公开(公告)号：US20100247115A1

公开(公告)日：2010-09-30

申请号：US12547107

申请日：2009-08-25

申请人： Minoru OHSHIMA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Kozo TAGAWA ,  Takeshi KATO ,  Koji MOROFUJI ,  Toshiyuki KAZAMA

发明人： Minoru OHSHIMA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Kozo TAGAWA ,  Takeshi KATO ,  Koji MOROFUJI ,  Toshiyuki KAZAMA

IPC分类号： G03G15/00 ,  G01B5/02

CPC分类号： G03G15/5029 ,  G03G2215/00734

摘要： An apparatus for measuring a length of a recording material, includes: a rotating member that rotates while contacting a conveyed recording material; a detecting section that detects a rotation amount of the rotating member; an information obtaining section that obtains at least one of information of an image formed on the recording material and information of the recording material; and a calculating section that calculates a length of the recording material in a direction of the conveyance, based on an output from the detecting section and the information obtained by the information obtaining section.

摘要翻译： 一种用于测量记录材料的长度的装置，包括：旋转构件，其在接触所传送的记录材料的同时旋转; 检测部，其检测所述旋转部件的旋转量; 信息获取部，其获取形成在所述记录材料上的图像的信息和所述记录材料的信息中的至少一个; 以及计算部，其基于来自检测部的输出和由信息获取部获得的信息，计算出传送方向上的记录材料的长度。

公开(公告)号：US20090236794A1

公开(公告)日：2009-09-24

申请号：US12207191

申请日：2008-09-09

申请人： Kazuyuki TSUKAMOTO ,  Shin TAKEUCHI ,  Minoru OHSHIMA ,  Yoshinari IWAKI ,  Takao FURUYA ,  Kaoru YOSHIDA

发明人： Kazuyuki TSUKAMOTO ,  Shin TAKEUCHI ,  Minoru OHSHIMA ,  Yoshinari IWAKI ,  Takao FURUYA ,  Kaoru YOSHIDA

IPC分类号： B65H7/02

CPC分类号： B65H3/48 ,  B65H3/0669 ,  B65H3/0684 ,  B65H2403/42 ,  B65H2511/22 ,  B65H2511/33 ,  B65H2515/30 ,  B65H2515/815 ,  B65H2220/01 ,  B65H2220/02 ,  B65H2220/03

摘要： A sheet feed device includes an air flow generating part that generates an air flow for floating a sheet; a feed member that feeds a sheet by rotating, while applying a load to the top one of sheets stacked; and a transport condition sensing unit that is positioned not to obstruct an air flow generated by the air flow generating part and senses a transport condition of a sheet fed by the feed member.

摘要翻译： 片材进给装置包括产生用于浮动片材的气流的气流产生部件; 进给构件，其通过旋转进给片材，同时对堆叠的片材的顶部施加负载; 以及传送条件检测单元，其被定位成不妨碍由所述气流产生部产生的空气流并且感测由所述进给构件馈送的片材的输送状态。

公开(公告)号：US20110058828A1

公开(公告)日：2011-03-10

申请号：US12775238

申请日：2010-05-06

申请人： Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Minoru OHSHIMA ,  Yoshinari IWAKI

发明人： Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Minoru OHSHIMA ,  Yoshinari IWAKI

IPC分类号： G03G15/00 ,  G01C25/00

CPC分类号： G03G15/65 ,  G03G2215/00734

摘要： A length measurement apparatus including: a measurement portion that measures a sheet length based on a rotational amount of a length measurement roll for a first detection period in which first and third sensors detect the sheet, and a sheet length based on a rotational amount of the length measurement roll for a second detection period in which the second sensor and any one of the first and third sensors detect the sheet, the any one of the first and third sensors being disposed at a position opposite to the second sensor via the length measurement roll; and a whole length calculation portion that selects the sheet length nearer to integral multiples of the circumference length of the length measurement roll from the sheet lengths measured for the first and second detection periods, and calculates the whole length of the sheet by using the selected sheet length.

摘要翻译： 一种长度测量装置，包括：测量部分，其测量基于第一和第三传感器检测纸张的第一检测周期的长度测量辊的旋转量的纸张长度，以及基于所述纸张长度的转印量 长度测量辊，用于第二检测周期，其中第二传感器和第一和第三传感器中的任何一个检测纸张，第一和第三传感器中的任何一个经由长度测量辊设置在与第二传感器相对的位置 ; 以及整体长度计算部分，从对于第一和第二检测周期测量的纸张长度中选择更接近长度测量辊的圆周长度的整数倍的纸张长度，并且通过使用所选择的纸张来计算纸张的整个长度 长度。

公开(公告)号：US20090140489A1

公开(公告)日：2009-06-04

申请号：US12166965

申请日：2008-07-02

申请人： Shin TAKEUCHI ,  Minoru OHSHIMA ,  Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Yoshinari IWAKI ,  Kaoru YOSHIDA

发明人： Shin TAKEUCHI ,  Minoru OHSHIMA ,  Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Yoshinari IWAKI ,  Kaoru YOSHIDA

IPC分类号： B65H5/06

CPC分类号： B65H7/02 ,  B65H1/04 ,  B65H1/14 ,  B65H3/06 ,  B65H2511/514 ,  B65H2513/53 ,  B65H2515/30 ,  B65H2515/34 ,  B65H2701/1311 ,  B65H2701/1912 ,  B65H2801/06 ,  B65H2220/01 ,  B65H2220/03 ,  B65H2220/02 ,  B65H2220/11

摘要： A measuring device, wherein a feed-out member feeds out an uppermost one of plural sheet-shaped materials stacked on a base by rotating in contact with the uppermost sheet-shaped material, has a detector that detects a force imparted to the base and the sheet-shaped materials not in contact with the feed-out member, the force being generated by feeding-out the uppermost sheet-shaped material.

