Liquid crystal driving circuit and method with correction coefficients based on current and previous frame gradation ranges
    1.
    发明授权
    Liquid crystal driving circuit and method with correction coefficients based on current and previous frame gradation ranges 有权
    液晶驱动电路和基于当前和先前帧灰度范围的校正系数的方法

    公开(公告)号:US08054275B2

    公开(公告)日:2011-11-08

    申请号:US12309489

    申请日:2007-06-06

    IPC分类号: G09G3/36

    摘要: In one embodiment of the present application, a memory stores a lookup table storing, in accordance with a combination of a value of a video signal of a current frame and a value of a video signal of a previous frame, each of correction values, the correction values in each of which a temporal change of a video signal is enhanced. A correcting circuit carries out, with respect to a correction value selected from the lookup table, a predetermined correcting operation in accordance with a polarity of a voltage to be applied to each of data signal lines S1 through Sm, with the use of a correction coefficient which is set based on properties of liquid crystal. Thus found is a corrected video signal in accordance with a positive or negative polarity. This makes it possible to find, with less memory capacity, an optimum corrected video signal in accordance with a polarity of a voltage to be applied to a data signal line.

    摘要翻译: 在本申请的一个实施例中,存储器存储查找表,该查找表根据当前帧的视频信号的值与前一帧的视频信号的值的组合存储每个校正值, 每个视频信号的时间变化增强的校正值。 校正电路相对于从查找表中选择的校正值,根据要施加到每个数据信号线S1至Sm的电压的极性,执行预定的校正操作,使用校正系数 其基于液晶的性质而设定。 这样找到的是根据正或负极性的校正视频信号。 这使得可以根据要施加到数据信号线的电压的极性,以更少的存储容量找到最佳校正视频信号。

    Drive circuit and display device
    2.
    发明授权
    Drive circuit and display device 有权
    驱动电路和显示设备

    公开(公告)号:US08363070B2

    公开(公告)日:2013-01-29

    申请号:US12309866

    申请日:2007-06-14

    IPC分类号: G09G5/10

    摘要: Correction data tables or look up tables (LUTs) are stored in a table memory. When an overshoot calculation section switches an active LUT, the overshoot calculation section obtains the new active LUT not out of an external memory but out of the table memory. A table managing section deletes, from the internal memory, LUTs to which the new active LUT does not switch over directly, for example non-adjacent LUTs, meanwhile the table managing section obtains a new adjacent LUT from the external memory so as to store the new adjacent LUT in the table memory. With the arrangement, it becomes possible for a drive circuit to (i) operate at the same processing speed as a drive circuit in which all tables are stored in the internal memory, and simultaneously, (ii) reduce the amount of memory.

    摘要翻译: 校正数据表或查找表(LUT)存储在表存储器中。 当过冲计算部分切换活动LUT时,过冲计算部分获得不是外部存储器而不在表存储器中的新的活动LUT。 表管理部分从内部存储器中删除新的活动LUT直接切换到的LUT,例如不相邻的LUT,同时表管理部分从外部存储器获取新的相邻LUT,以便存储 新的相邻LUT在表存储器中。 通过这种布置,驱动电路可以(i)以与所有表存储在内部存储器中的驱动电路相同的处理速度进行操作,并且同时(ii)减少存储器的量。

    DRIVE CIRCUIT AND DISPLAY DEVICE
    3.
    发明申请
    DRIVE CIRCUIT AND DISPLAY DEVICE 有权
    驱动电路和显示设备

    公开(公告)号:US20090262124A1

    公开(公告)日:2009-10-22

    申请号:US12309866

    申请日:2007-06-14

    IPC分类号: G06F12/02

    摘要: In one embodiment of the present invention, LUTs (T3) through (T5) are stored in a table memory. When an overshoot calculation section switches over from the LUT (T4), which is being used, to the LUT (T5), the overshoot calculation section obtains the LUT (T5) not out of an external memory but out of the table memory. At this time, in order that the overshoot calculation section can switch over quickly from the LUT (T5) to an LUT (T6) at the next time, a table managing section deletes, from the internal memory, the LUT (T3) to which the LUT (T5) does not switch over directly, meanwhile the table managing section obtains the LUT from the external memory so as to store the LUT (T6) in the table memory. With the arrangement, it becomes possible for a drive circuit to (i) operate at the same processing speed as a drive circuit in which all tables are stored in the internal memory, and simultaneously, (ii) reduce the amount of memory.

