Data processing apparatus, power supply controller and display unit
    1.
    发明授权
    Data processing apparatus, power supply controller and display unit 失效
    数据处理装置,电源控制器和显示单元

    公开(公告)号:US5511201A

    公开(公告)日:1996-04-23

    申请号:US857629

    申请日:1992-03-25

    IPC分类号: G09G3/34 G06F11/00 G06F11/30

    摘要: A data processing apparatus which includes a display unit and a power supply controller for supplying power to the display unit. The display unit has a display screen and a back light controller. The power supply controller comprises a switch, at least one output line for receiving the power from the switch and for supplying therethrough the power to electronic devices, a delay circuit for receiving the power from the switch and when the switch is turned ON to start supply of the power, for outputting the power after passage of a predetermined time from the start of the power supply, and a second output line for supplying the power from the delay circuit to the back light controller therethrough. The display unit has a memory means for storing therein a luminance data on the display screen through the back light controller when the power supply is turned OFF and for determining an output state of the display unit through the back light controller on the basis of the luminance data read out from the memory means when the power supply is turned ON. Further, the data processing apparatus has a means for invalidating output of a display data to be output onto the display screen and a means, after the display data is invalidated, for reducing a frequency of a timing signal or invalidating output of the timing signal for the display unit.

    摘要翻译: 一种数据处理装置,包括显示单元和用于向显示单元供电的电源控制器。 显示单元具有显示屏和背光控制器。 电源控制器包括开关,至少一个输出线,用于从开关接收电力并通过其向电子设备提供电力;延迟电路,用于从开关接收电力;以及当开关接通以开始供电时 的功率,用于在从电源开始经过预定时间之后输出电力;以及第二输出线,用于将来自延迟电路的电力提供给背光控制器。 显示单元具有存储装置,用于当电源关闭时通过背光控制器在其上存储亮度数据,并且通过背光控制器基于亮度来确定显示单元的输出状态 当电源接通时,从存储器读出的数据意味着。 此外,数据处理装置具有使输出到显示屏幕上的显示数据的输出无效的装置和在显示数据无效之后的装置,用于减少定时信号的频率或使定时信号的输出无效, 显示单元。

    Jet cooling apparatus for cooling electronic equipment and computer
having the same mounted thereon
    3.
    发明授权
    Jet cooling apparatus for cooling electronic equipment and computer having the same mounted thereon 失效
    用于冷却电子设备的喷射冷却装置和安装在其上的计算机

    公开(公告)号:US5428503A

    公开(公告)日:1995-06-27

    申请号:US317614

    申请日:1994-09-26

    IPC分类号: H05K7/20

    CPC分类号: H05K7/20154 Y10S165/908

    摘要: A cooling apparatus for electronic equipment for improving the reliability of the equipment by making uniform the temperature distribution of heat generating devices mounted on the electronic equipment, more particularly on a computer and for reducing the working process required at the time of performing a maintenance of a printed circuit board in the electronic equipment by stacking, in a frame, the electronic printed circuit boards on which the heat generating devices, such as a CPU and memories, are mounted at predetermined intervals. The cooling apparatus has a fan fastened to one wall surface of a chamber and a plurality of jet cooling devices formed on the surface opposing the wall surface. The jet cooling devices are formed in parallel to the printed circuit boards. The jet cooling devices are slits, or nozzles or jet stream ducts extending among the printed circuit boards and are so formed as to supply cooling air in a jet stream state to each heat generating device. Therefore, the cooling air can be concentrated to locally cool the printed circuit board including the device that generates heat of a large heating value. Hence, the temperature rise in the heat generating devices can be made uniform.

