公开(公告)号：US09158247B2

公开(公告)日：2015-10-13

申请号：US14450015

申请日：2014-08-01

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Kazuhiko Kikuchi ,  Masahiro Doi ,  Toshihiro Sone ,  Shuji Yokoyama ,  Tadashi Noguchi ,  Satoshi Kinouchi ,  Ryota Saeki ,  Shigeru Fujiwara ,  Shoko Shimmura ,  Kazutoshi Takahashi ,  Takafumi Amano

IPC: G03G15/20 ,  H05B6/14

CPC classification number: G03G15/205 ,  G03G15/2028 ,  G03G15/2032 ,  G03G15/2053 ,  H05B6/145

Abstract: According to one embodiment, a fuser includes a fixing belt including a conductive layer, an induction-current generating section to electromagnetically induction-heat the conductive layer, an opposed section to form a nip in cooperation with the fixing belt, an auxiliary heat generating section electromagnetically induction-heated by the induction-current generating section, and a moving section to move the auxiliary heat generating section with respect to the fixing belt.

Abstract translation: 根据一个实施例，一个定影器包括一个包括导电层的定影带，一个用于电磁感应加热该导电层的感应电流产生部分，一个与该定影带一起形成压区的相对部分，辅助发热部分 由感应电流产生部分进行电磁感应加热的移动部分和辅助发热部分相对于定影带移动的移动部分。

公开(公告)号：US09158220B2

公开(公告)日：2015-10-13

申请号：US14187946

申请日：2014-02-24

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Satoshi Kinouchi ,  Ryota Saeki ,  Takaho Watanabe

IPC: G06K15/00 ,  G06F3/12 ,  G03G15/00

CPC classification number: G03G15/00 ,  G03G15/2039 ,  G03G15/6573

Abstract: In accordance with one embodiment, an image forming apparatus comprises an image forming section configured to form a toner image on a printing recording medium, a fixing section configured to heat the printing recording medium printed with the toner image at a fixing temperature, a temperature control section configured to control the fixing section to a temperature above a color erasing temperature, a conveyance section configured to convey the printing recording medium or a color erasing recording medium to the fixing section, and a speed control section configured to control, according to a setting temperature of the fixing section, a speed ratio of a traveling speed of the fixing section to a conveyance speed of the conveyance section.

Abstract translation: 根据一个实施例，图像形成装置包括被配置为在打印记录介质上形成调色剂图像的图像形成部分，被配置为在定影温度下加热印刷有调色剂图像的打印记录介质的固定部分，温度控制 被配置为将所述固定部控制到高于彩色消除温度的温度的部分;传送部，被配置为将所述打印记录介质或彩色擦除记录介质传送到所述固定部;速度控制部，被配置为根据设定 固定部的温度，固定部的移动速度与输送部的输送速度的速度比。

公开(公告)号：USRE48099E1

公开(公告)日：2020-07-14

申请号：US15829494

申请日：2017-12-01

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Kazutoshi Takahashi ,  Satoshi Kinouchi ,  Ryota Saeki ,  Shoko Shimmura ,  Toshihiro Sone

IPC: G03G15/20

Abstract: According to one embodiment, a fuser includes a heat roller, an endless belt, a first press roller and a second press roller. The heat roller rotates and contacts a toner surface side of a sheet, and heats the sheet. The endless belt contacts a part of an outer peripheral surface of the heat roller. The first press roller contacts a part of an inner peripheral surface of the endless belt, and is provided at an insertion part of the sheet in a nip portion where the heat roller contacts the endless belt. The second press roller contacts a part of the inner peripheral surface of the endless belt, is provided at an exit part of the sheet in the nip portion, and has a lower rotational resistance than the first press roller.

公开(公告)号：USRE46634E1

公开(公告)日：2017-12-12

申请号：US15272084

申请日：2016-09-21

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Kazutoshi Takahashi ,  Satoshi Kinouchi ,  Ryota Saeki ,  Shoko Shimmura ,  Toshihiro Sone

IPC: G03G15/20

CPC classification number: G03G15/206 ,  G03G2215/2009

Abstract: According to one embodiment, a fuser includes a heat roller, an endless belt, a first press roller and a second press roller. The heat roller rotates and contacts a toner surface side of a sheet, and heats the sheet. The endless belt contacts a part of an outer peripheral surface of the heat roller. The first press roller contacts a part of an inner peripheral surface of the endless belt, and is provided at an insertion part of the sheet in a nip portion where the heat roller contacts the endless belt. The second press roller contacts a part of the inner peripheral surface of the endless belt, is provided at an exit part of the sheet in the nip portion, and has a lower rotational resistance than the first press roller.

