公开(公告)号：US20110200343A1

公开(公告)日：2011-08-18

申请号：US13017275

申请日：2011-01-31

Applicant: Tadashi Matsumoto ,  Sumitoshi Sootome ,  Yasumi Yoshida ,  Shinji Yamamoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

Inventor： Tadashi Matsumoto ,  Sumitoshi Sootome ,  Yasumi Yoshida ,  Shinji Yamamoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

IPC: G03G15/00 ,  G03G15/01

CPC classification number: G03G15/0131 ,  G03G15/1615 ,  G03G15/5054 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/00156 ,  G03G2215/0016 ,  G03G2215/00168

Abstract: An image forming apparatus includes a rotatable belt; an image forming station for forming an image on a belt or on a recording material carried on a belt in a region opposing the belt; a first detector, provided in one of upstream and downstream sides of the region with respect to a rotational direction of the belt, for detecting a position of the belt with respect to a widthwise direction; a second detector, provided in the other of upstream and downstream sides of the region with respect to a rotational direction of the belt, for detecting a moving direction in the region; a steering roller, disposed in the one side with respect to the rotational direction, for correcting a position of the belt with respect to the widthwise direction by inclining; a first controller for controlling an inclination of the steering roller on the basis of an output of the first detector; an adjusting roller, provided in the other of the sides with respect to the rotational direction, for adjusting the moving direction in the region; and a second controller for controlling an operation of the adjusting roller on the basis of an output of the second detector.

Abstract translation: 图像形成装置包括可旋转的带; 图像形成站，用于在与所述带相对的区域中的带上承载在带上的记录材料上形成图像; 第一检测器，设置在所述区域的相对于所述带的旋转方向的上游侧和下游侧之一中，用于检测所述带相对于宽度方向的位置; 第二检测器，相对于带的旋转方向设置在该区域的上游侧和下游侧中的另一侧，用于检测该区域中的移动方向; 转向辊，其相对于旋转方向设置在一侧，用于通过倾斜来校正所述带相对于所述宽度方向的位置; 第一控制器，用于根据第一检测器的输出来控制转向辊的倾斜度; 相对于旋转方向设置在另一侧的调节辊，用于调节该区域中的移动方向; 以及第二控制器，用于基于第二检测器的输出来控制调节辊的操作。

公开(公告)号：US5722652A

公开(公告)日：1998-03-03

申请号：US328822

申请日：1994-10-25

Applicant: Yasumi Yoshida ,  Ryusei Kominato ,  Shinsuke Ubayashi

Inventor： Yasumi Yoshida ,  Ryusei Kominato ,  Shinsuke Ubayashi

IPC: B65H3/12 ,  B65H5/08

CPC classification number: B65H3/126 ,  B65H2406/322 ,  Y10S271/902

Abstract: A sheet feeding apparatus with a sheet supporting unit for supporting sheets, a sheet absorb device for air-absorbing a lowermost sheet from among the sheets supported by the sheet supporting unit, a conveyer for conveying the sheet absorbed to the sheet absorb device, a regulator for regulating a downward movement of the sheets supported by the sheet supporting unit by abutting tip ends of such sheets against the regulator, a passage arranged between the conveyer and the regulator and adapted to guide the sheet conveyed by the conveyer, and a controller for driving the conveyer in a reverse direction after the sheet conveyed by the conveyer is fed out through the passage.

Abstract translation: 具有用于支撑片材的片材支撑单元的片材进给装置，用于从由片材支撑单元支撑的片材中吸收最下面的片材的片材吸收装置，用于输送吸收到片材吸收装置的片材的传送器，调节器 用于调节由片材支撑单元支撑的片材的向下运动，通过将这种片材的顶端抵靠调节器，布置在输送机和调节器之间并适于引导由输送机输送的片材的通道和用于驱动的​​控制器 在由输送机输送的纸张之后，输送机沿相反方向通过通道送出。

公开(公告)号：US5645274A

公开(公告)日：1997-07-08

申请号：US309141

申请日：1994-09-20

Applicant: Shinsuke Ubayashi ,  Yasumi Yoshida ,  Ryusei Kominato

Inventor： Shinsuke Ubayashi ,  Yasumi Yoshida ,  Ryusei Kominato

IPC: B65H1/14 ,  B65H3/08 ,  B65H3/12

CPC classification number: B65H3/128 ,  B65H1/14 ,  B65H3/48 ,  B65H7/16 ,  B65H2511/20 ,  B65H2511/22 ,  B65H2515/00

Abstract: The present invention provides a sheet supply apparatus with a sheet supporting unit for supporting sheets, a sheet absorb device for absorbing a sheet supported by the sheet supporting unit to separate the sheet from the other sheets, a conveyer for conveying the sheet absorbed by the sheet absorb means, and a sheet feature detecting device for detecting rigidity of the sheet absorbed by the sheet absorb device.

