Electrophotographic photosensitive member, process cartridge, and
electrophotographic apparatus
    92.
    发明授权
    Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
    电子照相感光构件,处理盒和电子照相设备

    公开(公告)号:US6146800A

    公开(公告)日:2000-11-14

    申请号:US173440

    申请日:1998-10-16

    IPC分类号: G03G5/05 G03G5/14

    CPC分类号: G03G5/0578 G03G5/0564

    摘要: An electrophotographic photosensitive member is disclosed which is provided with a surface layer containing a polyarylate resin or polycarbonate resin. The polyarylate resin and polycarbonate resin have a structural unit having a cyclic siloxane structure in its backbone chain. Also a process cartridge and an electrophotographic apparatus using the photosensitive member are disclosed.

    摘要翻译: 公开了一种电子照相感光构件,其设置有包含聚芳酯树脂或聚碳酸酯树脂的表面层。 聚芳酯树脂和聚碳酸酯树脂在其主链中具有环状硅氧烷结构的结构单元。 还公开了一种使用该感光构件的处理盒和电子照相设备。

    Optical disc drive apparatus with inclination angle correcting mechanism
    93.
    发明授权
    Optical disc drive apparatus with inclination angle correcting mechanism 有权
    具有倾斜角修正机构的光盘驱动装置

    公开(公告)号:US6137765A

    公开(公告)日:2000-10-24

    申请号:US189981

    申请日:1998-11-12

    CPC分类号: G11B21/24

    摘要: An optical disc drive apparatus includes a reference base. A turntable provided on the reference base operates for receiving an optical disc thereon. An optical pickup head supported by a guide shaft is movable along the guide shaft in a radial direction of the optical disc on the turntable. A movable base supports the guide shaft, and is movably connected to the reference base. The movable base is inclined relative to the reference base at an adjustable inclination angle. A mechanism operates for moving the movable base relative to the reference base and adjusting the inclination angle to correct a tilt of an optical axis of the optical pickup head with respect to an information recording surface of the optical disc on the turntable. A plurality of guide members fixed to the reference base have respective guide surfaces. Guide rollers connected to the guide shaft are in contact with the guide surfaces of the guide members respectively.

    摘要翻译: 光盘驱动装置包括参考基座。 设置在基准基座上的转台用于在其上接收光盘。 由引导轴支撑的光学拾取头可沿导向轴在光盘的光盘的径向上移动。 可动基座支撑引导轴,并且可移动地连接到参考基座。 可移动基座相对于参考基座以可调节的倾斜角度倾斜。 用于相对于参考基座移动可移动基座并调整倾斜角度的机构用于相对于转盘上的光盘的信息记录表面校正光学拾取头的光轴的倾斜。 固定到基准基座的多个引导构件具有相应的引导表面。 与引导轴连接的导辊分别与引导构件的引导面接触。

    Process for producing sand mold
    96.
    发明授权
    Process for producing sand mold 失效
    砂模生产工艺

    公开(公告)号:US5602192A

    公开(公告)日:1997-02-11

    申请号:US154726

    申请日:1993-11-19

    摘要: A foundry mold is produced from sand by blending, with one another, sand, a binder comprising a ester cured-phenolic resin, a curing agent comprising an organic ester compound and one or more additives containing therein a metal of the groups IB to VIII, and molding and curing the mixture into a foundry mold. The mixture is useful in a self-curing molding method and a vapour curing molding method, and the resulting mold is thereby provided with an unexpected improved mechanical strength. In particular the invention is advantageously effective with used or reclaimed refractory sand.

    摘要翻译: 通过将砂混合,通过将砂固化,含有酯固化酚醛树脂的粘合剂,含有有机酯化合物的固化剂和含有IB-VIII族金属的一种或多种添加剂,由砂制造铸模, 并将混合物成型和固化成铸造模具。 该混合物可用于自固化成型方法和蒸汽固化成型方法中,从而使得到的模具具有意想不到的改善的机械强度。 特别地,本发明有利于使用或再生耐火砂。

    Cross flow fan system
    100.
    发明授权
    Cross flow fan system 失效
    横流风机系统

    公开(公告)号:US4913622A

    公开(公告)日:1990-04-03

    申请号:US150390

    申请日:1988-01-29

    IPC分类号: F04D17/04

    CPC分类号: F04D17/04

    摘要: In a cross flow type fan according to the present invention having a tongue section provided between the rear guide surrounding the cross flow fan, the back side and bottom side thereof and the front side of the fan, a projecting section (flow changing board) is provided on the rear guider, the shape of the tongue section is caused to be different at the middle section and at both ends of the axial direction of the fan, the boundary section of the suction opening and the discharge opening of the air is divided on the outward circumferential surface of the fan by the partition wall having continuous through holes, and the air flow direction control blade being curved toward the discharge side.