公开(公告)号：US11122235B2

公开(公告)日：2021-09-14

申请号：US15541222

申请日：2015-12-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-hee Choe ,  Min-woo Lee

IPC: H04N5/58 ,  G09G5/00 ,  H04N5/14

Abstract: A display device is provided. The display device includes a display configured to display at least one of an image and a text; a sensing unit configured to sense ambient illuminance; and a processor configured to gradually increase an output luminance value of the display, if a specific condition is satisfied based on the ambient illuminance sensed by the sensing unit and display attributes.

公开(公告)号：US20200043423A1

公开(公告)日：2020-02-06

申请号：US16600713

申请日：2019-10-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-heon Lee ,  Se-hoon Kim ,  Jee-young Yeom ,  Won-hee Choe ,  Han-tak Kwak ,  Seo-young Lee

IPC: G09G3/34

Abstract: A user terminal device is provided. The user terminal device includes a display, a first sensor provided on a front surface of the user terminal device and configured to detect a front illumination, a second sensor provided on a rear surface of the user terminal device and configured to detect a rear illumination, and a controller configured to adjust a luminance of the display based on the front illumination detected by the first sensor and the rear illumination detected by the second sensor.

公开(公告)号：US10552019B2

公开(公告)日：2020-02-04

申请号：US15083426

申请日：2016-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Pankaj Agarwal ,  Ji-su Jung ,  Won-hee Choe

IPC: G06F3/048 ,  G06F3/0484 ,  G06F3/0488 ,  G09G5/10

Abstract: A portable device and a method for controlling brightness thereof are provided. The portable device includes a display, a sensor and a controller. The display provides a display region that is displayed with a first brightness. The sensor senses a surrounding brightness of the portable device. The controller controls the display to display a partial region corresponding to a User Interaction (UI) element in the display region with a second brightness based on the sensed surrounding brightness.

公开(公告)号：US10140685B2

公开(公告)日：2018-11-27

申请号：US15508173

申请日：2015-08-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo Lee ,  Jong-ho Kim ,  Hyun-hee Park ,  Jae-hun Cho ,  Ho-jin Kim ,  Yong-man Lee ,  Won-hee Choe ,  Dong-kyoon Han

IPC: G06T3/40 ,  G09G3/20 ,  H04N21/462

Abstract: A display device is provided. The display device includes: an image processor image-processing contents and scaling the contents at a first scaling magnification; a controller determining a second scaling magnification on the basis of a resolution of the contents scaled at the first scaling magnification and an output resolution of the display device; and a display scaling the contents scaled at the first scaling magnification depending on the second scaling magnification and displaying the contents scaled depending on the second scaling magnification.

公开(公告)号：US10127889B2

公开(公告)日：2018-11-13

申请号：US14919837

申请日：2015-10-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-heon Lee ,  Se-hoon Kim ,  Won-hee Choe

IPC: G09G5/10 ,  G06F3/147 ,  G09G3/34 ,  G06F3/14

Abstract: Provided is a display system. The display system includes: a display; a sensor that senses light that is irradiated onto the surface of the display; and a controller that locally adjusts the luminance of a partial area in which visibility deteriorates as a result of the irradiated light in all display areas of the display.

公开(公告)号：US09077908B2

公开(公告)日：2015-07-07

申请号：US14292261

申请日：2014-05-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-hee Choe ,  Myung-jin Eom ,  Chang-yeong Kim ,  Seong-deok Lee

IPC: H04N1/04 ,  H04N5/235 ,  H04N1/387 ,  H04N1/46

CPC classification number: H04N5/2353 ,  G06T5/007 ,  G06T5/009 ,  G06T5/50 ,  G06T2207/20208 ,  G06T2207/20221 ,  H04N1/387 ,  H04N1/46

Abstract: Provided is an image generation system and method, more particularly, an image generation system and method which can generate a high dynamic range image from a plurality of images acquired in a single short exposure. The image generation system To includes an image generation system having an image acquisition unit to acquire an image, an image generation unit to generate, from the acquired image, a plurality of images with different resolution and brightness, and an image synthesis unit to synthesize the generated images.

Abstract translation: 提供了一种图像生成系统和方法，更具体地，可以从在单次短曝光中获取的多个图像生成高动态范围图像的图像生成系统和方法。 图像生成系统包括具有获取图像的图像获取单元的图像生成系统，从获取图像生成具有不同分辨率和亮度的多个图像的图像生成单元，以及图像合成单元， 生成图像。

公开(公告)号：US09569820B2

公开(公告)日：2017-02-14

申请号：US14146256

申请日：2014-01-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won-hee Choe ,  Jae-guyn Lim ,  Seong-deok Lee

IPC: G06K9/40 ,  G06T5/00 ,  G06T5/10

CPC classification number: G06T5/002 ,  G06T5/008 ,  G06T5/10 ,  G06T2207/10101 ,  G06T2207/10132 ,  G06T2207/20064

Abstract: Image correcting methods and apparatuses for removing speckles from an image are provided. The image correcting method includes selecting a first region in an image; removing a speckle from a second region except for the first region from the image by using image information at a predetermined frequency band in the image; and increasing a contrast level of the first region.

Abstract translation: 提供了用于从图像中去除斑点的图像校正方法和装置。 图像校正方法包括：选择图像中的第一区域; 通过使用图像中的预定频带的图像信息从图像中除去除了第一区域之外的第二区域的斑点; 并提高第一区域的对比度。

公开(公告)号：US10706762B2

公开(公告)日：2020-07-07

申请号：US16092950

申请日：2017-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ho-young Jung ,  Jee-young Yeom ,  Min-woo Lee ,  Won-hee Choe

IPC: G09G3/20 ,  G09G3/32 ,  G09G5/02 ,  G09G5/10

Abstract: A display device is disclosed. The present display device comprises: a display unit of which the color gamut range varies according to the size of a driving current; and a processor for analyzing, per frame unit, the color distribution of an image signal, and adjusting, per frame unit, the size of the driving current on the basis of the analyzed color distribution such that the display unit operates within the color gamut range.

公开(公告)号：US11054978B2

公开(公告)日：2021-07-06

申请号：US16737346

申请日：2020-01-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Pankaj Agarwal ,  Ji-su Jung ,  Won-hee Choe

IPC: G06F3/048 ,  G06F3/0484 ,  G06F3/147 ,  G09G5/00 ,  G06F1/3215 ,  G06F3/0489 ,  G06F1/3234 ,  G06F3/0488 ,  G09G5/10

Abstract: A portable device and a method for controlling brightness thereof are provided. The portable device includes a display, a sensor and a controller. The display provides a display region that is displayed with a first brightness. The sensor senses a surrounding brightness of the portable device. The controller controls the display to display a partial region corresponding to a User Interaction (UI) element in the display region with a second brightness based on the sensed surrounding brightness.

公开(公告)号：US10978006B2

公开(公告)日：2021-04-13

申请号：US16600713

申请日：2019-10-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-heon Lee ,  Se-hoon Kim ,  Jee-young Yeom ,  Won-hee Choe ,  Han-tak Kwak ,  Seo-young Lee

IPC: G09G3/34

Abstract: A user terminal device is provided. The user terminal device includes a display, a first sensor provided on a front surface of the user terminal device and configured to detect a front illumination, a second sensor provided on a rear surface of the user terminal device and configured to detect a rear illumination, and a controller configured to adjust a luminance of the display based on the front illumination detected by the first sensor and the rear illumination detected by the second sensor.