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1. 发明授权

US08897659B2 Apparatus and method to control temperature of heating roller used in fusing device of image forming apparatus 有权
标题翻译：控制图像形成装置的定影装置中使用的加热辊的温度的装置和方法
公开(公告)号：US08897659B2
公开(公告)日：2014-11-25
申请号：US13064634
申请日：2011-04-05
申请人： Dae-hwan Kim , Keon Kuk , Jin-han Kim , Jun-o Kim , Tatsuhiro Otsuka , Young-dae Ko
发明人： Dae-hwan Kim , Keon Kuk , Jin-han Kim , Jun-o Kim , Tatsuhiro Otsuka , Young-dae Ko
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G15/2042
摘要： The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller.
摘要翻译：该装置包括加热辊，该加热辊产生用于熔化附着在打印介质上的调色剂的热量; 第一感应线圈，其设置在所述加热辊的外侧，并使用根据流过所述第一感应线圈的电流产生的感应电流加热所述加热辊; 两个第二感应线圈，其设置在第一感应线圈的两端的上部，并且通过使用根据流经两个第二感应线圈的电流产生的感应电流加热加热辊; 电源单元，其向所述第一感应线圈和所述两个第二感应线圈提供电流; 以及控制单元，其控制所述电源单元根据供给到所述加热辊中的纸张的尺寸，向与所述第一感应线圈和所述第二感应线圈相同的方向或不同方向供给电流。

2. 发明授权

US08611803B2 Induction heating type fusing device and image forming apparatus employing the same 有权
标题翻译：感应加热型定影装置及使用其的成像装置
公开(公告)号：US08611803B2
公开(公告)日：2013-12-17
申请号：US13067391
申请日：2011-05-27
申请人： Young-dae Ko , Keon Kuk , Jun-o Kim , Dae-hwan Kim , Tatsuhiro Otsuka , Jin-han Kim
发明人： Young-dae Ko , Keon Kuk , Jun-o Kim , Dae-hwan Kim , Tatsuhiro Otsuka , Jin-han Kim
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G2215/2022
摘要： An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.
摘要翻译：感应加热型定影装置和包括该定影装置的图像形成装置。定影装置包括位于定影带外部的磁通发生器和压缩辊，第一和第二定影辊以及定影带内部的压合引导件。压缩辊压靠在第一和第二定影辊和辊隙引导件上以形成夹头，同时定影带设置在压缩辊与第一和第二定影辊和夹持引导件之间。

3. 发明申请

US20110293338A1 Induction heating type fusing device and image forming apparatus employing the same 有权
标题翻译：感应加热型定影装置及使用其的成像装置
公开(公告)号：US20110293338A1
公开(公告)日：2011-12-01
申请号：US13067391
申请日：2011-05-27
申请人： Young-dae Ko , Keon Kuk , Jun-o Kim , Dae-hwan Kim , Tatsuhiro Otsuka , Jin-han Kim
发明人： Young-dae Ko , Keon Kuk , Jun-o Kim , Dae-hwan Kim , Tatsuhiro Otsuka , Jin-han Kim
IPC分类号： G03G15/20 , H05B6/14
CPC分类号： G03G15/2053 , G03G2215/2022
摘要： An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.
摘要翻译：感应加热型定影装置和包括该定影装置的图像形成装置。定影装置包括位于定影带外部的磁通发生器和压缩辊，第一和第二定影辊以及定影带内部的压合引导件。压缩辊压靠在第一和第二定影辊和辊隙引导件上以形成夹头，同时定影带设置在压缩辊与第一和第二定影辊和夹持引导件之间。

4. 发明申请

US20110280601A1 Apparatus and method to control temperature of heating roller used in fusing device of image forming apparatus 有权
标题翻译：控制图像形成装置的定影装置中使用的加热辊的温度的装置和方法
公开(公告)号：US20110280601A1
公开(公告)日：2011-11-17
申请号：US13064634
申请日：2011-04-05
申请人： Dae-hwan Kim , Keon Kuk , Jin-han Kim , Jun-o Kim , Tatsuhiro Otsuka , Young-dae Ko
发明人： Dae-hwan Kim , Keon Kuk , Jin-han Kim , Jun-o Kim , Tatsuhiro Otsuka , Young-dae Ko
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G15/2042
摘要： The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller.
摘要翻译：该装置包括加热辊，该加热辊产生用于熔化附着在打印介质上的调色剂的热量; 第一感应线圈，其设置在所述加热辊的外侧，并使用根据流过所述第一感应线圈的电流产生的感应电流加热所述加热辊; 两个第二感应线圈，其设置在第一感应线圈的两端的上部，并且通过使用根据流经两个第二感应线圈的电流产生的感应电流加热加热辊; 电源单元，其向所述第一感应线圈和所述两个第二感应线圈提供电流; 以及控制单元，其控制所述电源单元根据供给到所述加热辊中的纸张的尺寸，向与所述第一感应线圈和所述第二感应线圈相同的方向或不同方向供给电流。