摘要翻译： 一种测量装置，其中，馈送部件通过与最上面的片状材料接触而旋转而馈送堆叠在基座上的多个片状材料中的最上面的一个，具有检测施加到基部的力的检测器， 不与送出构件接触的片状材料，通过送出最上面的片状材料而产生的力。

公开(公告)号：US20100329759A1

公开(公告)日：2010-12-30

申请号：US12617317

申请日：2009-11-12

申请人： Takao FURUYA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Minoru OHSHIMA

发明人： Takao FURUYA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Minoru OHSHIMA

IPC分类号： G03G15/00 ,  G01L5/04

CPC分类号： G03G15/65 ,  G03G2215/00586 ,  G03G2215/00734

摘要： A sheet length measuring apparatus that includes: a rotating body that rotates in contact with a sheet delivered through a delivery path; detecting units that are located upstream and downstream of the rotating body respectively, and detect a position of the sheet delivered through the delivery path; a delivery unit that is located in at least one of positions between the detecting unit located upstream and the rotating body, and between the detecting unit located downstream and the rotating body, and delivers the sheet on the delivery path; and a rotation amount detecting unit that detects a rotation amount of the rotating body with using a period when the sheet is detected by the detecting units respectively located upstream and downstream of the rotating body as a measurement period.

摘要翻译： 一种片材长度测量装置，包括：旋转体，其与通过输送路径输送的片材接触; 分别位于旋转体的上游和下游的检测单元，并且检测通过输送路径输送的片材的位置; 位于位于上游的检测单元和旋转体之间的位置和位于下游的检测单元与旋转体之间的位置中的至少一个位置的输送单元，并将该片材输送到输送路径上; 以及旋转量检测单元，其利用分别位于旋转体的上游和下游的检测单元检测到片材的周期作为测量周期来检测旋转体的旋转量。

公开(公告)号：US20120141147A1

公开(公告)日：2012-06-07

申请号：US13095346

申请日：2011-04-27

申请人： Takao FURUYA ,  Yoshinari IWAKI ,  Minoru OHSHIMA

发明人： Takao FURUYA ,  Yoshinari IWAKI ,  Minoru OHSHIMA

IPC分类号： G03G15/00

CPC分类号： G03G15/6529 ,  G03G15/6594 ,  G03G2215/00628 ,  G03G2215/00662 ,  G03G2215/00734

摘要： An image forming apparatus includes an image forming unit forming an image on a recording sheet; a transport unit transporting the recording sheet; a support surface supporting the recording sheet; a rotating member having an outer peripheral surface pressed against the support surface and rotationally following the recording sheet when the recording sheet passes through between the support surface and the outer peripheral surface; an ascertaining unit ascertaining a length of the recording sheet on the basis of an amount of rotation of the rotating member; and a restricting unit restricting a movement of the rotating member that moves toward the support surface after the recording sheet passes through between the support surface and the outer peripheral surface, the restricting unit preventing the outer peripheral surface, which comes into contact with the recording sheet, and the support surface from coming into contact with each other.

摘要翻译： 图像形成装置包括在记录纸上形成图像的图像形成单元; 传送记录纸的传送单元; 支撑记录纸的支撑表面; 旋转构件，当所述记录片材在所述支撑表面和所述外周表面之间通过时，所述旋转构件具有被压靠在所述支撑表面上并且旋转地跟随所述记录片材的外周表面; 确定单元，基于旋转构件的旋转量确定记录片材的长度; 以及限制单元，其限制在所述记录片材在所述支撑表面和所述外周面之间通过之后朝向所述支撑表面移动的所述旋转构件的移动，所述限制单元防止与所述记录片材接触的所述外周表面 ，并且支撑表面彼此接触。

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：US20090257800A1

公开(公告)日：2009-10-15

申请号：US12268059

申请日：2008-11-10

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

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

IPC分类号： G03G15/00 ,  G01B5/00 ,  G01B5/02

CPC分类号： G03G15/6511

摘要： A position detection apparatus includes: a moving member in contact with a detection object that moves following movement of the detection object; and a support member that rotatably supports the moving member; a detection unit that detects a positional change of the moving member, the moving member being acted on by a first force as a force to press the moving member against the detection object, a second force as a force to press the moving member substantially in a direction of a rotation shaft of the moving member, and a third force as a force to press the moving member in a direction substantially orthogonal to the direction of the rotation shaft of the moving member.

摘要翻译： 一种位置检测装置，包括：移动部件，其与检测对象物接触，随着检测对象的移动而移动; 以及支撑构件，其可旋转地支撑所述移动构件; 检测单元，其检测所述移动构件的位置变化，所述移动构件通过第一力作用作为将所述移动构件压靠在所述检测对象上的力，第二力作为基本上按压所述移动构件的力 移动构件的旋转轴的方向，以及作为在与移动构件的旋转轴的方向大致正交的方向上按压移动构件的力的第三力。

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：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。