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    SHEET MEASURING APPARATUS AND IMAGE FORMING APPARATUS
    1.
    发明申请
    SHEET MEASURING APPARATUS AND IMAGE FORMING APPARATUS 有权
    纸张测量装置和图像形成装置

    公开(公告)号：US20120139180A1

    公开(公告)日：2012-06-07

    申请号：US13091815

    申请日：2011-04-21

    Applicant: Minoru OHSHIMA ,  Michio TANIWAKI

    Inventor： Minoru OHSHIMA ,  Michio TANIWAKI

    IPC: B65H7/06 ,  B65H7/02

    CPC classification number: B65H7/02 ,  B65H7/06 ,  B65H2220/09 ,  B65H2403/10 ,  B65H2404/14 ,  B65H2511/11 ,  B65H2511/52 ,  B65H2553/51 ,  B65H2553/61 ,  B65H2220/02 ,  B65H2220/08

    Abstract: A sheet measuring apparatus includes a first rotating member that includes a first peripheral surface portion that contacts a transported sheet; a second rotating member that includes a second peripheral surface portion made of a material different from that of the first peripheral surface portion, the second peripheral surface contacting the first peripheral surface portion and not contacting the sheet; a first rotation amount detecting unit that detects a first rotation amount that is a rotation amount of the first rotating member; a second rotation amount detecting unit that detects a second rotation amount that is a rotation amount of the second rotating member, the second rotation amount being used for a calculation related to the transported sheet; and a fault detecting unit that detects a fault that has occurred in the first rotating member on the basis of the first rotation amount and the second rotation amount.

    Abstract translation: 一种纸张测量装置，包括：第一旋转构件，其包括接触被输送的纸张的第一周边表面部分; 第二旋转构件，包括由与第一周面部不同的材料制成的第二周面部，第二周面与第一周面部接触而不与片接触; 第一旋转量检测单元，其检测作为第一旋转构件的旋转量的第一旋转量; 第二旋转量检测单元，其检测作为所述第二旋转构件的旋转量的第二旋转量，所述第二旋转量用于与所运送的薄片相关的计算; 以及故障检测单元，其基于所述第一旋转量和所述第二旋转量来检测在所述第一旋转构件中发生的故障。

    SHEET MEASURING APPARATUS AND IMAGE FORMING APPARATUS
    2.
    发明申请
    SHEET MEASURING APPARATUS AND IMAGE FORMING APPARATUS 有权
    纸张测量装置和图像形成装置

    公开(公告)号：US20120141148A1

    公开(公告)日：2012-06-07

    申请号：US13104520

    申请日：2011-05-10

    Applicant: Minoru OHSHIMA ,  Michio TANIWAKI

    Inventor： Minoru OHSHIMA ,  Michio TANIWAKI

    IPC: G03G15/00

    CPC classification number: G03G15/6594 ,  G03G15/6529 ,  G03G2215/00628 ,  G03G2215/00662 ,  G03G2215/00734

    Abstract: A sheet measuring apparatus includes a first rotating member including a first peripheral surface portion that contacts a transported sheet; a second rotating member including a second peripheral surface portion that contacts the first peripheral surface portion; a first rotation amount detecting unit that detects a first rotation amount of the first rotating member; a second rotation amount detecting unit that detects a second rotation amount of the second rotating member; a sheet calculation unit that obtains a first rotating member correction value for correcting an error that is superposed on the second rotation amount due to a radius distribution of the first rotating member and that performs calculation related to the transported sheet; a radius distribution calculating unit that calculates a new radius distribution of the first rotating member; and an updating unit that updates the first rotating member correction value to a new first rotating member correction value.

