公开(公告)号：US20210375024A1

公开(公告)日：2021-12-02

申请号：US17235301

申请日：2021-04-20

Applicant: Dong Kyu KIM ,  Sung CHOI ,  WON-IL KIM ,  VISION VR INC.

Inventor： Dong Kyu KIM ,  WON-IL KIM

IPC: G06T13/80 ,  G06F3/0482 ,  G06T13/40

Abstract: Provided are a method and device for providing interactive virtual reality content capable of increasing user immersion by naturally connecting an idle image to a branched image. The method includes providing an idle image including options, wherein an actor in the idle image performs a standby operation, while the actor performs the standby operation, receiving a user selection for an option, providing a connection image, and providing a corresponding branched image according to the selection of the user, wherein a portion of the actor in the connection image is processed by computer graphics, and the actor performs a connection operation so that a first posture of the actor at a time point at which the selection is received is smoothly connected to a second posture of the actor at a start time point of the branched image.

公开(公告)号：US08707749B2

公开(公告)日：2014-04-29

申请号：US12969704

申请日：2010-12-16

Applicant: Mun-Yong Lee ,  Dong-Kyu Kim

Inventor： Mun-Yong Lee ,  Dong-Kyu Kim

IPC: B21F11/00 ,  B21D5/14

CPC classification number: B21D5/08 ,  B21D11/02

Abstract: A roll forming system and a roll forming method are disclosed. The roll forming system according to an exemplary embodiment of the present invention includes a bending unit provided with synchronizing means moving a synchronizing table in keeping pace with a forming speed of a shaped beam along a process line, clamping means clamping both sides of the shaped beam, position conversion means converting a position of the shaped beam between a cutting position and a bending position, cutting means cutting one side of the shaped beam by a cutting wheel, and a bending means stretch-bending the shaped beam to have a predetermined curvature.

Abstract translation: 公开了一种辊成型系统和辊成形方法。 根据本发明的示例性实施例的辊轧成形系统包括弯曲单元，该弯曲单元设置有同步装置，该同步装置沿着处理线沿着成形梁的成形速度移动同步台，夹紧装置夹紧成形梁的两侧 位置转换装置将切割位置与弯曲位置之间的成形梁的位置转换成切割装置，切割装置通过切割轮切割成形束的一侧;以及弯曲装置，拉伸弯曲成形梁以具有预定的曲率。

公开(公告)号：US08611578B2

公开(公告)日：2013-12-17

申请号：US11787416

申请日：2007-04-16

Applicant: Dong-Kyu Kim ,  Beom-Ku Han ,  Chang-Soo Lee

Inventor： Dong-Kyu Kim ,  Beom-Ku Han ,  Chang-Soo Lee

IPC: H04R25/00

CPC classification number: H02J7/0044 ,  H04M1/05 ,  H04M1/06 ,  H04R1/1091

Abstract: Disclosed is a charging cradle for a headset device, which includes a housing with a surface providing a mounting depression, and a cover with a transparent surface pivotably connected to the housing so as to open and close the mounting depression. The headset device is mounted in the mounting depression so as to charge an internal battery pack provided in the headset device. The cradle protects the headset device under charging, enabling the user to observe the charging state without opening it. An earphone cover for a headset device includes a projected semi-circular fixing ring for preventing the earphone from being removed from the ear. The earphone cover is provided in various sizes to fit a user's ear size, and may be rotated to change the rotational position of the fixing ring so as to enable the user to put the headset device selectively on the right or left ear.

