公开(公告)号：US07149454B2

公开(公告)日：2006-12-12

申请号：US10716457

申请日：2003-11-20

申请人： Kyung-yol Yon ,  Young-ha No ,  Kwang-ho No ,  Jeong-hun Pang ,  Joong-hwan Choi

发明人： Kyung-yol Yon ,  Young-ha No ,  Kwang-ho No ,  Jeong-hun Pang ,  Joong-hwan Choi

IPC分类号： G03G21/20

CPC分类号： G03G15/107

摘要： An exhaust system of a liquid electrophotography printer includes: an exhaust line to discharge air inside an engine cell to an outside thereof; at least one exhaust fan, which is installed inside the exhaust line to generate and move the air inside the engine cell; a heating coil to heat the air to be discharged through the exhaust line to ignite impurities contained in the air; and an oxidative catalyst filter to filter and deodorize the impurities. The heating coil may be installed inside the exhaust line and coated with platinum on the outer surface. The oxidative catalyst filter may be installed inside the exhaust line, and may be a metallic honeycomb carrier coated with a catalyst mixture, or a non-woven heating mat coated with a catalyst mixture. The heating coil and the oxidative catalyst filter are typically sequentially installed adjacent to each other.

摘要翻译： 液体电子照相打印机的排气系统包括：排气管线，用于将发动机室内的空气排放到其外部; 至少一个排气风扇，其安装在排气管线内部以产生和移动发动机室内的空气; 加热线圈，用于加热待通过排气管线排出的空气以点燃包含在空气中的杂质; 和氧化催化剂过滤器，以使杂质过滤除臭。 加热线圈可以安装在排气管内部并且在外表面上涂覆铂。 氧化催化剂过滤器可以安装在排气管线内部，并且可以是涂覆有催化剂混合物的金属蜂窝载体或涂覆有催化剂混合物的无纺加热垫。 加热线圈和氧化催化剂过滤器通常相邻地相邻地安装。

公开(公告)号：US07079784B2

公开(公告)日：2006-07-18

申请号：US10944785

申请日：2004-09-21

申请人： Hyou-jin Kim ,  Jeong-hun Pang

发明人： Hyou-jin Kim ,  Jeong-hun Pang

IPC分类号： G03G21/20

CPC分类号： G03G21/206 ,  G03G15/107 ,  G03G21/203

摘要： A wet type electrophotographic image forming apparatus includes a photosensitive medium, a light exposure device, a developing device, a transfer device, a fuser device, an oxidation catalyst device, a temperature sensor, a power supply device and a control device. The oxidation catalyst device includes an oxidation catalyst carrying body and a heater, and removes vapor of developer solution from the fuser device by utilizing oxidation decomposition. The control device receives data about the temperature detected from the temperature sensor, and variably controls the temperature of the oxidation catalyst device in accordance operational modes such as warm-up mode, standby mode and print mode. Considering the fact that the oxidation catalyst device has higher efficiency at optimum activation temperature, appropriate temperature control can guarantee increased oxidation efficiency of the oxidation catalyst device.

摘要翻译： 湿式电子照相图像形成装置包括感光介质，曝光装置，显影装置，转印装置，定影装置，氧化催化剂装置，温度传感器，电源装置和控制装置。 氧化催化剂装置包括氧化催化剂载体和加热器，并且通过利用氧化分解从定影装置中去除显影剂溶液的蒸气。 控制装置接收关于从温度传感器检测到的温度的数据，并根据预热模式，待机模式和打印模式等操作模式可变地控制氧化催化剂装置的温度。 考虑到氧化催化剂装置在最佳活化温度下具有更高的效率，适当的温度控制可以保证提高氧化催化剂装置的氧化效率。

