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1. 发明授权

US09172309B2 Switching mode power supply usable in an image forming apparatus, and image forming apparatus and method of supplying power by using the same 有权
标题翻译：可用于图像形成装置的开关模式电源以及使用该图像形成装置的电力供给的图像形成装置和方法
公开(公告)号：US09172309B2
公开(公告)日：2015-10-27
申请号：US13713559
申请日：2012-12-13
申请人： An-sik Jeong
发明人： An-sik Jeong
IPC分类号： H02M7/04 , H02M3/335 , H02M1/00
CPC分类号： H02M7/04 , H02M3/33507 , H02M2001/0032 , Y02B70/16
摘要： A switching mode power supply and a method of supplying power by using the same. The switching mode power supply includes a converting unit to convert an alternating current (AC) voltage input to the switching mode power supply to at least one direct current (DC) voltage by using at least one transformer, and a voltage controller to control a voltage level of an output voltage to be output to a system controller of the image forming apparatus from among the at least one DC voltage, where the system controller controls operations of the image forming apparatus. The voltage controller includes a switching unit to switch the voltage level of the output voltage from a first voltage level to a second voltage level when the image forming apparatus enters a power saving mode, where the second voltage level is lower than the first voltage level.
摘要翻译：开关模式电源和使用该电源的电力供给方法。开关模式电源包括转换单元，用于通过使用至少一个变压器将输入到开关模式电源的交流（AC）电压转换为至少一个直流（DC）电压;以及电压控制器，用于控制电压从至少一个DC电压输出到图像形成装置的系统控制器的输出电压的电平，其中系统控制器控制图像形成装置的操作。电压控制器包括切换单元，当图像形成装置进入功率节省模式时，输出电压的电压电平从第一电压电平切换到第二电压电平，其中第二电压电平低于第一电压电平。

2. 发明授权

US09048737B2 Switching-mode power supply (SMPS) having overvoltage cutoff function, and method of cutting off overvoltage and image forming apparatus using the SMPS 有权
标题翻译：具有过电压切断功能的开关电源（SMPS）以及使用SMPS切断过电压和成像装置的方法
公开(公告)号：US09048737B2
公开(公告)日：2015-06-02
申请号：US13617980
申请日：2012-09-14
申请人： An-sik Jeong , Yong-geun Kim
发明人： An-sik Jeong , Yong-geun Kim
IPC分类号： G03G15/00 , H02M3/335
CPC分类号： H02M3/33507 , G03G15/80
摘要： A switching-mode power supply (SMPS) for an image forming apparatus which may prevent an overvoltage supplied to the SMPS, and damage to circuits in the SMPS in the image forming apparatus. The SMPS includes a rectifying circuit to rectify an alternating-current (AC) voltage input from an external power supply source into a direct-current (DC) voltage, a transformer to transform the rectified DC voltage input to a primary coil and output the transformed DC voltage to a secondary coil, a main switch that is connected to the primary coil and switches an output of the transformer, a first overvoltage detecting unit to determine whether the rectified DC voltage is an overvoltage by comparing the rectified DC voltage with a first reference voltage, and a switching control unit to control a switching operation of the main switch based on a result of the determination.
摘要翻译：一种用于图像形成装置的开关模式电源（SMPS），其可以防止提供给SMPS的过电压，以及图像形成装置中的SMPS中的电路的损坏。 SMPS包括整流电路，用于将从外部电源输入的交流（AC）电压整流为直流（DC）电压，变压器将整流后的直流电压输入变换为初级线圈，并将变换后的与次级线圈的直流电压，连接到初级线圈并切换变压器的输出的主开关，第一过电压检测单元，通过将整流的直流电压与第一参考值进行比较来确定整流的直流电压是否是过电压电压和切换控制单元，以基于确定的结果来控制主开关的切换操作。

3. 发明申请

US20130308152A1 POWER SUPPLY DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
标题翻译：电源装置和具有该电源装置的图像形成装置
公开(公告)号：US20130308152A1
公开(公告)日：2013-11-21
申请号：US13684900
申请日：2012-11-26
申请人： An-sik JEONG
发明人： An-sik JEONG
IPC分类号： G06F3/12 , G01R1/30 , G01R19/00
CPC分类号： G06F3/12 , G01R1/30 , G01R19/0023 , G01R19/0053 , G01R19/0084 , G01R19/15 , G03G15/5004 , G03G15/80 , H02J9/005
摘要： Power supply device and an image forming apparatus having the power supply device are provided. The power supply device includes an input unit to input alternating current (AC) power, a converter to convert the input AC power to direct current (DC) power having a preset level and to output the DC power, and a sensor to be connected to the input unit in parallel and to sense whether the AC power has been input. The sensor includes a transformer to receive the AC power and to output a sensing signal having a level reduced more than a level of the AC power, and a resistor unit connected to the transformer in series so that a current of the AC power input into the transformer is lower than or equal to a preset current.
摘要翻译：提供电源装置和具有电源装置的图像形成装置。电源装置包括输入交流电（AC）电源的输入单元，将输入交流电力转换成具有预设电平的直流电（DC）电力并输出直流电力的转换器，以及要连接到输入单元并联并且感测是否已经输入了交流电力。该传感器包括一个变压器，用于接收交流电源并输出一个电平降低到交流电源电平以下的感测信号;以及电阻单元，串联连接到变压器，使得输入到变压器低于或等于预设电流。

