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1. 发明授权

US09495934B2 Liquid crystal display device and method for driving the same 有权
标题翻译：液晶显示装置及其驱动方法
公开(公告)号：US09495934B2
公开(公告)日：2016-11-15
申请号：US12153270
申请日：2008-05-15
申请人： Young Sang Baek , Yeon Ho Choi , Sun Woo Kwag , Man Gyu Park , Yong Duk Lee , Sang Kwan Kim
发明人： Young Sang Baek , Yeon Ho Choi , Sun Woo Kwag , Man Gyu Park , Yong Duk Lee , Sang Kwan Kim
IPC分类号： G06F3/038 , G09G5/00 , G09G3/36
CPC分类号： G09G3/3696 , G09G3/3688 , G09G2320/0276 , G09G2330/021 , G09G2330/045
摘要： A liquid crystal display device and a method for driving the same are disclosed. The device includes a gamma voltage generation circuit for generating first to ith positive gamma reference voltages having different levels, and first to ith negative gamma reference voltages having different levels, and a plurality of data drive chips, each of the data drive chips converting digital data input thereto into a positive data voltage and a negative data voltage and supplying the positive data voltage and negative data voltage to a liquid crystal display panel, and adjusting a level of the positive data voltage based on a positive gamma reference voltage supplied thereto, among the first to ith positive gamma reference voltages, and adjusting a level of the negative data voltage based on a negative gamma reference voltage supplied thereto, among the first to ith negative gamma reference voltages.
摘要翻译：公开了一种液晶显示装置及其驱动方法。该装置包括伽马电压产生电路，用于首先产生具有不同电平的正伽马参考电压，并且首先产生具有不同电平的负伽马参考电压，以及多个数据驱动芯片，每个数据驱动芯片转换数字数据将其输入正数据电压和负数据电压，并将正数据电压和负数据电压提供给液晶显示面板，并且基于提供给其的正伽马参考电压来调整正数据电压的电平，首先是正的伽马参考电压，并且在第一到第i个负的伽马参考电压之间，基于提供给它的负伽马参考电压来调节负数据电压的电平。

2. 发明授权

US07301551B2 Thermal image forming apparatus 有权
标题翻译：热成像装置
公开(公告)号：US07301551B2
公开(公告)日：2007-11-27
申请号：US11183775
申请日：2005-07-19
申请人： Yong-Duk Lee , Jong-Sung Jung
发明人： Yong-Duk Lee , Jong-Sung Jung
IPC分类号： B41J2/32
CPC分类号： B41J2/32
摘要： A thermal image forming apparatus is provided. A platen roller supports a recording medium having first and second sides opposite to each other. A recording head includes a heating part that applies heat to the recording medium for image formation. The recording head rotates around the platen roller to move the heating part to first and second locations respectively facing the first and second sides of the recording medium. A conveying part conveys the recording medium. When the recording head is positioned at the first and second locations, locations of the heating part are symmetrical with each other with respect to a reference line, which passes through the conveying part and a center of the platen roller.
摘要翻译：提供一种热成像装置。压辊支撑具有彼此相对的第一和第二侧的记录介质。记录头包括对图像形成用记录介质施加热量的加热部。记录头围绕压纸辊旋转，以将加热部分移动到分别面向记录介质的第一和第二侧的第一和第二位置。输送部输送记录介质。当记录头位于第一和第二位置时，加热部分的位置相对于通过输送部分和压纸辊的中心的参考线彼此对称。

