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1. 发明授权

US08644749B2 Surface heating type heating unit for fixing device, and fixing device and image forming apparatus including the same 有权
标题翻译：用于定影装置的表面加热型加热单元，以及包括该装置的定影装置和图像形成装置
公开(公告)号：US08644749B2
公开(公告)日：2014-02-04
申请号：US13200921
申请日：2011-10-05
申请人： Jin-seung Choi , Youn-gun Jung , O-hyun Beak , Soo-hwan Bae , Young-hoon Han , Su-in Lee , Eun-bong Han
发明人： Jin-seung Choi , Youn-gun Jung , O-hyun Beak , Soo-hwan Bae , Young-hoon Han , Su-in Lee , Eun-bong Han
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G15/2053 , G03G15/2064 , G03G15/80 , G03G2221/166
摘要： A surface heating type heating unit for a fixing device, and a fixing device and an image forming apparatus including the same. The surface heating type heating unit includes a planar heating element on an outer circumferential surface of a supporter having cylindrical shape, a power feeding terminal at each end of the supporter, and a connector disposed between the planar heating element and the power feeding terminal. The connector is formed on a first region on the power feeding terminal, and includes an adhesive material for adhering the planar heating element and the power feeding terminal, and a conductive material formed on a second region of the power feeding terminal excluding the first region.
摘要翻译：一种用于定影装置的表面加热型加热单元，以及一种定影装置和包括该定影装置的图像形成装置。表面加热型加热单元包括在具有圆筒形状的支撑体的外周面上的平面加热元件，支撑件的每一端处的馈电端子以及设置在平面加热元件和馈电端子之间的连接器。连接器形成在供电端子的第一区域上，并且包括用于粘合平面加热元件和馈电端子的粘合材料以及形成在除第一区域之外的馈电端子的第二区域上的导电材料。

2. 发明授权

US07690742B2 Inkjet printer head driving apparatus and control method thereof 失效
标题翻译：喷墨打印头驱动装置及其控制方法
公开(公告)号：US07690742B2
公开(公告)日：2010-04-06
申请号：US10720173
申请日：2003-11-25
申请人： Eun-Bong Han
发明人： Eun-Bong Han
IPC分类号： B41J29/38
CPC分类号： B41J2/04541 , B41J2/0458
摘要： An inkjet printer head driving apparatus and a control method thereof include a switching unit turning on and off each of heating elements to heat and eject ink through nozzles, a level shift unit having a level converter converting to a predetermined potential level a potential level of a signal inputted to drive the switching unit, a transient time extending part provided with at least one time extending element to extend a transient time during which a potential level of the signal inputted from the level converter to the switching unit is converted from a first signal level to a second signal level and vice versa, and a control unit outputting to the level shift unit the delayed signal as a nozzle selection signal to select the nozzles corresponding to a to-be-recorded image.
摘要翻译：一种喷墨打印机头驱动装置及其控制方法包括：切换单元，其开启和关闭每个加热元件以通过喷嘴加热和喷射墨;电平转换单元，具有将电平转换器转换到预定电位水平的电位，输入的信号以驱动开关单元，具有至少一个时间延伸元件的瞬态时间延长部分，以延长从电平转换器输入到开关单元的信号的电位电平从第一信号电平转换的瞬态时间到第二信号电平，反之亦然，以及控制单元向电平移位单元输出延迟信号作为喷嘴选择信号，以选择与待记录图像相对应的喷嘴。