    摘要翻译: 在本发明的一个实施例中,LUT(T3)至(T5)被存储在表存储器中。 当过冲计算部分从正在使用的LUT(T4)切换到LUT(T5)时,过冲计算部分获得不在外部存储器中而不在表存储器中的LUT(T5)。 此时,为了使冲突计算部能够在下一次从LUT(T5)迅速切换到LUT(T6),表管理部从内部存储器中删除LUT(T3) LUT(T5)不直接切换,同时表管理部分从外部存储器获取LUT,以便将LUT(T6)存储在表存储器中。 通过这种布置,驱动电路可以(i)以与所有表存储在内部存储器中的驱动电路相同的处理速度进行操作,并且同时(ii)减少存储器的量。

    Liquid Crystal Driving Circuit, Driving Method and Liquid Crystal Display Apparatus
    4.
    发明申请
    Liquid Crystal Driving Circuit, Driving Method and Liquid Crystal Display Apparatus 有权
    液晶驱动电路,驱动方法和液晶显示装置

    公开(公告)号:US20090207163A1

    公开(公告)日:2009-08-20

    申请号:US12309489

    申请日:2007-06-06

    IPC分类号: G09G5/00

    摘要: In one embodiment of the present application, a memory stores a lookup table storing, in accordance with a combination of a value of a video signal of a current frame and a value of a video signal of a previous frame, each of correction values, the correction values in each of which a temporal change of a video signal is enhanced. A correcting circuit carries out, with respect to a correction value selected from the lookup table, a predetermined correcting operation in accordance with a polarity of a voltage to be applied to each of data signal lines S1 through Sm, with the use of a correction coefficient which is set based on properties of liquid crystal. Thus found is a corrected video signal in accordance with a positive or negative polarity. This makes it possible to find, with less memory capacity, an optimum corrected video signal in accordance with a polarity of a voltage to be applied to a data signal line.

    摘要翻译: 在本申请的一个实施例中,存储器存储查找表,该查找表根据当前帧的视频信号的值与前一帧的视频信号的值的组合存储每个校正值, 每个视频信号的时间变化增强的校正值。 校正电路相对于从查找表中选择的校正值,根据要施加到每个数据信号线S1至Sm的电压的极性,执行预定的校正操作,使用校正系数 其基于液晶的性质而设定。 这样找到的是根据正或负极性的校正视频信号。 这使得可以根据要施加到数据信号线的电压的极性,以更少的存储容量找到最佳校正视频信号。

    DISPLAY SYSTEM AND DETECTION METHOD
    6.
    发明申请
    DISPLAY SYSTEM AND DETECTION METHOD 审中-公开
    显示系统和检测方法

    公开(公告)号:US20130155030A1

    公开(公告)日:2013-06-20

    申请号:US13820584

    申请日:2011-07-13

    IPC分类号: G06F3/042

    CPC分类号: G06F3/042 G06F3/0428

    摘要: A display system displays objects in a display region in a manner arranged in a predetermined orientation. One light-emitting element of a sensor array emits light to the objects in the predetermined orientation. The display system prestores data which associates numerical value ranges different from each other with the objects, respectively. When light reflected by a finger is received by light-receiving elements of the sensor array, the display system calculates the number of the light-receiving elements that have received the reflected light, identifies one object associated with the numerical value range including the calculated number of the light-receiving elements, from among the objects, based on the calculated number of the light-receiving elements and the stored data, and performs processing corresponding to the identified object.

    摘要翻译: 显示系统以预定方向布置的方式在显示区域中显示对象。 传感器阵列的一个发光元件以预定取向向对象发光。 显示系统预先分别将数据值彼此不同的数据与对象相关联。 当由手指反射的光被传感器阵列的光接收元件接收时,显示系统计算已经接收到反射光的光接收元件的数量,识别与包括计算出的数字的数值范围相关联的一个对象 的光接收元件,基于计算出的光接收元件数量和存储的数据,并且执行与所识别的对象相对应的处理。

    Axial gap type motor and method of manufacturing rotor of motor
    8.
    发明授权
    Axial gap type motor and method of manufacturing rotor of motor 有权
    轴向间隙式马达及其制造方法

