Method of driving plasma display panel
    11.
    发明授权
    Method of driving plasma display panel 有权
    驱动等离子体显示面板的方法

    公开(公告)号:US07800555B2

    公开(公告)日:2010-09-21

    申请号:US11722621

    申请日:2006-03-23

    IPC分类号: G09G3/28

    摘要: A driving method of plasma display panels is disclosed. This method can suppress a dark belt occurring in displaying a video of a lower part of grayscale. One field includes plural sub-fields, and each one of the sub-fields has an addressing period during which a scan pulse is applied to the scan electrodes and a data pulse is applied to the data electrodes, and a sustaining period during which a sustain pulse is applied to the scan electrodes and the sustain electrodes. A time interval between a scan pulse applied lastly during the addressing period and a sustain pulse applied firstly during the sustaining period is defined as a last pulse-interval. The last pulse-interval of at least one sub-field of a lower part of grayscale, which lower part is darker than a predetermined level of the grayscale, is set longer than the last pulse-intervals of the other sub-fields.

    摘要翻译: 公开了一种等离子体显示面板的驱动方法。 该方法可以抑制在显示灰度下部的视频中发生的暗带。 一个场包括多个子场,并且每个子场具有寻址周期,在该寻址周期期间将扫描脉冲施加到扫描电极,并且将数据脉冲施加到数据电极,以及维持期间, 脉冲被施加到扫描电极和维持电极。 在寻址周期期间最后施加的扫描脉冲与在维持周期期间首先施加的维持脉冲之间的时间间隔被定义为最后的脉冲间隔。 灰度较低部分比灰度级的预定级别更暗的灰度下部的至少一个子场的最后脉冲间隔被设定为比其他子场的最后脉冲间隔长。

    Method of Driving Plasma Display Panel and Plasma Display Unit
    12.
    发明申请
    Method of Driving Plasma Display Panel and Plasma Display Unit 有权
    驱动等离子显示屏和等离子显示单元的方法

    公开(公告)号:US20090009435A1

    公开(公告)日:2009-01-08

    申请号:US11885430

    申请日:2007-02-13

    IPC分类号: G09G3/28 G09G3/288

    摘要: A method of driving a panel and a plasma display unit is provided, wherein one field comprises a plurality of subfields, each having an addressing period for producing an address discharge selectively in any of discharge cells, and a sustaining period for producing a sustain discharge by applying a number of sustaining pulses corresponding to a weight of brightness in the discharge cell where the address discharge has been produced. Provided therein is a sustaining pulse generator circuit comprising a power recovery section for rising or falling the sustaining pulse by producing resonance between an inter-electrode capacitance of a display electrode pair and an inductor, and a clamping section for clamping a voltage of the sustaining pulse at a predetermined potential, wherein the power recovery section is used to set twice a time of rising the sustaining pulse to become equal to or longer than a duration of the sustaining pulse. The method and the plasma display unit realize a remarkable reduction of power consumption while achieving high brightness of the panel.

    摘要翻译: 提供了一种驱动面板和等离子体显示单元的方法,其中一个场包括多个子场,每个子场具有用于在任何放电单元中选择性地产生寻址放电的寻址周期,以及用于产生维持放电的维持周期 在已经产生寻址放电的放电单元中施加与亮度重量对应的多个维持脉冲。 其中提供了一种维持脉冲发生器电路,其包括功率恢复部分,用于通过产生显示电极对和电感器的电极间电容之间的谐振而使维持脉冲上升或下降,以及用于钳位维持脉冲的电压的钳位部分 在预定电位下,其中功率恢复部用于将维持脉冲上升的时间设定为等于或长于持续脉冲持续时间的两倍。 该方法和等离子体显示单元在实现面板的高亮度的同时实现功率消耗的显着降低。

    Image formation device and image formation method
    13.
    发明授权
    Image formation device and image formation method 失效
    图像形成装置和图像形成方法

    公开(公告)号:US07358981B2

    公开(公告)日:2008-04-15

    申请号:US10528519

    申请日:2003-09-18

    IPC分类号: B41J2/325

    CPC分类号: B41J3/407

    摘要: In order to avoid a load change which occurs when seam O passes by the heads affect image information, a dyeing layer transfer head and recording heads are located in equal intervals having length P, which is obtained by equally dividing an entire circumference K of a recording intermediate belt by n (n is integer), and, given that the position of the seam of the recording intermediate belt, which does not have an end obtained by coupling two ends of a belt body of a band shape, is origin O, images are formed in portions except for portions at origin O, or at a distance of 1×P, 2×P, . . . (n−1)×P from origin O. In this way, it is possible to prevent deterioration in the image quality, such as a stripe line in an image formed by an image forming apparatus.

