公开(公告)号：US20090254306A1

公开(公告)日：2009-10-08

申请号：US12269709

申请日：2008-11-12

申请人： Minoru OHSHIMA ,  Kaoru YOSHIDA ,  Yoshinari IWAKI ,  Takao FURUYA

发明人： Minoru OHSHIMA ,  Kaoru YOSHIDA ,  Yoshinari IWAKI ,  Takao FURUYA

IPC分类号： G06F15/00 ,  G01B21/02

CPC分类号： G03G15/703 ,  G03G15/5029 ,  G03G2215/00738

摘要： A recording medium thickness measuring apparatus includes: an output value detection unit that detects an output value which fluctuates in accordance with thickness of a recording medium passing through a predetermined position of a transport path; and a calculation unit that calculates the thickness of the recording medium based on a first output value detected by the output value detection unit before passage of the recording medium and after passage of an immediately preceding recording medium in the predetermined position of the transport path, and a second output value detected by the output value detection unit while the recording medium is passing through the predetermined position.

摘要翻译： 一种记录介质厚度测量装置，包括：输出值检测单元，其检测根据通过传送路径的预定位置的记录介质的厚度而波动的输出值; 以及计算单元，其基于由所述输出值检测单元在所述记录介质通过之前和之后经过所述输送路径的预定位置的之后的所述输出值检测单元检测到的第一输出值来计算所述记录介质的厚度，以及 在记录介质通过预定位置时由输出值检测单元检测的第二输出值。

公开(公告)号：US20080197563A1

公开(公告)日：2008-08-21

申请号：US11907066

申请日：2007-10-09

申请人： Takao Furuya ,  Kaoru Yoshida ,  Yoshinari Iwaki ,  Shin Takeuchi ,  Minoru Ohshima ,  Ivutin Dmitry

发明人： Takao Furuya ,  Kaoru Yoshida ,  Yoshinari Iwaki ,  Shin Takeuchi ,  Minoru Ohshima ,  Ivutin Dmitry

IPC分类号： B65H5/00 ,  B65H7/00

CPC分类号： B65H3/5261 ,  B65H2301/51214 ,  B65H2403/732 ,  B65H2801/06

摘要： A recording medium supply apparatus includes: a conveyance member that conveys a recording medium; a retard member, in contact with the conveyance member, that forms a contact portion between the conveyance member and the retard member and retards the recording medium by holding the recording medium in the contact portion; and a buckling prevention unit, configured to contact with the recording medium on the upstream side of the contact portion between the conveyance member and the retard member in a conveyance direction of the recording medium, that prevents buckling of the recording medium in the conveyance direction.

摘要翻译： 记录介质供给装置包括：传送记录介质的传送构件; 与输送构件接触的延迟构件，其在输送构件和延迟构件之间形成接触部分，并通过将记录介质保持在接触部分中来延迟记录介质; 以及抗弯曲防止单元，其构造成在所述记录介质的传送方向上与所述传送构件和所述延迟构件之间的接触部分的所述接触部分的上游侧的所述记录介质接触，以防止所述记录介质沿所述传送方向弯曲。

公开(公告)号：US20070189824A1

公开(公告)日：2007-08-16

申请号：US11525809

申请日：2006-09-25

申请人： Takao Furuya ,  Yoshinari Iwaki ,  Miho Uno

发明人： Takao Furuya ,  Yoshinari Iwaki ,  Miho Uno

IPC分类号： G03G15/00

CPC分类号： G03G15/6573 ,  G03G2215/00683

摘要： An image formation apparatus includes: a toner image formation section that forms a toner image on a recording medium; a fixing device that fixes the toner image; a first roller provided downstream from the fixing device in a transport direction of the recording medium, the first roller coming in contact with a first side of the recording medium and transporting the recording medium; and a second roller abutting the first roller, the second roller coming in contact with a second side of the recording medium opposite to the first side and transporting the recording medium. The solubility parameter on a surface of the first roller is different from the solubility parameter on a surface of the second roller.