公开(公告)号：US09244396B1

公开(公告)日：2016-01-26

申请号：US14331278

申请日：2014-07-15

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Satoshi Kinouchi ,  Takaho Watanabe ,  Ryota Saeki ,  Tokihiko Ise

IPC: G03G15/20

CPC classification number: G03G15/657 ,  G03G2215/00738 ,  G03G2215/2041

Abstract: In accordance with one embodiment, an image forming apparatus comprises a transfer device configured to transfer an image onto a conveyed recording medium (sheet); a fixer configured to heat, press and convey the sheet to fix the transferred image on the sheet; a sensor configured to detect the bending amount of the sheet between the transfer device and the fixer; and a control section configured to control at least one of the transfer device and the fixer so that the recording medium between the transfer device and the fixer is conveyed in a bent state and the bending amount of the sheet is reduced if the bending amount of the sheet exceeds a preset one according to the detection result of the sensor.

Abstract translation: 根据一个实施例，图像形成装置包括被配置为将图像传送到传送的记录介质（片材）上的传送装置; 配置成加热，按压和输送片材以将转印的图像固定在片材上的定影剂; 传感器，其被配置为检测所述传送装置和所述定影剂之间的片材的弯曲量; 以及控制部，被配置为控制所述转印装置和所述定影剂中的至少一个，使得所述转印装置和所述定影剂之间的记录介质在弯曲状态下被输送，并且如果所述转印装置和所述定影剂的弯曲量 根据传感器的检测结果，纸张超过预设值。

公开(公告)号：US20160018768A1

公开(公告)日：2016-01-21

申请号：US14331278

申请日：2014-07-15

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Satoshi Kinouchi ,  Takaho Watanabe ,  Ryota Saeki ,  Tokihiko Ise

IPC: G03G15/20

CPC classification number: G03G15/657 ,  G03G2215/00738 ,  G03G2215/2041

Abstract: In accordance with one embodiment, an image forming apparatus comprises a transfer device configured to transfer an image onto a conveyed recording medium (sheet); a fixer configured to heat, press and convey the sheet to fix the transferred image on the sheet; a sensor configured to detect the bending amount of the sheet between the transfer device and the fixer; and a control section configured to control at least one of the transfer device and the fixer so that the recording medium between the transfer device and the fixer is conveyed in a bent state and the bending amount of the sheet is reduced if the bending amount of the sheet exceeds a preset one according to the detection result of the sensor.

Abstract translation: 根据一个实施例，图像形成装置包括被配置为将图像传送到传送的记录介质（片材）上的传送装置; 配置成加热，按压和输送片材以将转印的图像固定在片材上的定影剂; 传感器，其被配置为检测所述传送装置和所述定影剂之间的片材的弯曲量; 以及控制部，被配置为控制所述转印装置和所述定影剂中的至少一个，使得所述转印装置和所述定影剂之间的记录介质在弯曲状态下被输送，并且如果所述转印装置和所述定影剂的弯曲量 根据传感器的检测结果，纸张超过预设值。

公开(公告)号：US08913910B2

公开(公告)日：2014-12-16

申请号：US14067388

申请日：2013-10-30

Applicant: Kabushiki Kaisha Toshiba ,  Toshiba TEC Kabushiki Kaisha

Inventor： Satoshi Kinouchi ,  Toshihiro Sone ,  Ryota Saeki

IPC: G03G15/20

CPC classification number: G03G15/205 ,  G03G15/2039 ,  G03G15/2053 ,  G03G15/2064 ,  G03G2215/2041

Abstract: A fixing device includes a fixing belt including a metal layer, a pressing member to form a nip between the pressing member and the fixing belt, an induction current generating coil that faces an outer periphery of the fixing belt, and heats the fixing belt located at a nip position through a hollow inside of the fixing belt, and a coil controller supplies a high frequency to the induction current generating coil.

Abstract translation: 定影装置包括：定影带，包括金属层，在按压构件和定影带之间形成压区的按压构件;面向定影带外周的感应电流产生线圈，并加热定位带 位置通过定影带的中空内侧，线圈控制器向感应电流产生线圈提供高频。

公开(公告)号：US20160077474A1

公开(公告)日：2016-03-17

申请号：US14483367

申请日：2014-09-11

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Takaho Watanabe ,  Satoshi Kinouchi ,  Tokihiko Ise ,  Ryota Saeki

IPC: G03G15/20

CPC classification number: G03G15/2039 ,  G03G15/205 ,  G03G15/2053 ,  G03G15/206 ,  G03G21/00 ,  G03G2215/2009 ,  G03G2215/2041

