公开(公告)号：US08412086B2

公开(公告)日：2013-04-02

申请号：US12827231

申请日：2010-06-30

Applicant: Tadashi Matsudaira ,  Akihiro Hayashi ,  Youbao Peng ,  Satoshi Ogata ,  Takashi Nara ,  Toshiaki Tanaka

Inventor： Tadashi Matsudaira ,  Akihiro Hayashi ,  Youbao Peng ,  Satoshi Ogata ,  Takashi Nara ,  Toshiaki Tanaka

IPC: G03G15/20

CPC classification number: G03G15/2014 ,  G03G15/2021 ,  G03G15/6585 ,  G03G2215/00805

Abstract: An image forming apparatus has an image forming section which transfers a toner image according to image data onto a recording sheet, a first fixing section which fixes the toner image with heat of the first fixing roller, a clear layer forming section which forms a clear layer on the toner image which the first fixing section has fixed, a second fixing section which fixes the clear layer with heat of the second fixing roller and a control section which controls the clear layer forming section to increase the thickness of the clear layer in a recording sheet area corresponding to a fixed area during the second revolution of the first fixing roller on the recording sheet, compared with a recording sheet area corresponding to a fixed area during the first revolution thereof.

Abstract translation: 图像形成装置具有图像形成部，其将根据图像数据的调色剂图像转印到记录片材上，第一固定部分，其利用第一定影辊的热量来固定调色剂图像，透明层形成部分形成透明层 在第一固定部固定的调色剂图像上，第二固定部分，其利用第二定影辊的热量固定透明层;以及控制部分，其控制透明层形成部分，以增加记录中的透明层的厚度 与第一定影辊在记录片材上的第二次旋转期间对应于固定区域的片材区域与对应于其第一次旋转期间的固定区域的记录片材区域相比。

公开(公告)号：US07848696B2

公开(公告)日：2010-12-07

申请号：US11699282

申请日：2007-01-26

Applicant: Youbao Peng ,  Utami Soma ,  Atsushi Takahashi

Inventor： Youbao Peng ,  Utami Soma ,  Atsushi Takahashi

IPC: G03G15/00

CPC classification number: G03G15/5062 ,  G03G15/235 ,  G03G15/6564 ,  G03G15/6567 ,  G03G2215/00561 ,  G03G2215/00721

Abstract: The invention provides an image forming apparatus wherein, when forming an image on transfer sheet, the transfer sheet is shifted across the width immediately before transfer of the image onto transfer sheet based on the position of a toner image formed on an intermediate transfer member as an image carrier, and the misalignment across the width is adjusted, thereby ensuring high-speed and high-precision adjustment of the position of the image formed on a single side or both sides.

Abstract translation: 本发明提供了一种图像形成装置，其中，当在转印纸上形成图像时，转印纸在基于中间转印元件上形成的调色剂图像的位置之前立即将图像转印到转印纸上。 图像载体，并且跨越宽度的偏移被调整，从而确保在单侧或两侧形成的图像的位置的高速和高精度调节。

公开(公告)号：US20080170266A1

公开(公告)日：2008-07-17

申请号：US11948468

申请日：2007-11-30

Applicant: Atsushi Takahashi ,  Utami Soma ,  Tadashi Matsudaira ,  Youbao Peng ,  Hiroshi Oyama ,  Shinpei Kawasaki

Inventor： Atsushi Takahashi ,  Utami Soma ,  Tadashi Matsudaira ,  Youbao Peng ,  Hiroshi Oyama ,  Shinpei Kawasaki

IPC: H04N1/40

CPC classification number: H04N1/40087

Abstract: An image forming apparatus for forming an image on a transfer sheet based on image data, comprises an operating section to determine a setup about a margin region on which an image is not formed at an edge portion of the transfer sheet, a control section to determine an inner region having a specified width and being adjacent to the determined margin region as a density change region in which an image density is changed, and determines a more inner region located inward more from the density change region as a regular density region in which an image is formed with a regular image density, and an image forming section to form an image in the density change region based on image data on the condition where the image density is reduced and to form an image in the regular density region based on image data without changing the image density.