Abstract translation: 本发明提供了一种片材供应装置，其具有用于支撑片材的片材支撑单元，用于吸收由片材支撑单元支撑的片材以将片材与其他片材分离的片材吸收装置，用于输送由片材吸收的片材的输送机 吸收装置，以及用于检测由吸收纸吸收装置吸收的片材的刚性的片材特征检测装置。

公开(公告)号：US08831454B2

公开(公告)日：2014-09-09

申请号：US13529560

申请日：2012-06-21

Applicant: Takashi Hiratsuka ,  Yasumi Yoshida

Inventor： Takashi Hiratsuka ,  Yasumi Yoshida

IPC: G03G15/16 ,  G03G15/00 ,  G03G15/01

CPC classification number: G03G15/1615 ,  G03G15/0189 ,  G03G15/5054 ,  G03G2215/00156 ,  G03G2215/0158

Abstract: An image forming apparatus includes a photosensitive drum; an image forming device for forming a toner image on the drum; an endless belt; first and second rollers supporting the belt; a first sensor for detecting a widthwise position of the belt; a first displacing device for displacing the first roller in accordance with an output of the first sensor; a second sensor for detecting a widthwise position of the belt; a second displacing device for displacing the second in accordance with an output of the second sensor; an adjuster for adjusting first and second reference positions such that a tangent line direction of the drum at a position at which the drum contacts the belt is parallel with a moving direction the belt.

Abstract translation: 图像形成装置包括感光鼓; 用于在所述滚筒上形成调色剂图像的图像形成装置; 无尽的腰带 第一和第二辊支撑带; 用于检测所述带的宽度方向位置的第一传感器; 第一移位装置，用于根据第一传感器的输出移动第一辊; 用于检测所述带的宽度方向位置的第二传感器; 第二移位装置，用于根据第二传感器的输出移动第二移位装置; 用于调节第一和第二参考位置的调节器，使得在鼓与皮带接触的位置处的滚筒的切线方向与皮带的移动方向平行。

公开(公告)号：US20110206392A1

公开(公告)日：2011-08-25

申请号：US13030589

申请日：2011-02-18

Applicant: Takashi Hiratsuka ,  Shinji Yamamoto ,  Yasumi Yoshida ,  Toshihiro Fukasaka ,  Tadashi Matsumoto ,  Sumitoshi Sotome

Inventor： Takashi Hiratsuka ,  Shinji Yamamoto ,  Yasumi Yoshida ,  Toshihiro Fukasaka ,  Tadashi Matsumoto ,  Sumitoshi Sotome

IPC: G03G15/16

CPC classification number: G03G15/161 ,  G03G15/1615 ,  G03G15/50 ,  G03G2215/00156

Abstract: An image forming apparatus includes a rotatable belt member; an image forming station for forming an image on the belt member or a recording material carried on the belt member in a region opposing the belt member; first detecting means for detecting a position of the belt member with respect to a widthwise direction of the belt member; a first steering roller for correcting the position of the belt member with respect to the widthwise direction by inclination; first controller for controlling an inclination of first steering roller on the basis of an output of the first detecting means; second detecting means for detecting the position of the belt member; a second steering roller for correcting the position of the belt member with respect to the widthwise direction by inclination; calculating means for calculating such an amount of inclination of the second steering roller that a movement distance of the belt member is not more than a predetermined value in a state that an inclination of first steering roller is set to a predetermined value; and second controller for controlling the inclination of the second steering roller in accordance with an output of the second detecting means with the amount of inclination calculated by the calculating means being a median value.

