公开(公告)号：US08116673B2

公开(公告)日：2012-02-14

申请号：US12124350

申请日：2008-05-21

Applicant: Hyung-Won Yoon ,  Hyun-Ki Cho ,  Tae-Hee Kim

Inventor： Hyung-Won Yoon ,  Hyun-Ki Cho ,  Tae-Hee Kim

IPC: B65H3/06

CPC classification number: B65H3/0607 ,  B65H2403/51 ,  B65H2511/152 ,  B65H2511/222 ,  B65H2801/06 ,  B65H2220/01 ,  B65H2220/02 ,  B65H2220/11

Abstract: A printing medium supplying unit comprises a printing medium loading plate configured to move up and down based on an amount of printing medium loaded on the printing medium loading plate and an elevation control unit configured to adjust an elevation height of the printing medium loading plate such that a standby position of the printing medium loading plate can vary based on an amount of the printing medium loaded on the printing medium loading plate, wherein the standby position of the printing medium loading plate is a position in which the printing medium loading plate does not supply the printing medium to an image forming unit.

Abstract translation: 打印介质供给单元包括：打印介质装载板，其被配置为基于装载在打印介质装载板上的打印介质的量上下移动;升降控制单元，其构造成调整打印介质装载板的高度，使得 打印介质装载板的备用位置可以基于装载在打印介质装载板上的打印介质的量而变化，其中打印介质装载板的备用位置是打印介质装载板不供应的位置 打印介质到图像形成单元。

公开(公告)号：US20100327512A1

公开(公告)日：2010-12-30

申请号：US12923141

申请日：2010-09-03

Applicant: Jong-woo Kim ,  Hyun-ki Cho

Inventor： Jong-woo Kim ,  Hyun-ki Cho

IPC: B65H5/06 ,  B65H9/00

CPC classification number: B65H3/18 ,  B65H3/06 ,  B65H3/10 ,  B65H3/46 ,  B65H5/062 ,  B65H9/004 ,  B65H2301/33214 ,  B65H2301/42324 ,  B65H2404/1531 ,  B65H2601/521

Abstract: A paper feeding apparatus capable of preventing noises generated when picking up and transferring paper, and an image forming apparatus having the same. The paper feeding apparatus according to the present invention comprises a pickup unit, which is disposed upstream of a paper cassette relative to the direction in which the uppermost sheet of paper loaded in the paper cassette moves, to pick up the uppermost sheet of paper, and a lifting unit which lifts the sheet of paper vertically to reduce friction between the paper and the paper beneath it when the pickup unit picks up the sheets of paper.

公开(公告)号：US07792453B2

公开(公告)日：2010-09-07

申请号：US12153271

申请日：2008-05-15

Applicant: Sung Ku Baek ,  Sung Hyup Kim ,  Sun Soo Kim ,  Gyu Deok Hwang ,  Jong Woo Kim ,  Hyun Ki Cho ,  Je Hyoung Ryu ,  Tae Hee Kim

Inventor： Sung Ku Baek ,  Sung Hyup Kim ,  Sun Soo Kim ,  Gyu Deok Hwang ,  Jong Woo Kim ,  Hyun Ki Cho ,  Je Hyoung Ryu ,  Tae Hee Kim

IPC: G03G15/20

CPC classification number: G03G21/20 ,  G03G15/2064

Abstract: An image forming apparatus capable of minimizing a temperature rise of a cover by substantially preventing heat emission from a fusing device to an outside is disclosed. The image forming apparatus includes a main body, a fusing device mounted in the main body, the fusing device having an outlet to discharge paper, an opening/closing member opening and closing the outlet of the fusing device, a cam member moving the opening/closing member between a first position in which the opening/closing member closes the outlet to prevent heat in the fusing device from being emitted through the outlet and a second position in which the opening/closing member opens the outlet to permit the paper to pass through the outlet, a driving part rotating the cam member, and a control unit controlling the driving part to determine a rotational position of the cam member.

Abstract translation: 公开了一种图像形成装置，其能够通过基本上防止从定影装置向外部的热量发射来最小化盖的温度上升。 图像形成装置包括主体，安装在主体中的定影装置，具有排出纸张的出口的定影装置，打开和关闭定影装置的出口的打开/关闭部件，使打开/ 关闭构件，其中所述打开/关闭构件关闭所述出口的第一位置以防止所述定影装置中的热量通过所述出口发射;以及第二位置，所述打开/关闭构件打开所述出口以允许所述纸张通过 所述出口，使所述凸轮构件旋转的驱动部，以及控制所述驱动部，以确定所述凸轮构件的旋转位置的控制单元。

