Backlight apparatus
    1.
    发明授权
    Backlight apparatus 有权
    背光装置

    公开(公告)号:US07131764B2

    公开(公告)日:2006-11-07

    申请号:US10908919

    申请日:2005-06-01

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0036 G02F1/133615

    摘要: A backlight apparatus includes a guiding element and a light source disposed at one side of the guiding element. There is a plurality of reflective patterns at the bottom surface of the guiding element. Each reflective pattern is composed of at least one concavity and at least one convexity. The concavity is disposed at the rim around the convexity. As the light source emits light to the guiding element, the reflective area is increased by the concavity of the reflective pattern for increasing the reflecting effect and for distributing the brightness more uniformly, and thereby higher brightness and uniformity can be achieved.

    摘要翻译: 背光装置包括引导元件和设置在引导元件一侧的光源。 在引导元件的底表面上存在多个反射图案。 每个反射图案由至少一个凹部和至少一个凸起构成。 凹部设置在凸起周围的边缘处。 当光源向引导元件发光时,通过反射图案的凹部增加反射区域,以增加反射效果并且更均匀地分布亮度,从而可以实现更高的亮度和均匀性。

    LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF 审中-公开
    光导板及其制造方法

    公开(公告)号:US20060039162A1

    公开(公告)日:2006-02-23

    申请号:US10711999

    申请日:2004-10-19

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0036 G02B6/0065

    摘要: A method for patterning a light guide plate (LGP) is disclosed. The method includes a step of using laser beams to form a roughened surface on a mold, and a step of manufacturing the light guide plate with the mold so that a roughened surface containing micro-mirror structures is formed on the surface of the light guide plate.

    摘要翻译: 公开了一种用于图案化导光板(LGP)的方法。 该方法包括使用激光束在模具上形成粗糙表面的步骤,以及使用模具制造导光板的步骤,使得在导光板的表面上形成包含微反射镜结构的粗糙表面 。

    Addressable security monitoring system
    3.
    发明授权
    Addressable security monitoring system 失效
    可寻址的安全监控系统

    公开(公告)号:US06646675B1

    公开(公告)日:2003-11-11

    申请号:US09073577

    申请日:1998-05-06

    IPC分类号: H04N718

    CPC分类号: G08B13/19641 G08B26/006

    摘要: A security monitoring system with addressable capability is provided. This system allows a plurality of video cameras to be connected to the security guard room via a single cable instead of a plurality of dedicated cables, as in the prior art. The security monitoring system comprises the following: a cable; a central control unit connected at the first end of the cable, capable of issuing a first signal; at least one addressable video camera connected at the second end of the cable connected to the central control unit; and a monitoring device for displaying a second signal. The addressable video camera receives the first signal from the central control unit and compares the first signal with a preset value; if these match, the addressable video camera sends out a second signal via the cable back to the central control unit. This second signal is then displayed on the monitoring device coupled to the monitor. The signal transmission between the central control unit and the plurality of video cameras can be carried out over one single cable. The arrangement and handling of the security monitoring system is therefore considerably simplified.

    摘要翻译: 提供了具有可寻址能力的安全监控系统。 该系统允许多个摄像机通过单个电缆而不是多个专用电缆连接到安全防护室,如现有技术。 安全监控系统包括:电缆; 连接在电缆第一端的中央控制单元,能够发出第一信号; 至少一个位于连接到中央控制单元的电缆的第二端的可寻址摄像机; 以及用于显示第二信号的监视装置。 可寻址摄像机从中央控制单元接收第一信号并将第一信号与预设值进行比较; 如果这些匹配,可寻址摄像机通过电缆将第二信号发送回中央控制单元。 然后将该第二信号显示在耦合到监视器的监视装置上。 中央控制单元和多个摄像机之间的信号传输可以通过一根单一电缆进行。 因此,安全监控系统的布置和处理大大简化。

    Heat-radiating structure
    4.
    发明授权
    Heat-radiating structure 失效
    散热结构

    公开(公告)号:US06283201B1

    公开(公告)日:2001-09-04

    申请号:US09667619

    申请日:2000-09-22

    IPC分类号: F28F700

    CPC分类号: F28D15/0233

    摘要: A heat-radiating structure includes a closed container connected to an end of a thermal pipe that is connected at another end to a heat source. The closed container is made of a heat-conductive material and filled with heat-absorptive ethanol. Outer wall surfaces of the closed container may be provided with parallel ribs or other raised portions in different patterns to increase the contact area of the closed container with ambient air and thereby speed up heat radiation from the closed container. No other power-consuming cooling fan is needed to help the heat radiation from the closed container into the ambient environment.