3. 发明授权

US07222931B2 Method and apparatus for correcting printing error 失效
标题翻译：校正打印错误的方法和装置
公开(公告)号：US07222931B2
公开(公告)日：2007-05-29
申请号：US10758128
申请日：2004-01-16
申请人： Yong-duk Lee
发明人： Yong-duk Lee
IPC分类号： B41J29/38 , B41J29/393
CPC分类号： B41J11/46 , B41J13/0009 , B41J29/393
摘要： A method for correcting a printing error in an inkjet printer having a printer head on which the 1st through 2Nth nozzles are provided, in which N is a positive integer greater than 0, and a feed roller, the method including: determining whether a trailing end of a print paper has escaped from the feed roller which periodically moves the print paper the width of the printer head; if the trailing end of the print paper is determined to have escaped from the feed roller, moving the print paper half the width of the printer head and printing a reference line by ejecting ink at a predetermined interval using a kth nozzle (1≦k≦N) among the 1st though Nth nozzles disposed above the print paper; moving the print paper on which the reference line is printed half the width of the printer head and printing comparison lines by ejecting ink at a predetermined interval using the (N+1)th through 2Nth nozzles disposed above the print paper; detecting an error distance between the reference line and the comparison line printed by the lth nozzle (N+1≦l≦2N) disposed at a position corresponding to the kth nozzle among the (N+1)th through 2Nth nozzles; and correcting a distance that the print paper moved according to the detected error distance.
摘要翻译：一种用于校正具有打印头的喷墨打印机中的打印错误的方法，所述打印机头设有其上具有第1至第2N喷嘴，其中N是大于 0和进给辊，所述方法包括：确定打印纸的后端是否从进给辊逸出，周期性地将打印纸移动到打印头的宽度; 如果确定打印纸的尾端已经从进给辊中逸出，则将打印纸移动到打印头的宽度的一半并通过以预定的间隔喷射墨来打印参考线，使用ak ^{>喷嘴（1 <= k <= N）在设置在打印纸张上方的第<！ - SIPO - >第通过使用第（N + 1）个第至第2N（N）个以预定间隔喷射墨，将打印头印刷的打印纸移动到打印头的宽度的一半和打印比较线喷嘴设置在打印纸上方; 检测设置在与第k个喷嘴相对应的位置处的第一喷嘴（N + 1 <= 1 <= 2N）打印的参考线和比较线之间的误差距离，（N + 1）到第2N个喷嘴的喷嘴; 以及根据检测到的误差距离校正打印纸移动的距离。}

4. 发明授权

US07100915B2 Paper feeding apparatus of image forming device 有权
标题翻译：图像形成装置的送纸装置
公开(公告)号：US07100915B2
公开(公告)日：2006-09-05
申请号：US10757997
申请日：2004-01-16
申请人： Yong-duk Lee , Sang-jin Bae
发明人： Yong-duk Lee , Sang-jin Bae
IPC分类号： B65H1/08
CPC分类号： B41J13/103 , B41J29/023
摘要： A paper feeding apparatus of an image forming device having a feeder opening and closing unit to automatically rotate a paper feeder between a storing position and a paper feeding-standby position selectively employing a driving source driving a transporting unit with a pickup roller and a feed roller. The paper feeding apparatus automatically opens the paper feeder to the paper feeding-standby position when the image forming device is used, and automatically closes the paper feeder to the storing position to minimize space when the image forming device is not in use, thereby accommodating a user and minimizing a size of the image forming device.
摘要翻译：一种图像形成装置的送纸装置，具有供纸打开和关闭单元，用于在存储位置和供纸待机位置之间自动旋转供纸器，该供纸备用位置选择性地使用驱动源驱动传送单元与拾取辊和进给辊。当使用图像形成装置时，送纸装置自动将送纸器打开到送纸待机位置，并且当图像形成装置不使用时自动将供纸器关闭到存放位置以使空间最小化，从而容纳并使图像形成装置的尺寸最小化。

5. 发明申请

US20060125874A1 Maintenance apparatus used with an inkjet printer 失效
标题翻译：用于喷墨打印机的维护设备
公开(公告)号：US20060125874A1
公开(公告)日：2006-06-15
申请号：US10704752
申请日：2003-11-12
申请人： Yong-duk Lee , Yong-gun Jung
发明人： Yong-duk Lee , Yong-gun Jung
IPC分类号： B41J2/165
CPC分类号： B41J23/025 , B41J2/16547
摘要： An inkjet printer driving a maintenance apparatus using a power to a feed roller. In the inkjet printer, the maintenance of the maintenance apparatus is started by a carriage. The maintenance apparatus includes a maintenance member which cleans and covers the nozzle of a print head, a maintenance cam which controls the maintenance member through a rotating motion, a maintenance gear which is disposed at one end of the maintenance cam and has a cut off portion in which a part of gear teeth is partially cut off in a face width direction, and a connection gear disposed on a shaft of the feed roller to be able to move in a shaft direction by the carriage and transmit the power of the feed roller. During the printing operation of the carriage, the connection gear is placed on the cut off portion, and then engaged with the teeth of the maintenance gear disposed adjacent to the cut off portion by the pushing of the carriage. The connection gear is supported in the shaft direction of the feed roller by a return spring, and the return spring returns the connection gear to place the connection gear on the cut off portion of the maintenance gear when the connection gear is not forced by the carriage.
摘要翻译：驱动维护装置的喷墨打印机，使用供给辊的动力。在喷墨打印机中，通过托架开始维护维护装置的维护。维护装置包括清洁并覆盖打印头的喷嘴的维护部件，通过旋转运动来控制维护部件的维护凸轮，设置在维护凸轮的一端并具有切断部的维护齿轮其中齿轮齿的一部分在面宽度方向上被部分地切断，以及连接齿轮，其设置在进给辊的轴上，以能够通过滑架沿轴向移动并传递进给辊的动力。在滑架的打印操作期间，连接齿轮被放置在切断部分上，然后通过推动滑架与邻近切割部分设置的维护齿轮的齿接合。连接齿轮通过复位弹簧在进给辊的轴向方向上支撑，当连接齿轮不被托架强迫时，复位弹簧返回连接齿轮将连接齿轮放置在维护齿轮的切断部分上。