公开(公告)号：US20090179513A1

公开(公告)日：2009-07-16

申请号：US12346291

申请日：2008-12-30

Applicant: Hyun Ki CHO ,  Jong Woo Kim ,  Young Jae Park ,  Sang Pil Yoon

Inventor： Hyun Ki CHO ,  Jong Woo Kim ,  Young Jae Park ,  Sang Pil Yoon

IPC: H02K5/24 ,  G03G15/00

CPC classification number: H02K5/24 ,  G03G15/757 ,  G03G21/1647 ,  G03G2221/1657

Abstract: A motor assembly to minimize deformation of a vibration-proof member and to achieve stable motor mounting configuration, as well as an image forming apparatus employing the motor assembly, are disclosed. The motor assembly includes a motor, a fixing member to which the motor is fixed, a vibration-proof member provided between the motor and the fixing member to prevent vibration of the motor from being transmitted to the fixing member, and a reinforcing piece having a predetermined strength to prevent relative movement between the motor and the fixing member.

Abstract translation: 公开了一种电动机组件，用于使防振部件的变形最小化并且实现稳定的电动机安装配置，以及使用电动机组件的成像设备。 电动机组件包括电动机，固定电动机的固定部件，设置在电动机和固定部件之间的防振部件，以防止电动机的振动传递到固定部件;以及加强件，其具有 预定的强度以防止电动机和固定构件之间的相对移动。

公开(公告)号：US20080285998A1

公开(公告)日：2008-11-20

申请号：US12055602

申请日：2008-03-26

Applicant: Jong-woo KIM ,  Hyun-ki CHO ,  Tae-hee KIM

Inventor： Jong-woo KIM ,  Hyun-ki CHO ,  Tae-hee KIM

IPC: G03G21/20

CPC classification number: G03G15/757 ,  G03G21/1604 ,  G03G21/206

Abstract: An image forming apparatus includes: a photosensitive body; a driver to drive the photosensitive body; a supporting bracket to support the driver; and a heat insulator disposed between the supporting bracket and the driver to shield the photosensitive body from heat generated by the driver.

Abstract translation: 一种成像设备包括：感光体; 驱动感光体的驱动器; 支撑支架支撑驾驶员; 以及设置在所述支撑托架和所述驱动器之间以将所述感光体屏蔽在所述驱动器产生的热量之外的隔热件。

公开(公告)号：US08644734B2

公开(公告)日：2014-02-04

申请号：US12632993

申请日：2009-12-08

Applicant: Hyun-Ki Cho

Inventor： Hyun-Ki Cho

IPC: G03G15/00 ,  G03G15/01

CPC classification number: G03G15/5008 ,  G03G15/0194 ,  G03G2215/0132 ,  G03G2215/0158

Abstract: An image forming apparatus may include one or more photosensitive media, a driving unit to rotate the photosensitive media, a detecting unit to detect a rotational state of each of the photosensitive media and a controller to control the driving unit based on the rotational state detected by the detecting unit so that two adjacent photosensitive media stop with a phase angle difference between them that is capable of compensating for image registration errors.

Abstract translation: 图像形成装置可以包括一个或多个感光介质，用于旋转感光介质的驱动单元，用于检测每个感光介质的旋转状态的检测单元和控制器，用于基于由 检测单元，使得两个相邻的感光介质以能够补偿图像配准误差的它们之间的相位角差停止。

公开(公告)号：US08526867B2

公开(公告)日：2013-09-03

申请号：US12926056

申请日：2010-10-22

Applicant: Hyun Ki Cho ,  Sung Dae Kim ,  Bong-Hwan Choi ,  Seok Heon Chae ,  Sung Hoon Lim

Inventor： Hyun Ki Cho ,  Sung Dae Kim ,  Bong-Hwan Choi ,  Seok Heon Chae ,  Sung Hoon Lim

IPC: G03G15/01

CPC classification number: G03G15/0131 ,  G03G15/5008 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0161

Abstract: To restrict a period velocity change of a photoconductor that is an immediate cause of a color registration error, a gap change of a color registration error detection pattern caused by a linear velocity change of the photoconductor is acquired and a linear velocity change of the photoconductor is reduced based on a relationship between the gap change and a velocity of a motor, whereby a reduced color registration error is accomplished.

Abstract translation: 为了限制作为颜色配准误差的直接原因的光电导体的周期速度变化，获得由光电导体的线速度变化引起的颜色配准误差检测图案的间隙变化，并且光电导体的线速度变化为 基于间隙变化与马达的速度之间的关系而减小，由此实现了降低的颜色配准误差。

公开(公告)号：US08089182B2

公开(公告)日：2012-01-03

申请号：US12346291

申请日：2008-12-30

Applicant: Hyun Ki Cho ,  Jong Woo Kim ,  Young Jae Park ,  Sang Pil Yoon

Inventor： Hyun Ki Cho ,  Jong Woo Kim ,  Young Jae Park ,  Sang Pil Yoon

IPC: H02K5/24

CPC classification number: H02K5/24 ,  G03G15/757 ,  G03G21/1647 ,  G03G2221/1657

Abstract: A motor assembly to minimize deformation of a vibration-proof member and to achieve stable motor mounting configuration, as well as an image forming apparatus employing the motor assembly, are disclosed. The motor assembly includes a motor, a fixing member to which the motor is fixed, a vibration-proof member provided between the motor and the fixing member to prevent vibration of the motor from being transmitted to the fixing member, and a reinforcing piece having a predetermined strength to prevent relative movement between the motor and the fixing member.

