Direct injection diesel engine
    33.
    发明申请
    Direct injection diesel engine 有权
    直喷柴油发动机

    公开(公告)号:US20050115538A1

    公开(公告)日:2005-06-02

    申请号:US10999708

    申请日:2004-11-30

    摘要: A combustion chamber (20) opening toward a cylinder head (5) is provided on a top surface (11) of a piston (10), and this combustion chamber (20) comprises a first volume (22) having an inclined surface (20) and a second volume (23) further recessed from the first volume (22) toward a pin boss (13). Fuel spray F from a fuel injection nozzle (9) is injected toward an inner peripheral wall section (24) of the second volume (23) in a former stage of fuel injection and toward the inclined surface (21) of the first volume (22) in a later stage of fuel injection, and the percentage of the fuel injection period in the former stage against the total fuel injection period is set to the range from 40% to 70%.

    摘要翻译: 在活塞(10)的上表面(11)上设置有朝向气缸盖(5)开口的燃烧室(20),该燃烧室(20)包括具有倾斜表面(20)的第一容积 )和从第一容积(22)进一步朝向销凸起(13)凹入的第二容积(23)。 来自燃料喷射喷嘴(9)的燃料喷雾F在燃料喷射的前一阶段朝向第二容积(23)的内周壁部分(24)喷射到第一容积(22)的倾斜表面(21) ),燃料喷射期间的前一阶段的燃料喷射期间的百分比设定在40%〜70%的范围。

    Method for using an image forming apparatus using liquid developer
    34.
    发明授权
    Method for using an image forming apparatus using liquid developer 失效
    使用液体显影剂的图像形成装置的方法

    公开(公告)号:US06704532B2

    公开(公告)日:2004-03-09

    申请号:US10424910

    申请日:2003-04-29

    IPC分类号: G03G1510

    CPC分类号: G03G15/107

    摘要: A method for processing carrier vapor for an image forming apparatus using liquid developer. The method includes the step of sucking gas containing vapor of a carrier liquid vaporized in a cabinet of the image forming apparatus from one end of a pipe and ejecting the gas from another end of the pipe. The method further includes liquifying vapor of the vaporized carrier liquid using a liquifying device connected to the another end of the pipe, and ejecting the vapor not liquefied by the liquifying device using an ejection port.

    摘要翻译: 一种用于处理使用液体显影剂的图像形成装置的载体蒸气的方法。 该方法包括以下步骤:从管的一端吸入包含蒸发在图像形成设备的机壳中的载液的气体并从管的另一端喷出气体的步骤。 该方法还包括使用连接到管道的另一端的液化装置液化蒸发的载体液体的蒸气,并且使用喷射口喷射未被液化装置液化的蒸汽。

    Optical deflector and beam scanner using the same
    37.
    发明授权
    Optical deflector and beam scanner using the same 失效
    光学偏转器和光束扫描仪使用相同

    公开(公告)号:US6002506A

    公开(公告)日:1999-12-14

    申请号:US95580

    申请日:1998-06-11

    IPC分类号: G02B26/10 G02B26/08

    CPC分类号: G02B26/105

    摘要: An optical deflector of the present invention comprises: a mirror 20 for reflecting light; a yoke 24 for rotatably holding the mirror 20 via a plate spring 21; a coil 27 and a magnet 27 for rotating the mirror 20 with respect to the yoke 24; a magnet fixing plate 28 for holding the yoke 24; and positioning pins 31a and 31b, a part of which is inserted into the yoke 24, for positioning the yoke 24. The magnet 27 forms a magnetic circuit in the yoke 24. The positioning pins 31 and 31b are made of a magnetic material so as not to obstruct the magnetic circuit formed in the yoke 24.

    摘要翻译: 本发明的光偏转器包括:用于反射光的反射镜20; 用于经由板簧21可旋转地保持反射镜20的轭24; 用于相对于轭24旋转反射镜20的线圈27和磁体27; 用于保持磁轭24的磁铁固定板28; 以及定位销31a和31b,其一部分插入磁轭24中,用于定位磁轭24.磁体27在磁轭24中形成磁路。定位销31和31b由磁性材料制成,以便 不妨碍形成在磁轭24中的磁路。

    Laser beam printer capable of forming line images having stable image
width
    38.
    发明授权
    Laser beam printer capable of forming line images having stable image width 失效
    能够形成具有稳定图像宽度的线条图像的激光束打印机

    公开(公告)号:US5329339A

    公开(公告)日:1994-07-12

    申请号:US936893

    申请日:1992-08-27

    IPC分类号: G03G15/00 G03G15/06 G03G21/00

    CPC分类号: G03G15/5041 G03G15/065

    摘要: An image forming apparatus wherein a latent image is electrostatically formed on a surface of a photosensitive member and developed by a developing device. In the above image forming apparatus, the reference line image is formed on the surface of the photosensitive member outside the effective image forming area. The width of the reference line image is detected by a sensor. A developing bias voltage applied to the developing device is controllably changed based on the result of detection by a sensor.

    摘要翻译: 一种图像形成装置,其中潜像被静电地形成在感光构件的表面上并由显影装置显影。 在上述图像形成装置中,在有效图像形成区域的外侧的感光体的表面上形成基准线图像。 基准线图像的宽度由传感器检测。 施加到显影装置的显影偏压基于传感器的检测结果可控地改变。

    Method and apparatus for driving stepping motor
    39.
    发明授权
    Method and apparatus for driving stepping motor 失效
    用于驱动步进电机的方法和装置

    公开(公告)号:US5059883A

    公开(公告)日:1991-10-22

    申请号:US534280

    申请日:1990-06-07

    申请人: Masaki Takahashi

    发明人: Masaki Takahashi

    IPC分类号: H02P8/14 H02P8/32

    CPC分类号: H02P8/32 H02P8/14

    摘要: A drive apparatus is disclosed which is designed to switch/excite a plurality of excitation windings of a stepping motor in a predetermined order. Periodic velocity fluctuation data of the stepping motor is stored in a memory unit in advance. An arithmetic unit reads out the velocity fluctuation data stored in the memory unit. The arithmetic unit outputs a pulse train whose pulse rate fluctuates to have a phase opposite to that of velocity fluctuation obtained from the velocity fluctuation data. This pulse train is used as switching timing signals for switching/exciting the plurality of excitation windings in a predetermined order.

    摘要翻译: 公开了一种驱动装置,其被设计成以预定顺序切换/激励步进电机的多个励磁绕组。 预先将步进电机的周期性速度变动数据存储在存储器单元中。 算术单元读出存储在存储单元中的速度波动数据。 运算单元输出脉冲波动的脉冲串,与从速度变动数据得到的速度波动相反。 该脉冲串用作用于以预定顺序切换/激励多个励磁绕组的开关定时信号。