6. 发明申请

US20060077250A1 Thermal image forming apparatus 失效
标题翻译：热成像装置
公开(公告)号：US20060077250A1
公开(公告)日：2006-04-13
申请号：US11235242
申请日：2005-09-27
申请人： Yong-duk Lee
发明人： Yong-duk Lee
IPC分类号： B41J2/385
CPC分类号： B41J2/32 , B41J3/60 , B41J13/103
摘要： A thermal image forming apparatus is provided. The thermal image forming apparatus includes an image forming unit including a thermal printhead and a platen that face each other and are elastically biased towards each other; a cassette including a knock-up plate on which a medium is stacked, a pickup roller that picks up the medium from the cassette, and a pickup unit that raises the knock-up plate in a direction in which the medium stacked on the knock-up plate contacts the pickup roller and lowers the knock-up plate in a direction in which the medium is separated from the pickup roller.
摘要翻译：提供一种热成像装置。热图像形成装置包括：图像形成单元，其包括相互面对并相互弹性偏置的热打印头和台板; 一个盒子，它包括一个叠放在一个介质上的敲门板，一个从盒子中取出介质的拾取辊，以及一个拾取单元，拾取板接触拾取辊并沿着介质与拾取辊分离的方向降低敲击板。

7. 发明申请

US20060024108A1 Image forming apparatus performing double-sided printing 失效
标题翻译：图像形成装置进行双面打印
公开(公告)号：US20060024108A1
公开(公告)日：2006-02-02
申请号：US11174468
申请日：2005-07-06
申请人： Myung-Bo Son , Yong-duk Lee , Dong-hun Han
发明人： Myung-Bo Son , Yong-duk Lee , Dong-hun Han
IPC分类号： B41J25/304 , B41J13/10
CPC分类号： B41J2/325 , B41J3/60 , B41J13/009 , B41J13/14
摘要： An image forming apparatus is provided and includes a platen roller and a thermal printing head. The thermal printing head is elastically biased toward the platen roller and rotates about a pivot of the platen roller for moving between first and second positions to faces first and second surfaces of a medium. A transfer portion has driving and driven rollers which are rotatably engageable with each other to transfer the media. A guiding unit reduces a difference of media transfer force of the transfer portion when the thermal printing head is respectively located in the first and second positions.
摘要翻译：提供了一种图像形成装置，包括压印辊和热敏打印头。热敏打印头朝向压纸辊弹性偏置，并围绕压纸辊的枢轴旋转，以便在第一和第二位置之间移动以面对介质的第一和第二表面。转印部分具有彼此可旋转地接合以传送介质的驱动辊和从动辊。当热敏打印头分别位于第一和第二位置时，引导单元减小传送部分的介质传送力的差异。