4. 发明申请

US20130142535A1 IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING FUSING TEMPERATURE OF THE SAME 有权
标题翻译：图像形成装置和控制其熔融温度的方法
公开(公告)号：US20130142535A1
公开(公告)日：2013-06-06
申请号：US13617735
申请日：2012-09-14
申请人： An-sik JEONG , Yong-geun KIM
发明人： An-sik JEONG , Yong-geun KIM
IPC分类号： G03G15/20
CPC分类号： G03G15/2039
摘要： An image forming apparatus having two or more different rated voltages, the image forming apparatus including a voltage detecting unit, which detects a voltage level of alternating current (AC) power supplied from outside of the image forming apparatus; a control unit, which outputs a control signal according to the detected voltage level; a fusion driving circuit, which controls a number of waveforms and phase of the AC power according to the control signal and outputs the controlled AC power as fusing power; and a fuser including a heat generating body having a negative temperature coefficient (NTC) characteristic, which receives the fusing power and generates resistance heat; and a heating member, which is heated by the heat generated by the resistance heat generating body and fuses an image formed on a printing medium.
摘要翻译：一种具有两个或多个不同额定电压的图像形成装置，所述图像形成装置包括电压检测单元，其检测从所述图像形成装置的外部提供的交流电（AC）电压的电压电平; 控制单元，其根据检测到的电压电平输出控制信号; 融合驱动电路，其根据控制信号控制交流电力的数量波形和相位，并输出受控交流电力作为融合功率; 以及定影器，其包括具有负温度系数（NTC）特性的发热体，其接收所述定影功率并产生电阻热; 以及由电阻发热体产生的热量加热并加热形成在打印介质上的图像的加热构件。

5. 发明授权

US08340538B2 Method and apparatus to control electronic power of coil which performs induction heating in imaging apparatus 有权
标题翻译：控制成像装置进行感应加热的线圈电力的方法和装置
公开(公告)号：US08340538B2
公开(公告)日：2012-12-25
申请号：US12656533
申请日：2010-02-02
申请人： An-sik Jeong
发明人： An-sik Jeong
IPC分类号： G03G15/00
CPC分类号： H05B3/02 , G03G15/2039
摘要： Provided is a method of controlling electric power of a coil which performs induction heating in an imaging apparatus. The method includes: detecting an input current of the coil; detecting a resonant current of the coil; calculating a difference between the detected resonant current and the detected input current; and controlling electric power supplied to the coil based on the difference. These operations are repeatedly performed whenever the detected input current is changed.
摘要翻译：提供一种控制在成像装置中进行感应加热的线圈的电力的方法。该方法包括：检测线圈的输入电流; 检测线圈的谐振电流; 计算检测到的谐振电流和检测到的输入电流之间的差; 以及基于所述差异来控制供给到所述线圈的电力。每当检测到的输入电流改变时，这些操作都被重复执行。