3. 发明申请

US20090058897A1 INKJET PRINT HEAD AND INKJET IMAGE FORMING APPARATUS HAVING THE SAME 审中-公开
标题翻译：喷墨打印头和喷墨图像形成装置
公开(公告)号：US20090058897A1
公开(公告)日：2009-03-05
申请号：US12196345
申请日：2008-08-22
申请人： Eun Bong HAN , Tae Jin Kim , Young Hye Park , Young Ung Ha , Sung Joon Park , Nam Kyun Kim
发明人： Eun Bong HAN , Tae Jin Kim , Young Hye Park , Young Ung Ha , Sung Joon Park , Nam Kyun Kim
IPC分类号： B41J29/38
CPC分类号： B41J2/0458 , B41J2/0451 , B41J2/04521 , B41J2/04541 , B41J2/16579 , B41J2/2142
摘要： An inkjet print head and an inkjet image forming apparatus having the same includes photo sensors are mounted on the inkjet print head to sense whether or not nozzles normally discharge ink and to sense missing nozzles whenever the ink is printed on a recording paper, thereby rapidly and correctly sensing the missing nozzles.
摘要翻译：具有该喷墨打印头和喷墨图像形成装置的喷墨图像形成装置包括光传感器，安装在喷墨打印头上，以便在墨水被打印在记录纸上时，喷嘴是否正常地排出墨水并且感测到缺失的喷嘴，从而迅速地和正确地感测到缺少的喷嘴。

4. 发明申请

US20090015608A1 INKJET IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20090015608A1
公开(公告)日：2009-01-15
申请号：US12061835
申请日：2008-04-03
申请人： Eun Bong HAN , Nam Kyun KIM , Young Ung HA , Sung Joon PARK
发明人： Eun Bong HAN , Nam Kyun KIM , Young Ung HA , Sung Joon PARK
IPC分类号： B41J2/145 , B41J29/38
CPC分类号： B41J2/1404 , B41J2/0451 , B41J2/0453 , B41J2/04533 , B41J2/04541 , B41J2/0458 , B41J2/14056 , B41J2/14072 , B41J2/14129
摘要： Auxiliary nozzles to be used as substitutes for main nozzles formed near an ink feedhole in a print head. The main nozzles are used to perform printing when such nozzles are not defective. When a main nozzle has become defective and cannot normally jet ink, a corresponding spare nozzle is used to perform printing in place of the main nozzle.
摘要翻译：辅助喷嘴用作在打印头中的墨水供给孔附近形成的主喷嘴的替代物。当这些喷嘴没有缺陷时，主喷嘴用于进行打印。当主喷嘴变得有缺陷并且不能正常喷墨时，使用相应的备用喷嘴来代替主喷嘴进行打印。

5. 发明授权

US07407256B2 Method and apparatus to compensate for defective nozzle of inkjet image forming device 失效
标题翻译：用于补偿喷墨图像形成装置的有缺陷的喷嘴的方法和装置
公开(公告)号：US07407256B2
公开(公告)日：2008-08-05
申请号：US11528546
申请日：2006-09-28
申请人： Eun-bong Han
发明人： Eun-bong Han
IPC分类号： B41J29/393
CPC分类号： B41J29/393 , B41J2/0451 , B41J2/0458 , B41J2/04581 , B41J2/2139 , B41J2/2146 , B41J25/001 , B41J2202/20
摘要： A method to compensate for a degradation of print image quality generated by a defective nozzle, from which no ink or less than a design specification required amount of ink is ejected, in an inkjet image forming device includes moving a printer head a moving distance in a scanning direction, shifting image data corresponding to nozzles of the printer head in a direction opposite to the moving direction of the printer head by the number of nozzles corresponding to the moving distance of the printer head, and printing an image by driving the nozzles according to the shifted image data, and an apparatus to compensate for a degradation of print image quality generated by a defective nozzle, from which no ink or less than a design specification required amount of ink is ejected.
摘要翻译：在喷墨图像形成装置中，补偿由喷墨图像形成装置中没有墨水或不到设计规格要求的墨水喷出的缺陷喷嘴产生的打印图像质量的劣化的方法包括使打印机头移动一个移动距离扫描方向，将与打印头的喷嘴相对应的图像数据沿着与打印头的移动方向相反的方向移动与打印头的移动距离相对应的喷嘴的数量，以及通过根据打印头的移动距离来驱动喷嘴来打印图像移位的图像数据，以及用于补偿由缺陷墨水产生的打印图像质量劣化的装置，其中不喷墨或小于设计规格所需的墨水量。