    摘要翻译: 为了避免当接缝O通过头部影响图像信息时发生的负荷变化,染色层转印头和记录头以等长的距离P等间隔地设置,该长度P是通过将记录 中间带由n(n为整数),并且考虑到通过连接带状的带体的两端获得的不具有端部的记录中间带的接缝的位置为原点O,则图像 形成在除原点O之外的部分或者1xP,2xP的距离处。 。 。 (n-1)×P。由此,能够防止由图像形成装置形成的图像中的条纹等图像质量的劣化。

    Permanent magnet synchronous motor
    15.
    发明授权
    Permanent magnet synchronous motor 有权
    永磁同步电机

    公开(公告)号:US07019427B2

    公开(公告)日:2006-03-28

    申请号:US11035196

    申请日:2005-01-14

    IPC分类号: H02K21/12 H02K1/27 H02K17/16

    CPC分类号: H02K1/276 H02K21/46

    摘要: A synchronous motor includes a stator, a rotor and permanent magnets. The rotor includes a rotor iron core rotatable relative to the stator, and a plurality of conductor bars accommodated within corresponding slots in the rotor iron core. The conductor bars have their opposite ends shortcircuited by respective shortcircuit rings to form a starter cage conductor. The rotor also has a plurality of magnet retaining slots defined therein at a location on an inner side of the conductor bars, in which hole permanent magnets are embedded.

    摘要翻译: 同步电动机包括定子,转子和永磁体。 转子包括可相对于定子旋转的转子铁芯和容纳在转子铁芯中的相应槽内的多个导体棒。 导体棒的相对端由相应的短路环短路以形成起动器架导体。 转子还具有限定在其内的多个磁体保持槽,导体棒的内侧的位置处嵌有孔永久磁体。

    Magnetic tape cassette loading/unloading apparatus which selectively
loads different size cassettes
    19.
    发明授权
    Magnetic tape cassette loading/unloading apparatus which selectively loads different size cassettes 失效
    磁带盒装载/卸载装置,选择性地装载不同尺寸的盒式磁带

    公开(公告)号:US5237470A

    公开(公告)日:1993-08-17

    申请号:US841216

    申请日:1992-02-27

    摘要: A cassette loading/unloading apparatus enables a magnetic recording and reproducing device to be used with both a standard-type tape cassette and a miniature tape cassette without a cassette adapter. When the miniature tape cassette is used, a holding mechanism for the standard-type tape cassette is located at a position where it does not hinder the loading of the miniature tape cassette. When the standard-type tape cassette is used, a holding mechanism for holding the miniature tape cassette is located at a position where it does not hinder the loading of the standard-type tape cassette. Further, only one tape extraction mechanism and only one detection unit for detecting an anti-erasure claw are provided for extracting a magnetic tape from either of the standard type tape cassette and the miniature-tape cassette and for detecting the presence of the anti-erasure claw of either of the two types of tape cassettes.

    摘要翻译: 磁带装载/卸载装置使得磁记录和再现装置能够与标准型磁带盒和没有磁带适配器的小型磁带盒一起使用。 当使用小型磁带盒时,用于标准型磁带盒的保持机构位于不阻碍小型磁带盒的装载的位置。 当使用标准型盒式磁带时,用于保持微型磁带盒的保持机构位于不阻碍标准型磁带盒的装载的位置。 此外,仅提供一个带提取机构和仅一个用于检测防擦爪的检测单元用于从标准型盒式磁带和小型磁带盒中的任一个提取磁带,并且用于检测是否存在防擦除 这两种类型的磁带盒之一的爪子。

    Method for piecing rovings and exchange roving bobbins in a ring
spinning frame and working machine for carrying out this method
    20.
    发明授权
    Method for piecing rovings and exchange roving bobbins in a ring spinning frame and working machine for carrying out this method 失效
    在环锭纺纱机和工作机上进行粗纱和交换粗纱筒的方法

    公开(公告)号:US4799353A

    公开(公告)日:1989-01-24

    申请号:US89604

    申请日:1987-08-25

    CPC分类号: D01H9/005

    摘要: A method and apparatus for piecing rovings introduced from almost exhausted roving bobbins suspended by two rows of bobbin hangers mounted on a creel of a conventional ring spinning frame provided with a roving bobbin supply rail disposed in front of the creel, with rovings introduced from full packaged roving bobbins previously carried to the respective supply positions of the supply rail, said for exchanging the almost exhausted roving bobbins for the full packaged roving bobbins. A piecing rovings operation is carried out for each pair of almost exhausted roving bobbins suspended by a front row bobbin hanger and a back row bobbin hanger of the creel, facing each other, together with two corresponding adjacent full packaged roving bobbins of the supply rail, respectively. A roving bobbin exchanging operation is carried out for each pair of almost exhausted roving bobbins having completed the roving piecing operation for corresponding full packaged roving bobbins of the supply rail having completed the roving piecing operation. The roving bobbin exchanging operation and the roving piecing operation are performed in parallel and at the same time.

    摘要翻译: 一种用于接合粗纱的方法和装置,其由安装在常规环锭纺纱机的纱架上的两排筒管架悬挂的粗纱粗纱筒引入,所述纱线架设置有设置在纱架前方的粗纱筒供应导轨,粗纱从全包装 之前运送到供应轨道的相应供应位置的粗纱线轴,用于交换用于完全包装的粗纱线轴的几乎耗尽的粗纱线轴。 对于由架轴架的前排筒管架和后排筒管架悬挂的每对近乎耗尽的粗纱线筒与供应轨道的两个相应的相邻的完整包装的粗纱线筒相对地彼此相对地进行接头粗纱操作, 分别。 对于已经完成了粗纱接头操作的已经完成了供给导轨的相应的完全包装的粗纱线筒的完成了粗纱接合操作的每对几乎耗尽的粗纱线筒,进行粗纱筒交换操作。 粗纱管交换操作和粗纱接头操作是并行和同时进行的。