公开(公告)号：US06408057B1

公开(公告)日：2002-06-18

申请号：US08855904

申请日：1997-05-14

Applicant: Young-Soo Lee ,  Hyun-Chang Yoo ,  Sang-Yong Han ,  Young-Chul Kim

Inventor： Young-Soo Lee ,  Hyun-Chang Yoo ,  Sang-Yong Han ,  Young-Chul Kim

IPC: H04M1100

CPC classification number: H04N1/32708 ,  H04N1/32704 ,  H04N1/32728

Abstract: A line interface circuit having a dialer, a line interface unit and a DC masking circuit is adapted to execute an operation in either an emergency mode or a power-on mode. The line interface circuit unifies a voice processing part and an image processing part. The line interface circuit includes a single dialer, a communication port coupled to a non-voice terminal, and a line interface control unit for receiving dial information from a key matrix input at the non-voice terminal via the communication port in a power-on state of the non-voice terminal. The line interface control unit derives DC power converted from AC power supplied form a desired AC power supply, and transferring the dial information to the dialer. A method for controlling the line interface circuit is also provided to selectively couple a non-voice terminal and a voice terminal both equipped in a telephone communication system to a telephone line via the line interface circuit.

Abstract translation: 具有拨号器，线路接口单元和DC屏蔽电路的线路接口电路适于在紧急模式或通电模式下执行操作。 线路接口电路使语音处理部和图像处理部统一。 线路接口电路包括单个拨号器，耦合到非语音终端的通信端口和线路接口控制单元，用于经由通信端口在开机状态下从非语音终端输入的密钥矩阵接收拨号信息 非语音终端的状态。 线路接口控制单元导出从所需交流电源提供的交流电源转换的直流电力，并将拨号信息传送到拨号器。 还提供了一种用于控制线路接口电路的方法，用于经由线路接口电路将电话通信系统中都配备的非语音终端和语音终端选择性地耦合到电话线路。

公开(公告)号：US06241781B1

公开(公告)日：2001-06-05

申请号：US09236316

申请日：1999-01-26

Applicant: Sang-Yong Han

Inventor： Sang-Yong Han

IPC: D06F3908

CPC classification number: D06F37/145 ,  D06F17/06

Abstract: A washing machine including an outer tub disposed within a body of the washing machine, a rotating wash tub disposed within the outer tub for being rotated to wash and spin-dry the laundry, and a pulsator disposed on an inner bottom floor of the rotating wash tub for alternatively rotating left and right, the washing machine having a plurality of ducts mounted on a periphery of the rotating wash tub for the washing water contained in between the outer tub and the rotating wash tub to be induced and ejected into the rotating wash tub when the rotating wash tub is rotated, such that the washing water disposed in between the rotating wash tub and the outer tub is ejected into the rotating wash tub via a duct during washing and rinsing processes, thereby enhancing washing and rinsing efficiency due to formation of new water current and its collision with laundry.

Abstract translation: 一种洗衣机，包括设置在洗衣机主体内的外桶，设置在外桶内的旋转洗涤桶，用于旋转以洗涤和旋转衣物;以及波轮，设置在旋转洗涤物的内底层 桶，用于可选地左右旋转，洗衣机具有安装在旋转洗涤桶周边的多个管道，用于容纳在外桶和旋转洗涤桶之间的洗涤水，以引导并喷射到旋转的洗涤桶中 当旋转的洗涤桶旋转时，使得设置在旋转的洗涤桶和外桶之间的洗涤水在洗涤和漂洗过程中经由管道被喷射到旋转的洗涤桶中，从而增强了由于形成 新的水流及其与洗衣物的碰撞。

公开(公告)号：US20120207503A1

公开(公告)日：2012-08-16

申请号：US13454451

申请日：2012-04-24

Applicant: Young-min CHAE ,  Sang-yong Han ,  Joong-gi Kwon ,  Se-Joong Kim ,  Jun-seok Cho

Inventor： Young-min CHAE ,  Sang-yong Han ,  Joong-gi Kwon ,  Se-Joong Kim ,  Jun-seok Cho