8. 发明申请

US20050105131A1 Complex image forming apparatus 失效
标题翻译：复杂成像装置
公开(公告)号：US20050105131A1
公开(公告)日：2005-05-19
申请号：US10989255
申请日：2004-11-17
申请人： Yong-Duk Lee , Jong-Sung Jung
发明人： Yong-Duk Lee , Jong-Sung Jung
IPC分类号： G06F15/00 , H04N1/00 , H04N1/23
CPC分类号： H04N1/00347 , H04N1/00278 , H04N1/23 , H04N2201/0082
摘要： A complex image forming apparatus is provided having an improved structure in which a thermal printing engine forming a color image by heat and a laser printing engine performing single-color printing are integrated. The complex image forming apparatus comprises a supplying unit supplying a printing medium; a transfer path via which the printing medium supplied by the supplying unit is transferred; a thermal printing engine being disposed on the transfer path and performing color printing by heating a thermal imaging printing medium having one or more image forming layers; and a laser printing engine being disposed on the transfer path on which the thermal printing engine is installed and performing printing on the supplied printing medium by electrophotolithography. The complex image forming apparatus further comprises an exiting unit receiving the printing medium exited via the transfer path, wherein the complex image forming apparatus performs multi-color printing on the thermal imaging printing engine using the thermal printing engine and single color printing on different printing media using the laser printing engine.
摘要翻译：提供了一种复杂的图像形成装置，其具有改进的结构，其中通过加热形成彩色图像的热敏打印引擎和执行单色打印的激光打印引擎被整合。复合图像形成装置包括：提供打印介质的供给单元; 传送由供给单元供给的打印介质的传送路径; 热敏打印引擎设置在传送路径上并通过加热具有一个或多个图像形成层的热成像打印介质进行彩色打印; 以及设置在其上安装有热敏打印引擎的传送路径上的激光打印引擎，并通过电子照相法在所提供的打印介质上进行打印。复合图像形成装置还包括接收通过传送路径退出的打印介质的退出单元，其中复合图像形成设备使用热打印引擎在热成像打印引擎上执行多色打印，并且在不同打印介质上进行单色打印使用激光打印引擎。

9. 发明授权

US06334663B1 Service station device for ink-jet printer 失效
标题翻译：喷墨打印机维修站装置
公开(公告)号：US06334663B1
公开(公告)日：2002-01-01
申请号：US08829133
申请日：1997-03-28
申请人： Yong-Duk Lee
发明人： Yong-Duk Lee
IPC分类号： B41J2165
CPC分类号： B41J2/16547
摘要： This service station device has a wiper for cleaning a nozzle of a head, and a cap for capping and sealing for the nozzle, the wiper and the cap are provided at a moving member moved within the housing, while the head is moved to a service area from a printing area by a carriage. When the carriage is in a position for capping and sealing the nozzle by the cap, the carriage is locked at the capping and sealing position by a locking member service station device, so that the nozzle is prevented it from releasing from the capping and sealing thereof. Also, the capping and sealing of the nozzle can be maintained for a certain distance when the carriage is moved from the printing area to the service area, or from the service area to the printing area.
摘要翻译：该维修站装置具有用于清洁头部喷嘴的刮水器，并且用于喷嘴的封盖和密封用帽，擦拭器和盖设置在移动构件的内部，移动构件在壳体内移动，同时头部移动到服务区域从打印区域的一个运输。当滑架位于用盖子封盖和密封喷嘴的位置时，滑架通过锁定构件维护站装置锁定在封盖和密封位置，使得喷嘴防止其从其封盖和密封中释放。此外，当托架从打印区域移动到服务区域或从服务区域到打印区域时，喷嘴的封盖和密封可以保持一定距离。

10. 发明授权

US06325476B1 Ink jet printer having a scan module detachably mounted thereon 失效
标题翻译：具有可拆卸地安装在其上的扫描模块的喷墨打印机
公开(公告)号：US06325476B1
公开(公告)日：2001-12-04
申请号：US09210621
申请日：1998-12-14
申请人： Yong-duk Lee
发明人： Yong-duk Lee
IPC分类号： H04N1034
CPC分类号： H04N1/00278 , B41J25/34
摘要： Disclosed is an ink jet printer for having a scan module detachably mounted thereon. According to the present invention, the ink jet printer includes a body including a paper carrying section and a capping section formed at an outside of the paper carrying section; a guide shaft mounted to be normal to a direction of carrying the paper along a width of the body; and a carriage which has at least one scan module and a plurality of ink cartridges mounted thereon, the carriage is reciprocally moved along the guide shaft in the paper carrying section, and which is carried to the capping section when a printing or scanning is finished, wherein the scan module is detachably mounted on the carriage and a distance between the scan module and the capping section is larger than a distance between the ink cartridges and the capping section.
摘要翻译：公开了一种用于具有可拆卸地安装在其上的扫描模块的喷墨打印机。根据本发明，喷墨打印机包括一个主体，该主体包括纸张传送部分和形成在纸张传送部分外部的封盖部分; 导向轴，其安装成沿着主体的宽度沿着携带纸张的方向垂直; 以及具有安装在其上的至少一个扫描模块和多个墨盒的滑架，滑架沿着纸张传送部分中的引导轴往复移动，并且当打印或扫描完成时被携带到封盖部分，其中所述扫描模块可拆卸地安装在所述滑架上，并且所述扫描模块和所述封盖部分之间的距离大于所述墨盒和所述封盖部分之间的距离。

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