Abstract translation: 公开了一种用于耳机装置的充电座，其包括具有提供安装凹部的表面的壳体和具有可枢转地连接到壳体的透明表面的盖，以便打开和关闭安装凹部。 耳机装置安装在安装凹部中，以对设在耳机装置中的内部电池组充电。 支架保护耳机设备充电，使用户能够在不打开充电状态的情况下观察充电状态。 用于耳机装置的耳机盖包括用于防止耳机从耳朵移除的突出的半圆形固定环。 耳机盖以各种尺寸提供以适应用户的耳朵尺寸，并且可以旋转以改变固定环的旋转位置，以便使用户能够将耳机设备选择性地放置在右耳朵或左耳朵上。

公开(公告)号：US20120155894A1

公开(公告)日：2012-06-21

申请号：US13137817

申请日：2011-09-14

Applicant: Dong-kyu Kim ,  Kwon-cheol Lee

Inventor： Dong-kyu Kim ,  Kwon-cheol Lee

IPC: G03G15/00 ,  G03G15/01 ,  G03G15/16

CPC classification number: G03G15/5058 ,  G03G15/0131 ,  G03G15/161 ,  G03G15/5054 ,  G03G2215/00059 ,  G03G2215/0125 ,  G03G2215/0161

Abstract: An image forming apparatus and an auto color registration method of the same which prints a color image by single pass, the image forming apparatus including: a plurality of developing units which each develops a color image in a predetermined color; a transfer unit which transfers the color image developed by developing units to the print medium and include a transfer belt rotatably installed on a transfer path; a first detector provided in a predetermined location of the transfer belt to face the transfer belt and detects any defect from a surface of the transfer belt; a second detector provided in a predetermined location of the transfer belt to face the transfer belt and detects a test pattern of an auto color registration (ACR) error transferred to the transfer belt; and a controller which adjusts the ACR error based on data detected by the first detector and the second detector.

Abstract translation: 一种图像形成装置及其自动彩色配准方法，其通过单次打印彩色图像，所述图像形成装置包括：多个显影单元，其以预定颜色显影彩色图像; 传送单元，其将由显影单元显影的彩色图像传送到打印介质，并且包括可旋转地安装在传送路径上的转印带; 第一检测器，其设置在转印带的预定位置以面对转印带并检测来自转印带表面的任何缺陷; 第二检测器，设置在转印带的预定位置以面对转印带，并检测转印到转印带上的自动着色（ACR）误差的测试图案; 以及控制器，其基于由第一检测器和第二检测器检测到的数据来调整ACR误差。

公开(公告)号：US20120125065A1

公开(公告)日：2012-05-24

申请号：US12969704

申请日：2010-12-16

Applicant: Mun-Yong LEE ,  Dong-Kyu Kim

Inventor： Mun-Yong LEE ,  Dong-Kyu Kim

IPC: B21D5/08 ,  B21D11/22

CPC classification number: B21D5/08 ,  B21D11/02

Abstract: A roll forming system and a roll forming method are disclosed. The roll forming system according to an exemplary embodiment of the present invention includes a bending unit provided with synchronizing means moving a synchronizing table in keeping pace with a forming speed of a shaped beam along a process line, clamping means clamping both sides of the shaped beam, position conversion means converting a position of the shaped beam between a cutting position and a bending position, cutting means cutting one side of the shaped beam by a cutting wheel, and a bending means stretch-bending the shaped beam to have a predetermined curvature.

Abstract translation: 公开了一种辊成型系统和辊成形方法。 根据本发明的示例性实施例的辊轧成形系统包括弯曲单元，该弯曲单元设置有同步装置，该同步装置沿着处理线沿着成形梁的成形速度移动同步台，夹紧装置夹紧成形梁的两侧 位置转换装置将切割位置与弯曲位置之间的成形梁的位置转换成切割装置，切割装置通过切割轮切割成形束的一侧;以及弯曲装置，拉伸弯曲成形梁以具有预定的曲率。

公开(公告)号：US20110090140A1

公开(公告)日：2011-04-21

申请号：US12976513

申请日：2010-12-22

Applicant: DONG-KYU KIM

Inventor： DONG-KYU KIM

IPC: G09G3/36

CPC classification number: G09G3/3659 ,  G02F1/13624 ,  G02F1/1393 ,  G02F2001/134345 ,  G09G3/3696 ,  G09G2300/0443 ,  G09G2320/028

