Projector
    1.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US09057938B2

    公开(公告)日:2015-06-16

    申请号:US13992831

    申请日:2011-12-19

    IPC分类号: G03B21/16 H04N9/31

    摘要: A projector includes a light source lamp, a cooling device adapted to feed a cooling fluid to the light source lamp to thereby cool the light source lamp, a lighting control section adapted to supply the light source lamp with the lamp electric power having either one of a first electric power value and a second electric power value higher than the first electric power value to thereby light the light source lamp, and a cooling control section adapted to control the cooling device, and the cooling control section controls the cooling device so that the cooling fluid at a flow rate lower than a set flow rate set in accordance with the second electric power value is fed to the light source lamp during a predetermined period after the lamp electric power is switched from the first electric power value to the second electric power value.

    摘要翻译: 投影机包括光源灯,适于将冷却流体供给到光源灯以冷却光源灯的冷却装置,适于向光源灯供应具有以下任何一个的灯电源的照明控制部: 高于第一电力值的第一电功率值和第二电力值,从而点亮光源灯;以及冷却控制部,其适于控制冷却装置,冷却控制部控制冷却装置, 在将灯电源从第一电力值切换到第二电力之后的预定时间段内,以低于根据第二电力值设定的设定流量的流量的冷却流体被馈送到光源灯 值。

    Projector with alternating power levels
    2.
    发明授权
    Projector with alternating power levels 有权
    具有交流功率电平的投影机

    公开(公告)号:US08864318B2

    公开(公告)日:2014-10-21

    申请号:US13566359

    申请日:2012-08-03

    摘要: A projector includes: a discharge lamp; a discharge lamp drive section which supplies an electric power to the discharge lamp; and a control section which controls the discharge lamp drive section, wherein a period interposed between the switching timings which are temporally adjacent to each other starts in a first period and ends in a second period, wherein the control section controls, on the basis of a correlation pattern which indicates the correlation between a first electric power and a second electric power, the discharge lamp drive section to supply the first electric power to the discharge lamp in the first period and to supply the second electric power to the discharge lamp in the second period, and wherein the correlation pattern includes a pattern in which as the second electric power is decreased, the ratio of the first electric power to the second electric power is increased.

    摘要翻译: 投影仪包括:放电灯; 放电灯驱动部,其向放电灯供电; 以及控制部分,其控制放电灯驱动部分,其中插入在时间上彼此相邻的切换定时之间的时段在第一时段中开始并在第二时段结束,其中控制部分基于 指示第一电力和第二电力之间的相关性的相关图案,放电灯驱动部分,用于在第一时间段内向放电灯提供第一电力,并将第二电力提供给第二电力放电灯 周期,并且其中所述相关图案包括其中当所述第二电力减小时,所述第一电力与所述第二电力的比例增加的图案。

    PROJECTOR
    3.
    发明申请
    PROJECTOR 有权
    投影机

    公开(公告)号:US20130258295A1

    公开(公告)日:2013-10-03

    申请号:US13992831

    申请日:2011-12-19

    IPC分类号: G03B21/16

    摘要: A projector includes a light source lamp, a cooling device adapted to feed a cooling fluid to the light source lamp to thereby cool the light source lamp, a lighting control section adapted to supply the light source lamp with the lamp electric power having either one of a first electric power value and a second electric power value higher than the first electric power value to thereby light the light source lamp, and a cooling control section adapted to control the cooling device, and the cooling control section controls the cooling device so that the cooling fluid at a flow rate lower than a set flow rate set in accordance with the second electric power value is fed to the light source lamp during a predetermined period after the lamp electric power is switched from the first electric power value to the second electric power value.

    摘要翻译: 投影机包括光源灯,适于将冷却流体供给到光源灯以冷却光源灯的冷却装置,适于向光源灯供应具有以下任何一个的灯电源的照明控制部: 高于第一电力值的第一电功率值和第二电力值,从而点亮光源灯;以及冷却控制部,其适于控制冷却装置,冷却控制部控制冷却装置, 在将灯电源从第一电力值切换到第二电力之后的预定时间段内,以低于根据第二电力值设定的设定流量的流量的冷却流体被馈送到光源灯 值。

    Projector
    4.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US09116419B2

    公开(公告)日:2015-08-25

    申请号:US13995199

    申请日:2011-12-19

    摘要: A projector includes a light source lamp, a lighting control unit adapted to supply a lamp electric power to turn on the light source lamp, a cooling unit adapted to send a cooling fluid to cool the light source lamp, and a start control unit adapted to, from the start of turn-on of the light source lamp until a predetermined period elapses, adjust at least one of the length of the predetermined period and a limited flow rate, which is the flow rate of the cooling fluid per unit time sent from the cooling unit within the predetermined period, on the basis of an operation history of the light source lamp to control the operation of the cooling unit.