IPC: G03G15/20

CPC classification number: G03G15/205 ,  G03G15/2039

Abstract: A power control method and apparatus to heat a heating roller includes heating a heating roller provided to fix a toner image of print data in an image forming apparatus, the heating roller having a heating resistor to receive roller power. The power control method includes gradually increasing a maximum level of a source power supplied from an external source up to a specific maximum supply level, and supplying the maximum source power to the heating resistor as the roller power while gradually increasing the maximum level of the source power up to a specific maximum supply level, measuring a surface temperature of the heating roller, and supplying the source power of which maximum level is equal to the maximum supply level to the heating resistor as the roller power until the measured surface temperature reaches a specific fixing target temperature, and fixing the toner image onto a printing medium.

Abstract translation: 用于加热加热辊的功率控制方法和装置包括加热设置成将图像形成装置中的打印数据的调色剂图像固定的加热辊，加热辊具有加热电阻器以接收辊功率。 功率控制方法包括逐渐增加从外部源提供的源电力的最大电平达到特定的最大供电电平，并且将最大的源电力作为辊功率提供给加热电阻器，同时逐渐增加源的最大电平 上电到特定的最大供应水平，测量加热辊的表面温度，并将作为辊功率的最大电平等于最大供电水平的源功率提供给加热电阻器，直到测量的表面温度达到特定的 固定目标温度，并将调色剂图像定影到打印介质上。

公开(公告)号：US08050584B2

公开(公告)日：2011-11-01

申请号：US12889714

申请日：2010-09-24

Applicant: Young-min Chae ,  Sang-yong Han ,  Joong-gi Kwon ,  Se-joong Kim ,  Jun-seok Cho

Inventor： Young-min Chae ,  Sang-yong Han ,  Joong-gi Kwon ,  Se-joong Kim ,  Jun-seok Cho

IPC: G03G15/20

CPC classification number: G03G15/205 ,  G03G15/2039

Abstract: A power control apparatus includes a heating roller provided to fix a toner image of print data in an image forming apparatus, the heating roller having a heating resistor to receive roller power. A maximum level of a source power supplied from an external source is gradually increased up to a specific maximum supply level and the maximum source power to the heating resistor is supplied as the roller power while gradually increasing the maximum level of the source power up to a specific maximum supply level. A surface temperature of the heating roller is measured, and the source power of which maximum level is equal to the maximum supply level is supplied to the heating resistor as the roller power until the measured surface temperature reaches a specific fixing target temperature, and the toner image is fixed onto a fed printing medium.

Abstract translation: 功率控制装置包括加热辊，其设置成将图像形成装置中的打印数据的调色剂图像定影，所述加热辊具有用于接收辊功率的加热电阻器。 从外部源提供的源电力的最大电平逐渐增加到特定的最大电源电平，并且将加热电阻器的最大源功率作为辊功率提供，同时逐渐将源功率的最大电平增加到 具体最大供应水平。 测量加热辊的表面温度，并且将最大值等于最大供应水平的源功率作为辊功率提供给加热电阻，直到测量的表面温度达到特定的固定目标温度，并且调色剂 图像被固定到馈送的打印介质上。

公开(公告)号：US07986534B2

公开(公告)日：2011-07-26

申请号：US12353415

申请日：2009-01-14

Applicant: Young-min Chae ,  Joong-gi Kwon ,  Chul-woo Oh ,  Jong-hwa Cho ,  Sang-yong Han

Inventor： Young-min Chae ,  Joong-gi Kwon ,  Chul-woo Oh ,  Jong-hwa Cho ,  Sang-yong Han

IPC: H02M3/335 ,  G03G15/00

CPC classification number: G03G15/80 ,  G03G2215/00978 ,  Y10T307/852 ,  Y10T307/858

Abstract: An apparatus to generate a high voltage includes a switching part to control a voltage induced in a secondary coil of a power transforming part, by interrupting a current in a primary coil of the power transforming part, a digital controlling part to control the interruption operation of the switching part according to supplied control data. The switching part, the digital interfacing part and the digital controlling part may be embodied in an ASIC chip (application-specific integrated circuit). An optimum control according to an output state of the apparatus is easily achieved, manufacturing time for tuning each parameter is reduced and heat generation in the apparatus is reduced.

