Projector
    1.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US08766551B2

    公开(公告)日:2014-07-01

    申请号:US13323095

    申请日:2011-12-12

    IPC分类号: H05B41/16

    摘要: A projector that outputs a first image and a second image alternately while performing switching between the first image and the second image, includes: a discharge lamp driving section that supplies, to a discharge lamp, a drive current that drives the discharge lamp; a state detecting section that detects a deteriorating state of the discharge lamp; and a control section that controls the discharge lamp driving section, wherein the control section controls the discharge lamp driving section so that the absolute value of the drive current becomes relatively small in a first period and relatively large in a second period and controls the discharge lamp driving section so that the ratio of the absolute value of the drive current in the second period to the absolute value of the drive current in the first period is increased with the progress of the deteriorating state.

    摘要翻译: 一种在执行第一图像和第二图像之间切换的同时交替地输出第一图像和第二图像的投影仪,包括:放电灯驱动部,向放电灯提供驱动放电灯的驱动电流; 状态检测部,其检测放电灯的劣化状态; 以及控制部,其控制放电灯驱动部,其中,所述控制部控制所述放电灯驱动部,使得所述驱动电流的绝对值在第一期间变得相对较小并且在第二期间相对较大,并且控制所述放电灯 使得第二期间的驱动电流的绝对值与第一期间的驱动电流的绝对值之比随着恶化状态的进行而增加。

    Projector
    2.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US08988006B2

    公开(公告)日:2015-03-24

    申请号:US13407158

    申请日:2012-02-28

    IPC分类号: H05B37/02 G03B21/20

    CPC分类号: G03B21/2026

    摘要: A projector includes: a discharge lamp; a discharge lamp driving unit that drives the discharge lamp by supplying a driving power to the discharge lamp through supply of a driving current thereto; and a control unit that controls the discharge lamp driving unit based on plural operating modes in which maximum values of the driving power are different from one another, wherein the control unit switches the operating mode through a transition period and controls the discharge lamp driving unit so that an average value of a frequency of the driving current in the former half of the transition period becomes larger than an average value of a frequency of the driving current in the latter half of the transition period.

    摘要翻译: 投影仪包括:放电灯; 放电灯驱动单元,其通过向其提供驱动电流而向放电灯提供驱动电力来驱动放电灯; 以及控制单元,其基于多个操作模式来控制所述放电灯驱动单元,其中所述驱动功率的最大值彼此不同,其中所述控制单元将所述操作模式切换到过渡时段,并且将所述放电灯驱动单元控制为 过渡期间的前半部分中的驱动电流的频率的平均值变得比在过渡期的后半期的驱动电流的频率的平均值大。

    Projector that controls discharge lamp in response to deterioration
    3.
    发明授权
    Projector that controls discharge lamp in response to deterioration 有权
    投影机控制放电灯响应恶化

    公开(公告)号:US08783876B2

    公开(公告)日:2014-07-22

    申请号:US13316819

    申请日:2011-12-12

    摘要: A projector that outputs a first image and a second image alternately, includes a discharge lamp driving section that supplies, to a discharge lamp, a drive current that drives the discharge lamp; a state detecting section that detects a deteriorating state of the discharge lamp; and a control section that controls the discharge lamp driving section, wherein the control section controls the discharge lamp driving section so that the absolute value of the drive current becomes relatively small in the first period and relatively large in the second period and, in the second period, the control section controls the discharge lamp driving section so that the discharge lamp driving section supplies an alternating current to the discharge lamp as the drive current and controls the discharge lamp driving section so that at least part of the frequency of the drive current is decreased with the progress of the deteriorating state.

    摘要翻译: 一种交替输出第一图像和第二图像的投影仪,包括:放电灯驱动部,向放电灯提供驱动放电灯的驱动电流; 状态检测部,其检测放电灯的劣化状态; 以及控制部,其控制放电灯驱动部,其中,所述控制部控制所述放电灯驱动部,使得所述驱动电流的绝对值在所述第一期间变得相对较小,并且在所述第二期间中相对较大, 期间,控制部分控制放电灯驱动部分,使得放电灯驱动部分向放电灯提供交流电作为驱动电流,并控制放电灯驱动部分,使得驱动电流的至少一部分频率为 随着恶化状况的进展而下降。

    Projector
    4.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US08506092B2

    公开(公告)日:2013-08-13

    申请号:US13209036

    申请日:2011-08-12

    IPC分类号: G03B21/20

    摘要: A projector includes a discharge lamp, a discharge lamp driver that supplies the discharge lamp with a current, a voltage detector that detects a drive voltage for driving the discharge lamp, and a controller that controls the discharge lamp driver. The controller carries out a first control process in which the discharge lamp driver is so controlled that an absolute magnitude of the drive current in a first period is smaller than that in a second period and that an AC current is supplied to the discharge lamp in a second period. The first control process includes a first electric power control process in which first average drive electric power is determined based on the voltage detected by the voltage detector and a current is supplied to the discharge lamp in such a way that average drive electric power is set at the first average drive electric power.