5. 发明授权

US07695105B2 Nozzle plate, inkjet printhead with the same and method of manufacturing the same 失效
标题翻译：喷嘴板，喷墨打印头具有相同的制造方法
公开(公告)号：US07695105B2
公开(公告)日：2010-04-13
申请号：US11260226
申请日：2005-10-28
申请人： Gee-young Sung , Kye-si Kwon , Seong-jin Kim , Keon Kuk , Seung-joo Shin , Seog-soon Baek
发明人： Gee-young Sung , Kye-si Kwon , Seong-jin Kim , Keon Kuk , Seung-joo Shin , Seog-soon Baek
IPC分类号： B41J2/14 , B41J2/045
CPC分类号： B41J2/14233 , B41J2/1433 , B41J2/161 , B41J2/162 , B41J2/1626 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2202/16
摘要： A nozzle plate, inkjet printhead with the same and method of manufacturing the same. The nozzle plate includes at least one nozzle and has at least one heater segment disposed adjacent to the nozzle. The heater segment is configured to heat a first fraction of the circumference to a greater degree than a second fraction of the circumference. Heater segments are disposed at intervals around a circumference of the nozzle and are independently operable.
摘要翻译：喷嘴板，喷墨打印头及其制造方法。喷嘴板包括至少一个喷嘴并且具有邻近喷嘴设置的至少一个加热器段。加热器段被配置为将圆周的第一部分加热到比圆周的第二部分更大的程度。加热器片段围绕喷嘴的圆周间隔设置，并且可独立操作。

6. 发明授权

US07549737B2 Piezoelectric inkjet printhead having a unidirectional shutter 失效
标题翻译：具有单向快门的压电喷墨打印头
公开(公告)号：US07549737B2
公开(公告)日：2009-06-23
申请号：US11239104
申请日：2005-09-30
申请人： Kye-si Kwon , Seong-jin Kim , Seung-joo Shin , Gee-young Sung , Keon Kuk , Mi-jeong Song
发明人： Kye-si Kwon , Seong-jin Kim , Seung-joo Shin , Gee-young Sung , Keon Kuk , Mi-jeong Song
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055 , B41J2002/14193
摘要： A piezoelectric inkjet printhead including a reversible shutter disposed in an ink flow path is disclosed. The inkjet printhead may includes a plurality of ink pressure chambers, a plurality of piezoelectric actuators to provide the plurality of ink pressure chambers with a driving force for ink ejection, an ink manifold to supply the plurality of pressure chambers, a plurality of restrictors disposed in the ink flow path between the manifold and the plurality of pressure chambers, a plurality of ink ejecting nozzles coupled to the plurality of pressure chambers, and a plurality of unidirectional shutters. The shutters may be disposed at respective outlets of the plurality of restrictors and may be adapted to open the restrictor when ink is supplied from the restrictor to the pressure chamber and close the restrictor and restrict or prevent the backflow of ink when ink is ejected from the pressure chamber through the nozzle.
摘要翻译：公开了一种包括设置在油墨流路中的可逆快门的压电喷墨打印头。喷墨打印头可以包括多个墨水压力室，多个压电致动器，用于为多个墨水压力室提供用于墨水喷射的驱动力，用于供应多个压力腔的墨水歧管，多个限制器歧管和多个压力室之间的油墨流动路径，联接到多个压力室的多个喷墨喷嘴和多个单向快门。快门可以设置在多个限制器的相应出口处，并且当油墨从限流器供应到压力室并关闭限制器时可以适于打开限制器，并且当油墨从油墨喷出时限制或防止墨回流压力室通过喷嘴。