Abstract translation: 用于产生高电压的装置包括：开关部分，通过中断功率变换部分的初级线圈中的电流来控制功率变换部分的次级线圈中感应的电压;数字控制部分，用于控制功率变换部分的中断操作; 切换部分根据提供的控制数据。 开关部分，数字接口部分和数字控制部分可以体现在ASIC芯片（专用集成电路）中。 根据装置的输出状态的最佳控制容易实现，用于调整每个参数的制造时间减少，并且减少了装置中的发热。

公开(公告)号：US07813664B2

公开(公告)日：2010-10-12

申请号：US11705429

申请日：2007-02-13

Applicant: Young-min Chae ,  Sang-yong Han ,  Joong-gi Kwon

Inventor： Young-min Chae ,  Sang-yong Han ,  Joong-gi Kwon

IPC: G03G15/20

CPC classification number: G03G15/5004 ,  G03G15/2039 ,  G03G2215/20

Abstract: A power control method and apparatus to control a heating roller, the power control method including gradually increasing a maximum level of a source power supplied from an external source up to a specific maximum supply level, and supplying the source power to a heating resistor as a roller, power, measuring a surface temperature of the heating roller, and supplying the source power having a maximum level equal to the maximum supply level to the heating resistor as the roller power until the measured surface temperature reaches a specific fixing target temperature, supplying the source power having an upper limit of the maximum level equal to a specific fixing property improving level to the heating resistor as the roller power until a printing medium is first fed, and fixing a toner image of print data onto the fed printing medium by using the heating roller.

Abstract translation: 一种用于控制加热辊的功率控制方法和装置，所述功率控制方法包括逐渐增加从外部源提供的源电力的最大电平达到特定的最大供电电平，并将源功率提供给加热电阻器作为 辊，功率，测量加热辊的表面温度，并将具有等于最大供应水平的最大电平的源电力作为辊功率提供给加热电阻器，直到测量的表面温度达到特定的固定目标温度， 源功率，其最大值的上限等于直到打印介质首次进给之前的加热电阻器的加热电阻器的特定定影特性改善水平，并且将打印数据的调色剂图像通过使用 加热辊。

公开(公告)号：US07706122B2

公开(公告)日：2010-04-27

申请号：US11344093

申请日：2006-02-01

Applicant: Young-min Chae ,  Joong-gi Kwon ,  Chul-woo Oh ,  Jong-hwa Cho ,  Sang-yong Han

Inventor： Young-min Chae ,  Joong-gi Kwon ,  Chul-woo Oh ,  Jong-hwa Cho ,  Sang-yong Han

IPC: G03G15/02

CPC classification number: H02M3/33538

Abstract: An analog control application specific integrated circuit (ASIC) apparatus for a high voltage power supply (HVPS) in an image for apparatus, and a method for controlling the HVPS are provided. The HVPS includes a transformer transforming an AC signal to a high voltage signal and a voltage doubler outputting a DC high voltage for the HVPS. The ASIC includes an analog control circuit configured as a one-chip ASIC that converts a predetermined DC level signal to a high frequency switching signal using a switching component and outputs the converted high frequency switching signal to a primary winding of the transformer. If the high voltage output signal output from the voltage doubler is not feedbacked, the switching component high frequency switches a received driving signal of a gate driver, and outputs the high frequency switched signal to the transformer.

Abstract translation: 提供了一种用于装置的图像中的高压电源（HVPS）的模拟控制专用集成电路（ASIC）装置和用于控制HVPS的方法。 HVPS包括将AC信号变换为高电压信号的变压器和为HVPS输出DC高电压的倍压器。 ASIC包括配置为单芯片ASIC的模拟控制电路，其使用开关部件将预定的DC电平信号转换为高频开关信号，并将转换的高频切换信号输出到变压器的初级绕组。 如果不反馈从倍压器输出的高电压输出信号，则开关元件高频开关接收到栅极驱动器的驱动信号，并将高频开关信号输出到变压器。

公开(公告)号：US07356299B2

公开(公告)日：2008-04-08

申请号：US11211579

申请日：2005-08-26

Applicant: Hwan-guem Kim ,  Joong-gi Kwon ,  Durk-hyun Cho ,  Young-min Chae ,  Sang-yong Han