    摘要翻译: 投影仪包括光源灯,适于提供灯电源以接通光源灯的照明控制单元,适于发送冷却流体以冷却光源灯的冷却单元,以及适于 从光源灯点亮开始到经过规定时间后,调整预定期间的长度和受限制的流量中的至少一个,即每单位时间发送的冷却液的流量 基于该光源灯的操作历史来控制冷却单元的操作,在该预定时段内的冷却单元。

    PROJECTOR
    5.
    发明申请
    PROJECTOR 有权
    投影机

    公开(公告)号:US20130271736A1

    公开(公告)日:2013-10-17

    申请号:US13995199

    申请日:2011-12-19

    IPC分类号: G03B21/16

    摘要: A projector includes a light source lamp, a lighting control unit adapted to supply a lamp electric power to turn on the light source lamp, a cooling unit adapted to send a cooling fluid to cool the light source lamp, and a start control unit adapted to, from the start of turn-on of the light source lamp until a predetermined period elapses, adjust at least one of the length of the predetermined period and a limited flow rate, which is the flow rate of the cooling fluid per unit time sent from the cooling unit within the predetermined period, on the basis of an operation history of the light source lamp to control the operation of the cooling unit.

    摘要翻译: 投影仪包括光源灯,适于提供灯电源以接通光源灯的照明控制单元,适于发送冷却流体以冷却光源灯的冷却单元,以及适于 从光源灯点亮开始到经过规定时间后,调整预定期间的长度和受限制的流量中的至少一个,即每单位时间发送的冷却液的流量 基于该光源灯的操作历史来控制冷却单元的操作,在该预定时段内的冷却单元。

    Method of reducing power consumption of network connection apparatus and apparatus for same
    6.
    发明授权
    Method of reducing power consumption of network connection apparatus and apparatus for same 有权
    降低网络连接装置耗电量的方法及装置

    公开(公告)号:US07839878B2

    公开(公告)日:2010-11-23

    申请号:US11488005

    申请日:2006-07-18

    IPC分类号: H04L12/28 H04L12/26 H04L12/50

    摘要: A network connection apparatus including: a plurality of line connection parts connected to network lines to transmit and receive packets; a transmission destination decision part for deciding a transmission destination on the basis of header information of a packet received by a first one of the plurality of line connection parts; a packet transfer part for transferring packets to a second line connection destination corresponding to the transmission destination decided by the transmission destination decision part; and, a power supply part for supplying power to the line connection parts and a power control part for controlling supply of power to each of the line connection parts from the power supply part.

    摘要翻译: 一种网络连接装置,包括:多个线路连接部分,连接到网络线路以发送和接收分组; 发送目的地决定部,根据由所述多个线路连接部中的第一个接收到的分组的头部信息来决定发送目的地; 分组传送部分,用于将分组传送到与由传输目的地决定部分确定的发送目的地相对应的第二线路连接目的地; 以及用于向线路连接部分供电的电源部分和用于控制从电源部分到每个线路连接部分的电力供应的功率控制部分。

    PROJECTOR AND CONTROL METHOD OF THE SAME
    7.
    发明申请
    PROJECTOR AND CONTROL METHOD OF THE SAME 有权
    投影机及其控制方法

    公开(公告)号:US20130010212A1

    公开(公告)日:2013-01-10

    申请号:US13541375

    申请日:2012-07-03

    申请人: Shunsuke Hino

    发明人: Shunsuke Hino

    IPC分类号: H04N5/74 H04N9/31

    摘要: A projector that performs light control by varying power level of a light source in response to a video signal, includes a cooling fan that cools the light source, and a control device that averages samples of the power level of the light source based on the video signal or a brightness level of the video signal acquired with respect to each unit time and performs feedback control of a rotational speed of the cooling fan based on the average value, wherein the control device varies the number of samples and calculates the average value between the cases where the power level or the brightness level is rising and falling.

