Surface light source and display device
    1.
    发明申请
    Surface light source and display device 审中-公开
    表面光源及显示装置

    公开(公告)号:US20130334545A1

    公开(公告)日:2013-12-19

    申请号:US13522326

    申请日:2012-06-18

    申请人: Che-chang Hu Jie Ren

    发明人: Che-chang Hu Jie Ren

    IPC分类号: H01L33/44 H01L33/08

    摘要: The present invention provide a surface light source, wherein, the surface light source comprises a LED light source, the diffusion plate and condenser plant. The diffusion plate has a phosphor, and the diffusion plate and the LED light source are disposed separately to form a heat dissipation space. The condenser device disposes between the LED light source and the diffuser plate for converging the light emitted from LED light source to the diffusion plate.Therefore, in the present invention, the phosphor is far away from the LED light source to avoid the heat generated by the LED chip directly transmitting to the phosphor such that the heat received by the phosphor is reduced, decreasing the temperature of the phosphor, and avoiding that the lighting efficiency of the phosphor become lower due to high temperature, and improve the color shill problem of the LED light source with manufacturing processes so as to increase the optical efficiency and optical quality of the surface light source and the display device using the same.

    摘要翻译: 本发明提供一种表面光源,其中,所述表面光源包括LED光源,所述扩散板和冷凝器设备。 扩散板具有荧光体,扩散板和LED光源分开设置以形成散热空间。 聚光装置配置在LED光源和扩散板之间,用于将从LED光源发射的光会聚到漫射板。 因此,在本发明中,荧光体远离LED光源,以避免LED芯片直接向荧光体透射的热量,使得由荧光体接收的热量降低,降低荧光体的温度, 避免了由于高温引起的荧光体的照明效率降低,并且通过制造工艺改善了LED光源的色差问题,从而提高了使用该光源的表面光源和显示装置的光学效率和光学质量 相同。

    Indicia encoding system with integrated purchase and payment information

    公开(公告)号:US10311424B2

    公开(公告)日:2019-06-04

    申请号:US13885218

    申请日:2010-12-09

    IPC分类号: G06Q20/32 G07G1/00 G06Q30/06

    摘要: An indicia encoding system is disclosed herein that encodes integrated information on products and/or services selected for purchase and payment information for purchasing the selected products and/or services, in accordance with a variety of embodiments involving various methods, devices and systems. In one illustrative embodiment, a method may include entering purchase order information via one or more input/output components. The purchase order may include an indication for one or more products and/or one or more services. The method may also include entering payment information, including information on a method of payment, via one or more input/output components. The method may also include generating a machine-readable indicia that encodes both the purchase order information and the payment information, with the payment information in an encrypted form; and displaying the machine-readable indicia on a screen.

    Liquid crystal display and backlight module for the same
    5.
    发明授权
    Liquid crystal display and backlight module for the same 有权
    液晶显示器和背光源模块具有与导光板中的凹槽相对应设置的光源

    公开(公告)号:US08625051B2

    公开(公告)日:2014-01-07

    申请号:US12994175

    申请日:2010-09-21

    IPC分类号: G02F1/1335

    摘要: The present invention discloses a backlight module and a liquid crystal display (LCD) using the same, which can achieve local dimming. The backlight module includes a light guide plate (LGP), which has a groove formed on a bottom. A cross-section of the groove can be arc-shaped. The backlight module further has a plurality of light sources disposed under the LGP at positions corresponding to the groove. The light sources can be two LED light bars. Light emitted from the light bars enters into the LGP and radiates from the LGP. The present invention does not require so many light sources, and thereby power consumption is reduced. The light sources are disposed under the LGP, so that heat can be dissipated through a back plate of the LCD.

