Scanning optical device
    1.
    发明授权
    Scanning optical device 失效
    扫描光学设备

    公开(公告)号:US5900961A

    公开(公告)日:1999-05-04

    申请号:US500766

    申请日:1995-08-07

    IPC分类号: B41J2/47 G02B26/12 G02B26/08

    CPC分类号: G02B26/121 B41J2/471

    摘要: Scanning optical device is provided with a light source unit, a deflector for deflecting light beam from the light source, a deflector driving circuit for driving the deflector and an optical housing for accommodating the deflector and the deflector driving circuit. The device is further provided with a cover for closing the optical housing. The cover is provided with an opening through which the deflector driving circuit is exposed to the external air. The hole in the cover is constituted by a tubular partition wall integrally formed with the cover.

    摘要翻译: 扫描光学装置设置有光源单元,用于偏转来自光源的光束的偏转器,用于驱动偏转器的偏转器驱动电路和用于容纳偏转器和偏转器驱动电路的光学壳体。 该装置还设置有用于封闭光学壳体的盖。 盖设有一个开口,偏转器驱动电路通过该开口暴露于外部空气。 盖中的孔由与盖一体形成的管状分隔壁构成。

    Optical deflection/scanning apparatus
    3.
    发明授权
    Optical deflection/scanning apparatus 失效
    光学偏转/扫描仪

    公开(公告)号:US06414777B1

    公开(公告)日:2002-07-02

    申请号:US09084367

    申请日:1998-05-27

    申请人: Hideyuki Miyamoto

    发明人: Hideyuki Miyamoto

    IPC分类号: G02B3608

    CPC分类号: G02B26/121

    摘要: An optical deflection/scanning apparatus includes a rotary polygon mirror for reflectively scanning a light beam and a motor for rotating the rotary polygon mirror. The motor has a rotor yoke and a rotor magnet. The rotor magnet is attached inside of the rotor yoke such that a curved portion of the rotor yoke projects vertically from one end of the rotor magnet so as to prevent any trouble caused on the lower end of the rotor due to a centrifugal force during rotation of the rotary polygon mirror.

    摘要翻译: 光学偏转/扫描装置包括用于反射扫描光束的旋转多面镜和用于使旋转多面镜旋转的马达。 电动机具有转子轭和转子磁体。 转子磁铁安装在转子磁轭的内部,使得转子磁轭的弯曲部分从转子磁体的一端垂直突出,以防止由于旋转中的离心力而在转子的下端引起的任何故障 旋转多面镜。

    Bearing device and deflecting-scanning apparatus using the same
    4.
    发明授权
    Bearing device and deflecting-scanning apparatus using the same 失效
    轴承装置和使用其的偏转扫描装置

    公开(公告)号:US06392771B1

    公开(公告)日:2002-05-21

    申请号:US09092995

    申请日:1998-06-08

    IPC分类号: G02B2608

    CPC分类号: G02B26/121

    摘要: A bearing device is structured to include a stator portion which includes one of a shaft and a sleeve, a rotor portion which includes the other of the shaft and the sleeve which are structured to be capable of relative rotation therebetween, a first permanent magnet mounted on the rotor portion, and a second permanent magnet mounted at a position opposed to the first permanent magnet. The rotor portion is floated up relative to the stator portion by a magnetic force working between the first permanent magnet and the second permanent magnet. The first permanent magnet is mounted on the upper end portion of the rotor portion, the second permanent magnet is mounted on the upper end portion of the stator portion, and the first permanent magnet and the second permanent magnet are provided in opposed relationship with each other in a circumferential direction perpendicular to an axial direction of the bearing device.