Abstract: A liquid crystal display (LCD) which can provide uniform vertical and horizontal visibility while improving lateral visibility is provided. The LCD includes a first insulating substrate, first and second gate lines which are formed on the first insulating substrate, and a data line which is insulated from the first and second gate lines and intersects the first and second gate lines. The LCD also includes first and second thin film transistors (TFTs) which are formed in each pixel and are connected to the first and second gate lines, respectively, and to the data line, first sub-pixel electrodes which are connected to the first TFT, and a second sub-pixel electrode which is separated from the first sub-pixel electrodes by predetermined gaps and is connected to the second TFT. The LCD includes a second insulating substrate which faces the first insulating substrate, a common electrode which is formed on the second insulating substrate and comprises a plurality of domain dividers, and a liquid crystal layer which is interposed between the first and second insulating substrates, wherein a display region of the second sub-pixel electrode is divided into 4 domain groups by the domain dividers, and the 4 domain groups have substantially the same area.

Abstract translation: 提供了一种能够提供均匀的垂直和水平可视性同时提高侧向可视性的液晶显示器（LCD）。 LCD包括第一绝缘基板，形成在第一绝缘基板上的第一和第二栅极线以及与第一和第二栅极线绝缘并与第一和第二栅极线相交的数据线。 LCD还包括分别形成在每个像素中并分别连接到第一和第二栅极线的第一和第二薄膜晶体管（TFT），并且与数据线相连，第一和第二薄膜晶体管连接到第一TFT 以及第二子像素电极，其通过预定间隙与第一子像素电极分离并连接到第二TFT。 LCD包括面向第一绝缘基板的第二绝缘基板，形成在第二绝缘基板上并包括多个畴分隔件的公共电极以及介于第一和第二绝缘基板之间的液晶层，其中 第二子像素电极的显示区域由分割器划分为4个域组，并且4个域组具有大致相同的面积。

公开(公告)号：US07872622B2

公开(公告)日：2011-01-18

申请号：US11444185

申请日：2006-05-31

Applicant: Dong-kyu Kim

Inventor： Dong-kyu Kim

IPC: G09G3/36 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: G09G3/3659 ,  G02F1/13624 ,  G02F1/1393 ,  G02F2001/134345 ,  G09G3/3696 ,  G09G2300/0443 ,  G09G2320/028

Abstract: A liquid crystal display (LCD) which can provide uniform vertical and horizontal visibility while improving lateral visibility is provided. The LCD includes a first insulating substrate, first and second gate lines which are formed on the first insulating substrate, and a data line which is insulated from the first and second gate lines and intersects the first and second gate lines. The LCD also includes first and second thin film transistors (TFTs) which are formed in each pixel and are connected to the first and second gate lines, respectively, and to the data line, first sub-pixel electrodes which are connected to the first TFT, and a second sub-pixel electrode which is separated from the first sub-pixel electrodes by predetermined gaps and is connected to the second TFT. The LCD includes a second insulating substrate which faces the first insulating substrate, a common electrode which is formed on the second insulating substrate and comprises a plurality of domain dividers, and a liquid crystal layer which is interposed between the first and second insulating substrates, wherein a display region of the second sub-pixel electrode is divided into 4 domain groups by the domain dividers, and the 4 domain groups have substantially the same area.

Abstract translation: 提供了一种能够提供均匀的垂直和水平可视性同时提高侧向可视性的液晶显示器（LCD）。 LCD包括第一绝缘基板，形成在第一绝缘基板上的第一和第二栅极线以及与第一和第二栅极线绝缘并与第一和第二栅极线相交的数据线。 LCD还包括分别形成在每个像素中并分别连接到第一和第二栅极线的第一和第二薄膜晶体管（TFT），并且与数据线相连，第一和第二薄膜晶体管连接到第一TFT 以及第二子像素电极，其通过预定间隙与第一子像素电极分离并连接到第二TFT。 LCD包括面向第一绝缘基板的第二绝缘基板，形成在第二绝缘基板上并包括多个畴分隔器的公共电极以及介于第一和第二绝缘基板之间的液晶层，其中 第二子像素电极的显示区域由分割器划分为4个域组，并且4个域组具有大致相同的面积。