    摘要翻译: 散热结构包括连接到热管的另一端连接到热源的封闭容器。 密封容器由导热材料制成并填充有吸热乙醇。 密封容器的外壁表面可以设置有不同图案的平行肋或其他凸起部分,以增加密封容器与环境空气的接触面积,从而加速来自密闭容器的热辐射。 不需要其他耗电的冷却风扇来帮助从密闭容器进入周围环境的热辐射。

    BACKLIGHT APPARATUS
    5.
    发明申请
    BACKLIGHT APPARATUS 有权
    背光装置

    公开(公告)号:US20050270802A1

    公开(公告)日:2005-12-08

    申请号:US10908919

    申请日:2005-06-01

    CPC分类号: G02B6/0036 G02F1/133615

    摘要: A backlight apparatus includes a guiding element and a light source disposed at one side of the guiding element. There is a plurality of reflective patterns at the bottom surface of the guiding element. Each reflective pattern is composed of at least one concavity and at least one convexity. The concavity is disposed at the rim around the convexity. As the light source emits light to the guiding element, the reflective area is increased by the concavity of the reflective pattern for increasing the reflecting effect and for distributing the brightness more uniformly, and thereby higher brightness and uniformity can be achieved.

    摘要翻译: 背光装置包括引导元件和设置在引导元件一侧的光源。 在引导元件的底表面上存在多个反射图案。 每个反射图案由至少一个凹部和至少一个凸起构成。 凹部设置在凸起周围的边缘处。 当光源向引导元件发光时,通过反射图案的凹部增加反射区域,以增加反射效果并且更均匀地分布亮度,从而可以实现更高的亮度和均匀性。

    Addressable video camera for security monitoring system
    6.
    发明授权
    Addressable video camera for security monitoring system 失效
    可寻址摄像机,用于安全监控系统

    公开(公告)号:US6104428A

    公开(公告)日:2000-08-15

    申请号:US73640

    申请日:1998-05-06

    IPC分类号: H04N7/18

    摘要: An addressable video camera has an ability to be assigned an address, that allows a security monitoring system utilizing a plurality of such addressable video cameras to be connected to the security guard room via a single cable. The addressable video camera includes the following: a video imaging device for generating a video signal; an amplifier for amplifying the output video signal; a switch connected between the amplifier and the input/output port of the addressable video camera; an address setting unit for presetting an address value to the addressable video camera; a sync signal detector which is capable of generating a demodulation enable signal in response to the received video control signal; a demodulator for demodulating the address signal in the video control signal; and a microprocessor capable of comparing the demodulated address data with the preset address value. If these match, the switch is turned to the conducting state and the video-imaging device is switched to active operation. It then outputs the video signal. Since the signal transmission between the central control unit and the plurality of addressable video cameras can be carried out over one single cable, the arrangement and handling of the security monitoring system is considerably simplified.

    摘要翻译: 可寻址摄像机具有被分配地址的能力,其允许利用多个这样的可寻址摄像机的安全监控系统经由单个电缆连接到安全防护室。 可寻址摄像机包括:用于产生视频信号的视频成像装置; 用于放大输出视频信号的放大器; 连接在放大器与可寻址摄像机的输入/输出端口之间的开关; 地址设定单元,用于将地址值预设到可寻址摄像机; 同步信号检测器,其能够响应于所接收的视频控制信号而产生解调使能信号; 解调器,用于解调视频控制信号中的地址信号; 以及能够将解调的地址数据与预设的地址值进行比较的微处理器。 如果这些匹配,则开关变为导通状态,并且将视频成像设备切换到主动操作。 然后输出视频信号。 由于中央控制单元与多个可寻址摄像机之间的信号传输可以通过一根单一电缆进行,所以安全监视系统的布置和处理大大简化。