摘要翻译： 图像形成装置包括：调色剂图像形成部，其在记录介质上形成调色剂图像; 固定调色剂图像的定影装置; 第一辊，沿着记录介质的输送方向设置在定影装置的下游，第一辊与记录介质的第一侧接触并传送记录介质; 以及邻接所述第一辊的第二辊，所述第二辊与所述记录介质的与所述第一侧相反的第二侧接触并传送所述记录介质。 第一辊的表面上的溶解度参数与第二辊的表面上的溶解度参数不同。

公开(公告)号：US08849137B2

公开(公告)日：2014-09-30

申请号：US13565480

申请日：2012-08-02

申请人： Takao Furuya ,  Yoshinari Iwaki ,  Seigo Makida ,  Eizo Kurihara

发明人： Takao Furuya ,  Yoshinari Iwaki ,  Seigo Makida ,  Eizo Kurihara

IPC分类号： G03G15/00

CPC分类号： G03G15/5062 ,  G03G15/5041

摘要： A controller includes a pattern forming unit that forms patterns multiple times on a first image holding member which is driven such that a surface thereof is circulated, a first detection unit that optically detects the patterns formed on the first image holding member by the pattern forming unit, a second detection unit that optically detects the patterns transferred from the first image holding member to a recording medium which is transported in a set transport direction, and an adjustment unit that adjusts a length in the transport direction of an image transferred to the recording medium on the basis of a time interval when the patterns are detected by the first detection unit and a time interval when the patterns are detected by the second detection unit.

摘要翻译： 控制器包括：图案形成单元，其在被驱动以使其表面循环的第一图像保持部件上多次形成图案;第一检测单元，其通过图案形成单元光学地检测在第一图像保持部件上形成的图案; 第二检测单元，其光学地检测从第一图像保持构件传送到沿设定的传送方向传送的记录介质的图案;以及调整单元，其调整传送到记录介质的图像的传送方向上的长度 基于由第一检测单元检测图案的时间间隔和由第二检测单元检测图案的时间间隔的基础。

公开(公告)号：US08427666B2

公开(公告)日：2013-04-23

申请号：US12868319

申请日：2010-08-25

申请人： Minoru Ohshima ,  Takao Furuya ,  Yoshinari Iwaki ,  Michio Taniwaki

发明人： Minoru Ohshima ,  Takao Furuya ,  Yoshinari Iwaki ,  Michio Taniwaki

IPC分类号： G06F15/00 ,  G06K1/00 ,  G06K15/00 ,  G06F3/12

CPC分类号： G03G15/5029 ,  G03G2215/00734

摘要： An abnormality detecting device for a rotation body includes: a rotation body rotating while coming in contact with a sheet transported at a predetermined speed; an output unit outputting pulses of a number in proportion to a rotation amount of the rotation body; an acquisition unit acquiring periodic information associating a position of the rotation body during a single rotation and a period of each of the pulses corresponding to the position with each other, the periodic information being acquired based on the plural pulses outputted from the output unit along with the rotation of the rotation body at the predetermined speed; a memory storing the periodic information as reference periodic information; and an abnormality detector detecting an abnormality occurred in at least one of the rotation body and the output unit based on the reference periodic information and new periodic information acquired after the reference periodic information is acquired.

摘要翻译： 用于旋转体的异常检测装置包括：旋转体，与以预定速度传送的片材接触而旋转; 输出单元，其输出与旋转体的旋转量成比例的数字的脉冲; 获取单元，获取将单个旋转期间的旋转体的位置与对应于该位置的每个脉冲的周期相关联的周期性信息，基于从输出单元输出的多个脉冲获取周期性信息，以及 旋转体以预定速度旋转; 存储周期性信息作为参考周期信息的存储器; 以及异常检测器，其基于参考周期信息和在获取参考周期信息之后获取的新的周期性信息来检测在所述旋转体和所述输出单元中的至少一个中发生的异常。

公开(公告)号：US20120237231A1

公开(公告)日：2012-09-20

申请号：US13209797

申请日：2011-08-15

申请人： Minoru OHSHIMA ,  Yoshinari IWAKI ,  Seigo MAKIDA ,  Takashi OGINO ,  Takao FURUYA ,  Kiyoshi HOSOI ,  Katsumi SAKAMAKI

发明人： Minoru OHSHIMA ,  Yoshinari IWAKI ,  Seigo MAKIDA ,  Takashi OGINO ,  Takao FURUYA ,  Kiyoshi HOSOI ,  Katsumi SAKAMAKI

