会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Display device
    • 显示设备
    • US09046692B2
    • 2015-06-02
    • US13601866
    • 2012-08-31
    • Hae Young YunIl-Joo KimJin Oh SongSeung Jun JeongJin Hwan Kim
    • Hae Young YunIl-Joo KimJin Oh SongSeung Jun JeongJin Hwan Kim
    • G02F1/133G02F1/13G02B27/22
    • G02B27/22
    • A display device includes a display panel for displaying an image. The display device further includes a lens configured to refract at least a portion of a collimated light having a center ray, a first outermost ray, a second outermost ray, a first plurality of rays between the first outermost ray and the center ray, and a second plurality of rays between the second outermost ray and the center ray. The lens may concentrate the first plurality of rays such that a first position on the display panel has a first light intensity. The lens may concentrate the second plurality of rays such that a second position on the display panel has a second light intensity. Each of the first light intensity and the second light intensity is substantially greater than a center light intensity on the display panel corresponding to at least the center ray.
    • 显示装置包括用于显示图像的显示面板。 显示装置还包括透镜,被配置为折射具有中心射线,第一最外侧射线,第二最外侧射线,第一最外侧射线与中心射线之间的第一多个射线的准直光的至少一部分,以及 在第二最外侧射线与中心射线之间的第二组光线。 透镜可以集中第一多个光线,使得显示面板上的第一位置具有第一光强度。 透镜可以集中第二多个光线,使得显示面板上的第二位置具有第二光强度。 第一光强度和第二光强度中的每一个基本上大于对应于至少中心射线的显示面板上的中心光强度。
    • 8. 发明授权
    • Light emitting diode driving circuit having voltage detection
    • 具有电压检测的发光二极管驱动电路
    • US08144111B2
    • 2012-03-27
    • US12251176
    • 2008-10-14
    • Jin Hwan KimNam Kyu LeeDoo Ho YooYoung Jong Yoo
    • Jin Hwan KimNam Kyu LeeDoo Ho YooYoung Jong Yoo
    • G09G3/36
    • H05B33/0815G09G3/342G09G2320/064G09G2330/04H05B33/0827Y02B20/347
    • There is provided a driving circuit of a light emitting device. The driving circuit of a light emitting may include: a DC/DC converter converting an input DC voltage into an output DC voltage; a light emitting device block including a plurality of LED groups connected to an output terminal of the DC/DC converter; a current source circuit unit including a plurality of current sources; a voltage detection unit detecting the output DC voltage of the DC/DC converter; a minimum voltage detection unit detecting a minimum voltage among a plurality of voltages between the plurality of LED groups and the plurality of current sources, respectively; and a single comparator including a first non-inverting input terminal receiving the voltage detected by the voltage detection unit, a second non-inverting input terminal receiving the minimum voltage detected by the minimum voltage detection unit, and an inverting input terminal receiving a predetermined reference voltage.
    • 提供了一种发光装置的驱动电路。 发光的驱动电路可以包括:将输入DC电压转换为输出DC电压的DC / DC转换器; 发光器件块,包括连接到DC / DC转换器的输出端子的多个LED组; 包括多个电流源的电流源电路单元; 电压检测单元,检测DC / DC转换器的输出直流电压; 最小电压检测单元,分别检测所述多个LED组和所述多个电流源之间的多个电压中的最小电压; 以及单个比较器,包括接收由电压检测单元检测到的电压的第一非反相输入端子,接收由最小电压检测单元检测到的最小电压的第二非反相输入端子和接收预定参考值的反相输入端子 电压。
    • 10. 发明授权
    • Intra-oral scanner
    • 口内扫描仪
    • US08971999B2
    • 2015-03-03
    • US13515812
    • 2010-12-15
    • Jin Hwan Kim
    • Jin Hwan Kim
    • A61B5/05A61B5/00A61C9/00A61B6/14
    • A61B5/0088A61B5/0062A61B5/0064A61B6/145A61C9/0053
    • An intra-oral scanner includes an optical output unit; an optical output control unit to rotate the optical output unit along a first reference axis or moves the optical output unit so as to control an emission position of the output light; an optical system to reflect the output light with the emission position controlled by the optical output control unit to a tooth or teeth being scanned; an optical system driving unit to rotate the optical system along a second reference axis so as to control a reflection angle of the output light; a guide; an optical sensing unit to sense the light reflected by the optical system and convert the sensed light into an electrical signal; and a data transmitting unit to transmit information to a three-dimensional data generating unit to generate a three-dimensional scanning model for the tooth or teeth being scanned.
    • 口内扫描器包括光输出单元; 光输出控制单元,用于沿着第一参考轴旋转光输出单元或移动光输出单元,以便控制输出光的发射位置; 光学系统,用于将由光输出控制单元控制的发射位置的输出光反射到被扫描的牙齿; 光学系统驱动单元,用于沿着第二参考轴旋转光学系统,以便控制输出光的反射角; 指引; 光学感测单元,用于感测由光学系统反射的光并将感测的光转换成电信号; 以及数据发送单元,用于向三维数据生成单元发送信息,以生成被扫描的牙齿的三维扫描模型。