公开(公告)号：US06594459B2

公开(公告)日：2003-07-15

申请号：US09981250

申请日：2001-10-16

Applicant: Tadao Kamano ,  Hiroyuki Hazu

Inventor： Tadao Kamano ,  Hiroyuki Hazu

IPC: G03G2118

CPC classification number: G03G21/1821 ,  G03G21/1633 ,  G03G2221/1642 ,  G03G2221/1861

Abstract: A process unit includes a unit body, a photosensitive device set in the unit body and designed to have a toner image formed thereon, a transfer unit body set in the unit and swingable between a first position in which the transfer unit body is located close to the photosensitive device to form a conveyor path for conveying a recording sheet between the transfer unit body and the photosensitive device, and a second position at a distance from the first position, and a transfer device set in the transfer unit body and capable of transferring the toner image formed on the photosensitive device to the recording sheet.

Abstract translation: 处理单元包括单元主体，设置在单元体中并被设计成具有形成在其上的调色剂图像的感光装置，设置在该单元中的转印单元主体，并且可以在转印单元主体所在的第一位置之间摆动 所述感光装置形成用于在所述传送单元主体和所述感光装置之间传送记录纸张的传送路径，以及与所述第一位置相距一定距离的第二位置;以及传送装置，其设置在所述传送单元主体中，并且能够传送 在感光装置上形成在记录纸上的调色剂图像。

公开(公告)号：US06309063B1

公开(公告)日：2001-10-30

申请号：US09132926

申请日：1998-08-12

Applicant: Tadao Kamano ,  Hiroyuki Takada ,  Shigeru Morino ,  Hitoshi Ushiogi ,  Kyouichi Shibata ,  Takashi Kashiwagi ,  Izumi Araki ,  Hiroshi Yamaguchi ,  Hidenobu Suzuki ,  Hiroaki Watanabe

Inventor： Tadao Kamano ,  Hiroyuki Takada ,  Shigeru Morino ,  Hitoshi Ushiogi ,  Kyouichi Shibata ,  Takashi Kashiwagi ,  Izumi Araki ,  Hiroshi Yamaguchi ,  Hidenobu Suzuki ,  Hiroaki Watanabe

IPC: B41J201

CPC classification number: B41J11/006 ,  B41J13/223

Abstract: An ink-jet printer includes a sheet feed-in mechanism 60 for feeding a paper sheet, a rotary drum 10 having a peripheral surface 11 of a size larger than the paper sheet to be fed by the sheet feed-in mechanism 60, for rotating at a constant speed, a sheet holding system 20 for holding the paper sheet on the peripheral surface of the rotary drum, a print head 200 for printing an image by repeatedly ejecting ink onto the paper sheet held on the peripheral surface of the rotary drum 10 while the rotary drum 10 performs a predetermined number of rotations, a sheet separator 140 for separating the paper sheet from the peripheral surface 11 of the rotary drum, a sheet feed-out mechanism 160 for feeding out the paper sheet separated by the sheet separator 140, a control unit 111 for controlling the sheet feed-in mechanism 60, the rotary drum 10, the sheet holding system 20, the print head 200, the sheet separator 140 and the sheet feed-out mechanism 160. In particular, the control unit 111 is constructed such that the sheet holding system 20, the print head 200 and the sheet separator 140 are sequentially driven on the basis of the number of rotations of the rotary drum 10.

Abstract translation: 一种喷墨打印机包括用于供纸的片材馈入机构60，具有大于由片材馈入机构60供给的纸张的尺寸的周边表面11的旋转鼓10，用于旋转 以一定的速度，将用于将纸张保持在旋转鼓的外周表面上的片材保持系统20，用于通过反复地将油墨喷射到保持在旋转鼓10的圆周表面上的纸张上来打印图像的打印头200 当旋转滚筒10执行预定转数时，用于将纸张从旋转滚筒的圆周表面11分离的薄片分离器140，用于输出由薄片分离器140分离的纸张的送纸机构160 ，用于控制片材馈入机构60，旋转磁鼓10，片材保持系统20，打印头200，片材分离器140和片材供给机构160的控制单元111.特别地，控制单元 111 i 构造成使得片材保持系统20，打印头200和片材分离器140基于旋转鼓10的旋转次数被依次驱动。