Abstract translation: 一种用于基于图像数据在转印纸上形成图像的图像形成装置包括操作部分，用于确定在转印纸的边缘部分处未形成图像的边缘区域的设置;控制部分，用于确定 具有指定宽度并且与所确定的边界区域相邻的内部区域作为其中图像浓度改变的浓度变化区域，并且确定从密度变化区域向内更向内的更多的内部区域作为规定的密度区域，其中 图像形成有规则的图像浓度，以及图像形成部分，用于在图像浓度降低的条件下基于图像数据在密度变化区域中形成图像，并且基于图像数据形成正常密度区域中的图像 而不改变图像密度。

公开(公告)号：US07206527B2

公开(公告)日：2007-04-17

申请号：US10895914

申请日：2004-07-22

Applicant: Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

Inventor： Yoshihito Sasamoto ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Akifumi Isobe ,  Yoshiki Katayama

IPC: G03G15/00 ,  G03G15/20

CPC classification number: G03G15/2039 ,  G03G2215/20

Abstract: An image forming apparatus is disclosed having a fixing unit having a heating device, for heat fixing, a heating power supply section which is connected to the fixing unit to supply electric power supplied from a commercial power supply to the heating device, a voltage detecting section for detecting a value of voltage supplied to the heating power supply section from the commercial power supply, and a control section that stops a supply of electric power to the heating device from the heating power supply section if a first voltage value is smaller than a standard voltage value, while, compares a second voltage value detected by the voltage detecting section after the lapse of the standard time with the standard voltage value, and conducts control to stop operations for image forming if the second voltage value is smaller than the standard voltage value.

Abstract translation: 公开了一种图像形成装置，具有具有加热装置的定影单元，用于热定影，加热电源部分连接到定影单元，以向商业电源提供从该加热装置供应的电力;电压检测部分 用于检测从商用电源提供给加热电源部分的电压值;以及控制部分，如果第一电压值小于标准，则停止从加热电源部分向加热装置供电的电力 电压值，同时将经过标准时间之后由电压检测部检测的第二电压值与标准电压值进行比较，并且如果第二电压值小于标准电压值，则进行控制以停止图像形成操作 。

公开(公告)号：US20060291012A1

公开(公告)日：2006-12-28

申请号：US11403066

申请日：2006-04-11

Applicant: Yoshiki Katayama ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Takashi Nara

Inventor： Yoshiki Katayama ,  Atsushi Takahashi ,  Norio Joichi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Takashi Nara

IPC: H04N1/04

CPC classification number: H04N1/00572 ,  H04N1/0058 ,  H04N1/00602 ,  H04N1/0062 ,  H04N1/0464 ,  H04N1/1013 ,  H04N1/1215

Abstract: An image reading apparatus for reading a document image includes: a document feeding tray for placing the document thereon; a first document reading position for reading the first face of the document ejected and conveyed each from the document feeding tray; a document reverse tray for storing the document so that the document having passed through the first document reading position is reversed and conveyed; a stationary document reading position wherein the document having passed through the document reverse tray and having been reversed and conveyed is conveyed to a platen and the stationary document is read; and an image reading unit for reading the document image. The image reading unit stops at the first document reading position to read the first face of the document, and performs scanning movement at the stationary document reading position to read the second face of the document.

Abstract translation: 用于读取文件图像的图像读取装置包括：用于在其上放置文件的文件进给托盘; 第一文件读取位置，用于读取从文件进给托盘排出和传送的原稿的第一面; 用于存放文件的文件倒装托盘，使得已经通过第一文件阅读位置的文件被反转和传送; 固定文件读取位置，其中已经通过文件倒置托盘并已被反转和传送的文件被传送到平台，读取固定文件; 以及用于读取文档图像的图像读取单元。 图像读取单元在第一文档读取位置停止读取文档的第一面，并且在固定文档读取位置执行扫描移动以读取文档的第二面。

公开(公告)号：US20060146120A1

公开(公告)日：2006-07-06

申请号：US11222794

申请日：2005-09-12

Applicant: Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

Inventor： Norio Joichi ,  Atsushi Takahashi ,  Youbao Peng ,  Yoshihito Sasamoto ,  Yoshiki Katayama ,  Takashi Nara

