公开(公告)号：US08294472B2

公开(公告)日：2012-10-23

申请号：US12659444

申请日：2010-03-09

Applicant: Sang-jin Kwon ,  Jae-hoon Lee ,  Yong-ha Kang ,  Jong-won Lee

Inventor： Sang-jin Kwon ,  Jae-hoon Lee ,  Yong-ha Kang ,  Jong-won Lee

IPC: G01R31/02 ,  G01R31/26

CPC classification number: G01R31/3004

Abstract: A reliability evaluation system comprises a reliability evaluation circuit and a reliability evaluation control circuit. The reliability evaluation circuit includes a stress device array and a stress voltage generating block configured to receive a control voltage, generate stress voltages generated by using two reference voltages, and apply the stress voltages to the unit devices in a stress mode via first I/O lines according to the control voltage. The stress device array includes the unit devices that are matrix-arrayed. Each of the unit devices has a first terminal connected to one of the first I/O lines and a second terminal connected to one of second I/O lines. The reliability evaluation control circuit is configured to generate the control voltage and the two reference voltages, and test reliability of the unit devices by using the first I/O lines and the second I/O lines.

Abstract translation: 可靠性评估系统包括可靠性评估电路和可靠性评估控制电路。 可靠性评估电路包括应力器件阵列和应力电压产生块，其被配置为接收控制电压，产生通过使用两个参考电压产生的应力电压，并且通过第一I / O将应力电压施加到应力模式中的单位器件 线路根据控制电压。 应力装置阵列包括矩阵排列的单位装置。 每个单元设备具有连接到第一I / O线之一的第一端子和连接到第二I / O线之一的第二端子。 可靠性评估控制电路被配置为通过使用第一I / O线和第二I / O线来产生控制电压和两个参考电压以及单元器件的测试可靠性。

公开(公告)号：US20070153827A1

公开(公告)日：2007-07-05

申请号：US11403101

申请日：2006-04-11

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: H04J3/16 ,  H04J1/02

CPC classification number: H04N21/6582 ,  H04J3/0638 ,  H04N21/2343 ,  H04N21/23805 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/25816 ,  H04N21/44209 ,  H04N21/6377 ,  H04N21/6437 ,  H04N21/658

Abstract: Provided is a method for controlling a video server providing video and audio data to a plurality of clients via a communication network in real time. Analog audio signals and analog video signals are respectively converted into digital audio data and digital video data. The digital audio data and digital video data are compressed. The compressed digital audio data and digital video data are packetized to generate an audio packet and a video packet. The audio packet and video packet are converted into an audio/video RTP packet according to real-time transport protocol. The audio/video RTP packet are transmitted to the clients according to TCP/UDP-IP.

Abstract translation: 提供了一种用于经由通信网络实时控制向多个客户端提供视频和音频数据的视频服务器的方法。 模拟音频信号和模拟视频信号分别转换成数字音频数据和数字视频数据。 数字音频数据和数字视频数据被压缩。 压缩的数字音频数据和数字视频数据被分组化以产生音频分组和视频分组。 音频包和视频包根据实时传输协议转换成音频/视频RTP包。 音频/视频RTP数据包根据TCP / UDP-IP传送给客户端。

公开(公告)号：US20070044120A1

公开(公告)日：2007-02-22

申请号：US11353968

申请日：2006-02-15

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: H04N7/16 ,  G06F3/00 ,  H04N5/253 ,  G06F13/00 ,  H04N5/50 ,  H04N5/257 ,  H04N5/445 ,  H04N9/47

CPC classification number: H04N5/50 ,  H04N21/4345 ,  H04N21/4383 ,  H04N21/4532 ,  H04N21/4882

Abstract: The present invention provides a method and apparatus for displaying channel change information of a digital television. The method includes receiving automatic channel change information; changing a channel on the basis of the received automatic channel change information; and generating and displaying original channel returning time information on the basis of time information included in the automatic channel change information. Thus, the present invention provides a digital television and a method for displaying channel change information thereof, in which time to return to an original channel is displayed, thereby providing convenience to a viewer.