公开(公告)号：US06778799B2

公开(公告)日：2004-08-17

申请号：US10246519

申请日：2002-09-19

申请人： Kyu-cheol Shin ,  In-yong Song ,  Jeong-hun Pang

发明人： Kyu-cheol Shin ,  In-yong Song ,  Jeong-hun Pang

IPC分类号： G03G1510

CPC分类号： G03G13/10 ,  G03G9/125

摘要： A liquid electrophotographic image forming apparatus using an ink developing solution having a high concentration where a non-volatile carrier is used as a dispersion solvent includes a photosensitive body, a charge unit increasing a potential of the photosensitive body to a charge potential, an exposure unit projecting a beam onto the photosensitive body and forming a latent electrostatic image, a developing solution supply unit supplying a developing solution to the photosensitive body, the developing solution having a high concentration where a non-volatile carrier is used as a dispersion solvent, a developing unit receiving the developing solution having the high concentration to form a developing film having the high concentration and to develop the latent electrostatic image, a transfer unit contacting the photosensitive body and moving the developed image to a recording medium, and a fixing unit fixing the transferred image in the recording medium at a temperature lower than a flash point of the non-volatile carrier. By using the non-volatile developing solution having the high concentration, a smell generating due to vapor of a carrier can be prevented, and an image forming apparatus having a simple structure can be provided.

摘要翻译： 使用非挥发性载体作为分散溶剂的具有高浓度的油墨显影溶液的液体电子照相图像形成装置包括感光体，将感光体的电位增加到充电电位的充电单元，曝光单元 将光束投射到感光体上并形成静电潜像，向感光体供应显影液的显影液供给单元，使用非挥发性载体作为分散溶剂的高浓度的显影液，显影剂 接收具有高浓度的显影溶液的单元以形成具有高浓度的显影膜并显影静电潜像;接触感光体并将显影图像移动到记录介质的转印单元;以及固定单元， 在低于af的温度下在记录介质中形成图像 非挥发性载体的间隙。 通过使用具有高浓度的非挥发性显影液，可以防止由于载体的蒸汽而产生的气味，并且可以提供具有简单结构的图像形成装置。

公开(公告)号：US06618568B2

公开(公告)日：2003-09-09

申请号：US10079571

申请日：2002-02-22

申请人： Jeong-hun Pang ,  Dong-hwan Kang

发明人： Jeong-hun Pang ,  Dong-hwan Kang

IPC分类号： G03G1511

CPC分类号： G03G15/11

摘要： An image fusing unit of a liquid electrophotographic unit for fusing an image developed by a developer which is a mixture of toner particles and liquid solvent and transferred onto a sheet of paper includes a charging portion installed on a transfer path of the paper for applying electric potential in a direction in which the toner is in close contact with the paper, a drying portion for drying the image by directly contacting and heating the paper, and a fusing portion for fixing the image to the paper by heating and pressing the paper. Thus, the efficiency of heat can be improved by drying in the direct contact method. Also, by closely pressing the toner against the paper prior to drying, the disadvantage according to the contact type drying method, that is, the toner adheres to a contact member, can be solved.

公开(公告)号：US20080181682A1

公开(公告)日：2008-07-31

申请号：US11954139

申请日：2007-12-11

申请人： Jeong-hun PANG

发明人： Jeong-hun PANG

IPC分类号： G03G15/01

CPC分类号： G03G15/0131 ,  G03G15/1615 ,  G03G2215/00156

摘要： A transfer apparatus compensates for a floating movement of the a transfer belt, and an image forming device includes the transfer apparatus. The image forming device includes an image forming device body having an image forming unit, and a transfer apparatus to transfer an image formed by the image forming unit onto a printing medium. The transfer apparatus includes a transfer belt, a driving unit to rotate the transfer belt, and at least one regulating unit to regulate a floating movement of the transfer belt and the driving unit thus to be in position.