IPC分类号： G03G15/00

CPC分类号： B41J11/008 ,  B41J3/60 ,  B41J11/009 ,  G03G15/0189 ,  G03G15/5029 ,  G03G2215/00776 ,  G03G2215/0129

摘要： An information processor includes a storage unit storing a first coefficient in correspondence with a characteristic of a sheet of paper, a first acquisition unit acquiring a first signal based on the water content of a first sheet of paper not having an image formed thereon, a second acquisition unit acquiring a second signal based on the water content of the first sheet of paper having an image formed thereon and being heated for fixing, a determination unit determining the characteristic of the first sheet of paper, a first calculation unit calculating a variation in water content of the first sheet of paper using the difference between the first signal and the second signal and the first coefficient stored in correspondence with the determined characteristic, and a second calculation unit calculating an expansion and contraction ratio of the first sheet of paper using the variation in water content.

摘要翻译： 信息处理器包括存储单元，其存储与纸张的特性对应的第一系数，第一获取单元基于不具有形成在其上的图像的第一张纸的含水量获取第一信号;第二采集单元， 获取单元基于其上形成有图像的第一张纸的含水量获取第二信号并被加热用于定影;确定单元，确定第一张纸的特性;计算水的变化的第一计算单元 使用第一信号和第二信号之间的差异和与确定的特性相对应地存储的第一系数的第一张纸的内容，以及第二计算单元，使用该变化来计算第一张纸的展开和收缩比 含水量。

公开(公告)号：US20120224871A1

公开(公告)日：2012-09-06

申请号：US13205084

申请日：2011-08-08

申请人： Takao FURUYA ,  Yoshinari IWAKI ,  Seigo MAKIDA ,  Takashi OGINO ,  Kiyoshi HOSOI ,  Katsumi SAKAMAKI

发明人： Takao FURUYA ,  Yoshinari IWAKI ,  Seigo MAKIDA ,  Takashi OGINO ,  Kiyoshi HOSOI ,  Katsumi SAKAMAKI

IPC分类号： G03G15/00

CPC分类号： G03G15/5029 ,  G03G15/235 ,  G03G2215/00776

摘要： An image forming apparatus includes a forming section that forms an image on a side of paper; a fixing section that applies heat to fix the image onto the side of the paper; a paper reversing section that reverses a front and back of the paper having the image fixed onto a first side in the fixing section; a first measuring section that is provided between a registration roller and the forming section to measure a first moisture content of the paper before an image is formed on the first side, and a second moisture content of the paper before an image is formed on a second side, after the image is fixed on the first side; and a calculating section that calculates amount of change of the size of the paper on the basis of the difference between the first moisture content and the second moisture content.

摘要翻译： 图像形成装置包括在纸侧形成图像的成形部; 固定部分，其施加热量以将图像固定到纸张的侧面; 纸张反转部分，其将具有固定在固定部分的第一侧上的图像的纸张的正面和背面反转; 第一测量部分，设置在定位辊和成形部分之间，以在第一侧形成图像之前测量纸张的第一含水量，并且在第二侧形成图像之前的纸张的第二含水量 在图像固定在第一面之后; 以及计算部，其基于第一含水量和第二湿度含量之间的差来计算纸的尺寸的变化量。

公开(公告)号：US07992861B2

公开(公告)日：2011-08-09

申请号：US11907066

申请日：2007-10-09

申请人： Takao Furuya ,  Kaoru Yoshida ,  Yoshinari Iwaki ,  Shin Takeuchi ,  Minoru Ohshima ,  Dmitry Ivutin

发明人： Takao Furuya ,  Kaoru Yoshida ,  Yoshinari Iwaki ,  Shin Takeuchi ,  Minoru Ohshima ,  Dmitry Ivutin

IPC分类号： B65H3/52

CPC分类号： B65H3/5261 ,  B65H2301/51214 ,  B65H2403/732 ,  B65H2801/06

摘要： A recording medium supply apparatus includes: a conveyance member that conveys a recording medium; a retard member, in contact with the conveyance member, that forms a contact portion between the conveyance member and the retard member and retards the recording medium by holding the recording medium in the contact portion; and a buckling prevention unit, configured to contact with the recording medium on the upstream side of the contact portion between the conveyance member and the retard member in a conveyance direction of the recording medium, that prevents buckling of the recording medium in the conveyance direction.