6. 发明授权

US08149670B2 Optical disk apparatus and method of driving the same 有权
标题翻译：光盘装置及其驱动方法
公开(公告)号：US08149670B2
公开(公告)日：2012-04-03
申请号：US12033994
申请日：2008-02-20
申请人： Jong-hyun Shin , An-sik Jeong
发明人： Jong-hyun Shin , An-sik Jeong
IPC分类号： G11B7/00
CPC分类号： G11B7/08511 , G11B7/1387
摘要： An optical disk apparatus includes a light focusing element arranged to face a disk and to focus light emitted from a light source on the disk, an actuator to move the light focusing element towards and away from the disk according to an actuator driving voltage, a light intensity detection unit to detect an intensity of light reflected by the light focusing element and generate a gap error signal based on the detected intensity, a servo unit to generate the actuator driving voltage and a predetermined threshold voltage based on the gap error signal generated by the light intensity detection unit and to provide the actuator driving voltage to the actuator, a distance detection unit to detect a first distance at which the actuator driving voltage is maintained when the threshold voltage is detected using the gap error signal and to detect a second distance at which a gap between the light focusing element and the disk is shorter than the first distance and at which a gap servo operation is started based on the gap error signal; and a control unit to control the servo unit to start the gap servo operation based on the detected first and second distances.
摘要翻译：一种光盘装置，包括：光聚焦元件，被配置为面对盘并将从光源发射的光聚焦在光盘上;致动器，用于根据致动器驱动电压使光聚焦元件朝向和远离光盘移动;光强度检测单元，用于检测由所述光聚焦元件反射的光的强度，并且基于所检测的强度产生间隙误差信号;伺服单元，基于由所述检测强度产生的所述间隙误差信号产生所述致动器驱动电压和预定阈值电压; 光强检测单元，并且向致动器提供致动器驱动电压;距离检测单元，用于检测使用间隙误差信号检测阈值电压时保持致动器驱动电压的第一距离，并且检测第二距离光聚焦元件和光盘之间的间隙比第一距离短，间隙伺服操作基于间隙误差信号启动; 以及控制单元，用于基于检测到的第一和第二距离来控制伺服单元开始间隙伺服操作。

7. 发明申请

US20110158672A1 FUSING DEVICE, IMAGE FORMING APPARATUS HAVING THE SAME, AND CONTROL METHOD THEREOF 有权
标题翻译：熔接装置，具有该装置的图像形成装置及其控制方法
公开(公告)号：US20110158672A1
公开(公告)日：2011-06-30
申请号：US12975746
申请日：2010-12-22
申请人： Sok Won PAIK , An Sik Jeong
发明人： Sok Won PAIK , An Sik Jeong
IPC分类号： G03G15/20 , H05B6/36 , H05B6/04 , H05B6/08
CPC分类号： H05B6/145 , G03G15/2039 , G03G15/2042 , G03G2215/2035
摘要： An induction heating type fusing device to reduce the size of an induction coil and an image forming apparatus having the same, and a control method thereof. The image forming apparatus includes a printing device to form an image on a recording medium, and a fusing device to fix the image to the recording medium. The fusing device includes a heating member arranged to transfer heat to the recording medium and having a main heater and a sub heater, and an induction coil having a width equal to or less than a width of the recording medium and arranged in an axial direction of the heating member to generate a magnetic field acting on the main heater. The sub heater is arranged inside the heating member to heat both ends of the main heater.
摘要翻译：一种用于减小感应线圈尺寸的感应加热型定影装置及具有该感应加热型定影装置的图像形成装置及其控制方法。图像形成装置包括在记录介质上形成图像的打印装置和将图像固定到记录介质的定影装置。定影装置包括加热构件，其被配置为将热传递到记录介质并具有主加热器和副加热器，以及感应线圈，其宽度等于或小于记录介质的宽度，并且沿轴向方向该加热构件产生作用在主加热器上的磁场。副加热器布置在加热构件的内部以加热主加热器的两端。

8. 发明申请

US20090190453A1 SOLID IMMERSION LENS (SIL) NEAR-FIELD SYSTEM AND METHOD OF CONTROLLING TILT 审中-公开
标题翻译：固体透镜（SIL）近场系统和控制倾斜的方法
公开(公告)号：US20090190453A1
公开(公告)日：2009-07-30
申请号：US12267871
申请日：2008-11-10
申请人： Jin-kyung LEE , An-sik JEONG , Jong-hyun SHIN , Kyung-geun LEE
发明人： Jin-kyung LEE , An-sik JEONG , Jong-hyun SHIN , Kyung-geun LEE
IPC分类号： G11B20/18
CPC分类号： G11B7/0956 , G11B7/1387 , G11B2007/13727
摘要： In a near-field optical recording/reproducing system and a method of controlling a tilt, the near-field optical recording/reproducing system includes: a light source; an objective lens to focus light emitted from the light source to transmit near-field light to an information storage medium; a PD (photodetector) to receive a portion of the light that is transmitted from the objective lens to the information storage medium and is reflected from the information storage medium, to detect a GES (gap error signal) used for controlling an air gap formed between the objective lens and the information storage medium; a signal processor/determiner to obtain an edge voltage using the GES detected by the PD and determine a tilt control point using the edge voltage; and an adjuster to control a relative tilt between the objective lens and the information storage medium in the tilt control position.
摘要翻译：在近场光记录/再现系统和控制倾斜的方法中，近场光学记录/再现系统包括：光源; 用于聚焦从光源发射的光以将近场光发射到信息存储介质的物镜; PD（光电检测器），用于接收从物镜传输到信息存储介质并被从信息存储介质反射的光的一部分，以检测用于控制形成的气隙的GES（间隙误差信号）物镜和信息存储介质; 信号处理器/确定器，用于使用由PD检测的GES获得边沿电压，并使用边缘电压确定倾斜控制点; 以及调节器，用于在倾斜控制位置中控制物镜和信息存储介质之间的相对倾斜。

