知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

11 records (took 0.017 seconds)

    Device and method for displaying image, device and method for supplying power, and method for adjusting brightness of contents
    3.
    发明授权
    Device and method for displaying image, device and method for supplying power, and method for adjusting brightness of contents 有权
    用于显示图像的设备和方法，用于供电的设备和方法以及用于调节内容亮度的方法

    公开(公告)号：US09437127B2

    公开(公告)日：2016-09-06

    申请号：US13719597

    申请日：2012-12-19

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jae-sung Park ,  Hyung-rae Kim ,  Myoung-jun Lee ,  Sang-hoon Lee ,  Byeong-cheol Hyeon

    IPC: G09G3/20 ,  G09G3/00 ,  G09G3/32

    CPC classification number: G09G3/2003 ,  G09G3/003 ,  G09G3/2081 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2320/0252 ,  G09G2320/0271 ,  G09G2320/041 ,  G09G2320/0626 ,  G09G2330/021 ,  G09G2330/028 ,  G09G2340/16 ,  G09G2360/16

    Abstract: A device and a method for displaying an image, a device and a method for supplying power, and a method for adjusting brightness of contents are provided. The device for displaying the image includes: a pixel value converter which, if a plurality of color pixel values of the image is received, converts the received color pixel values; a display panel which includes a plurality of color light-emitting devices and which drives each of the plurality of color light-emitting devices based on the converted color pixel values; a light-emission controller which provides the display panel with a control signal which variably controls respective driving times of each of the color light-emitting devices based on colors; and a global controller which controls the light-emission controller to variably adjust a duty ratio of the control signal based on colors and the converted color pixel values.

    Abstract translation: 提供一种用于显示图像的装置和方法，用于供电的装置和方法以及调节内容亮度的方法。 用于显示图像的装置包括：像素值转换器，如果接收到图像的多个彩色像素值，则转换所接收的彩色像素值; 显示面板，其包括多个彩色发光装置，并且基于所转换的彩色像素值驱动所述多个彩色发光装置中的每一个; 发光控制器，为显示面板提供控制信号，该控制信号基于颜色可变地控制每个彩色发光装置的各个驱动时间; 以及控制发光控制器的全局控制器，其可以基于颜色和转换的彩色像素值可变地调节控制信号的占空比。

    Display apparatus and control method thereof
    5.
    发明授权
    Display apparatus and control method thereof 有权

    公开(公告)号：US10127856B2

    公开(公告)日：2018-11-13

    申请号：US14168115

    申请日：2014-01-30

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sang-hoon Lee ,  Myoung-jun Lee ,  Eun-il Cho ,  Byeong-cheol Hyeon

    IPC: G09G3/20 ,  G09G3/3208 ,  G09G3/3225

    Abstract: Disclosed are a display apparatus and a control method thereof, the display apparatus including: a display unit which includes a plurality of pixels with an organic light emitting diode (OLED); a power supply which supplies power to the display unit; an image processor which processes an image signal in accordance with the plurality of pixels; and a controller which divides the frame into a plurality of sub-frames, assigns bit weights to each of the divided sub-frames, and controls the power supply to supply a voltage which is adjusted by the assigned bit weights in accordance with the sub-frames to the display unit.

    Light emitting diode driving apparatus, driving method of light emitting diode, and computer-readable recording medium
    7.
    发明授权
    Light emitting diode driving apparatus, driving method of light emitting diode, and computer-readable recording medium 有权
    发光二极管驱动装置，发光二极管的驱动方法和计算机可读记录介质

    公开(公告)号：US08952622B2

    公开(公告)日：2015-02-10

    申请号：US13779929

    申请日：2013-02-28

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sang-hoon Lee ,  Myoung-jun Lee ,  Byeong-cheol Hyeon

    IPC: H05B37/02 ,  H05B33/08

    CPC classification number: H05B33/0815 ,  H05B33/0827 ,  H05B33/0851

    Abstract: A light emitting diode (LED) driving apparatus includes a DC-DC converter which provides a driving voltage to a plurality of LED arrays; a plurality of switching units, each of the switching units being connected in series to a corresponding LED array of the plurality of LED arrays and varying a size of a driving current to flow in the corresponding LED array of the plurality of LED arrays; and a control unit which, in order for each of the switching units to operate within a predetermined headroom voltage range, calculates a driving current of each of the plurality of LED arrays and a duty cycle of the switching units corresponding to each of the plurality of LED arrays, and controls the plurality of switching units based on the calculated driving current and the calculated duty cycle.