摘要翻译： 传送装置补偿转印带的浮动运动，并且图像形成装置包括转印装置。 图像形成装置包括具有图像形成单元的图像形成装置主体和将由图像形成单元形成的图像转印到打印介质上的传送装置。 转印装置包括转印带，用于旋转转印带的驱动单元和至少一个调节单元，以调节转印带和驱动单元的浮动运动，从而使其处于适当位置。

公开(公告)号：US20070147918A1

公开(公告)日：2007-06-28

申请号：US11434134

申请日：2006-05-16

申请人： Yong-sung Kim ,  Jeong-hun Pang ,  Hae-seog Jo

发明人： Yong-sung Kim ,  Jeong-hun Pang ,  Hae-seog Jo

IPC分类号： G03G21/00 ,  G03G21/12

CPC分类号： G03G21/105

摘要： A used toner collecting device for an image forming apparatus includes a used toner receiver for receiving used toner remaining on a surface of a photoconductive medium, a used toner conveying member for conveying the used toner received in the used toner receiver, and a used toner receptacle for storing the used toner conveyed by the used toner conveying member. The used toner conveying member includes a used toner conveying auger mounted in the used toner receiver along a lengthwise direction of the used toner receiver, a casing disposed between the used toner receiver and the used toner receptacle, and a used toner conveying belt running in the casing. The used toner conveying belt has projecting wings arranged at intervals on an outer surface of the belt. At least one of the projecting wings comprises a projecting rib.

摘要翻译： 用于图像形成装置的用过的调色剂收集装置包括：用于接收残留在光电导介质表面上的用过的调色剂的用过的调色剂接收器，用于输送接收在用过的调色剂接收器中的用过的调色剂的用过的调色剂传送部件和用过的调色剂容器 用于存储由用过的调色剂输送构件输送的废粉。 所使用的调色剂输送构件包括沿着所使用的调色剂接收器的长度方向安装在用过的调色剂接收器中的用过的调色剂输送螺旋推运器，设置在所使用的调色剂接收器和用过的调色剂容器之间的壳体， 套管。 用过的调色剂输送带具有间隔布置在带的外表面上的突出翼。 突出翼中的至少一个包括突出的肋。

公开(公告)号：US20070134020A1

公开(公告)日：2007-06-14

申请号：US11585140

申请日：2006-10-24

申请人： Seung-yoon Lee ,  Jeong-hun Pang

发明人： Seung-yoon Lee ,  Jeong-hun Pang

IPC分类号： G03G15/08

CPC分类号： G03G15/0817

摘要： A developing device has a sealing unit that seals a gap between an inner wall of a housing that stores developer and a blade that controls a thickness of developer attached on a developing roller. The sealing unit of the developing device includes a first sealing member inserted into a gap between the inner wall of the housing and an end portion of the blade, a second sealing member placed on the blade to contact the first sealing member, and a pressing member that presses the first and second sealing members so as to prevent gaps between the first and second sealing members. Therefore, the gap between the blade and the inner wall of the housing can be blocked efficiently without damaging the developing roller, and a stable and efficient developing process can be performed.

摘要翻译： 显影装置具有密封单元，该密封单元密封存储显影剂的壳体的内壁和控制附着在显影辊上的显影剂的厚度的叶片之间的间隙。 显影装置的密封单元包括插入到壳体的内壁和叶片的端部之间的间隙中的第一密封构件，设置在叶片上以接触第一密封构件的第二密封构件和按压构件 其压迫第一和第二密封构件以防止第一和第二密封构件之间的间隙。 因此，可以有效地阻挡叶片与壳体的内壁之间的间隙，而不损害显影辊，并且可以进行稳定和有效的显影处理。

公开(公告)号：US20060291910A1

公开(公告)日：2006-12-28

申请号：US11368620

申请日：2006-03-07

申请人： Sam-seok Choi ,  Jeong-hun Pang

发明人： Sam-seok Choi ,  Jeong-hun Pang

IPC分类号： G03G15/08

CPC分类号： G03G15/0872 ,  G03G15/0877 ,  G03G2215/0668

摘要： A toner cartridge has a control board mounted therein and an electrophotographic image forming apparatus using the same. The toner cartridge includes a toner tube having a mounting part on which a control board is mounted, a control board cover for covering the mounting part to mount the control board therein, and a sealing cover for sealing the toner tube.