9. 发明申请

US20090059753A1 OPTICAL DISK APPARATUS AND METHOD OF DRIVING THE SAME 有权
标题翻译：光盘设备及其驱动方法
公开(公告)号：US20090059753A1
公开(公告)日：2009-03-05
申请号：US12033994
申请日：2008-02-20
申请人： Jong-hyun SHIN , An-sik Jeong
发明人： Jong-hyun SHIN , An-sik Jeong
IPC分类号： G11B5/58
CPC分类号： G11B7/08511 , G11B7/1387
摘要： An optical disk apparatus includes a light focusing element arranged to face a disk and to focus light emitted from a light source on the disk, an actuator to move the light focusing element towards and away from the disk according to an actuator driving voltage, a light intensity detection unit to detect an intensity of light reflected by the light focusing element and generate a gap error signal based on the detected intensity, a servo unit to generate the actuator driving voltage and a predetermined threshold voltage based on the gap error signal generated by the light intensity detection unit and to provide the actuator driving voltage to the actuator, a distance detection unit to detect a first distance at which the actuator driving voltage is maintained when the threshold voltage is detected using the gap error signal and to detect a second distance at which a gap between the light focusing element and the disk is shorter than the first distance and at which a gap servo operation is started based on the gap error signal; and a control unit to control the servo unit to start the gap servo operation based on the detected first and second distances.
摘要翻译：一种光盘装置，包括：光聚焦元件，被配置为面对盘并将从光源发射的光聚焦在光盘上;致动器，用于根据致动器驱动电压使光聚焦元件朝向和远离光盘移动;光强度检测单元，用于检测由所述光聚焦元件反射的光的强度，并且基于所检测的强度产生间隙误差信号;伺服单元，基于由所述检测强度产生的所述间隙误差信号产生所述致动器驱动电压和预定阈值电压; 光强检测单元，并且向致动器提供致动器驱动电压;距离检测单元，用于检测使用间隙误差信号检测阈值电压时保持致动器驱动电压的第一距离，并且检测第二距离光聚焦元件和光盘之间的间隙比第一距离短，间隙伺服操作基于间隙误差信号启动; 以及控制单元，用于基于检测到的第一和第二距离来控制伺服单元开始间隙伺服操作。

10. 发明申请

US20130129367A1 SWITCHING-MODE POWER SUPPLY (SMPS) HAVING OVERVOLTAGE CUTOFF FUNCTION, AND METHOD OF CUTTING OFF OVERVOLTAGE AND IMAGE FORMING APPARATUS USING THE SMPS 有权
标题翻译：具有过压切断功能的开关电源（SMPS）以及使用SMPS切断过压和图像形成装置的方法
公开(公告)号：US20130129367A1
公开(公告)日：2013-05-23
申请号：US13617980
申请日：2012-09-14
申请人： An-sik JEONG , Yong-geun Kim
发明人： An-sik JEONG , Yong-geun Kim
IPC分类号： G03G15/00 , H02M3/335
CPC分类号： H02M3/33507 , G03G15/80
摘要： A switching-mode power supply (SMPS) for an image forming apparatus which may prevent an overvoltage supplied to the SMPS, and damage to circuits in the SMPS in the image forming apparatus. The SMPS includes a rectifying circuit to rectify an alternating-current (AC) voltage input from an external power supply source into a direct-current (DC) voltage, a transformer to transform the rectified DC voltage input to a primary coil and output the transformed DC voltage to a secondary coil, a main switch that is connected to the primary coil and switches an output of the transformer, a first overvoltage detecting unit to determine whether the rectified DC voltage is an overvoltage by comparing the rectified DC voltage with a first reference voltage, and a switching control unit to control a switching operation of the main switch based on a result of the determination.
摘要翻译：一种用于图像形成装置的开关模式电源（SMPS），其可以防止提供给SMPS的过电压，以及图像形成装置中的SMPS中的电路的损坏。 SMPS包括整流电路，用于将从外部电源输入的交流（AC）电压整流为直流（DC）电压，变压器将整流后的直流电压输入变换为初级线圈，并将变换后的与次级线圈的直流电压，连接到初级线圈并切换变压器的输出的主开关，第一过电压检测单元，通过将整流的直流电压与第一参考值进行比较来确定整流的直流电压是否是过电压电压和切换控制单元，以基于确定的结果来控制主开关的切换操作。

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