    公开(公告)号:US08278794B2

    公开(公告)日:2012-10-02

    申请号:US12918638

    申请日:2009-10-29

    IPC分类号: H02K1/27

    摘要: The rotor 11 of an axial gap type motor 10 is provided with a plurality of main magnets 41 respectively magnetized in an axial direction of a rotational axis and disposed at predetermined intervals in a peripheral direction, a plurality of yokes 42 structured by a laminated member 71 produced by winding a tape-shaped electromagnetic steel plate 60 and respectively disposed on both sides of the main magnets 41 in the axial direction, and a rotor frame 30 made of a die-cast alloy and including a plurality of ribs 31 respectively interposed between the main magnets 41 adjoining each other in the peripheral direction and extending in the radial direction, and an inner cylindrical portion 32 and an outer cylindrical portion 33 respectively formed on the radially inner side of the ribs 31 and on the radially outer side of the ribs 31. According to this structure, the yokes structured by the wound laminated member and the rotor frame can be firmly unified with each other, thereby being able to secure such rigidity that can withstand a centrifugal force generated due to the rotation of the rotor and a magnetic suction force given from the stator.

    摘要翻译: 轴向间隙型电动机10的转子11具有分别沿旋转轴的轴向磁化并沿周向以规定间隔设置的多个主磁体41,由层叠部件71构成的多个磁轭42 通过缠绕分别设置在主磁体41的轴向两侧的带状电磁钢板60和由压铸合金制成的转子架30制成,转子架30分别插入在压铸合金中 主磁体41在圆周方向上彼此邻接并沿径向延伸,以及分别形成在肋31的径向内侧上和肋31的径向外侧上的内圆柱形部分32和外圆柱形部分33 根据该结构,由缠绕层叠构件和转子架构成的轭可以彼此牢固地一体化,从而能够 o确保能够承受由于转子的旋转产生的离心力和从定子给出的磁吸力的刚性。

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20120229408A1

    公开(公告)日:2012-09-13

    申请号:US13508654

    申请日:2010-11-05

    申请人: Keiichi Yamamoto

    发明人: Keiichi Yamamoto

    IPC分类号: G06F3/041

    摘要: A display device includes detection sections each of which is arranged in an associated one of a plurality of pixels, and is configured to detect a pressed position; scan lines and detection lines formed on a first substrate; and a detection driver connected to the detection lines. When the first substrate or a second substrate is pressed, and the detection section in the pressed area is scanned with the scan line, the detection driver detects a voltage applied to the detection section via the detection line. An inspection line to which at least the scan lines or the detection lines are connected in parallel is further formed on the first substrate.

    摘要翻译: 显示装置包括检测部,每个检测部分被布置在多个像素中的相关联的一个中,并且被配置为检测按压位置; 扫描线和形成在第一基板上的检测线; 以及连接到检测线的检测驱动器。 当按下第一基板或第二基板,并且用扫描线扫描按压区域中的检测部分时,检测驱动器通过检测线检测施加到检测部分的电压。 至少扫描线或检测线并联连接的检查线进一步形成在第一基板上。

    Axial gap motor
    10.
    发明授权
    Axial gap motor 有权
    轴向间隙电机

    公开(公告)号:US08035266B2

    公开(公告)日:2011-10-11

    申请号:US12596289

    申请日:2008-02-25

    IPC分类号: H02K1/27 H02K21/24

    CPC分类号: H02K21/24 H02K1/2793

    摘要: An axial gap motor includes: a rotor; and a stator, wherein: the rotor includes a plurality of main permanent magnet parts and a plurality of auxiliary permanent magnet parts, the auxiliary permanent magnet parts being disposed near an end portion of each of the main permanent magnet parts and a magnetizing direction of each of the auxiliary permanent magnet parts corresponding to a direction perpendicular to the direction of the rotational axis; each of the stators includes a plurality of teeth arranged in a circumferential direction and protruding toward the rotor along the rotational axis, and a circumferential distance between a circumferential direction first end and a circumferential direction second end of each of the auxiliary permanent magnet parts on a surface opposite the stator is larger than a slot width of a slot defined between the teeth adjacent in the circumferential direction.

    摘要翻译: 轴向间隙马达包括:转子; 和定子,其中:所述转子包括多个主永磁体部件和多个辅助永磁体部件,所述辅助永磁体部件设置在每个所述主永磁体部件的端部附近和每个所述主永磁体部件的磁化方向 所述辅助永磁体部件对应于与所述旋转轴线的方向垂直的方向; 每个定子包括沿圆周方向布置并沿着旋转轴线朝向转子突出的多个齿,并且每个辅助永磁体部分的圆周方向第一端和圆周​​方向第二端之间的周向距离在 与定子相对的表面的尺寸大于在圆周方向上相邻的齿之间限定的槽的槽宽度。