    摘要翻译: 投影仪包括放电灯,向放电灯供电的放电灯驱动器,检测用于驱动放电灯的驱动电压的电压检测器,以及控制放电灯驱动器的控制器。 控制器执行第一控制处理,其中放电灯驱动器被如此控制,使得第一周期中的驱动电流的绝对幅度小于第二周期中的驱动电流的绝对幅度,并且将AC电流提供给放电灯 第二阶段。 第一控制处理包括:第一电力控制处理,其中,基于由电压检测器检测到的电压来确定第一平均驱动电力,并且将电流以平均驱动电力设定在放电灯的方式供给到放电灯 第一平均驱动电力。

    Projector and method for controlling a projector discharge lamp
    5.
    发明授权
    Projector and method for controlling a projector discharge lamp 有权
    用于控制投影仪放电灯的投影仪和方法

    公开(公告)号:US09152027B2

    公开(公告)日:2015-10-06

    申请号:US13566514

    申请日:2012-08-03

    摘要: A control section relatively decreases an absolute value of a current supplied to a discharge lamp in a first period and relatively increases the absolute value in a second period, and in the second period, performs any one of a first control for supplying an alternating current to the discharge lamp, a second control for supplying, to the discharge lamp, a current in which a maximum duration of a first polarity is longer than that in the first control, and a third control for supplying, to the discharge lamp, a current in which a maximum duration of a second polarity is longer than that in the first control, and as the state of deterioration proceeds, decreases at least one of the maximum duration of the first polarity in the second control and the maximum duration of the second polarity in the third control.

    摘要翻译: 控制部在第一期间相对地减小提供给放电灯的电流的绝对值,并且相对地增加第二期间的绝对值,在第二期间,进行向交流电供给的第一控制中的任一个 放电灯,用于向放电灯提供第一极性的最大持续时间比第一控制中的最大持续时间长的电流的第二控制;以及用于向放电灯提供电流的第三控制, 其中第二极性的最大持续时间比第一控制中的最大持续时间长,并且随着劣化进行状态,减小第二控制中的第一极性的最大持续时间和第二极性的最大持续时间中的至少一个 第三个控制。

    Projector discharge lamp current controller with a four time slot period
    6.
    发明授权
    Projector discharge lamp current controller with a four time slot period 有权
    投影机放电灯电流控制器具有四个时隙周期

    公开(公告)号:US08922630B2

    公开(公告)日:2014-12-30

    申请号:US13191764

    申请日:2011-07-27

    摘要: A projector includes a discharge lamp, a discharge lamp driver that supplies the discharge lamp with a current, and a controller that controls the discharge lamp driver. The controller controls the discharge lamp driver in such a way that the absolute magnitude of the current is relatively small in the first period and relatively large in the second period. In the second period, the controller carries out a second-period AC control process in which an AC current is supplied to the discharge lamp. In the first period, the controller carries out a first-period control process in which in a third period, the absolute magnitude of the current becomes a minimum in the first period and in a fourth period, the absolute magnitude of the current becomes an intermediate value between the minimum and a maximum absolute magnitude of the current in the second period.

    摘要翻译: 投影仪包括放电灯,向放电灯供电的放电灯驱动器和控制放电灯驱动器的控制器。 控制器以这样的方式控制放电灯驱动器,使得电流的绝对幅度在第一时段中相对较小,并且在第二周期中相对较大。 在第二时段中,控制器执行向放电灯提供AC电流的第二周期AC控制处理。 在第一时段中,控制器执行第一时段控制处理,其中在第三时间段中,电流的绝对值在第一周期和第四周期中变为最小值,电流的绝对值变为中间 在第二周期中电流的最小和最大绝对值之间的值。

    PROCESS FOR PRODUCING THERMOPLASTIC ELASTOMER COMPOSITION
    7.
    发明申请
    PROCESS FOR PRODUCING THERMOPLASTIC ELASTOMER COMPOSITION 有权
    生产热塑性弹性体组合物的方法

    公开(公告)号:US20120214943A1

    公开(公告)日:2012-08-23

    申请号:US13505094

    申请日:2011-05-23

    摘要: Disclosed is a process for producing a thermoplastic elastomer composition having a matrix phase comprising a polyamide and an ethylene/vinyl alcohol copolymer and a disperse phase comprising a rubber composition, by which gelation by a reaction between a polyamide and an ethylene/vinyl alcohol copolymer can be inhibited and the dispersion of the rubber composition can be good. In the process, the polyamide resin and the rubber composition are melt-blended to the extent necessary for the rubber composition to form a disperse phase, and then the ethylene/vinyl alcohol copolymer is added and further melt-blended together.

    摘要翻译: 公开了一种制备具有包含聚酰胺和乙烯/乙烯醇共聚物的基质相的热塑性弹性体组合物的方法和包含橡胶组合物的分散相,其中聚酰胺和乙烯/乙烯醇共聚物之间的反应凝胶化 可以抑制橡胶组合物的分散性。 在该方法中,将聚酰胺树脂和橡胶组合物熔融共混到橡胶组合物所需的程度以形成分散相,然后加入乙烯/乙烯醇共聚物并进一步熔融共混。

    Process for producing thermoplastic elastomer composition
    10.
    发明授权
    Process for producing thermoplastic elastomer composition 有权
    制备热塑性弹性体组合物的方法

    公开(公告)号:US09120927B2

    公开(公告)日:2015-09-01

    申请号:US13505094

    申请日:2011-05-23

    摘要: Disclosed is a process for producing a thermoplastic elastomer composition having a matrix phase comprising a polyamide and an ethylene/vinyl alcohol copolymer and a disperse phase comprising a rubber composition, by which gelation by a reaction between a polyamide and an ethylene/vinyl alcohol copolymer can be inhibited and the dispersion of the rubber composition can be good. In the process, the polyamide resin and the rubber composition are melt-blended to the extent necessary for the rubber composition to form a disperse phase, and then the ethylene/vinyl alcohol copolymer is added and further melt-blended together.

    摘要翻译: 公开了一种制备具有包含聚酰胺和乙烯/乙烯醇共聚物的基质相的热塑性弹性体组合物的方法和包含橡胶组合物的分散相,其中聚酰胺和乙烯/乙烯醇共聚物之间的反应凝胶化 可以抑制橡胶组合物的分散性。 在该方法中,将聚酰胺树脂和橡胶组合物熔融共混到橡胶组合物所需的程度以形成分散相,然后加入乙烯/乙烯醇共聚物并进一步熔融共混。