Abstract translation: 本发明提供了一种用于显示数字电视的频道改变信息的方法和装置。 该方法包括接收自动信道改变信息; 基于所接收的自动频道改变信息来改变频道; 并且基于包括在自动频道改变信息中的时间信息来产生和显示原始频道返回时间信息。 因此，本发明提供一种数字电视及其显示频道改变信息的方法，其中显示返回到原始频道的时间，从而为观众提供方便。

公开(公告)号：US20060257179A1

公开(公告)日：2006-11-16

申请号：US11338815

申请日：2006-01-25

Applicant: Jong-sung Kim ,  Jin-yoon Kim ,  Jae-hoon Lee ,  Hae-seog Jo

Inventor： Jong-sung Kim ,  Jin-yoon Kim ,  Jae-hoon Lee ,  Hae-seog Jo

IPC: G03G15/20

CPC classification number: G03G15/2028 ,  G03G15/206

Abstract: A fixing unit fixing an image on a paper and an image-forming apparatus having the same are provided. The fixing unit includes a heat roller, pressure rollers, a bracket, springs, and a paper guide. The heat roller has a heat source therein and the pressure rollers face the heat roller to form fixing nips. The bracket rotatably supports the pressure rollers and is also adapted to pivot. The springs elastically pressurize the bracket to closely attach the pressure rollers on the heat roller and the paper guide guides a paper so that a paper jam may not occur between the pressure rollers.

Abstract translation: 提供了将图像固定在纸上的定影单元和具有该图像的图像形成装置。 定影单元包括加热辊，压力辊，支架，弹簧和纸张引导件。 加热辊在其中具有热源，压力辊面对加热辊以形成固定夹头。 支架可旋转地支撑压力辊并且还适于枢转。 弹簧弹簧对支架进行加压，以将加压辊紧紧地连接在加热辊上，导纸板引导纸张，使压辊之间不会发生卡纸。

公开(公告)号：US08760511B2

公开(公告)日：2014-06-24

申请号：US12686505

申请日：2010-01-13

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: H04N7/18

CPC classification number: H04N7/181 ,  H04N5/232 ,  H04N5/23206 ,  H04N5/23296 ,  H04N5/247

Abstract: A monitoring camera and a method of controlling the monitoring camera are provided. The monitoring camera includes: a data receiving unit receiving a signal from a terminal; an image acquiring unit having a zoom lens and an imaging device generating first image data of an original image, and further, generates second image data of a user-selected region by performing at least one of zooming, panning and tilting based on control data; a data transmitting unit transmitting the first image data and the second image data generated by the imaging device to the terminal; a control unit including at least one of a zoom control unit controlling the zoom lens according to a zoom value, a pan control unit panning the image acquiring unit according to a pan value and a tilt control unit tilting the image acquiring unit according to a tilt value; a memory storing the control data.

Abstract translation: 提供监视摄像机和控制监视摄像机的方法。 监视摄像机包括：数据接收单元，接收来自终端的信号; 图像获取单元，具有变焦透镜和产生原始图像的第一图像数据的成像装置，并且还通过基于控制数据执行变焦，平移和倾斜中的至少一个来生成用户选择区域的第二图像数据; 数据发送单元，将由成像装置生成的第一图像数据和第二图像数据发送到终端; 控制单元，其包括根据变焦值控制变焦镜头的变焦控制单元中的至少一个，根据平移值平移图像获取单元的摇摄控制单元和倾斜控制单元，倾斜控制单元根据倾斜倾斜图像获取单元 值; 存储控制数据的存储器。

公开(公告)号：US08307272B2

公开(公告)日：2012-11-06

申请号：US12425445

申请日：2009-04-17

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: G06F11/00

CPC classification number: H04L69/40 ,  H04L65/4076

Abstract: A network device and a method for controlling the same. The device and method each performed the operations of transforming an input signal so as to allow the input signal to be divided according to frequency bands and resolutions, comparing the transformed input signal with abnormal signal information stored in an abnormal signal database (DB), and determining whether the input signal is a normal signal. When the input signal is a normal signal, the network and method each perform the operation of delivering the transformed input signal to a codec.

Abstract translation: 一种网络装置及其控制方法。 该装置和方法各执行变换输入信号的操作，以便根据频带和分辨率对输入信号进行分频，将变换的输入信号与存储在异常信号数据库（DB）中的异常信号信息进行比较，以及 确定输入信号是否为正常信号。 当输入信号是正常信号时，网络和方法各自执行将经变换的输入信号传送到编解码器的操作。

公开(公告)号：US08300866B2

公开(公告)日：2012-10-30

申请号：US13411339

申请日：2012-03-02

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: H04R1/02 ,  H04R9/06 ,  H04R1/10 ,  H04R27/00 ,  H03G3/00 ,  H02B1/00 ,  G06F3/00 ,  G06F3/16

CPC classification number: H04R5/02 ,  H04R5/04

Abstract: An audio/video (A/V) device having a volume control function for external audio reproduction units by using volume control buttons of a remote controller is provided. The A/V device includes speakers, an audio output port for externally outputting an audio signal, an audio signal processing unit for reproducing and amplifying the audio signal and applying the amplified audio signal to the speakers or the audio output port, a memory unit for storing volume control values, and a control unit for applying to the audio signal processing unit any of the volume control values stored in the memory based on whether the external audio reproduction unit is plugged in the audio output port. The control unit controls the audio signal processing unit to adjust the volume control values for the audio output port by the volume control buttons when the external audio reproduction unit is plugged in the audio output port.