公开(公告)号：US06426764B2

公开(公告)日：2002-07-30

申请号：US09275462

申请日：1999-03-24

Applicant: Sakae Shiida ,  Tadao Kamano ,  Yoshihide Akuzawa ,  Hitoshi Ushiogi

Inventor： Sakae Shiida ,  Tadao Kamano ,  Yoshihide Akuzawa ,  Hitoshi Ushiogi

IPC: B41J25308

CPC classification number: B41J25/308 ,  B41J25/3082

Abstract: A head loading device includes a print head for ejecting ink from a print position adjacent to a paper sheet to print an image with the ink, and an elevator for moving the print head upward from the print position at the time of non-printing and downward to the print position at the time of printing. The head loading device further includes a three-point support mechanism for supporting, at three points, the print head moved to the print position by the elevator to hold the print head at a preset distance from the paper sheet.

Abstract translation: 头装载装置包括用于从与纸张相邻的打印位置喷墨的打印头，以用墨打印图像;以及电梯，用于在非打印和向下打印时将打印头从打印位置向上移动 到打印时的打印位置。 头部装载装置还包括三点支撑机构，用于在三个点处支撑由电梯移动到打印位置的打印头，以将打印头保持在与纸张预设的距离处。

公开(公告)号：US08849158B2

公开(公告)日：2014-09-30

申请号：US13247935

申请日：2011-09-28

Applicant: Tadao Kamano

Inventor： Tadao Kamano

IPC: G03G15/08 ,  G03G15/16 ,  G03G21/16

CPC classification number: G03G15/161 ,  G03G21/1633 ,  G03G21/1638 ,  G03G2221/1642 ,  G03G2221/1654

Abstract: The transfer device transfers a toner image to a recording medium. The recording medium passes through a nip portion formed by a belt roller which is disposed on a main body of an apparatus and a transfer roller which is disposed on an opening and closing cover. The opening and closing cover opens and closes an opening of a main body of the apparatus. The main body includes a positioning member which positions the transfer roller which moves according to a closing operation of the opening and closing cover, to a predetermined distance with respect to the belt roller. The main body also includes an engaging member which engages with the transfer roller and pushes the transfer roller toward a positioning position of the positioning member, by being urged by a pressurizing spring.

Abstract translation: 转印装置将调色剂图像转印到记录介质。 记录介质通过由设置在设备主体上的带辊形成的夹持部分和设置在开闭盖上的转印辊。 打开和关闭盖打开和关闭装置的主体的开口。 主体包括定位构件，其将根据打开和关闭盖的关闭操作移动的转印辊定位到相对于带辊的预定距离。 主体还包括与转印辊接合并且通过被加压弹簧推动将转印辊推向定位构件的定位位置的接合构件。

公开(公告)号：US07536136B2

公开(公告)日：2009-05-19

申请号：US11425316

申请日：2006-06-20

Applicant: Satoshi Hasegawa ,  Tadao Kamano

Inventor： Satoshi Hasegawa ,  Tadao Kamano

IPC: G03G15/01 ,  G03G15/08

CPC classification number: G03G15/0173 ,  G03G15/0121 ,  G03G2215/0177

Abstract: An image forming apparatus includes a rotatable developing device incorporating first developer units, a second developer unit disposed outside the rotatable developing device, a photoconductor on which a toner image can be formed by contact of each of the first and second developer units, and a driving motor for rotating the rotatable developing device. A first value of angular acceleration of the rotatable developing device when development performed by a first one of the first developer units proceeds to development performed by the second developer unit and a second value thereof when the development performed by the second developer unit proceeds to development performed by a second one of the first developer units are set to be smaller than a third value thereof when development performed by the second one of the first developer units proceeds to development performed by a next one of the first developer units.

Abstract translation: 图像形成装置包括可旋转的显影装置，其包括第一显影单元，设置在可旋转显影装置外部的第二显影剂单元，可以通过第一和第二显影单元中的每一个接触而形成调色剂图像的感光体和驱动 用于旋转可旋转显影装置的电动机。 当由第二显影剂单元执行的显影进行到由第二显影剂单元执行的显影时，由第一显影单元中的第一显影单元进行显影时，可旋转显影设备的角加速度的第一值，当第二显影单元执行的显影进行到显影时 当由第一显影单元中的第二显影单元进行的显影进行到由下一个第一显影单元执行的显影时，第一显影单元中的第二显影单元被设定为小于其第三值。