7. 发明授权

US07465404B2 Ink-jet printhead and method for manufacturing the same 有权
标题翻译：喷墨打印头及其制造方法
公开(公告)号：US07465404B2
公开(公告)日：2008-12-16
申请号：US11285365
申请日：2005-11-23
申请人： Seog-soon Baek , Yong-soo Oh , Keon Kuk , Ki-deok Bae , Seung-ju Shin , Su-ho Shin
发明人： Seog-soon Baek , Yong-soo Oh , Keon Kuk , Ki-deok Bae , Seung-ju Shin , Su-ho Shin
IPC分类号： G01D15/00
CPC分类号： B41J2/14032 , B41J2/14137 , B41J2/1601 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1639 , B41J2/1642 , B41J2002/1437
摘要： An ink-jet printhead includes a substrate on which an ink chamber to be supplied with ink to be ejected is formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber is formed on a rear surface of the substrate, and an ink passage in communication with the ink chamber and the manifold is formed parallel to the front surface of the substrate, a nozzle plate formed on the front surface of the substrate, a nozzle formed through the nozzle plate through which ink is ejected from the ink chamber, a heater formed on the nozzle plate, and an electrode electrically connected to the heater for applying current to the heater.
摘要翻译：喷墨打印头包括基板，在该基板上形成有要喷射的墨水的墨室，该基板的前表面上形成有用于向墨室供墨的歧管，与油墨室和歧管连通的油墨通道与基板的前表面平行地形成，形成在基板的前表面上的喷嘴板，通过喷嘴板形成的喷嘴，从喷嘴板喷出墨水墨水室，形成在喷嘴板上的加热器，以及电连接到加热器的用于向加热器施加电流的电极。

8. 发明授权

US07275308B2 Method for manufacturing a monolithic ink-jet printhead 有权
标题翻译：单片式喷墨打印头的制造方法
公开(公告)号：US07275308B2
公开(公告)日：2007-10-02
申请号：US10740573
申请日：2003-12-22
申请人： Hyeon-cheol Kim , Yong-soo Oh , Keon Kuk , Kwang-joon Yoon , Jae-sik Min , Sang-hyun Lee , Chang-seung Lee , Seog Soon Baek , Sang-wook Lee , Jong-cheol Shin
发明人： Hyeon-cheol Kim , Yong-soo Oh , Keon Kuk , Kwang-joon Yoon , Jae-sik Min , Sang-hyun Lee , Chang-seung Lee , Seog Soon Baek , Sang-wook Lee , Jong-cheol Shin
IPC分类号： H05B3/00
CPC分类号： B41J2/1642 , B41J2/14137 , B41J2/1601 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1646 , B41J2002/1437 , B41J2202/13 , Y10T29/49083 , Y10T29/49094 , Y10T29/49098 , Y10T29/49101 , Y10T29/49401
摘要： A method for manufacturing the same, wherein the monolithic ink-jet printhead includes a manifold for supplying ink, an ink chamber having a hemispheric shape, and an ink channel formed monolithically on a substrate; a silicon oxide layer, in which a nozzle for ejecting ink is centrally formed in the ink chamber, is deposited on the substrate; a heater having a ring shape is formed on the silicon oxide layer to surround the nozzle; a MOS integrated circuit is mounted on the substrate to drive the heater and includes a MOSFET and electrodes connected to the heater. The silicon oxide layer, the heater, and the MOS integrated circuit are formed monolithically on the substrate. Additionally, a DLC coating layer having a high hydrophobic property and high durability is formed on an external surface of the printhead.
摘要翻译：一种其制造方法，其中单片喷墨打印头包括用于供应墨水的歧管，具有半球形状的墨室和在基底上一体地形成的墨水通道; 在该基板上沉积有用于喷射油墨的喷嘴在油墨室中心地形成的氧化硅层; 在氧化硅层上形成具有环状的加热器，以包围喷嘴; MOS集成电路安装在基板上以驱动加热器并且包括MOSFET和连接到加热器的电极。氧化硅层，加热器和MOS集成电路一体地形成在基板上。此外，在打印头的外表面上形成具有高疏水性和高耐久性的DLC涂层。

