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1. 发明申请

US20080176153A1 Toner for electrophotography 有权
标题翻译：电子照相用碳粉
公开(公告)号：US20080176153A1
公开(公告)日：2008-07-24
申请号：US12010036
申请日：2008-01-18
申请人： Jae-hyeuk Jeong
发明人： Jae-hyeuk Jeong
IPC分类号： G03G13/14 , G03G9/00 , G03G15/08
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08797 , G03G9/09708
摘要： A toner for electrophotography is provided including a binder resin, a coloring agent, a charge controlling agent, and a releasing agent, wherein when the temperature of the toner is in the range from a temperature 40° C. lower than a fixing temperature of the toner to a temperature 10° C. lower than the fixing temperature of the toner, the D Log η*/DT absolute value is 0.02 or more, when the temperature of the toner is in the range from a temperature 10° C. lower than the fixing temperature of the toner to a temperature 10° C. higher than the fixing temperature of the toner, the D Log η*/DT absolute value is 0.005 or less, and the complex viscosity (η*) of the toner at a fixing temperature and an angular velocity of a fixing heat roller is in the range from about 5.0×101 Pa·s to 1.0×102 Pa·s. The toner has excellent fixing properties so that the quality of an image can be stabilized, and cause less contamination.
摘要翻译：提供了一种用于电子照相的调色剂，其包括粘合剂树脂，着色剂，电荷控制剂和脱模剂，其中当调色剂的温度低于低于所述调色剂的定影温度40℃ 调色剂比调色剂的定影温度低10℃，当调色剂的温度在10℃以下时，D Log eta * / DT绝对值为0.02以上调色剂的定影温度比调色剂的定影温度高10℃，D Log eta * / DT绝对值为0.005以下，并且调色剂在固定时的复数粘度（eta *）定影加热辊的温度和角速度在约5.0×10 -1 Pa〜1.0×10 -2 Pa的范围内。调色剂具有优异的定影性能，使得图像的质量可以稳定，并且引起较少的污染。

2. 发明授权

US08546054B2 Toner for electrophotography 有权
标题翻译：电子照相用碳粉
公开(公告)号：US08546054B2
公开(公告)日：2013-10-01
申请号：US12239962
申请日：2008-09-29
申请人： Jae-hyeuk Jeong , Duck-hee Lee , Deuck-woo Jang , Jung-ik Choi , Soon-cheol Jeong , Hae-ree Joo
发明人： Jae-hyeuk Jeong , Duck-hee Lee , Deuck-woo Jang , Jung-ik Choi , Soon-cheol Jeong , Hae-ree Joo
IPC分类号： G03G9/08
CPC分类号： G03G9/0823 , G03G9/0821 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G2215/0604
摘要： An electrophotographic toner includes a binder resin, a colorant, and a releasing agent, wherein the electrophotographic toner has a complex viscosity (η) of 4e2 Pa·s to 8e3 Pa·s at a temperature range of 120 to 160° C. and an angular velocity range of 1.6 to 10 rad/s, a rate of change of the complex viscosity of 165 to 185 Pa·s/° C. at 1.6 rad/s, and 70 to 80 Pa·s/° C. at 10 rad/s within the temperature range, a stress relaxation of 1.0 e3 to 4.5 e4 Pa at a relaxation time of 0.05 to 0.3 seconds under a temperature range of 120 to 160° C., and a rate of change of the stress relaxation (ΔG/ΔT) of 785 to 1000 Pa/° C. at 0.05 seconds and 190 to 215 Pa/° C. at 0.3 seconds within the temperature range above.
摘要翻译：电子照相调色剂包括粘合剂树脂，着色剂和脱模剂，其中电子照相调色剂在120至160℃的温度范围内具有4e2Pa·s至8e3Pa·s的复合粘度（eta），并且角速度范围为1.6〜10rad / s，复数粘度的变化率为165rad·s〜18Pa·s /℃，10rad / s，70〜80Pa·s /℃ / s，在120〜160℃的温度范围内，弛豫时间为1.0e3〜4.5e4Pa的应力松弛，应力松弛变化率（DeltaG / DeltaT）在上述温度范围内，在0.05秒下为785〜1000Pa /℃，190〜215Pa /℃，0.3秒。