公开(公告)号：US06375319B1

公开(公告)日：2002-04-23

申请号：US09135518

申请日：1998-08-13

Applicant: Tadao Kamano ,  Shinichiro Fujii ,  Akira Nuita ,  Izumi Araki ,  Takuro Ito ,  Yasuhiro Suzuki ,  Hiroyuki Takada

Inventor： Tadao Kamano ,  Shinichiro Fujii ,  Akira Nuita ,  Izumi Araki ,  Takuro Ito ,  Yasuhiro Suzuki ,  Hiroyuki Takada

IPC: B41J201

CPC classification number: B41J13/025 ,  B41J13/223

Abstract: An ink-jet printer includes a rotary drum 10 for rotating at a constant speed, a sheet loader for loading a paper sheet onto the rotary drum 10, a sheet holding system 20 for holding the paper sheet loaded by the sheet loader on the rotary drum 10, and a print head 200 for printing an image by ejecting ink onto the paper sheet which is held on the rotary drum 10 by the sheet holding system 20 and rotated together with the rotary drum 10. In particular, the sheet loader has a pair of loading rollers 91 and 92 for feeding the paper sheet while pinching the paper sheet, and a roller moving mechanism 28 for separating the loading roller 91 from the other loading roller 92 to release the paper sheet after the leading edge of the paper sheet has been held on the rotary drum 10.

Abstract translation: 喷墨打印机包括用于以恒定速度旋转的旋转滚筒10，用于将纸张装载到旋转滚筒10上的纸张装载机，用于将由纸张装载机装载的纸张保持在旋转滚筒上的纸张保持系统20 以及打印头200，用于通过将片材通过片材保持系统20将墨水喷射到保持在旋转鼓10上的纸张上并与旋转鼓10一起旋转来打印图像。特别地，片材装载机具有一对 用于在夹持纸张的同时进给纸张的装载辊91和92;以及辊移动机构28，用于将装载辊91与另一个装载辊92分离，以便在纸张的前缘已经被纸张释放 保持在旋转鼓10上。

公开(公告)号：US5512976A

公开(公告)日：1996-04-30

申请号：US407917

申请日：1995-03-21

Applicant: Tadao Kamano

Inventor： Tadao Kamano

IPC: G03G15/00 ,  G03G15/08

CPC classification number: G03G15/751

Abstract: An image forming apparatus includes a photosensitive drum, a rotation supporting unit for rotatably supporting the drum, a charger, an optical image forming unit, a development unit, a transfer unit and a cleaner, which are arranged along the outer circumferential surface of the drum in a rotational direction of the drum, and a rotation resistance adjusting unit for applying a rotation resistance on a region of the drum located outside of the image forming region, and being capable of adjusting a value of the rotation resistance applied on the drum. The development unit includes a development roller abutted to the image forming region of the circumferential surface of the drum and rotated in an opposite direction to the rotating direction of the drum. At least one of the supporting unit, charger, image forming unit, the transfer unit and the cleaner includes a rotation resistance member for applying a rotation resistance on the drum in an opposite direction to a direction of a rotation resistance applied from a development roller to the drum. A value of frictional torque T3 applied from the adjusting unit to the drum is so set that a relationship "T1

Abstract translation: 图像形成装置包括感光鼓，用于可旋转地支撑滚筒的旋转支撑单元，充电器，光学图像形成单元，显影单元，转印单元和清洁器，其沿滚筒的外周表面 以及旋转阻力调节单元，用于在位于图像形成区域外部的滚筒的区域上施加旋转阻力，并且能够调节施加在滚筒上的旋转阻力的值。 显影单元包括与滚筒的圆周表面的图像形成区域邻接并沿与滚筒的旋转方向相反的方向旋转的显影辊。 支撑单元，充电器，图像形成单元，转印单元和清洁器中的至少一个包括旋转阻力构件，用于沿与从显影辊施加的旋转阻力的方向相反的方向在滚筒上施加旋转阻力， 鼓。 从调节单元向滚筒施加的摩擦转矩T3的值被设定为满足关系“T1

公开(公告)号：USD452264S1

公开(公告)日：2001-12-18

申请号：US29128798

申请日：2000-08-30

Applicant: Akira Sato ,  Tadao Kamano ,  Hisashi Kimura

Designer： Akira Sato ,  Tadao Kamano ,  Hisashi Kimura

公开(公告)号：US06247809B1

公开(公告)日：2001-06-19

申请号：US09152115

申请日：1998-09-03

Applicant: Takashi Kashiwagi ,  Hiroshi Yamaguchi ,  Shinichiro Fujii ,  Juntaro Oku ,  Masaaki Oyaide ,  Hitoshi Ushiogi ,  Tadao Kamano ,  Sakae Shiida ,  Hidenobu Suzuki ,  Yasuhiro Suzuki ,  Akira Sato

