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公开(公告)号：US10656552B2
公开(公告)日：2020-05-19
申请号：US16170401
申请日：2018-10-25
Applicant: CANON KABUSHIKI KAISHA
Inventor： Daisuke Takamura , Fumihiko Yamaya
IPC: G03G15/043 , G02B26/12 , G03G15/04
Abstract: It is desired to reduce deformation of reflecting surfaces of a rotatable polygon mirror that is formed by using resin molding. The rotatable polygon mirror that is formed by resin molding is provided with recesses.
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公开(公告)号：US20190129326A1
公开(公告)日：2019-05-02
申请号：US16170401
申请日：2018-10-25
Applicant: CANON KABUSHIKI KAISHA
Inventor： Daisuke Takamura , Fumihiko Yamaya
IPC: G03G15/043 , G02B26/12
Abstract: It is desired to reduce deformation of reflecting surfaces of a rotatable polygon mirror that is formed by using resin molding. The rotatable polygon mirror that is formed by resin molding is provided with recesses.
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公开(公告)号：US09715108B2
公开(公告)日：2017-07-25
申请号：US14990895
申请日：2016-01-08
Applicant: CANON KABUSHIKI KAISHA
Inventor： Daisuke Takamura
CPC classification number: G02B26/12
Abstract: In a scanning optical apparatus provided with: a deflector including a rotating polygon mirror which deflects incident light; and an optical box which fixes the deflectors in a positioned state, the deflector uses any one of deflectors of a plurality of types having respectively different shapes of a fitting portion, which is fitted into a fit receiving portion provided in the optical box, and the optical box is provided with fit receiving portions of different shapes corresponding to the respective fitting portions of the deflectors of a plurality of types.
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公开(公告)号：US20140234001A1
公开(公告)日：2014-08-21
申请号：US14180713
申请日：2014-02-14
Applicant: CANON KABUSHIKI KAISHA
Inventor： Yasuhiko Fuse , Wataru Uchida , Jun Agata , Daisuke Takamura , Masatoshi Yoshida , Tomooku Koyama , Taisuke Minagawa
IPC: G03G15/00
CPC classification number: G03G15/657 , G03G15/2028 , G03G15/505 , G03G2215/00945 , G03G2215/2045
Abstract: An image forming apparatus includes: a transfer portion for transferring an image onto a sheet at a transfer nip; a fixing portion for fixing the image on the sheet at a fixing nip; a sheet feeding guide, provided between the transfer portion and the fixing portion, having a sheet guide surface; a sheet detecting portion provided between the transfer portion and the fixing portion; and a controller for controlling a sheet feeding speed of at least one of the transfer portion and the fixing portion depending on an output of the sheet detecting portion so that a feeding attitude of the sheet sandwiched at both of the transfer nip and the fixing nip is maintained in a predetermined feeding attitude. The sheet guide surface of the sheet feeding guide has a most recessed region in a region between the transfer portion and the sheet detecting portion.
Abstract translation: 一种成像设备包括：转印部分，用于在转印辊隙处将图像转印到纸张上; 固定部，用于将图像定影在定影辊隙上; 设置在所述转印部和所述固定部之间的片材进给引导件，具有片材引导面; 设置在所述转印部和所述固定部之间的纸张检测部; 以及控制器，用于根据片材检测部分的输出来控制转印部分和固定部分中的至少一个的片材进给速度，使得夹在转印辊隙和定影辊隙两者的片材的进给姿态为 保持预定的喂养姿势。 送纸引导件的纸张引导表面在转印部分和纸张检测部分之间的区域中具有最凹陷的区域。
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公开(公告)号：US20160291515A1
公开(公告)日：2016-10-06
申请号：US15175287
申请日：2016-06-07
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tomooku Koyama , Ken Murooka , Wataru Uchida , Jun Agata , Yohei Suzuki , Daisuke Takamura
IPC: G03G15/20
CPC classification number: G03G15/2085 , G03G15/2028
Abstract: An image forming apparatus includes: a fixing portion for fixing an image formed on a recording material; and a guide member for guiding the recording material. The guide member is provided at an entrance to the fixing portion and at an end portion with respect to a direction perpendicular to a feeding direction of the recording material The guide member is moved when the guide member is pushed by the recording material.
