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公开(公告)号:US09857734B2
公开(公告)日:2018-01-02
申请号:US15340583
申请日:2016-11-01
申请人: Takeshi Sakashita , Kenji Nakamura , Masanari Fujita , Yuuji Meguro , Takahiro Seki , Naoki Takai , Takuya Akiyama
发明人: Takeshi Sakashita , Kenji Nakamura , Masanari Fujita , Yuuji Meguro , Takahiro Seki , Naoki Takai , Takuya Akiyama
CPC分类号: G03G15/161 , G03G15/0189 , G03G21/0064 , G03G2221/1627
摘要: An image forming apparatus includes a plurality of image bearers, a plurality of developing devices, a plurality of first transfer devices disposed opposite the plurality of image bearers, a second transfer device, a cleaning device to remove toner remaining on the intermediate transferor after a secondary transfer process, and a processor to control the plurality of developing devices to perform a refresh process to discharge toner from the plurality of developing devices to the plurality of image bearers. Among toner of the colors, toner having a first circularity first reaches the cleaning device and toner having a second circularity higher than the first circularity subsequently reaches the cleaning device in the refresh process.
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公开(公告)号:US20170139353A1
公开(公告)日:2017-05-18
申请号:US15340583
申请日:2016-11-01
申请人: Takeshi Sakashita , Kenji Nakamura , Masanari Fujita , Yuuji Meguro , Takahiro Seki , Naoki Takai , Takuya Akiyama
发明人: Takeshi Sakashita , Kenji Nakamura , Masanari Fujita , Yuuji Meguro , Takahiro Seki , Naoki Takai , Takuya Akiyama
CPC分类号: G03G15/161 , G03G15/0189 , G03G21/0064 , G03G2221/1627
摘要: An image forming apparatus includes a plurality of image bearers, a plurality of developing devices, a plurality of first transfer devices disposed opposite the plurality of image bearers, a second transfer device, a cleaning device to remove toner remaining on the intermediate transferor after a secondary transfer process, and a processor to control the plurality of developing devices to perform a refresh process to discharge toner from the plurality of developing devices to the plurality of image bearers. Among toner of the colors, toner having a first circularity first reaches the cleaning device and toner having a second circularity higher than the first circularity subsequently reaches the cleaning device in the refresh process.
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公开(公告)号:US20170097589A1
公开(公告)日:2017-04-06
申请号:US15271968
申请日:2016-09-21
申请人: Takahiro SEKI , Masanari Fujita , Takeshi Sakashita , Takeshi Yamashita , Naoki Takai , Takuya Akiyama
发明人: Takahiro SEKI , Masanari Fujita , Takeshi Sakashita , Takeshi Yamashita , Naoki Takai , Takuya Akiyama
IPC分类号: G03G15/16
CPC分类号: G03G15/161 , G03G15/0189 , G03G2215/1661
摘要: An image forming apparatus includes an intermediate transfer body, a plurality of image bearers, a plurality of developing devices, a plurality of primary transfer devices, a secondary transfer device, and a cleaner. The plurality of image bearers is disposed side by side along the intermediate transfer body In a refreshing mode, the plurality of developing devices form toner images on the plurality of image bearers during a non-image-formation period and the cleaner cleans a surface of the intermediate transfer body. In the refreshing mode, a toner image formed on one image bearer of the plurality of image bearers, which differs from a most downstream image bearer of the plurality of image bearers in a direction of conveyance of the intermediate transfer body, reaches the cleaner first of the toner images formed on the plurality of image bearers.