Abstract translation: 提供了通过使用遥控器的音量控制按钮，具有用于外部音频再现单元的音量控制功能的音频/视频（A / V）设备。 A / V装置包括扬声器，用于外部输出音频信号的音频输出端口，用于再现和放大音频信号并将放大的音频信号施加到扬声器或音频输出端口的音频信号处理单元，用于 存储音量控制值，以及控制单元，用于基于外部音频再现单元是否插入音频输出端口，将存储在存储器中的任何音量控制值应用于音频信号处理单元。 当外部音频再现单元插入音频输出端口时，控制单元控制音频信号处理单元，以通过音量控制按钮调节音频输出端口的音量控制值。

公开(公告)号：US20120162520A1

公开(公告)日：2012-06-28

申请号：US13411339

申请日：2012-03-02

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: H04N5/60 ,  H04N5/50

CPC classification number: H04R5/02 ,  H04R5/04

Abstract: An audio/video (A/V) device having a volume control function for external audio reproduction units by using volume control buttons of a remote controller is provided. The A/V device includes speakers, an audio output port for externally outputting an audio signal, an audio signal processing unit for reproducing and amplifying the audio signal and applying the amplified audio signal to the speakers or the audio output port, a memory unit for storing volume control values, and a control unit for applying to the audio signal processing unit any of the volume control values stored in the memory based on whether the external audio reproduction unit is plugged in the audio output port. The control unit controls the audio signal processing unit to adjust the volume control values for the audio output port by the volume control buttons when the external audio reproduction unit is plugged in the audio output port.

公开(公告)号：US20100231227A1

公开(公告)日：2010-09-16

申请号：US12659444

申请日：2010-03-09

Applicant: Sang-jin Kwon ,  Jae-hoon Lee ,  Yong-ha Kang ,  Jong-won Lee

Inventor： Sang-jin Kwon ,  Jae-hoon Lee ,  Yong-ha Kang ,  Jong-won Lee

IPC: G01R31/30

CPC classification number: G01R31/3004

Abstract: A reliability evaluation system comprises a reliability evaluation circuit and a reliability evaluation control circuit. The reliability evaluation circuit includes a stress device array and a stress voltage generating block configured to receive a control voltage, generate stress voltages generated by using two reference voltages, and apply the stress voltages to the unit devices in a stress mode via first I/O lines according to the control voltage. The stress device array includes the unit devices that are matrix-arrayed. Each of the unit devices has a first terminal connected to one of the first I/O lines and a second terminal connected to one of second I/O lines. The reliability evaluation control circuit is configured to generate the control voltage and the two reference voltages, and test reliability of the unit devices by using the first I/O lines and the second I/O lines.

Abstract translation: 可靠性评估系统包括可靠性评估电路和可靠性评估控制电路。 可靠性评估电路包括应力器件阵列和应力电压产生块，其被配置为接收控制电压，产生通过使用两个参考电压产生的应力电压，并且通过第一I / O将应力电压施加到应力模式中的单位器件 线根据控制电压。 应力装置阵列包括矩阵排列的单位装置。 每个单元设备具有连接到第一I / O线之一的第一端子和连接到第二I / O线之一的第二端子。 可靠性评估控制电路被配置为通过使用第一I / O线和第二I / O线来产生控制电压和两个参考电压以及单元器件的测试可靠性。

公开(公告)号：US20080174540A1

公开(公告)日：2008-07-24

申请号：US11821808

申请日：2007-06-26

Applicant: Jae-hoon Lee

Inventor： Jae-hoon Lee

IPC: G09G3/36

CPC classification number: G09G5/395 ,  G09G2340/0435

Abstract: Methods and related liquid crystal display devices are disclosed that reduce/avoid a tearing effect in displayed images. A scan time of a scan clock signal of a display is detected. A write time of a write clock signal that writes data into a memory for display on the display is detected. The write time is regulated in response to a comparison of the scan time of the scan clock signal to the write time of the write clock signal.

Abstract translation: 公开了减少/避免显示图像中的撕裂效果的方法和相关液晶显示装置。 检测显示器的扫描时钟信号的扫描时间。 检测将数据写入存储器以便在显示器上显示的写入时钟信号的写入时间。 响应于扫描时钟信号的扫描时间与写入时钟信号的写入时间的比较来调节写入时间。