Abstract translation: 图像形成装置包括：可转动的带构件; 用于在带构件上形成图像的图像形成站或与带构件相对的区域中承载在带构件上的记录材料; 第一检测装置，用于检测带构件相对于带构件的宽度方向的位置; 用于通过倾斜来校正所述带构件相对于所述宽度方向的位置的第一转向辊; 第一控制器，用于根据第一检测装置的输出控制第一转向辊的倾斜; 第二检测装置，用于检测带构件的位置; 用于通过倾斜来校正所述带构件相对于所述宽度方向的位置的第二转向辊; 计算装置，用于计算在第一转向辊的倾斜被设定为预定值的状态下，所述带构件的移动距离不大于预定值的所述第二转向辊的倾斜度; 以及第二控制器，用于根据第二检测装置的输出控制第二转向辊的倾斜，其中计算装置计算的倾斜量为中值。

公开(公告)号：US4720727A

公开(公告)日：1988-01-19

申请号：US22523

申请日：1987-03-09

Applicant: Yasumi Yoshida

Inventor： Yasumi Yoshida

IPC: G03G15/00 ,  G03G15/02 ,  G03G21/20

CPC classification number: G03G15/751 ,  G03G15/0258 ,  G03G15/0291 ,  G03G21/203 ,  G03G21/206

Abstract: An image forming apparatus includes a drum heater for heating an image bearing member and a guide for guiding air to the image bearing member. The guide forms a path of the air flow. In the path, there are provided a filter for removing dust from the air adjacent an optical system, a fan and a heater for heating the air. The air heated by the heater is introduced to the image bearing member after passing by or around a corona wire of a charger of the image forming apparatus so as to remove moisture from the image bearing member.

Abstract translation: 图像形成装置包括用于加热图像承载部件的滚筒加热器和用于将空气引导到图像承载部件的引导件。 导轨形成气流的路径。 在路径中，设置有用于从靠近光学系统的空气除去灰尘的过滤器，用于加热空气的风扇和加热器。 由加热器加热的空气经过图像形成装置的充电器的电晕丝之后或周围通过图像承载部件，从而从图像承载部件去除水分。

公开(公告)号：US4583832A

公开(公告)日：1986-04-22

申请号：US602963

申请日：1984-04-23

Applicant: Toshirou Kasamura ,  Yasumi Yoshida

Inventor： Toshirou Kasamura ,  Yasumi Yoshida

IPC: G03G15/08

CPC classification number: G03G15/0896

Abstract: In a developing device adapted to be removably mounted with respect to an image forming apparatus, there are provided protective cover members for covering and protecting a developing sleeve for developing a latent image on an image bearing member and spacer rollers for maintaining the gap between the image bearing member and the developing sleeve at a predetermined distance. Opening-closing of these protective cover members is effected in response to operation of a member such as a handle which is capable of being drawn out with respect to the developing device.

Abstract translation: 在适于相对于图像形成装置可拆卸地安装的显影装置中，设置有用于覆盖和保护显影套筒的保护盖构件，用于在图像承载构件和间隔辊上形成潜像，用于保持图像之间的间隙 轴承构件和显影套筒在预定距离处。 响应于能够相对于显影装置被拉出的手柄的构件的操作，这些保护盖构件的开闭。

公开(公告)号：US08831446B2

公开(公告)日：2014-09-09

申请号：US13017275

申请日：2011-01-31

Applicant: Tadashi Matsumoto ,  Sumitoshi Sootome ,  Yasumi Yoshida ,  Shinji Yamamoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

Inventor： Tadashi Matsumoto ,  Sumitoshi Sootome ,  Yasumi Yoshida ,  Shinji Yamamoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

IPC: G03G15/00 ,  G03G15/01 ,  G03G15/02

CPC classification number: G03G15/0131 ,  G03G15/1615 ,  G03G15/5054 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/00156 ,  G03G2215/0016 ,  G03G2215/00168

Abstract: An image forming apparatus includes a rotatable belt member, a plurality of image forming members opposing the belt in an image forming region, a first detecting member configured to detect a position of the belt member with respect to a widthwise direction, a second detecting member configured to detect a moving direction, an adjusting roller configured to adjust the moving direction in the image forming region, the adjusting roller configured to adjust the moving direction in the image forming region, and a control portion configured to control a position of the adjusting roller on the basis of outputs of the first detecting member and the second detecting member without changing a position of the belt member in the image forming region in a direction perpendicular to a surface of the belt member.

