构成金属氧化物的组分的液相中来制备。 液相含有位于与种子材料接触液相的位置不同的位置的固相。 固相为构成Y系123金属氧化物的溶质提供液相,使得溶质被输送到种子材料和液相接触的位置,从而允许Y系列123金属氧化物生长 种子材料作为主要晶体并获得体积大的底物。 可以通过溅射法,真空沉积法,激光磨蚀法,CVD法或液相外延法在基板上形成Y系123金属氧化物层。

    BIO-FUEL CELL FUEL SUPPLY BODY AND BIO-FUEL CELL SYSTEM
    69.
    发明申请
    BIO-FUEL CELL FUEL SUPPLY BODY AND BIO-FUEL CELL SYSTEM 审中-公开
    生物燃料电池燃料供应体系和生物燃料电池系统

    公开(公告)号:US20120264023A1

    公开(公告)日:2012-10-18

    申请号:US13436311

    申请日:2012-03-30

    IPC分类号: H01M8/16

    摘要: A fuel supply body is partially or wholly formed from a material having a biopolymer as a main component and a biocatalyst that metabolically decomposes the biopolymer is contained therein or immobilized thereto. A bio-fuel cell system is constituted of the fuel supply body and a bio-fuel cell including electrodes with an oxidation-reduction enzyme present on a surface thereof to supply fuel and/or the biocatalyst from the fuel supply body to the bio-fuel cell and also to use the fuel supply body itself as the fuel.

    摘要翻译: 燃料供给体由具有生物聚合物作为主要成分的材料部分或全部形成,并且生物催化剂代谢分解生物聚合物或固定在其上。 生物燃料电池系统由燃料供给体和生物燃料电池构成,生物燃料电池包括其表面上存在氧化还原酶的电极,以将燃料和/或生物催化剂从燃料供给体供给生物燃料 并且还使用燃料供给体本身作为燃料。

    Zoom lens and image pickup apparatus including the same
    70.
    发明授权
    Zoom lens and image pickup apparatus including the same 有权
    缩放透镜和包括其的图像拾取装置

    公开(公告)号:US07961403B2

    公开(公告)日:2011-06-14

    申请号:US12843533

    申请日:2010-07-26

    申请人: Hideki Sakai

    发明人: Hideki Sakai

    IPC分类号: G02B15/14

    CPC分类号: G02B13/009 G02B15/173

    摘要: A zoom lens includes a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a rear group including at least one lens unit. The first lens unit, the second lens unit, the third lens unit, and the rear group are arranged in order from an object side to an image side. The second and third lens units move for zooming. Imaging magnifications of the second lens unit at a wide angle end and a telephoto end, imaging magnifications of the third lens unit at the wide angle end and the telephoto end, a moving amount of the third lens unit along an optical axis during zooming from the wide angle end to the telephoto end, and a total lens length at the telephoto end are set based on predetermined conditions.

    摘要翻译: 变焦透镜包括具有正折光力的第一透镜单元,具有负折光力的第二透镜单元,具有正折光力的第三透镜单元和包括至少一个透镜单元的后组。 第一透镜单元,第二透镜单元,第三透镜​​单元和后组从物体侧到像侧依次布置。 第二和第三透镜单元移动以进行变焦。 第二透镜单元在广角端和望远端的成像倍率,在广角端和望远端成像第三透镜单元的放大倍率,第三透镜​​单元沿着光轴的移动量在从 广角端到远摄端,并且基于预定条件设置在远摄端的总透镜长度。