    Abstract translation: 发光二极管（LED）驱动装置包括向多个LED阵列提供驱动电压的DC-DC转换器; 多个开关单元，每个所述开关单元串联连接到所述多个LED阵列的相应的LED阵列，并且改变驱动电流的大小以在所述多个LED阵列的相应LED阵列中流动; 以及控制单元，为了使每个开关单元在预定的净空电压范围内操作，计算多个LED阵列中的每一个的阵列的驱动电流和对应于多个LED阵列中的每一个的开关单元的占空比 LED阵列，并且基于所计算的驱动电流和所计算的占空比来控制多个开关单元。

    DC/DC converter, electronic apparatus having the same and DC/DC conversion method thereof
    9.
    发明授权
    DC/DC converter, electronic apparatus having the same and DC/DC conversion method thereof 有权
    DC / DC转换器，具有该DC / DC转换器的DC / DC转换方法

    公开(公告)号：US09484820B2

    公开(公告)日：2016-11-01

    申请号：US13932617

    申请日：2013-07-01

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Byeong-cheol Hyeon ,  Myoung-jun Lee ,  Sang-hoon Lee

    IPC: H02M3/335

    CPC classification number: H02M3/33507 ,  H02M3/33561 ,  H02M3/33576

    Abstract: A multi-output DC/DC converter, which may be included in an electronic apparatus, performs sync switching control using a simplified configuration. The DC/DC converter may include a first switching unit which alternately switches input DC power and converts the DC power into AC power, a converter which converts the AC power and outputs first power and second power, a first output unit which receives the first power and outputs an output voltage, a second output unit which includes a second switching unit, and receives and switches the second power through the second switching unit and outputs an output voltage, and a controller which detects a voltage applied to a winding wire of the first output unit, generates a sync signal by using the detected voltage, compares the sync signal with a predetermined reference and controls the second switching unit to synchronize the second switching unit with the first switching unit.

    Abstract translation: 可以包括在电子设备中的多输出DC / DC转换器使用简化的配置执行同步切换控制。 DC / DC转换器可以包括交替地切换输入的DC电力并将DC电力转换为AC电力的第一开关单元，转换AC电力并输出第一电力和第二电力的转换器，接收第一电力的第一输出单元 并输出输出电压，第二输出单元，其包括第二开关单元，并且通过第二开关单元接收并切换第二电力并输出输出电压;以及控制器，其检测施加到第一开关单元的绕组线上的电压 输出单元，通过使用检测到的电压产生同步信号，将同步信号与预定参考值进行比较，并控制第二切换单元使第二切换单元与第一切换单元同步。

    Input apparatus, display apparatus, and control methods thereof
    10.
    发明授权
    Input apparatus, display apparatus, and control methods thereof 有权
    输入装置，显示装置及其控制方法

    公开(公告)号：US09374547B2

    公开(公告)日：2016-06-21

    申请号：US14200608

    申请日：2014-03-07

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Myoung-jun Lee ,  Hyun-kyu Yun ,  Joon-hyun Yang

    IPC: H04N5/44 ,  G06F3/0488 ,  H04N21/422 ,  H04N21/431 ,  H04N21/482 ,  H04N21/485

    CPC classification number: H04N5/4403 ,  G06F3/04883 ,  H04N21/4221 ,  H04N21/42224 ,  H04N21/4312 ,  H04N21/482 ,  H04N21/4852

    Abstract: A display apparatus is provided. The display apparatus includes a communicator configured to communicate with an input apparatus comprising a touch pad, and receive coordinate data corresponding to a dragging trajectory input through the touch pad. The display apparatus also includes a display configured to display the dragging trajectory on a screen based on the received coordinate data; and a controller configured to recognize a number or character corresponding to the dragging trajectory based on the received coordinate data, and provide visual feedback adjusting the displayed dragging trajectory according to a recognition result.

    Abstract translation: 提供一种显示装置。 显示装置包括通信器，被配置为与包括触摸板的输入装置进行通信，并且接收对应于通过触摸板输入的拖动轨迹的坐标数据。 显示装置还包括：显示器，被配置为基于所接收的坐标数据在屏幕上显示拖动轨迹; 以及控制器，其被配置为基于所接收的坐标数据识别与所述拖动轨迹相对应的数字或字符，并且根据识别结果提供调整所显示的拖动轨迹的视觉反馈。

Patent Agency Ranking