    摘要翻译: 一种通过响应于视频信号改变光源的功率电平进行光控制的投影仪,包括冷却光源的冷却风扇,以及基于视频对光源的功率电平进行平均的控制装置 信号或相对于每个单位时间获取的视频信号的亮度级,并且基于平均值执行冷却风扇的转速的反馈控制,其中控制装置改变采样数,并且计算平均值 功率级别或亮度级别上升和下降的情况。

    Method of reducing power consumption of network connection apparatus and apparatus for same
    8.
    发明申请
    Method of reducing power consumption of network connection apparatus and apparatus for same 有权
    降低网络连接装置耗电量的方法及装置

    公开(公告)号:US20070053360A1

    公开(公告)日:2007-03-08

    申请号:US11488005

    申请日:2006-07-18

    IPC分类号: H04L12/56

    摘要: There is provided a network connection apparatus including a plurality of line connection parts 201 connected to network lines 111 to transmit and receive packets, a transmission destination decision part 104 for deciding a transmission destination on the basis of header information of packet received by a first one of the plurality of line connection parts, a packet transfer part 103 for transferring packets to a second line connection destination corresponding to the transmission destination decided by the transmission destination decision part, a power supply part 102 for supplying power to the line connection parts and a power control part 203 for controlling supply of power to each of the line connection parts from the power supply part.

    摘要翻译: 提供了一种网络连接装置,包括连接到网络线111以发送和接收分组的多个线路连接部分201,用于基于由第一个分组接收的分组的报头信息来确定发送目的地的发送目的地判定部分104 多个线路连接部分的分组传送部分103,用于将分组传送到与由发送目的地决定部分确定的发送目的地相对应的第二线路连接目的地的分组传送部分103,用于向线路连接部分供电的电源部分102 功率控制部203,用于控制从电源部向每个线路连接部供电。

    Projector and control method of the same
    9.
    发明授权
    Projector and control method of the same 有权
    投影机和控制方法相同

    公开(公告)号:US08960922B2

    公开(公告)日:2015-02-24

    申请号:US13541375

    申请日:2012-07-03

    申请人: Shunsuke Hino

    发明人: Shunsuke Hino

    IPC分类号: G03B21/16 G03B21/00 G03B21/20

    摘要: A projector that performs light control by varying power level of a light source in response to a video signal, includes a cooling fan that cools the light source, and a control device that averages samples of the power level of the light source based on the video signal or a brightness level of the video signal acquired with respect to each unit time and performs feedback control of a rotational speed of the cooling fan based on the average value, wherein the control device varies the number of samples and calculates the average value between the cases where the power level or the brightness level is rising and falling.

    摘要翻译: 一种通过响应于视频信号改变光源的功率电平进行光控制的投影仪,包括冷却光源的冷却风扇,以及基于视频对光源的功率电平进行平均的控制装置 信号或相对于每个单位时间获取的视频信号的亮度级,并且基于平均值执行冷却风扇的转速的反馈控制,其中控制装置改变采样数,并且计算平均值 功率级别或亮度级别上升和下降的情况。

    Projector with a plurality of drive power modes
    10.
    发明授权
    Projector with a plurality of drive power modes 有权
    具有多个驱动功率模式的投影机

    公开(公告)号:US08894218B2

    公开(公告)日:2014-11-25

    申请号:US13353907

    申请日:2012-01-19

    申请人: Shunsuke Hino

    发明人: Shunsuke Hino

    IPC分类号: G03B21/20 H05B41/288

    摘要: A projector comprising: a discharge lamp; a discharge lamp drive unit that drives the discharge lamp by supplying drive power to the discharge lamp; and a control unit that has a first mode and a second mode as operation modes and controls the discharge lamp drive unit according to the operation modes, wherein the control unit controls the discharge lamp drive unit to supply first power as the drive power to the discharge lamp when the operation mode is the first mode, and controls the discharge lamp drive unit to supply the drive power to the discharge lamp while changing the drive power in a range equal to or less than second power smaller than the first power and equal to or more than third power smaller than the second power when the operation mode is the second mode.

    摘要翻译: 一种投影仪,包括:放电灯; 放电灯驱动单元,通过向放电灯提供驱动电力来驱动放电灯; 以及具有第一模式和第二模式作为操作模式的控制单元,并且根据操作模式控制放电灯驱动单元,其中控制单元控制放电灯驱动单元将第一功率作为驱动功率提供给放电 在操作模式为第一模式时控制放电灯驱动单元向放电灯提供驱动电力,同时在等于或小于第一功率的第二功率等于或等于的第二功率的范围内改变驱动功率, 当操作模式为第二模式时,超过第三功率小于第二功率。