IPC: B41J2/45

CPC classification number: G03G15/326 ,  B41J2/45 ,  G03G15/04054

Abstract: An image forming apparatus includes a photoreceptor member; a LED head that includes a plurality of light emitting diodes arrayed in a line along a rotating axial direction of said photoreceptor member and that is modulated in response to image signals, so as to expose said photoreceptor member while said photoreceptor member is rotating; a deviation detecting sensor to detect deviations on a circumferential surface of said photoreceptor member; a filter to extract low frequency components including a rotational frequency component of said photoreceptor member from deviation signals detected by said deviation detecting sensor, so as to acquire deviation information with respect to said circumferential surface of said photoreceptor member; a driving section to move said LED head back and forth against said circumferential surface of said photoreceptor member; and a position controlling section to control said driving section, based on said deviation information acquired by said filter, so as to keep a distance between said LED head and said circumferential surface of said photoreceptor member constant.

Abstract translation: 图像形成装置包括感光体部件; LED头，其包括沿着所述感光体的旋转轴向排成一行的多个发光二极管，并且响应于图像信号进行调制，以便在所述感光体旋转的同时露出所述感光体; 偏移检测传感器，用于检测所述感光体的周面上的偏差; 滤波器，用于从由所述偏差检测传感器检测的偏差信号中提取包括所述感光体的旋转频率分量的低频分量，以便获得关于所述感光体的所述圆周表面的偏差信息; 驱动部，使所述LED头前后抵靠所述感光体的所述周面移动; 以及位置控制部分，用于基于由所述滤光器获取的所述偏差信息来控制所述驱动部分，以便保持所述LED头与所述感光体的所述圆周表面之间的距离恒定。

公开(公告)号：US08639131B2

公开(公告)日：2014-01-28

申请号：US12957711

申请日：2010-12-01

Applicant: Youbao Peng ,  Satoshi Ogata ,  Takashi Nara ,  Tadashi Matsudaira ,  Akihiro Hayashi ,  Eiji Nishikawa

Inventor： Youbao Peng ,  Satoshi Ogata ,  Takashi Nara ,  Tadashi Matsudaira ,  Akihiro Hayashi ,  Eiji Nishikawa

IPC: G03G15/20 ,  B65G43/00 ,  F16H7/22

CPC classification number: G03G15/2032 ,  G03G2215/2009

Abstract: A belt drive apparatus, including, an endless belt to be laid across in a tensioned condition between supporting rollers and to travel being in pressure contact with or being separated from a body to receive the pressure contact, a pressure contact/separating state detection section to detect whether the endless belt is in the pressure contact with the body or separated therefrom, a belt position detection section to detect a position of the endless belt in a width direction thereof, a belt abnormality judging section to judge whether the endless belt is in an abnormal position based on a detection result obtained by the belt position detection section and one of judgment values which are set correspondingly to the pressure contact/separating state of the endless belt, and a belt drive control section to control a drive of the endless belt.

Abstract translation: 一种皮带驱动装置，包括：在支撑辊之间的张紧状态下横穿的环形带，并与身体压力接触或与主体分离以接收压力接触;压力接触/分离状态检测部分， 检测环形带是否与本体压接或分离，带位置检测部分，用于检测环形带在其宽度方向上的位置;带异常判断部，用于判断环形带是否在 基于由带位置检测部获得的检测结果的异常位置和对应于环形带的压力接触/分离状态设定的判定值中的一个以及用于控制环形带的驱动的带驱动控制部。

公开(公告)号：US20120251150A1

公开(公告)日：2012-10-04

申请号：US13424991

申请日：2012-03-20

Applicant: Takashi NARA ,  Fuminori MORO ,  Tadashi MATSUDAIRA ,  Youbao PENG ,  Satoshi OGATA

Inventor： Takashi NARA ,  Fuminori MORO ,  Tadashi MATSUDAIRA ,  Youbao PENG ,  Satoshi OGATA

IPC: G03G15/16

CPC classification number: H04N1/506

Abstract: An image formation control section sets a secondary transfer section in the pressed state in the case of execution of a main scanning correction processing as color registration correction, and sets the secondary transfer section in the separated state in the case of execution of a sub-scanning correction processing, an entire lateral magnification correction processing, a partial lateral magnification correction processing, or a skew correction processing, which is the correction of the image position for components other than the main scanning direction as color registration correction so as to prevent the situation where the correction accuracy of the image position with respect to the main scanning direction decreases and to prevent a decrease in print quality due to a residual image of a registration correction processing.