9. 发明授权

US07201461B2 Apparatus for controlling a temperature of an ink-jet printhead 失效
标题翻译：用于控制喷墨打印头的温度的装置
公开(公告)号：US07201461B2
公开(公告)日：2007-04-10
申请号：US10991930
申请日：2004-11-19
申请人： Young-jae Kim , Keon Kuk , Yong-soo Oh
发明人： Young-jae Kim , Keon Kuk , Yong-soo Oh
IPC分类号： B41J29/38 , B41J2/05
CPC分类号： B41J2/04528 , B41J2/0454 , B41J2/04541 , B41J2/04563 , B41J2/0458
摘要： An apparatus for controlling a temperature of an ink-jet printhead includes a heater driving field effect transistor (FET) connected to a heater, the heater driving FET for applying a heater voltage to the heater according to a waveform input to a gate of the heater driving FET, a current sensor for converting current flowing between a drain and a source of the heater driving FET into a voltage and for outputting the voltage, a comparator for comparing the voltage output from the current sensor with a predetermined reference voltage, a warming control signal generator for generating a warming control signal in a form of a pulse string, and a switching unit for receiving an output signal from the comparator and the warming control signal, and for outputting the warming control signal according to a level of the output signal from the comparator to the gate of the heater driving FET.
摘要翻译：用于控制喷墨打印头的温度的装置包括：加热器驱动场效应晶体管（FET），其连接到加热器;加热器驱动FET，用于根据输入到加热器的门的波形向加热器施加加热器电压驱动FET，用于将在加热器驱动FET的漏极和源极之间流动的电流转换为电压并输出电压的电流传感器，用于将来自电流传感器的电压与预定参考电压进行比较的比较器，加热控制信号发生器，用于产生脉冲串形式的加温控制信号;以及切换单元，用于接收来自比较器的输出信号和加温控制信号，并且根据来自该控制信号的输出信号的电平输出加温控制信号比较器加热器驱动FET的栅极。

10. 发明授权

US06868605B2 Method of manufacturing a bubble-jet type ink-jet printhead 失效
标题翻译：制造喷气式喷墨打印头的方法
公开(公告)号：US06868605B2
公开(公告)日：2005-03-22
申请号：US10355020
申请日：2003-01-31
申请人： Doo-jin Maeng , Keon Kuk , Yong-soo Oh , Hyeon-cheol Kim , Sang-wook Lee
发明人： Doo-jin Maeng , Keon Kuk , Yong-soo Oh , Hyeon-cheol Kim , Sang-wook Lee
IPC分类号： B41J2/05 , B41J2/14 , B41J2/16 , B21D53/76 , B23P17/00
CPC分类号： B41J2/1601 , B41J2/1404 , B41J2/1412 , B41J2/14137 , B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1642 , B41J2002/1437 , Y10T29/49083 , Y10T29/49094 , Y10T29/49098 , Y10T29/49101 , Y10T29/49401
摘要： A bubble-jet type ink-jet printhead and manufacturing method thereof including a substrate integrally having an ink supply manifold, an ink chamber, and an ink channel; a nozzle plate having a nozzle on the substrate; a heater centered around the nozzle and an electrode for applying current to the heater on the nozzle plate; and an adiabatic layer on the heater for preventing heat generated by the heater from being conducted upward from the heater. Alternatively, a bubble-jet type ink-jet printhead may be formed on a silicon-on-insulator (SOI) wafer having a first substrate, an oxide layer, and a second substrate stacked thereon and include an adiabatic barrier on the second substrate. In the bubble-jet type ink-jet printhead and manufacturing method thereof, the adiabatic layer or the adiabatic barrier is provided to transmit most of the heat generated by the heater to ink under the heater, thereby increasing energy efficiency.
摘要翻译：一种气泡喷墨式喷墨打印头及其制造方法，其包括一体地具有供墨歧管，墨水室和墨水通道的基板; 在所述基板上具有喷嘴的喷嘴板; 以喷嘴为中心的加热器和用于向喷嘴板上的加热器施加电流的电极; 加热器上的绝热层，用于防止由加热器产生的热量从加热器向上传导。或者，可以在具有第一衬底，氧化物层和第二衬底的绝缘体上硅（SOI）晶片上形成气泡喷射型喷墨打印头，并且在第二衬底上包括绝热阻挡层。在气泡喷墨式喷墨打印头及其制造方法中，提供绝热层或绝热屏障，以将加热器产生的大部分热量传递给加热器下的墨水，从而提高能量效率。

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