    摘要翻译: 本发明公开了一种使用其的背光模块和液晶显示器(LCD),其可以实现局部调光。 背光模块包括导光板(LGP),其具有形成在底部的凹槽。 凹槽的横截面可以是弧形的。 背光模块还具有多个光源,其设置在LGP下方对应于凹槽的位置处。 光源可以是两个LED灯条。 从灯条发射的光进入LGP并从LGP辐射。 本发明不需要太多的光源,从而降低功耗。 光源设置在LGP下方,从而可以通过LCD背板散发热量。

    Multi-level light guide plate and liquid crystal display module
    6.
    发明授权
    Multi-level light guide plate and liquid crystal display module 有权
    多层导光板和液晶显示模块

    公开(公告)号:US08593587B2

    公开(公告)日:2013-11-26

    申请号:US13220281

    申请日:2011-08-29

    IPC分类号: G02F1/13357

    摘要: The present invention discloses a multi-level light guide plate (LGP) and a liquid crystal display (LCD) module. The LGP is divided into multiple sections sequentially connected with each other in a direction, and at least one light bar is disposed at an outward side of each section of said multiple sections. The LCD module has the multi-level LGP, which is located between a liquid crystal panel and a back plate. The multi-level LGP provided by the present invention can achieve local dimming for multiple sections and ensure that light rays of the respective sections will not influence each other.

    摘要翻译: 本发明公开了一种多层导光板(LGP)和液晶显示(LCD)模块。 LGP被分成多个部分,其沿着一个方向彼此顺序连接,并且至少一个光条设置在所述多个部分的每个部分的外侧。 LCD模块具有位于液晶面板和背板之间的多级LGP。 本发明提供的多级LGP可实现多个部分的局部调光,并确保各部分的光线不会彼此影响。

    OPTICAL SCANNING SYSTEM HAVING AN EXTENDED PROGRAMMING MODE AND METHOD OF UNLOCKING RESTRICTED EXTENDED CLASSES OF FEATURES AND FUNCTIONALITIES EMBODIED THEREWITHIN
    9.
    发明申请
    OPTICAL SCANNING SYSTEM HAVING AN EXTENDED PROGRAMMING MODE AND METHOD OF UNLOCKING RESTRICTED EXTENDED CLASSES OF FEATURES AND FUNCTIONALITIES EMBODIED THEREWITHIN 有权
    具有扩展编程模式的光学扫描系统和解锁限制扩展的特征和功能类别的方法

    公开(公告)号:US20120097743A1

    公开(公告)日:2012-04-26

    申请号:US13156746

    申请日:2011-06-09

    IPC分类号: G06K7/01 G06K7/14

    摘要: A method of unlocking restricted extended classes of features and functionalities embodied within an optical scanning system having an extended programming mode. The method involves providing an optical scanning system supporting baseline classes of features and functionalities, and having an extended feature class programming mode for programming extended classes of features and functionalities, in addition to the baseline classes of features and functionalities. A license key is assigned to the optical scanning system, for unlocking at least one of the extended classes of features and functionalities, and programming the optical scanning system to operate with at least one of the extended classes of feature and functionalities, in addition to the baseline classes of features and functionalities. A license is procured to unlock and use at least one of the extended classes of feature and functionalities, and obtaining said license key assigned to the optical scanning system. The said optical scanning system is caused to operate in the extended feature class programming. While the optical scanning system is operating in the extended feature class programming, the license key is used to unlock at least one of the extended classes of features and functionalities, and program the optical scanning system to operate with at least one of the extended classes of feature and functionalities, in addition to the baseline classes of features and functionalities.

    摘要翻译: 一种在具有扩展编程模式的光学扫描系统内解锁限制扩展类别的特征和功能的方法。 该方法包括提供支持基准类别的特征和功能的光学扫描系统,并且除特征和功能的基准类之外,还具有用于编程扩展类别的特征和功能的扩展特征类编程模式。 许可证密钥被分配给光学扫描系统,用于对特征和功能的扩展类别中的至少一个进行解锁,以及对光学扫描系统进行编程以使用至少一个扩展类别的特征和功能来操作,除了 特征和功能的基准类。 采购许可证以解锁并使用特征和功能的扩展类别中的至少一种,并获得分配给光学扫描系统的所述许可证密钥。 使所述光学扫描系统在扩展的特征类编程中操作。 当光学扫描系统在扩展特征类编程中操作时,许可证密钥用于解锁至少一个扩展类别的特征和功能,并对光学扫描系统进行编程,以使用至少一个扩展类别 特征和功能,以及特征和功能的基准类别。