公开(公告)号：US07751781B2

公开(公告)日：2010-07-06

申请号：US11246397

申请日：2005-10-11

Applicant: Dong-Kyu Kim

Inventor： Dong-Kyu Kim

IPC: H04B17/00

CPC classification number: H04B17/21

Abstract: Disclosed is a multi-transceiver system adapted to estimate a frequency offset on basis of a test signal and a reference signal. Transceivers in the multi-transceiver system are adapted to transmit signals compensated with the frequency offsets.

Abstract translation: 公开了一种适于基于测试信号和参考信号估计频率偏移的多收发器系统。 多收发器系统中的收发器适用于传输用频率补偿补偿的信号。

公开(公告)号：US07489708B2

公开(公告)日：2009-02-10

申请号：US10994150

申请日：2004-11-19

Applicant: Dong-Kyu Kim

Inventor： Dong-Kyu Kim

IPC: H04J3/16

CPC classification number: H04L1/0061 ,  H04L1/0072 ,  H04L1/0075 ,  H04L1/0083 ,  H04L1/08 ,  H04L1/1809 ,  H04W80/00 ,  H04W84/12 ,  H04W99/00

Abstract: Provided is a method of dividing a payload intra-frame for improving throughput of a carrier sensing multiple access/collision avoidance (CSMA/CA) wireless communication network. The payload intra-frame dividing method includes a data frame dividing step and a physical layer frame generating step in which a physical layer receives a plurality of data frames from an upper layer within a range of the maximum data frame length the physical layer can transmit and transmits the data frames as a single physical layer data frame. Furthermore, an acknowledge (ACK) frame is provided, which can minimize the deterioration of throughput even when a data frame, which has been divided into a plurality of data frames and transmitted as a single data frame, is required to be re-transmitted because an error is generated in the data frame.

Abstract translation: 提供了一种划分有效载荷帧内以提高载波感测多址/冲突避免（CSMA / CA）无线通信网络的吞吐量的方法。 有效载荷帧内分割方法包括数据帧划分步骤和物理层帧生成步骤，其中物理层在物理层可以发送的最大数据帧长度的范围内从上层接收多个数据帧;以及 将数据帧作为单个物理层数据帧发送。 此外，提供了确认（ACK）帧，即使当被划分为多个数据帧并作为单个数据帧发送的数据帧被要求重新发送时，也可以最小化吞吐量的恶化，因为 在数据帧中产生错误。

公开(公告)号：US20080107301A1

公开(公告)日：2008-05-08

申请号：US11592406

申请日：2006-11-03

Applicant: Dong-Kyu Kim ,  Beom-Ku Han ,  Chang-Hwan Hwang

Inventor： Dong-Kyu Kim ,  Beom-Ku Han ,  Chang-Hwan Hwang

IPC: H04R25/00

CPC classification number: H04R1/1066 ,  H04R1/1016 ,  H04R1/105 ,  H04R2420/07

Abstract: A headset worn is provided to be on an ear in such a manner that a speaker is adhered to the ear. The headset includes a headset body; a hook unit for adhering and fixing the headset body to a user's ear part; a key positioned at a part of the headset body such that its key top protrudes; and a touch region having elasticity, and provided to maintain a distance from the key while facing the key, wherein, as the touch region is pressed, the key is pressed and enabled at the same time.

Abstract translation: 佩带的耳机设置在耳朵上，使得扬声器粘附到耳朵上。 耳机包括耳机体; 用于将耳机主体粘附并固定到用户耳部的钩单元; 位于耳机主体的一部分处的键，使得其键顶突出; 以及具有弹性的触摸区域，并且设置成在面对键时保持与键的距离，其中，当按下触摸区域时，键被同时按压并使能。