Abstract translation: 在执行主扫描校正处理的情况下，图像形成控制部分将处于按压状态的二次转印部分设置为颜色对准校正​​，并且在执行副扫描的情况下将二次转印部分设置为分离状态 校正处理，整个横向放大校正处理，局部横向放大校正处理或歪斜校正处理，其是将主扫描方向以外的部件的图像位置校正为颜色对准校正​​，以防止其中 图像位置相对于主扫描方向的校正精度降低，并且防止由于对准校正处理的残留图像引起的打印质量的降低。

公开(公告)号：US08223386B2

公开(公告)日：2012-07-17

申请号：US11868301

申请日：2007-10-05

Applicant: Hiroshi Oyama ,  Utami Soma ,  Atsushi Takahashi ,  Tadashi Matsudaira ,  Youbao Peng ,  Shinpei Kawasaki

Inventor： Hiroshi Oyama ,  Utami Soma ,  Atsushi Takahashi ,  Tadashi Matsudaira ,  Youbao Peng ,  Shinpei Kawasaki

IPC: G06K15/00

CPC classification number: G03G15/238 ,  G03G15/5062

Abstract: An image forming apparatus provided with an image forming section forming a reference mark at the position being away from the leading edge of the front surface of a sheet by a prescribed length, and forming an image for the front surface based on the forming position of the reference mark, a transfer sheet reversing section reversing the sheet, a leading edge detection sensor detecting the leading edge of the rear surface of the sheet and a mark detection sensor detecting the forming position of the reference mark on the sheet based on the leading edge of the rear surface of the transfer sheet, and the image forming section forms an image on the rear surface of the transfer sheet based on the forming position of the reference mark on the sheet whose reference point is the leading edge of the rear surface of the transfer sheet.

Abstract translation: 一种图像形成装置，该图像形成装置具有在远离纸张前表面的前缘的位置处形成参考标记的图像形成部分，该图像形成部分基于片材的前表面的预定长度，并且基于 参考标记，反转纸张的转印纸反转部分，检测纸张后表面的前缘的前缘检测传感器和检测纸张上的参考标记的成形位置的标记检测传感器基于 转印纸的后表面和图像形成部分基于基准标记在基准点是转印表面的前边缘的纸张上的形成位置在转印纸的后表面上形成图像 片。

公开(公告)号：US07751742B2

公开(公告)日：2010-07-06

申请号：US11896414

申请日：2007-08-31

Applicant: Tadashi Matsudaira ,  Utami Soma ,  Atsushi Takahashi ,  Youbao Peng ,  Hiroshi Oyama ,  Shinpei Kawasaki

Inventor： Tadashi Matsudaira ,  Utami Soma ,  Atsushi Takahashi ,  Youbao Peng ,  Hiroshi Oyama ,  Shinpei Kawasaki

IPC: G03G15/00

CPC classification number: G03G15/5004 ,  G03G2221/1696

Abstract: An image forming apparatus having a main body unit for forming an image on a recording medium, connectable to at least one post-processing unit for performing post-processing for the recording medium on which the image is formed, the image forming apparatus includes, a current value acquiring portion for acquiring at least one of a calculated value of a current and a measured value of the current as a value of the current flowing through the main body unit, and a control portion for selecting an operation mode from a plurality of operation modes each having a distinct value of current flowing through the main body unit.

Abstract translation: 一种图像形成装置，具有用于在记录介质上形成图像的主体单元，可连接至至少一个后处理单元，用于对其上形成图像的记录介质执行后处理，所述图像形成装置包括： 电流值获取部分，用于获取电流的计算值和电流的测量值中的至少一个作为流过主体单元的电流的值;以及控制部分，用于从多个操作中选择操作模式 各自具有流过主体单元的电流的明显值的模式。