3. 发明申请

US20100167194A1 ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME 有权
标题翻译：电子印刷墨粉及其制备方法
公开(公告)号：US20100167194A1
公开(公告)日：2010-07-01
申请号：US12612406
申请日：2009-11-04
申请人： Jae-Hyeuk JEONG , Kyeong Pang , Jung-Ik Choi , Soon-Cheol Jeong , Hong-Chul Shin
发明人： Jae-Hyeuk JEONG , Kyeong Pang , Jung-Ik Choi , Soon-Cheol Jeong , Hong-Chul Shin
IPC分类号： G03G9/08
CPC分类号： G03G9/08795 , G03G9/0804 , G03G9/0819 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08713 , G03G9/08722 , G03G9/08724 , G03G9/08733 , G03G9/08782 , G03G9/08797 , G03G9/0902 , G03G9/09708
摘要： The disclosure provides electrophotographic toner and a method of preparing the same. The toner includes a latex, a colorant, and a releasing agent, wherein the toner has a weight-average molecular weight of about 50,000 to about 80,000; a complex viscosity of about 1×103 to about 5×104 (Pa·s) at a temperature ranging from about 100° C. to about 140° C.; and a storage modulus Pa (dG′) to a loss modulus Pa (dG″) (dG′/dG″) ratio of about 1.10 to about 1.25.
摘要翻译：本公开提供电子照相调色剂及其制备方法。调色剂包括胶乳，着色剂和脱模剂，其中调色剂的重均分子量为约50,000至约80,000; 在约100℃至约140℃的温度下的复数粘度为约1×10 3至约5×10 4（Pa·s）。以及约1.10至约1.25的损耗模量Pa（dG“）（dG'/ dG”）比的储能模量Pa（dG'）。

4. 发明申请

US20090111043A1 ENVIRONMENT-FRIENDLY TONER FOR ELECTROPHOTOGRAPHY AND METHOD OF PREPARING THE SAME 审中-公开
标题翻译：用于电子照相的环境友好型调色剂及其制备方法
公开(公告)号：US20090111043A1
公开(公告)日：2009-04-30
申请号：US12193940
申请日：2008-08-19
申请人： Hae-ree Joo , Jae-hyeuk Jeong , Kyung-yol Yon , Deuck-woo Jang
发明人： Hae-ree Joo , Jae-hyeuk Jeong , Kyung-yol Yon , Deuck-woo Jang
IPC分类号： G03G9/087 , G03G13/16 , G03G15/08
CPC分类号： G03G9/08755 , G03G9/0808 , G03G9/0815 , G03G9/08795
摘要： A toner for electrophotography includes a polyester-based resin, a colorant, a charge controlling agent, and a releasing agent, wherein the toner does not substantially comprise of an organic tin, and generates about 100 ppm or less of volatile organic compounds at a temperature of about 150 to about 200° C.
摘要翻译：用于电子照相的调色剂包括聚酯基树脂，着色剂，电荷控制剂和脱模剂，其中调色剂基本上不包含有机锡，并且在温度下产生约100ppm或更少的挥发性有机化合物约150至约200℃

5. 发明申请

US20060291922A1 Fusing unit and image forming apparatus using the same 审中-公开
标题翻译：定影单元和使用其的图像形成装置
公开(公告)号：US20060291922A1
公开(公告)日：2006-12-28
申请号：US11375058
申请日：2006-03-15
申请人： Dong-jin Seol , Jae-hyeuk Jeong
发明人： Dong-jin Seol , Jae-hyeuk Jeong
IPC分类号： G03G15/20
CPC分类号： G03G15/2064
摘要： A fusing apparatus and an image forming apparatus using the fusing apparatus are provided. The fusing apparatus includes a fusing roller having a heat generating unit and a pressing unit having a fusing belt and at least two pressing members supporting the fusing belt to rotate and contact the fusing roller.
摘要翻译：提供了一种使用该定影装置的定影装置和图像形成装置。定影装置包括具有发热单元的定影辊和具有定影带的压制单元和至少两个支撑定影带以旋转和接触定影辊的按压构件。