    摘要翻译: 轴承装置被构造成包括定子部分,该定子部分包括轴和套筒之一,转子部分包括被构造成能够相对于其间旋转的轴和套筒中的另一个;第一永磁体,安装在 转子部分和安装在与第一永磁体相对的位置处的第二永磁体。 转子部分通过在第一永磁体和第二永久磁铁之间工作的磁力相对于定子部分浮起。 第一永久磁铁安装在转子部分的上端部,第二永久磁铁安装在定子部分的上端部,第一永久磁铁和第二永久磁铁彼此相对设置 在垂直于轴承装置的轴向的圆周方向上。

    Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body
    5.
    发明授权
    Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body 有权
    聚碳酸酯共聚物,使用其的涂布液和电子照相感光体

    公开(公告)号:US08519082B2

    公开(公告)日:2013-08-27

    申请号:US13261105

    申请日:2010-06-25

    IPC分类号: C08G64/00 C08G63/02

    摘要: A polycarbonate copolymer includes a repeating unit represented by a formula (1) below and a molar copolymer composition represented by Ar2/(Ar1+Ar2) in a range of 25 mol % to 50 mol %. In the formula (1): Ar1 and Ar2 represent a divalent aromatic group; a chain end is terminated by a monovalent aromatic group or a monovalent fluorine-containing aliphatic group; and n represents an average repeating number of an Ar1 block and is a numeral of 1.0 to 3.0, provided that Ar1 and Ar2 are not the same.

    摘要翻译: 聚碳酸酯共聚物包括由下式(1)表示的重复单元和由Ar 2 /(Ar 1 + Ar 2)表示的摩尔共聚物组成在25摩尔%至50摩尔%的范围内。 在式(1)中:Ar 1和Ar 2表示二价芳基; 链端被一价芳族基团或一价含氟脂肪族基团封端; n表示Ar1嵌段的平均重复数,如果Ar 1和Ar 2不相同,则为1.0〜3.0的数字。

    Electrophotographic photosensitive body
    7.
    发明授权
    Electrophotographic photosensitive body 失效
    电子照相感光体

    公开(公告)号:US08043775B2

    公开(公告)日:2011-10-25

    申请号:US11908738

    申请日:2006-03-15

    IPC分类号: G03G5/14

    摘要: An electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a larger rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning properties over time.

    摘要翻译: 一种电子照相感光体,其在导电性基材上具有感光层,其中至少其最外层含有由核心部件构成的双重结构的颗粒和橡胶硬度比核心部件大的壳部件。 电子照相感光体具有优异的机械强度,如耐磨性,耐磨性和耐擦伤性,以及优异的电子照相特性,如随时间的清洁性能。

    Optical scanning apparatus with composite collimator-deflector between laser source and deflection scanner
    8.
    发明授权
    Optical scanning apparatus with composite collimator-deflector between laser source and deflection scanner 失效
    具有激光源和偏转扫描仪之间的复合准直器偏转器的光学扫描装置

    公开(公告)号:US07436563B2

    公开(公告)日:2008-10-14

    申请号:US11580085

    申请日:2006-10-13

    申请人: Hideyuki Miyamoto

    发明人: Hideyuki Miyamoto

    IPC分类号: G02B26/08 G02B3/00 G02B9/00

    CPC分类号: G02B26/124 G02B26/127

    摘要: An optical scanning apparatus includes a light source; a deflection scanner for scanningly deflecting a laser beam emitted by the light source; a deflection member for deflecting a part of the laser beam emitted by the light source, the deflection member being disposed between the light source and the deflection scanner; a common sensor for receiving the laser beam emitted by the light source; wherein the common sensor receives both of the laser beam deflected by the deflection member before it is incident on the deflection scanner and the laser beam scanningly deflected by the deflection scanner.