    摘要翻译: 一种用于电子设备的冷却装置,用于通过使安装在电子设备上的发热装置的温度分布均匀,更具体地在计算机上,并且为了减少进行维护时所需的工作过程而提高设备的可靠性 电子设备中的印刷电路板通过在框架中堆叠以预定间隔安装诸如CPU和存储器的发热装置的电子印刷电路板。 冷却装置具有固定在室的一个壁表面上的风扇和形成在与壁表面相对的表面上的多个喷射冷却装置。 喷射冷却装置与印刷电路板平行地形成。 喷射冷却装置是在印刷电路板之间延伸的狭缝或喷嘴或喷射流管道,并且形成为将喷射流状态的冷却空气供应到每个发热装置。 因此,冷却空气可以集中以局部冷却印刷电路板,包括产生大热值的热的装置。 因此,能够使发热元件的温度上升均匀。

    Cooling apparatus of electronic equipment
    6.
    发明授权
    Cooling apparatus of electronic equipment 失效
    电子设备冷却装置

    公开(公告)号:US5361188A

    公开(公告)日:1994-11-01

    申请号:US115669

    申请日:1993-09-02

    IPC分类号: H05K7/20 H01L23/467

    摘要: In a cooling apparatus of an electronic equipment, a plurality each of integrated circuit devices and large-scale integrated circuit devices are mounted onto a plurality of substrates, respectively, and a cooling fan supplies cooling air from outside to each of these integrated circuit devices. A duct having a comb-tooth shape suitable for encompassing each substrate and defining flow paths along the substrates introduces the cooling air supplied by the cooling fan to each of the integrated circuit devices. The duct includes a plurality of small holes disposed at positions corresponding to the positions of the integrated circuit devices on the substrates and having open areas corresponding to the heating values of the integrated circuit devices. The small holes flow the cooling air supplied by the cooling fan as jet streams to the integrated circuit devices. This jet stream cooling improves cooling performance and can make uniform the temperature distribution of the integrated circuit devices.

    摘要翻译: 在电子设备的冷却装置中,分别将多个集成电路装置和大型集成电路装置安装在多个基板上,并且冷却风扇从外部向这些集成电路装置中的每一个提供冷却空气。 具有适于包围每个基板并且沿着基板限定流动路径的梳齿形状的管道将由冷却风扇供应的冷却空气引入到每个集成电路装置。 导管包括多个小孔,其设置在与基板上的集成电路器件的位置对应的位置处,并且具有与集成电路器件的发热值对应的开放区域。 这些小孔将作为喷射流的冷却风扇供给的冷却空气流向集成电路装置。 这种喷射流冷却改善了冷却性能,并且可以使集成电路器件的温度分布均匀。

    Packaging structure of small-sized computer
    8.
    发明授权
    Packaging structure of small-sized computer 失效
    小型电脑包装结构

    公开(公告)号:US5313362A

    公开(公告)日:1994-05-17

    申请号:US885979

    申请日:1992-05-20

    CPC分类号: G06F1/203

    摘要: In a small-sized computer of a natural air-cooling type, a high-temperature radiator promotes natural convection so as to increase a quantity of heat radiation and to raise the allowable limit of heat generation of LSI chips, thereby improving the processing speed of the computer. For this purpose, a casing and fins are utilized as heat radiators at relatively low temperatures of about 40.degree. C. which are safe even if they are touched by an operator's hands. On the other hand, the high-temperature radiator set at about 50.degree. to 60.degree. C. is provided inside of the casing, thus preventing the operator's hands from touching it directly. Heat generated by the LSI chips and so forth is transmitted to the high-temperature radiator through heat conduction or the like, and heat exchange is performed between the high-temperature radiator increased in temperature and the air introduced into the casing, in order to promote natural convection inside of the casing.

    摘要翻译: 在天然空气冷却型的小型计算机中,高温散热器促进自然对流,从而增加散热量,并且提高LSI芯片的允许的发热极限,从而提高处理速度 电脑 为此,在约40℃的相对低的温度下,壳体和翅片被用作热辐射器,即使操作者的手被触摸也是安全的。 另一方面,在壳体内部设置约50〜60℃的高温散热器,防止操作者的手直接接触。 通过LSI芯片等产生的热量通过热传导等传递到高温散热器,并且在升温的高温散热器和引入壳体的空气之间进行热交换,以促进 套管内部自然对流。