6. 发明授权

US08492061B2 Electrophotographic toner and method of preparing the same 有权
标题翻译：电子照相调色剂及其制备方法
公开(公告)号：US08492061B2
公开(公告)日：2013-07-23
申请号：US12612406
申请日：2009-11-04
申请人： Jae-Hyeuk Jeong , Kyeong Pang , Jung-Ik Choi , Soon-Cheol Jeong , Hong-Chul Shin
发明人： Jae-Hyeuk Jeong , Kyeong Pang , Jung-Ik Choi , Soon-Cheol Jeong , Hong-Chul Shin
IPC分类号： G03G9/087 , G03G9/093
CPC分类号： G03G9/08795 , G03G9/0804 , G03G9/0819 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08713 , G03G9/08722 , G03G9/08724 , G03G9/08733 , G03G9/08782 , G03G9/08797 , G03G9/0902 , G03G9/09708
摘要： The disclosure provides electrophotographic toner and a method of preparing the same. The toner includes a latex, a colorant, and a releasing agent, wherein the toner has a weight-average molecular weight of about 50,000 to about 80,000; a complex viscosity of about 1×103 to about 5×104 (Pa·s) at a temperature ranging from about 100° C. to about 140° C.; and a storage modulus Pa (dG′) to a loss modulus Pa (dG″) (dG′/dG″) ratio of about 1.10 to about 1.25.
摘要翻译：本公开提供电子照相调色剂及其制备方法。调色剂包括胶乳，着色剂和脱模剂，其中调色剂的重均分子量为约50,000至约80,000; 在约100℃至约140℃的温度下的复数粘度为约1×10 3至约5×10 4（Pa·s）。以及约1.10至约1.25的损耗模量Pa（dG“）（dG'/ dG”）比率的储能模量Pa（dG'）。

7. 发明授权

US07711303B2 Variable tension belt type fusing unit usable with image forming apparatus and driving method thereof 有权
标题翻译：可变张力带型定影单元，可用于图像形成装置及其驱动方法
公开(公告)号：US07711303B2
公开(公告)日：2010-05-04
申请号：US11475180
申请日：2006-06-27
申请人： Jae-hyeuk Jeong
发明人： Jae-hyeuk Jeong
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2009
摘要： A variable tension type belt fusing unit includes a main roller, a pair of belt driving rollers which is disposed near the outer circumferential surface of the main roller and is pressurized towards the main roller, and a fusing belt having a nip portion and a non-tension portion. At least one of the pair of belt driving rollers is independently and temporarily driven to apply or release a tension to the nip portion. In a driving method of the variable tension type belt fusing unit, the tension is applied to the nip portion of the fusing belt when the variable tension type belt fusing unit is prepared for an operation, the fusing belt travels while maintaining the tension during the operation of the variable tension type belt fusing unit, and the tension is released when the operation is completed.
摘要翻译：可变张力型皮带定影单元包括主辊，一对带驱动辊，其设置在主辊的外周表面附近并且朝向主辊被加压;以及定影带，其具有夹持部和非咬合部，张力部分。一对皮带驱动辊中的至少一个被独立地暂时地驱动以向夹持部施加张力或释放张力。在可变张力型皮带定影单元的驱动方法中，当可变张力型皮带定影单元准备用于操作时，张力被施加到定影带的夹持部分，定影带在操作期间保持张力的同时行进的可变张力型皮带定影单元，并且当操作完成时释放张力。

8. 发明申请

US20070077077A1 Fixing device and image forming apparatus and temperature controlling method thereof 审中-公开
标题翻译：定影装置及成像装置及其温度控制方法
公开(公告)号：US20070077077A1
公开(公告)日：2007-04-05
申请号：US11442311
申请日：2006-05-30
申请人： Jae-Hyeuk Jeong , Kyung-Shig Chung
发明人： Jae-Hyeuk Jeong , Kyung-Shig Chung
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G15/5004
摘要： A fixing device and image forming apparatus, and a method thereof are provided. The fixing device and image forming apparatus include a heat roller heated by a heat source; a pressure roller disposed opposite to the heat roller; a temperature cutoff device spaced apart from the heat roller to cut the power supply of the heat source when the temperature of the heat roller is higher than a predetermined temperature; and a contact member that causes the heat roller and the temperature cutoff device to come in contact with each other so that the heat of the heat roller is transmitted to the temperature cutoff device.
摘要翻译：提供了一种定影装置和图像形成装置及其方法。定影装置和图像形成装置包括由热源加热的加热辊; 与所述加热辊相对设置的压力辊; 与所述加热辊隔开的温度切断装置，以在所述加热辊的温度高于预定温度时切断所述热源的供电; 以及使加热辊和温度切断装置相互接触的接触构件，使得加热辊的热量传递到温度切断装置。