Inventor： Takashi Kashiwagi ,  Hiroshi Yamaguchi ,  Shinichiro Fujii ,  Juntaro Oku ,  Masaaki Oyaide ,  Hitoshi Ushiogi ,  Tadao Kamano ,  Sakae Shiida ,  Hidenobu Suzuki ,  Yasuhiro Suzuki ,  Akira Sato

IPC: B41J201

CPC classification number: B41J11/0005 ,  B41J13/223

Abstract: An ink-jet printer includes a rotary drum 10, having a dielectric peripheral surface 11, for rotating at a constant speed, a sheet loader 90 for loading a sheet to the rotary drum 10, a sheet holding system for causing the sheet to be held on the peripheral surface 11 of the rotary drum 10, and a print head section 200 for printing an image on the sheet held on the peripheral surface 11 of the rotary drum 10 by jetting ink to the sheet while the rotary drum 10 makes a predetermined number of rotations. Particularly, the sheet holding system includes a charging section 20 and a supplementary charger section 26. The charging section 20 charges the peripheral surface 11 of the rotary drum 10 on an upstream side of the loading point where the leading end of the sheet loaded by the sheet loader 90 contacts the peripheral surface 11 of the rotary drum 10. The supplementary charger section 26 charges the sheet to supplement the electrostatic attraction force attenuated during the rotation of the rotary drum 10.

Abstract translation: 喷墨打印机包括具有用于以恒定速度旋转的介电外围表面11的旋转滚筒10，用于将片材装载到旋转滚筒10的片材装载机90，用于使片材保持的片材保持系统 在旋转磁鼓10的外周面11上，以及打印头部分200，用于通过在旋转磁鼓10形成预定数量的同时将墨水喷射到片材上来打印保持在旋转磁鼓10的周面11上的图像上的图像 的旋转。 特别地，片材保持系统包括充电部分20和辅助充电器部分26.充电部分20在装载点的上游侧对旋转鼓10的外周表面11进行充电， 片材装载机90与旋转鼓10的周面11接触。补充充电器部分26对片材进行充电以补充在旋转磁鼓10旋转期间衰减的静电吸引力。

公开(公告)号：US06205924B1

公开(公告)日：2001-03-27

申请号：US09425979

申请日：1999-10-25

Applicant: Tadao Kamano

Inventor： Tadao Kamano

IPC: B41F4714

CPC classification number: B41J13/223

Abstract: A sheet unloading apparatus is used for rotary drum rotatable in one direction along with a paper sheet which is wound around a peripheral surface of the rotary drum and at rear end mechanically engaged in an engagement groove formed in the peripheral surface. The sheet unloading apparatus includes a separation paws for separating a front end of the paper sheet from the rotary drum by contacting the peripheral surface of the rotary drum while the rotary drum rotates in the one direction, and a pair of pinch rollers for rotating to pinch and feed out the paper sheet supplied according to the rotation of the rotary drum in a state where the front end of the paper sheet is separated from the rotary drum by the separation pawl and the rear end of the paper sheet is engaged in the engagement groove. Particularly, the unloading apparatus further include a removal assisting mechanism for assisting the paper sheet to be pulled out from the engagement groove by bending the paper sheet spanning between the rotary drum and the pair of pinch rollers.

Abstract translation: 片材卸载装置用于沿一个方向旋转的旋转滚筒以及卷绕在旋转滚筒的圆周表面上的纸片，并且后端机械地接合在形成在周边表面中的接合槽中。 片材卸载装置包括分离爪，用于通过在旋转鼓沿一个方向旋转的同时使旋转滚筒的周面接触而将纸张的前端与旋转滚筒分离;以及一对夹送辊，用于旋转捏合 并且在纸张的前端通过分离爪与旋转滚筒分离的状态下，根据旋转滚筒的旋转送出供给的纸张，并且纸张的后端接合在接合槽 。 特别地，卸载装置还包括一个移除辅助机构，用于通过弯曲横跨在旋转滚筒和一对夹送辊之间的纸张来辅助纸张从接合槽中拉出。