    Abstract translation: 一种片材测量装置，包括：第一旋转构件，包括与被传送片材接触的第一周面部分; 第二旋转构件，包括与所述第一周面部接触的第二周面部; 第一旋转量检测单元，其检测第一旋转构件的第一旋转量; 第二旋转量检测单元，其检测第二旋转构件的第二旋转量; 片材计算单元，其获得用于校正由于所述第一旋转构件的半径分布而叠加在所述第二旋转量上的误差的第一旋转构件校正值，并且执行与所运送的薄片相关的计算; 半径分布计算单元，计算第一旋转构件的新的半径分布; 以及更新单元，其将所述第一旋转构件校正值更新为新的第一旋转构件校正值。

    INFORMATION PROCESSOR, IMAGE FORMING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
    5.
    发明申请
    INFORMATION PROCESSOR, IMAGE FORMING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM 有权
    信息处理器，图像形成装置，信息处理方法和非中继计算机可读介质

    公开(公告)号：US20120237231A1

    公开(公告)日：2012-09-20

    申请号：US13209797

    申请日：2011-08-15

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

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

    IPC: G03G15/00

    CPC classification number: B41J11/008 ,  B41J3/60 ,  B41J11/009 ,  G03G15/0189 ,  G03G15/5029 ,  G03G2215/00776 ,  G03G2215/0129

    Abstract: 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.

    Abstract translation: 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。

    SHEET LENGTH MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS
    6.
    发明申请
    SHEET LENGTH MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS 有权
    表长度测量装置和图像形成装置

    公开(公告)号：US20110020020A1

    公开(公告)日：2011-01-27

    申请号：US12706069

    申请日：2010-02-16

    Applicant: Minoru OHSHIMA ,  Kazuyuki Tsukamoto ,  Takao Furuya ,  Yoshinari Iwaki

    Inventor： Minoru OHSHIMA ,  Kazuyuki Tsukamoto ,  Takao Furuya ,  Yoshinari Iwaki

    IPC: G03G15/00

    CPC classification number: G03G15/6555 ,  G03G2215/00734

    Abstract: 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.

    Abstract translation: 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。

    IMAGE FORMING APPARATUS AND LENGTH MEASURING DEVICE
    7.
    发明申请
    IMAGE FORMING APPARATUS AND LENGTH MEASURING DEVICE 有权
    图像形成装置和长度测量装置

    公开(公告)号：US20120141147A1

    公开(公告)日：2012-06-07

    申请号：US13095346

    申请日：2011-04-27

    Applicant: Takao FURUYA ,  Yoshinari IWAKI ,  Minoru OHSHIMA

    Inventor： Takao FURUYA ,  Yoshinari IWAKI ,  Minoru OHSHIMA

    IPC: G03G15/00

    CPC classification number: G03G15/6529 ,  G03G15/6594 ,  G03G2215/00628 ,  G03G2215/00662 ,  G03G2215/00734

    Abstract: 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.

    Abstract translation: 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。

    LENGTH MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS
    8.
    发明申请
    LENGTH MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS 有权
    长度测量装置和图像形成装置

    公开(公告)号：US20110058828A1

    公开(公告)日：2011-03-10

    申请号：US12775238

    申请日：2010-05-06

    Applicant: Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Minoru OHSHIMA ,  Yoshinari IWAKI

    Inventor： Kazuyuki TSUKAMOTO ,  Takao FURUYA ,  Minoru OHSHIMA ,  Yoshinari IWAKI

    IPC: G03G15/00 ,  G01C25/00

    CPC classification number: G03G15/65 ,  G03G2215/00734

    Abstract: 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.

    Abstract translation: 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。

    SHEET LENGTH MEASURING APPARATUS, IMAGE FORMING APPARATUS, AND SHEET LENGTH MEASURING METHOD
    10.
    发明申请
    SHEET LENGTH MEASURING APPARATUS, IMAGE FORMING APPARATUS, AND SHEET LENGTH MEASURING METHOD 审中-公开
    厚度测量装置，图像形成装置和片材长度测量方法

    公开(公告)号：US20100329759A1

    公开(公告)日：2010-12-30

    申请号：US12617317

    申请日：2009-11-12

    Applicant: Takao FURUYA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Minoru OHSHIMA

    Inventor： Takao FURUYA ,  Yoshinari IWAKI ,  Kazuyuki TSUKAMOTO ,  Minoru OHSHIMA

    IPC: G03G15/00 ,  G01L5/04

    CPC classification number: G03G15/65 ,  G03G2215/00586 ,  G03G2215/00734

    Abstract: 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.

    Abstract translation: 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。

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