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公开(公告)号:US09817340B2
公开(公告)日:2017-11-14
申请号:US15271968
申请日:2016-09-21
申请人: Takahiro Seki , Masanari Fujita , Takeshi Sakashita , Takeshi Yamashita , Naoki Takai , Takuya Akiyama
发明人: Takahiro Seki , Masanari Fujita , Takeshi Sakashita , Takeshi Yamashita , Naoki Takai , Takuya Akiyama
CPC分类号: G03G15/161 , G03G15/0189 , G03G2215/1661
摘要: An image forming apparatus includes an intermediate transfer body, a plurality of image bearers, a plurality of developing devices, a plurality of primary transfer devices, a secondary transfer device, and a cleaner. The plurality of image bearers are disposed side by side along the intermediate transfer body. In a refreshing mode, the plurality of developing devices form toner images on the plurality of image bearers during a non-image-formation period and the cleaner cleans a surface of the intermediate transfer body. In the refreshing mode, a toner image formed on one image bearer of the plurality of image bearers, which differs from a most downstream image bearer of the plurality of image bearers in a direction of conveyance of the intermediate transfer body, reaches the cleaner first of the toner images formed on the plurality of image bearers.
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公开(公告)号:US09304474B2
公开(公告)日:2016-04-05
申请号:US14633300
申请日:2015-02-27
IPC分类号: G03G15/00
CPC分类号: G03G15/75 , G03G15/6532 , G03G15/657 , G03G2215/00573
摘要: An image forming apparatus is disclosed, including a movable image bearer bearing an image thereon which is transferred to a recording medium when the image comes into contact with the recording medium; and a twining prevention member which is arranged in the vicinity of the image bearer on the side downstream of a portion of the contact between the recording medium and the image bearer in a moving direction of the image bearer to prevent the recording medium from twining around the image bearer, wherein the twining prevention member includes, in the portion of the contact with the recording medium, a high friction resistance portion which regulates movement of the recording medium.
摘要翻译: 公开了一种图像形成装置,包括:当图像与记录介质接触时传送到记录介质上的图像的可移动图像载体; 以及防转动部件,其沿图像承载体的移动方向布置在图像载体附近的记录介质和图像载体之间的接触部分的下游侧的侧面附近,以防止记录介质绕着图像载体 图像载体,其中防缠绕构件在与记录介质接触的部分中包括调节记录介质的移动的高摩擦阻力部分。
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公开(公告)号:US20050076678A1
公开(公告)日:2005-04-14
申请号:US10923885
申请日:2004-08-24
CPC分类号: C03B11/08 , C03B7/12 , C03B2215/49 , Y02P40/57
摘要: A method of manufacturing optical elements in which a precision-processed pressing mold is used and the molding surface thereof is transferred to a heat-softened preformed molding material to form an optically functional surface. In the method, post processing for centering and edging are conducted following precision pressing to determine the center axis of an optical element and/or to form on the periphery of the optical element a portion for mounting on some other component. The preformed molding material has a weight within a range of 110 to 155% of a weight of the optical element when the optical element has a biconvex or convex meniscus shape. The preformed material has a weight within range of 180 to 240% of a weight of the optical element when the optical element has a biconcave or concave meniscus shape.
摘要翻译: 一种制造光学元件的方法,其中使用精密加工的压模并将其成型表面转移到热软化的预成型模制材料上以形成光学功能表面。 在该方法中,在精密按压之后进行定心和边缘的后处理,以确定光学元件的中心轴线和/或在光学元件的周围形成用于安装在一些其它部件上的部分。 当光学元件具有双凸或弯月面形状时,预成型的成型材料的重量在光学元件重量的110至155%的范围内。 当光学元件具有双凸面或凹面弯月面形状时,预成型材料的重量在光学元件的重量的180至240%的范围内。
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公开(公告)号:US12072658B2
公开(公告)日:2024-08-27
申请号:US18210095
申请日:2023-06-15
申请人: Shota Yoshida , Keisuke Sugiyama , Yuichiro Kato , Kazuki Shimodate , Takaya Ochiai , Naoki Takai , Yosuke Saito
发明人: Shota Yoshida , Keisuke Sugiyama , Yuichiro Kato , Kazuki Shimodate , Takaya Ochiai , Naoki Takai , Yosuke Saito
CPC分类号: G03G15/6585 , B32B37/0053 , B32B37/06 , B32B41/00 , B32B2037/0061
摘要: A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
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