公开(公告)号：US06996352B2

公开(公告)日：2006-02-07

申请号：US10712319

申请日：2003-11-14

申请人： Joong-hwan Choi ,  Jeong-hun Pang

发明人： Joong-hwan Choi ,  Jeong-hun Pang

IPC分类号： G03G21/20

CPC分类号： G03G21/206 ,  G03G2215/0658

摘要： A gas exhausting apparatus for use in a wet electrophotographic image forming device includes an exhaust duct, an exhaust fan, and an air purification unit. The exhaust duct forms an air flow passage from an inside of a device to an outside of the device. The exhaust fan inhales air from the inside of the device through the exhaust duct and exhausting the air through the exhaust duct to the outside of the device. The air purification unit removes impurities included in the air inhaled by the exhaust fan. The exhaust duct includes: a first inhalation guide formed to inhale and guide impurity-containing high temperature air in the printer and having the air purification unit disposed therein to pass the impurity-containing air through the air purification unit; a second inhalation guide formed to inhale and guide non-impurity-containing air of room temperature in the printer; and an exhaust guide formed to communicate with the first inhalation guide and the second inhalation guide and having the exhaust fan disposed therein to mix the impurity-containing air and the non-impurity-containing air respectively inhaled through the first inhalation guide and the second inhalation guide and then exhaust the impurity-containing air and the non-impurity-containing air to the outside of the device.

摘要翻译： 用于湿电子照相图像形成装置的排气装置包括排气管，排风扇和空气净化单元。 排气管形成从装置的内部到装置的外部的空气流动通道。 排风扇通过排气管从设备内部吸入空气，并将空气通过排气管排出到设备的外部。 空气净化单元去除由排风扇吸入的空气中所含的杂质。 排气管道包括：第一吸入引导件，其形成为吸入和引导打印机中含杂质的高温空气，并且其中设置有空气净化单元以使含杂质的空气通过空气净化单元; 形成为吸入和引导打印机中不含杂质的室温空气的第二吸入引导件; 以及排气引导件，其形成为与所述第一吸入引导件和所述第二吸入引导件连通并且具有设置在其中的排气扇以混合通过所述第一吸入引导件和所述第二吸入分别吸入的含杂质的空气和不含杂质的空气 引导然后将含杂质的空气和不含杂质的空气排出到设备的外部。

公开(公告)号：US06343203B1

公开(公告)日：2002-01-29

申请号：US09654170

申请日：2000-09-01

申请人： Jeong-hun Pang

发明人： Jeong-hun Pang

IPC分类号： G03G1516

CPC分类号： G03G15/1605 ,  G03G15/2064 ,  G03G2215/1695

摘要： To prevent banding occurring by a change in the speed of the photoreceptor medium generated when the leading edge and trailing edge of a sheet of paper pass through a transfer nip formed between a transfer roller and a fusing roller, an image banding reduction method of a photoreceptor medium of an indirect transfer type image forming apparatus is achieved by (A) separating the transfer roller and the fusing roller a predetermined distance from each other before the leading edge of paper enters the transfer nip, (B) approximating the transfer roller and the fusing roller after the leading edge of paper has entered the transfer nip, and maintaining the gap of the transfer nip in a normal state, and (C) separating again the transfer roller and the fusing roller a predetermined distance from each other before the trailing edge of paper is exhausted from the transfer nip.

摘要翻译： 为了防止当纸张的前缘和后缘通过转印辊和定影辊之间形成的转印辊隙时产生的感光体介质的速度变化而发生带状化，感光体的图像条带缩小方法 间接转印型图像形成装置的介质通过（A）在纸张的前缘进入转印辊隙之前将转印辊和定影辊彼此分开预定距离来实现，（B）近似转印辊和定影 在纸张的前缘进入转印辊隙之后，将转印辊隙的间隙保持在正常状态，并且（C）在转印辊的后缘之前将转印辊和定影辊再分离一段距离， 纸从转印辊隙中排出。