    摘要翻译: 光学扫描装置包括光源; 用于扫描地偏转由光源发射的激光束的偏转扫描器; 偏转构件,用于偏转由光源发射的激光束的一部分,偏转构件设置在光源和偏转扫描器之间; 用于接收由光源发射的激光束的公共传感器; 其中,所述公共传感器在入射到所述偏转扫描仪之前接收由所述偏转构件偏转的所述激光束,并且所述激光束被所述偏转扫描仪扫描偏转。

    Polycarbonate, method of preparing the same and electrophotographic
photoreceptor produced by using the same
    9.
    发明授权
    Polycarbonate, method of preparing the same and electrophotographic photoreceptor produced by using the same 失效
    聚碳酸酯,其制备方法和使用该聚碳酸酯制造的电子照相感光体

    公开(公告)号:US5521041A

    公开(公告)日:1996-05-28

    申请号:US133126

    申请日:1993-10-13

    摘要: A polycarbonate and a method of preparing the polycarbonate which comprises a repeating unit represented by the following general formula ##STR1## wherein each of R.sup.1 and R.sup.2 respectively is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, each of a and b is an integer of 0 to 4, and X is a single bond, --O--, --CO--, --S--, --SO--, --SO.sub.2 --, --CR.sup.3 R.sup.4 --, a 1,1-cycloalkylidene group or an .alpha.,.omega.-alkylene group, and end groups represented by the following general formulas ##STR2## wherein, R.sup.5 is a perfluoroalkyl group or substituted perfluoroalkyl group of 1 to 30 carbon atoms, Y is --CH.sub.2 --, e is an integer of 0 to 6, Z is --O--, --CO--, --OCO--, --S--, --SO--, --SO.sub.2 -- or --NHCO--, f is 0 or 1, R.sup.6 is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, and each of c and d is an integer satisfying c+d.ltoreq.5, c=1 to 5 and d=0 to 4, and an electrophotographic photoreceptor the photosensitive layer of which contains the polycarbonate of the specific structure as a component. The electrophotographic photoreceptor is produced by using a coating liquid which contains the polycarbonate and does not get cloudy (gel), and is practically useful since it maintains excellent mechanical strength, such as high plate wear, and excellent electrophotographic properties for a long period.

    摘要翻译: PCT No.PCT / JP93 / 00267 Sec。 371日期:1993年10月13日 102(e)1993年10月13日PCT 1993年3月3日PCT公布。 公开号WO93 / 18081 日期:1993年9月16日。聚碳酸酯和制备聚碳酸酯的方法,其包含由下列通式(I)表示的重复单元,其中R1和R2各自为卤素原子,烷基, 环烷基或芳基,a和b各自为0〜4的整数,X为单键,-O - , - CO - , - S - , - SO - , - SO 2 - , - CR 3 R 4 - (III),(IV)表示的端基,其中,R 1,R 2,R 3, R5为1〜30个碳原子的全氟烷基或取代全氟烷基,Y为-CH2-,e为0〜6的整数,Z为-O-,-CO-,-OCO-,-S-, -​​ SO - , - SO 2 - 或-NHCO-,f为0或1,R6为卤素原子,烷基,环烷基或芳基,c和d分别为满足c + = 5,c = 1〜5,d = 0〜4,以及电子照相感光体,其感光层含有 具体结构的聚碳酸酯作为组分。 电子照相感光体通过使用含有聚碳酸酯的涂布液而不发生浑浊(凝胶)而制造,并且实际上是有用的,因为它保持了优异的机械强度,例如高的板磨损和长时间的优异的电子照相特性。

    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
    10.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 失效
    电子感光体

    公开(公告)号:US20090081569A1

    公开(公告)日:2009-03-26

    申请号:US11908738

    申请日:2006-03-15

    IPC分类号: G03G5/04

    摘要: Provided is an electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a lager rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning property for a long time period.

    摘要翻译: 本发明提供一种电子照相感光体,其在导电性基材上具有感光层,其中至少最外层含有具有比芯构件高的橡胶硬度的芯构件和壳构件的双重结构的颗粒。 电子照相感光体具有优异的机械强度,例如耐磨性,耐磨性和耐刮擦性,以及长时间的清洁性能等优异的电子照相特性。