9. 发明申请

US20070071521A1 Variable tension belt type fusing unit usable with image forming apparatus and driving method thereof 有权
标题翻译：可变张力带型定影单元，可用于图像形成装置及其驱动方法
公开(公告)号：US20070071521A1
公开(公告)日：2007-03-29
申请号：US11475180
申请日：2006-06-27
申请人： Jae-hyeuk Jeong
发明人： Jae-hyeuk Jeong
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2009
摘要： A variable tension type belt fusing unit includes a main roller, a pair of belt driving rollers which is disposed near the outer circumferential surface of the main roller and is pressurized towards the main roller, and a fusing belt having a nip portion and a non-tension portion. At least one of the pair of belt driving rollers is independently and temporarily driven to apply or release a tension to the nip portion. In a driving method of the variable tension type belt fusing unit, the tension is applied to the nip portion of the fusing belt when the variable tension type belt fusing unit is prepared for an operation, the fusing belt travels while maintaining the tension during the operation of the variable tension type belt fusing unit, and the tension is released when the operation is completed.
摘要翻译：可变张力型皮带定影单元包括主辊，一对带驱动辊，其设置在主辊的外周表面附近并且朝向主辊被加压;以及定影带，其具有夹持部和非咬合部，张力部分。一对皮带驱动辊中的至少一个被独立地暂时地驱动以向夹持部施加张力或释放张力。在可变张力型皮带定影单元的驱动方法中，当可变张力型皮带定影单元准备用于操作时，张力被施加到定影带的夹持部分，定影带在操作期间保持张力的同时行进的可变张力型皮带定影单元，并且当操作完成时释放张力。

10. 发明申请

US20070065190A1 Heating device and fixing apparatus having the same 审中-公开
标题翻译：加热装置和具有该装置的定影装置
公开(公告)号：US20070065190A1
公开(公告)日：2007-03-22
申请号：US11370824
申请日：2006-03-09
申请人： Dong-Jin Seol , Jae-Hyeuk Jeong
发明人： Dong-Jin Seol , Jae-Hyeuk Jeong
IPC分类号： G03G15/20
CPC分类号： G03G15/2053
摘要： A heating device suitable for use in an image forming apparatus and a fixing apparatus having the same. The heating device comprises heating roller having a double-layered structure of a magnetic layer and a non-magnetic layer; a heat generation unit installed on the inner peripheral surface of the heating roller; a first insulation layer for insulating the heating roller and the heat generation unit; an internal tube installed on the inner peripheral surface of the heat generation unit so that the heat generation unit can be tightly contacted with the heating roller; and a second insulation layer for insulating the heat generation unit and the internal tube. The heating device can make the temperature of the heating roller equalized and maximize the power efficiency because the heating roller has a double-layered structure of a magnetic layer and a non-magnetic layer and the heat generation unit is tightly contacted with the heating roller. The inventive fixing apparatus is provided with such a heating device.
摘要翻译：适用于图像形成装置的加热装置和具有该加热装置的定影装置。加热装置包括具有磁性层和非磁性层的双层结构的加热辊; 安装在加热辊的内周面上的发热体单元; 用于使加热辊和发热单元绝缘的第一绝缘层; 安装在发热体的内周面的内管，使得发热体能够与加热辊紧密接触; 以及用于绝热发热单元和内管的第二绝缘层。加热装置可以使加热辊的温度均匀化并且由于加热辊具有磁性层和非磁性层的双层结构并且发热单元与加热辊紧密接触而使功率效率最大化。本发明的定影装置设置有这种加热装置。

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