Abstract translation: 图像形成装置包括可旋转的皮带部件，在图像形成区域中与皮带相对的多个图像形成部件，被配置为检测皮带部件相对于宽度方向的位置的第一检测部件， 检测移动方向，调节辊，被配置为调整图像形成区域中的移动方向，调节辊被配置为调整图像形成区域中的移动方向;以及控制部分，其被配置为控制调节辊的位置 第一检测构件和第二检测构件的输出的基础，而不改变带构件在图像形成区域中在垂直于带构件的表面的方向上的位置。

公开(公告)号：US08606153B2

公开(公告)日：2013-12-10

申请号：US13030589

申请日：2011-02-18

Applicant: Takashi Hiratsuka ,  Shinji Yamamoto ,  Yasumi Yoshida ,  Toshihiro Fukasaka ,  Tadashi Matsumoto ,  Sumitoshi Sotome

Inventor： Takashi Hiratsuka ,  Shinji Yamamoto ,  Yasumi Yoshida ,  Toshihiro Fukasaka ,  Tadashi Matsumoto ,  Sumitoshi Sotome

IPC: G03G15/01

CPC classification number: G03G15/161 ,  G03G15/1615 ,  G03G15/50 ,  G03G2215/00156

Abstract: An image forming apparatus includes a rotatable belt member; an image forming station; first and second detecting members for detecting widthwise positions of the belt member; first and second steering rollers for correcting the widthwise positions of the belt member by inclination; a control portion configured to control inclinations of the first and second steering rollers on the basis of an output of the first or second detecting member; a first executing portion configured to execute, in a period other than an image formation period, an operation in a correction mode of, in a state that the first steering roller is at a first reference inclination, controlling the second steering roller to correct a second reference inclination of the second steering roller; and a second executing portion configured to execute, in a period other than that of the correction mode operation, an operation in a control mode of controlling the first and second steering rollers on the basis of the first and second reference inclinations.

Abstract translation: 图像形成装置包括：可转动的带构件; 图像形成站; 第一和第二检测构件，用于检测带构件的宽度方向位置; 第一和第二转向辊，用于通过倾斜校正带部件的宽度方向位置; 控制部，被配置为基于所述第一或第二检测构件的输出来控制所述第一和第二转向辊的倾斜度; 第一执行部，被配置为在除了图像形成期间之外的期间中执行在所述第一转向辊处于第一基准倾斜的状态下的校正模式中的操作，控制所述第二转向辊来校正第二转向辊 第二转向辊的参考倾角; 以及第二执行部，被配置为在除了所述校正模式操作之外的时段中执行基于所述第一和第二参考倾斜度来控制所述第一和第二转向辊的控制模式中的操作。

公开(公告)号：US20120148299A1

公开(公告)日：2012-06-14

申请号：US13312136

申请日：2011-12-06

Applicant: Shinji Yamamoto ,  Yasumi Yoshida ,  Tadashi Matsumoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

Inventor： Shinji Yamamoto ,  Yasumi Yoshida ,  Tadashi Matsumoto ,  Takashi Hiratsuka ,  Toshihiro Fukasaka

IPC: G03G15/01 ,  G03G15/16

CPC classification number: G03G15/1615 ,  G03G2215/00143 ,  G03G2215/00156

Abstract: An image forming apparatus includes a belt member; a first drum for bearing a toner image to be transferred onto the belt member; a second drum, provided downstream of the first drum with respect to a rotational direction of the belt member, for bearing a toner image to be transferred onto the belt member; a first steering portion, provided upstream of the first drum with respect to the rotational direction of the belt member, for controlling a widthwise position of the belt member; and a second steering portion, provided downstream of the second drum with respect to the rotational direction of the belt member, for controlling the widthwise position of the belt member with a delay of a movement time of the belt member from the first drum to the second drum.

Abstract translation: 图像形成装置包括带构件; 用于承载要转印到带构件上的调色剂图像的第一鼓; 相对于带构件的旋转方向设置在第一鼓的下游的第二鼓，用于承载要转印到带构件上的调色剂图像; 第一转向部分，相对于带部件的旋转方向设置在第一鼓的上游，用于控制带部件的宽度方向位置; 以及第二转向部分，其相对于所述带部件的旋转方向设置在所述第二鼓的下游，用于控制所述带部件的宽度方向位置，所述带部件的移动时间从所述第一滚筒到所述第二滚筒的移动时间延迟 鼓。