摘要翻译： 记录介质供给装置包括：传送记录介质的传送构件; 与输送构件接触的延迟构件，其在输送构件和延迟构件之间形成接触部分，并通过将记录介质保持在接触部分中来延迟记录介质; 以及抗弯曲防止单元，其构造成在所述记录介质的传送方向上与所述传送构件和所述延迟构件之间的接触部分的所述接触部分的上游侧的所述记录介质接触，以防止所述记录介质沿所述传送方向弯曲。

公开(公告)号：US20110176158A1

公开(公告)日：2011-07-21

申请号：US12871422

申请日：2010-08-30

申请人： Takao FURUYA ,  Yoshinari Iwaki ,  Minoru Ohshima ,  Michio Taniwaki

发明人： Takao FURUYA ,  Yoshinari Iwaki ,  Minoru Ohshima ,  Michio Taniwaki

IPC分类号： G06K15/00 ,  B65H7/02 ,  B65H5/06

CPC分类号： G01B5/043 ,  B65H5/068 ,  B65H7/02 ,  B65H2404/1421 ,  B65H2511/11 ,  B65H2511/33 ,  B65H2511/514 ,  B65H2553/51 ,  B65H2701/1311 ,  B65H2701/1313 ,  B65H2801/06 ,  G03G15/5029 ,  G03G2215/00734 ,  B65H2220/03 ,  B65H2220/01

摘要： A rotation amount detecting device for a rotation body includes: a first rotation body having a first surface; a second rotation body having a second surface formed of a material different from that of the first surface and contacting the first surface, and rotating with rotation of the first rotation body; a first support member rotatably supporting the first rotation body at a first position and supporting thereof to be swingable around a first axis at a position different from the first position; a second support member rotatably supporting the second rotation body at a second position and supporting thereof to be swingable around a second axis provided at a position different from the second position, the second axis being the first axis or an axis in the first support member other than the first axis; and a detector that detects a rotation amount of the second rotation body.

摘要翻译： 旋转体旋转量检测装置包括：具有第一表面的第一旋转体; 第二旋转体，具有由与所述第一表面的材料不同的材料形成的第二表面，并且与所述第一表面接触并且随着所述第一旋转体的旋转而旋转; 第一支撑构件，其在第一位置处可旋转地支撑所述第一旋转体并且支撑所述第一支撑构件能够在与所述第一位置不同的位置处围绕第一轴线摆动; 第二支撑构件，其可旋转地支撑所述第二旋转体在第二位置并且支撑所述第二支撑构件，以围绕设置在与所述第二位置不同的位置的第二轴线摆动，所述第二轴线是所述第一支撑构件中的第一轴线或轴线， 比第一轴; 以及检测器，其检测第二旋转体的旋转量。

公开(公告)号：US20110020020A1

公开(公告)日：2011-01-27

申请号：US12706069

申请日：2010-02-16

申请人： Minoru OHSHIMA ,  Kazuyuki Tsukamoto ,  Takao Furuya ,  Yoshinari Iwaki

发明人： Minoru OHSHIMA ,  Kazuyuki Tsukamoto ,  Takao Furuya ,  Yoshinari Iwaki

IPC分类号： G03G15/00

CPC分类号： G03G15/6555 ,  G03G2215/00734

摘要： A sheet length measurement apparatus including: a rotating member that comes in contact with a recording sheet conveyed on a conveying path, and rotates along with the conveyance of the recording sheet; a rotation amount detector that detects a rotational amount of the rotating member; a fixing support member that fixedly supports an rotating shaft of the rotating member at a fixed position; an opposed member that is disposed opposite to the rotating member so as to hold the recording sheet between the rotating member and the opposed member, the opposed member being disposed so that the rotating member rotates along with the conveyance of the recording sheet; and a support member that supports the opposed member in a movable state in a direction to separate from or come in contact with a surface of the recording sheet.

摘要翻译： 一种纸张长度测量装置，包括：旋转构件，其与在输送路径上传送的记录纸张接触，并与记录纸张的传送一起旋转; 旋转量检测器，检测旋转构件的旋转量; 固定支撑构件，其在固定位置固定地支撑所述旋转构件的旋转轴; 与所述旋转部件相对配置以将所述记录纸张保持在所述旋转部件和所述相对部件之间的相对部件，所述相对部件配置成使得所述旋转部件与所述记录纸张的输送一起旋转; 以及支撑构件，其在与记录片材的表面分离或与记录片材的表面接触的方向上以可移动状态支撑相对构件。