Abstract: An image forming apparatus comprises a fixing device configured to fix an image formed by an image forming section on an image receiving medium. The fixing device includes a heating roller, an auxiliary roller arranged at an entering side of the image receiving medium, and a fixing belt which is stretched by a plurality of rollers including the auxiliary roller and cyclically rotates in a state of being contacted with part of the outer periphery of the heating roller; wherein the auxiliary roller is arranged at a position which is closer to the entering side of the image receiving medium than a fixing nip section between the heating roller and the fixing belt and is at a preset distance away from the fixing nip section. The image forming apparatus further comprises an inlet guide configured closer to the entering side of the image receiving medium than the auxiliary roller.

Abstract translation: 图像形成装置包括固定装置，其被配置为将由图像形成部分形成的图像固定在图像接收介质上。 定影装置包括加热辊，布置在图像接收介质的进入侧的辅助辊和定影带，该定影带被包括辅助辊的多个辊拉伸并且在与一部分接触的状态下周期性地旋转 加热辊的外周; 其特征在于，所述辅助辊布置在比所述加热辊和所述定影带之间的定影夹持部分更接近所述图像接收介质的进入侧的位置，并且距离所述定影夹持部分处于预设的距离。 图像形成装置还包括比辅助辊更靠近图像接收介质的进入侧配置的入口引导件。

公开(公告)号：US20140240724A1

公开(公告)日：2014-08-28

申请号：US14187946

申请日：2014-02-24

Applicant: TOSHIBA TEC KABUSHIKI KAISHA ,  KABUSHIKI KAISHA TOSHIBA

Inventor： Satoshi Kinouchi ,  Ryota Saeki ,  Takaho Watanabe

IPC: G06K15/16

CPC classification number: G03G15/00 ,  G03G15/2039 ,  G03G15/6573

Abstract: In accordance with one embodiment, an image forming apparatus comprises an image forming section configured to form a toner image on a printing recording medium, a fixing section configured to heat the printing recording medium printed with the toner image at a fixing temperature, a temperature control section configured to control the fixing section to a temperature above a color erasing temperature, a conveyance section configured to convey the printing recording medium or a color erasing recording medium to the fixing section, and a speed control section configured to control, according to a setting temperature of the fixing section, a speed ratio of a traveling speed of the fixing section to a conveyance speed of the conveyance section.

Abstract translation: 根据一个实施例，图像形成装置包括被配置为在打印记录介质上形成调色剂图像的图像形成部分，被配置为在定影温度下加热印刷有调色剂图像的打印记录介质的固定部分，温度控制 被配置为将所述固定部控制到高于彩色消除温度的温度的部分;传送部，被配置为将所述打印记录介质或彩色擦除记录介质传送到所述固定部;速度控制部，被配置为根据设定 固定部的温度，固定部的移动速度与输送部的输送速度的速度比。

公开(公告)号：US20160077473A1

公开(公告)日：2016-03-17

申请号：US14483365

申请日：2014-09-11

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

Inventor： Tokihiko Ise ,  Satoshi Kinouchi ,  Takaho Watanabe ,  Ryota Saeki

IPC: G03G15/20

CPC classification number: G03G15/2028 ,  B65H1/28 ,  B65H5/26 ,  B65H83/00 ,  B65H2301/42264 ,  B65H2405/331 ,  G03G15/2017 ,  G03G15/205 ,  G03G15/234 ,  G03G15/6508 ,  G03G21/00

Abstract: In accordance with one embodiment, an image forming apparatus comprises an image forming section configured to be capable of forming an image with erasable coloring agent; a storage section configured to include a first and a second cassettes capable of storing an image receiving medium; an erasing section configured to heat the image receiving medium on which an image is formed with the erasable coloring agent at a pre-set temperature to erase the image; and a conveyance section configured to convey the image receiving medium stacked in the first cassette through a first conveyance path which passes through the image forming section and the erasing section, and convey the image receiving medium the image on which is erased by the erasing section to the second cassette of the storage section through a second conveyance path.

Abstract translation: 根据一个实施例，图像形成装置包括被构造成能够用可擦除着色剂形成图像的图像形成部分; 存储部，被配置为包括能够存储图像接收介质的第一和第二盒; 擦除部，被配置为以预定温度将其上形成有图像的图像接收介质用可擦除着色剂加热以擦除图像; 以及输送部，被配置为通过穿过图像形成部和擦除部的第一传送路径传送堆叠在第一盒中的图像接收介质，并且将图像接收介质传送到由擦除部擦除的图像到 存储部分的第二盒通过第二输送路径。