6. 发明申请

US20080036439A1 APPARATUS TO PREVENT OVERHEATING OF A PRINT HEAD, AND A METHOD THEREOF 审中-公开
标题翻译：防止打印头过热的装置及其方法
公开(公告)号：US20080036439A1
公开(公告)日：2008-02-14
申请号：US11620232
申请日：2007-01-05
申请人： Nam-kyun KIM , Eun-sang Cho , Eun-bong Han
发明人： Nam-kyun KIM , Eun-sang Cho , Eun-bong Han
IPC分类号： G05F1/00
CPC分类号： B41J2/04586 , B41J2/04515 , B41J2/04541 , B41J2/04563 , B41J29/377
摘要： An apparatus to prevent overheating of a print head. The apparatus includes a temperature sensing unit, a voltage dividing unit, and a comparing unit. The temperature sensing unit includes a first resistor having a low temperature coefficient of resistance (TCR) and a second resistor having a higher TCR than the first resistor, and outputs a voltage between the first resistor and the second resistor. The first resistor and the second resistor are connected in series. The voltage dividing unit divides a reference voltage and outputs the divided reference voltage. The comparing unit compares the output voltage of the temperature sensing unit and the output voltage of the voltage dividing unit and outputs a signal to stop an operation of the print head according to the comparison result.
摘要翻译：一种防止打印头过热的装置。该装置包括温度检测单元，分压单元和比较单元。温度检测单元包括具有低温度系数（TCR）的第一电阻器和具有比第一电阻器更高的TCR的第二电阻器，并且在第一电阻器和第二电阻器之间输出电压。第一电阻器和第二电阻器串联连接。分压单元划分参考电压并输出分压的基准电压。比较单元将温度感测单元的输出电压与分压单元的输出电压进行比较，并根据比较结果输出停止打印头的操作的信号。

7. 发明申请

US20070076056A1 Thermal inkjet printhead 失效
标题翻译：热喷墨打印头
公开(公告)号：US20070076056A1
公开(公告)日：2007-04-05
申请号：US11501683
申请日：2006-08-10
申请人： Nam-kyun Kim , Jae-sik Min , Eun-bong Han
发明人： Nam-kyun Kim , Jae-sik Min , Eun-bong Han
IPC分类号： B41J2/05
CPC分类号： B41J2/14129
摘要： A thermal inkjet printhead includes a substrate, an insulation layer formed on the substrate, a heater formed on the insulation layer, a conductor formed on the heater to supply a current to the heater, a chamber layer stacked on the insulation layer having the heater and the conductor therebetween, and having an ink chamber to be filled with ink to be ejected formed therein; a nozzle layer stacked on the chamber layer and having a nozzle through which the ink in the ink chamber is to be ejected, and a plurality of thermal plugs formed in a lower portion of the insulation layer to contact the insulation layer and the substrate and to dissipate heat generated by the heater toward the substrate.
摘要翻译：热喷墨打印头包括基板，形成在基板上的绝缘层，形成在绝缘层上的加热器，形成在加热器上以向加热器供电的导体，层叠在具有加热器的绝缘层上的室层，以及其间的导体，并且具有要在其中填充要喷射的墨水的墨水室; 喷嘴层，其堆叠在所述室层上，并且具有喷嘴，所述墨室中的墨被喷射通过所述喷嘴;以及多个热塞，形成在所述绝缘层的下部以接触所述绝缘层和所述基板，以及将加热器产生的热量散发到基板。

8. 发明申请

US20060055739A1 Filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate 失效
公开(公告)号：US20060055739A1
公开(公告)日：2006-03-16
申请号：US11224281
申请日：2005-09-13
申请人： Kwang-Ryul Kim , Myong-Jong Kwon , Kyong-Il Kim , Nam-Kyun Kim , Byung-Ha Park , Yong-Shik Park , Eun-Bong Han , Young-Ung Ha , Sung-Joon Park , Jao-Sik Min
发明人： Kwang-Ryul Kim , Myong-Jong Kwon , Kyong-Il Kim , Nam-Kyun Kim , Byung-Ha Park , Yong-Shik Park , Eun-Bong Han , Young-Ung Ha , Sung-Joon Park , Jao-Sik Min
IPC分类号： B41J2/05
CPC分类号： B41J2/17563 , B41J2/1404 , B41J2002/14403
摘要： A filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate are provided. The filter plate includes a filter substrate having a filter hole region. Filter holes having angled line shapes extend through the filter substrate of the filter hole region. Each of the filter holes may include an upper filter hole formed to have a first angle with respect to the filter substrate at an upper portion of the filter substrate, and a lower filter hole formed at a lower portion of the filter substrate to be connected to the upper filter hole and having a second angle with respect to the filter substrate different from the first angle.