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Patent Agency Ranking
公开(公告)号：US09146520B2
公开(公告)日：2015-09-29
申请号：US14180713
申请日：2014-02-14
Applicant: CANON KABUSHIKI KAISHA
Inventor： Yasuhiko Fuse , Wataru Uchida , Jun Agata , Daisuke Takamura , Masatoshi Yoshida , Tomooku Koyama , Taisuke Minagawa
CPC classification number: G03G15/657 , G03G15/2028 , G03G15/505 , G03G2215/00945 , G03G2215/2045
Abstract: An image forming apparatus includes: a transfer portion for transferring an image onto a sheet at a transfer nip; a fixing portion for fixing the image on the sheet at a fixing nip; a sheet feeding guide, provided between the transfer portion and the fixing portion, having a sheet guide surface; a sheet detecting portion provided between the transfer portion and the fixing portion; and a controller for controlling a sheet feeding speed of at least one of the transfer portion and the fixing portion depending on an output of the sheet detecting portion so that a feeding attitude of the sheet sandwiched at both of the transfer nip and the fixing nip is maintained in a predetermined feeding attitude. The sheet guide surface of the sheet feeding guide has a most recessed region in a region between the transfer portion and the sheet detecting portion.
Abstract translation: 一种成像设备包括：转印部分，用于在转印辊隙处将图像转印到纸张上; 固定部，用于将图像定影在定影辊隙上; 设置在所述转印部和所述固定部之间的片材进给引导件，具有片材引导面; 设置在所述转印部和所述固定部之间的纸张检测部; 以及控制器，用于根据片材检测部分的输出来控制转印部分和固定部分中的至少一个的片材进给速度，使得夹在转印辊隙和定影辊隙两者的片材的进给姿态为 保持预定的喂养姿势。 送纸引导件的纸张引导表面在转印部分和纸张检测部分之间的区域中具有最凹陷的区域。
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公开(公告)号：US09022675B2
公开(公告)日：2015-05-05
申请号：US13657096
申请日：2012-10-22
Applicant: Canon Kabushiki Kaisha
Inventor： Yoshiyuki Maekawa , Masatoshi Yamashita , Daisuke Takamura
CPC classification number: G03G21/1619 , B41J29/10 , G03G2215/0132
Abstract: An image forming apparatus includes a drive source configured to drive a member for forming an image on a recording material, a frame of the image forming apparatus including a planar portion on which the drive source is mounted, wherein a plurality of through holes is formed on the entire planar portion of the frame, and a sheet member configured to cover at least a portion of the plurality of through holes.
Abstract translation: 图像形成装置包括：驱动源，被配置为驱动用于在记录材料上形成图像的构件，所述图像形成装置的框架包括平面部分，所述驱动源安装在所述平面部分上，其中，多个通孔形成在 框架的整个平面部分，以及被构造成覆盖多个通孔的至少一部分的薄片构件。
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公开(公告)号：US20240012350A1
公开(公告)日：2024-01-11
申请号：US18472325
申请日：2023-09-22
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tomooku Koyama , Ken Murooka , Wataru Uchida , Jun Agata , Yohei Suzuki , Daisuke Takamura
IPC: G03G15/20
CPC classification number: G03G15/2028 , G03G15/2064 , G03G15/2017
Abstract: An image forming apparatus includes: a fixing portion for fixing an image formed on a recording material; and a guide member for guiding the recording material. The guide member is provided at an entrance to the fixing portion and at an end portion with respect to a direction perpendicular to a feeding direction of the recording material The guide member is moved when the guide member is pushed by the recording material.
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公开(公告)号：US20230043125A1
公开(公告)日：2023-02-09
申请号：US17971666
申请日：2022-10-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tomooku Koyama , Ken Murooka , Wataru Uchida , Jun Agata , Yohei Suzuki , Daisuke Takamura
IPC: G03G15/20
Abstract: An image forming apparatus includes: a fixing portion for fixing an image formed on a recording material; and a guide member for guiding the recording material. The guide member is provided at an entrance to the fixing portion and at an end portion with respect to a direction perpendicular to a feeding direction of the recording material The guide member is moved when the guide member is pushed by the recording material.
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公开(公告)号：US20210173332A1
公开(公告)日：2021-06-10
申请号：US17177235
申请日：2021-02-17
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tomooku Koyama , Ken Murooka , Wataru Uchida , Jun Agata , Yohei Suzuki , Daisuke Takamura
IPC: G03G15/20
Abstract: An image forming apparatus includes: a fixing portion for fixing an image formed on a recording material; and a guide member for guiding the recording material. The guide member is provided at an entrance to the fixing portion and at an end portion with respect to a direction perpendicular to a feeding direction of the recording material The guide member is moved when the guide member is pushed by the recording material.
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