Inventor： Hwan-guem Kim ,  Joong-gi Kwon ,  Durk-hyun Cho ,  Young-min Chae ,  Sang-yong Han

IPC: G03G15/20

CPC classification number: G03G15/2053

Abstract: A fusing roller and a fusing apparatus having the fusing roller are provided, wherein the fusing roller includes a coil unit, which generates resistive heat and an alternating magnetic flux in response to an alternating current input thereto, a heating roller unit, which generates an eddy current in response to the alternating magnetic flux and generates induced heat in response to the eddy current, and a contact unit, which is formed of a non-magnetic material in the fusing roller and which firmly contacts the coil unit with the heating roller unit.

Abstract translation: 提供一种定影辊和具有定影辊的定影装置，其中定影辊包括线圈单元，其响应于输入的交流电产生电阻热和交流磁通;加热辊单元，其产生涡流 电流响应于交变磁通并响应于涡流产生感应热;以及接触单元，其由定影辊中的非磁性材料形成，并且与加热辊单元牢固地接触线圈单元。

公开(公告)号：US07349661B2

公开(公告)日：2008-03-25

申请号：US11211564

申请日：2005-08-26

Applicant: Durk-hyun Cho ,  Joong-gi Kwon ,  Hwan-guem Kim ,  Young-min Chae ,  Sang-yong Han

Inventor： Durk-hyun Cho ,  Joong-gi Kwon ,  Hwan-guem Kim ,  Young-min Chae ,  Sang-yong Han

IPC: G03G15/20 ,  B21B27/06

CPC classification number: H05B6/145 ,  G03G15/2053

Abstract: A fusing roller and a fusing apparatus using the same are provided. The fusing roller includes a coil unit resistance heated by a predetermined alternating current, and generating an alternating magnetic flux by the alternating current. A heating roller unit is heated by an induced current generated by the alternating magnetic flux. An adhering unit is formed of a non-magnetic material and is installed to contact the inside of the coil unit to elastically bias the coil unit toward the heating roller unit to adhere the coil unit onto the heating roller unit.

Abstract translation: 提供了一种定影辊和使用该定影辊的定影装置。 定影辊包括由预定交流电加热的线圈单元电阻，并且通过交流电产生交变磁通量。 加热辊单元由交流磁通产生的感应电流加热。 粘合单元由非磁性材料形成，并且安装成与线圈单元的内部接触以将线圈单元朝向加热辊单元弹性偏置，以将线圈单元粘附到加热辊单元上。

公开(公告)号：US20080024092A1

公开(公告)日：2008-01-31

申请号：US11686422

申请日：2007-03-15

Applicant: Jun-seok CHO ,  Sang-yong Han

Inventor： Jun-seok CHO ,  Sang-yong Han

IPC: G05F1/70

CPC classification number: H02M3/33561 ,  H02M3/28 ,  Y10T307/25

Abstract: A power supply, which outputs a plurality of voltages in order to improve the cross regulation between output voltages and at the same time reduce the amount of electric power consumed, and an image forming device having the same are disclosed. The power supply comprises a power converter, which generates a first output power source and a second output power source in response to an external power supply and a power control signal, respectively; a power output part, which comprises output parts to rectify and smooth each of the first and second output power sources; a first output controller, which receives the first output power source feedback from the power output part to generate the power control signal; and a second output controller, which receives the second output power source feedback from the power output part to control to operate the power output part in stable mode.

Abstract translation: 为了改善输出电压之间的交叉调节并且同时减少消耗的电力量，输出多个电压的电源，并且公开了具有该电压的图像形成装置。 电源包括功率转换器，其分别响应于外部电源和功率控制信号而产生第一输出电源和第二输出电源; 功率输出部，其包括用于对所述第一和第二输出功率源中的每一个进行整流和平滑的输出部; 第一输出控制器，其从所述功率输出部接收所述第一输出电源反馈以产生所述功率控制信号; 以及第二输出控制器，其从所述功率输出部接收所述第二输出电源反馈，以控制以稳定模式操作所述功率输出部。