9. 发明申请

US20060044362A1 Inkjet printer head and method of fabricating the same 审中-公开
标题翻译：喷墨打印头及其制造方法
公开(公告)号：US20060044362A1
公开(公告)日：2006-03-02
申请号：US11059501
申请日：2005-02-17
申请人： Kyong-il Kim , Myong-jong Kwon , Kwang-ryul Kim , Nam-kyun Kim , Byung-ha Park , Yong-shik Park , Eun-bong Han , Young-ung Ha , Sung-joon Park , Jae-Sik Min
发明人： Kyong-il Kim , Myong-jong Kwon , Kwang-ryul Kim , Nam-kyun Kim , Byung-ha Park , Yong-shik Park , Eun-bong Han , Young-ung Ha , Sung-joon Park , Jae-Sik Min
IPC分类号： B41J2/05
CPC分类号： B41J2/1631 , B41J2/14112 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1639 , B41J2/1642 , B41J2/1646
摘要： An inkjet printer head and method of fabricating the same includes a substrate having an ink-feed hole formed at a bottom surface of the substrate, a lower chamber formed at a top surface of the substrate, and a restrictor to fluid communicate between the ink-feed hole and the lower chamber, an oxide layer formed on the substrate, a heater formed on the oxide layer and disposed parallel to the surface of the substrate to cross the lower chamber, a lead electrically connected to the heater, and a nozzle layer disposed on the heater to configure an ink channel together with the lower chamber and having a nozzle at an upper portion of the nozzle layer. The inkjet printer head is capable of improving a thermal efficiency by heating the ink using both surfaces of the heater since the heater is disposed at a center of the ink chamber, and improving characteristics of the heater by making a current density and a current flow uniform since the heater is formed in a straight line without any bent or curved portion.
摘要翻译：喷墨打印机头及其制造方法包括：基板，其具有形成在基板的底面的供墨孔，形成在基板的顶面的下室，以及限流器，供给孔和下室，形成在基板上的氧化物层，形成在氧化物层上并且平行于基板的表面设置以跨越下部室的加热器，与该加热器电连接的引线以及设置在喷嘴层在加热器上配置墨水通道与下部腔室并且在喷嘴层的上部具有喷嘴。喷墨打印头能够通过使用加热器的两个表面加热墨水来提高热效率，因为加热器设置在墨水室的中心，并且通过使电流密度和电流流动均匀地提高加热器的特性由于加热器形成为直线而没有任何弯曲或弯曲部分。

10. 发明申请

US20050162474A1 Head chip for inkjet printers and method thereof 审中-公开
标题翻译：喷墨打印机头芯片及其方法
公开(公告)号：US20050162474A1
公开(公告)日：2005-07-28
申请号：US10946120
申请日：2004-09-22
申请人： Eun-bong Han
发明人： Eun-bong Han
IPC分类号： B41J2/30 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14072
摘要： A head chip for inkjet printers and a method thereof are provided. The head chip has a semiconductor substrate provided with heating elements and pads for applying electric power to the heating elements, and has first Metal Oxide Semiconductors (MOSs) formed in the semiconductor substrate, wherein the first MOSs are formed in the semiconductor substrate and in semiconductors heterogeneous with respect to the semiconductor substrate, and semiconductor wells homogeneous with respect to the first MOSs are formed in the semiconductor substrate in direction of wires connected to the pads.
摘要翻译：提供了一种用于喷墨打印机的头部芯片及其方法。头芯片具有设置有用于向加热元件施加电力的加热元件和焊盘的半导体衬底，并且在半导体衬底中形成有第一金属氧化物半导体（MOS），其中第一MOS形成在半导体衬底中并在半导体相对于半导体衬底是非均质的，并且相对于第一MOS均匀的半导体阱在与焊盘连接的导线的方向上形成在半导体衬底中。

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