Abstract translation: 公开了一种电动机组件，用于使防振部件的变形最小化并且实现稳定的电动机安装配置，以及使用电动机组件的成像设备。 电动机组件包括电动机，固定电动机的固定部件，设置在电动机和固定部件之间的防振部件，以防止电动机的振动传递到固定部件;以及加强件，其具有 预定的强度以防止电动机和固定构件之间的相对移动。

公开(公告)号：US07965966B2

公开(公告)日：2011-06-21

申请号：US12575853

申请日：2009-10-08

Applicant: Yoon-Hwak Kim ,  Jong-Woo Kim ,  Hyun-Ki Cho ,  Young-Dae Ko ,  Jong-Tae Kim

Inventor： Yoon-Hwak Kim ,  Jong-Woo Kim ,  Hyun-Ki Cho ,  Young-Dae Ko ,  Jong-Tae Kim

IPC: G03G15/01 ,  G03G15/16

CPC classification number: G03G15/1685 ,  G03G15/0194 ,  G03G2215/0141

Abstract: Disclosed are a transfer unit and an image forming apparatus having the same. The apparatus can include multiple members configured to carry developer associated with color images. The transfer unit can include multiple rollers each disposed to opposingly face a respective corresponding one of the members, a belt interposed between the rollers and the members, and a device configured to support the rollers. The rollers can include a first roller at one end of the transfer unit, a second roller at an opposite end and one or more middle rollers arranged between the first and second rollers. The device can be configured such that a rotation center of the first roller and a rotation center of the second roller define a first plane and a rotation center of the one or more middle rollers defines a second plane parallel to but not co-planar with the first plane.

Abstract translation: 公开了一种转印单元和具有该转印单元的图像形成装置。 该装置可以包括被配置为承载与彩色图像相关联的显影剂的多个构件。 传送单元可以包括多个辊，每个辊被设置为相对地面对相应的相应的一个构件，插入在辊和构件之间的带以及被配置为支撑辊的装置。 辊可以包括位于转印单元的一端的第一辊，在相对端的第二辊和布置在第一和第二辊之间的一个或多个中间辊。 该装置可以被构造成使得第一辊的旋转中心和第二辊的旋转中心限定第一平面，并且一个或多个中间辊的旋转中心限定与第一辊平行但不与共面的第二平面 第一架飞机

公开(公告)号：US20090052924A1

公开(公告)日：2009-02-26

申请号：US12153271

申请日：2008-05-15

Applicant: Sung Ku Baek ,  Sung Hyup Kim ,  Sun Soo Kim ,  Gyu Deok Hwang ,  Jong Woo Kim ,  Hyun Ki Cho ,  Je Hyoung Ryu ,  Tae Hee Kim

Inventor： Sung Ku Baek ,  Sung Hyup Kim ,  Sun Soo Kim ,  Gyu Deok Hwang ,  Jong Woo Kim ,  Hyun Ki Cho ,  Je Hyoung Ryu ,  Tae Hee Kim

IPC: G03G15/20

CPC classification number: G03G21/20 ,  G03G15/2064

Abstract: An image forming apparatus capable of minimizing a temperature rise of a cover by substantially preventing heat emission from a fusing device to an outside is disclosed. The image forming apparatus includes a main body, a fusing device mounted in the main body, the fusing device having an outlet to discharge paper, an opening/closing member opening and closing the outlet of the fusing device, a cam member moving the opening/closing member between a first position in which the opening/closing member closes the outlet to prevent heat in the fusing device from being emitted through the outlet and a second position in which the opening/closing member opens the outlet to permit the paper to pass through the outlet, a driving part rotating the cam member, and a control unit controlling the driving part to determine a rotational position of the cam member.

Abstract translation: 公开了一种图像形成装置，其能够通过基本上防止从定影装置向外部的热量发射来最小化盖的温度上升。 图像形成装置包括主体，安装在主体中的定影装置，具有排出纸张的出口的定影装置，打开和关闭定影装置的出口的打开/关闭部件，使打开/ 关闭构件，其中所述打开/关闭构件关闭所述出口的第一位置以防止所述定影装置中的热量通过所述出口发射;以及第二位置，所述打开/关闭构件打开所述出口以允许所述纸张通过 所述出口，使所述凸轮构件旋转的驱动部，以及控制所述驱动部，以确定所述凸轮构件的旋转位置的控制单元。