DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20190049878A1

    公开(公告)日:2019-02-14

    申请号:US16103299

    申请日:2018-08-14

    Abstract: A developing device includes: an image bearing member; a plurality of developing rollers each supplying toner to the image bearing member, and developing an electrostatic latent image on the image bearing member into a toner image; and a hardware processor analyzing values representing density fluctuations during the toner being supplied from the developing rollers to the image bearing member, for the respective developing rollers, and correcting a control value for an image density of at least one developing roller among the developing rollers based on an result of the analyzing so as to eliminate the density fluctuations, in consideration of an effect caused at the developing roller on a downstream side in a rotational direction of the image bearing member by correcting the control value for the image density of the developing roller on an upstream side.

    Wearable Computer
    3.
    发明申请
    Wearable Computer 有权
    可穿戴电脑

    公开(公告)号:US20160004084A1

    公开(公告)日:2016-01-07

    申请号:US14771699

    申请日:2014-03-03

    Abstract: A wearable computer includes a computer, a display unit, first and second casings, temples, a holding member and an adjustment mechanism. The second casing houses the computer. The temples are respectively connected to one end and, through a connection member, the other end of the first casing in a longitudinal direction. The holding member extends downward from the connection member and holds a nose pad and a translucent member. The display unit extends downward from the first casing and to outside of an installation space of the translucent member to face one eye of a wearer. The adjustment mechanism adjusts a relative position of the display unit and the nose pad. The wearable computer is wearable with the first casing being held above the one eye by the temples, the connection member and the nose pad.

    Abstract translation: 可佩戴计算机包括计算机,显示单元,第一和第二壳体,镜腿,保持构件和调节机构。 第二套套装电脑。 这些镜腿分别连接到一端,并且通过连接构件沿纵向方向连接到第一壳体的另一端。 保持构件从连接构件向下延伸并且保持鼻垫和半透明构件。 显示单元从第一壳体向下延伸并且延伸到半透明构件的安装空间的外部以面对穿戴者的一只眼睛。 调节机构调节显示单元和鼻垫的相对位置。 可穿戴式计算机是可穿戴的,其中第一壳体由镜腿,连接构件和鼻垫保持在一只眼睛的上方。

    IMAGE FORMING APPARATUS
    4.
    发明申请

    公开(公告)号:US20220121151A1

    公开(公告)日:2022-04-21

    申请号:US17503767

    申请日:2021-10-18

    Abstract: Provided is an image forming apparatus including an image carrier, an exposure device, a developing device that supplies a developer to form a toner image, and a hardware processor that controls the image carrier, the exposure device, and the developing device. The image forming apparatus further includes a fume prevention plate that covers a part of an internal space of the developing device where the developing roller is disposed and the developer is stored and that prevents the developer from scattering outside from the internal space, a suction duct, and an air suction device. One end of the suction duct is connected to the internal space and another end of the suction duct is connected to the air suction device. The fume prevention plate includes a movable portion. A position of the movable portion can be changed between a first position and a second position different from the first position.

    METHOD OF CONTROLLING IMAGE FORMING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    7.
    发明申请
    METHOD OF CONTROLLING IMAGE FORMING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM 有权
    控制图像形成装置,图像形成装置和图像形成系统的方法

    公开(公告)号:US20150316878A1

    公开(公告)日:2015-11-05

    申请号:US14698070

    申请日:2015-04-28

    Abstract: A method of controlling an image forming apparatus, an image forming apparatus and image forming system are described, with which banner paper can be processed by appropriately detecting the banner paper in the fixing position when the conveyance of the banner paper is halted. The image forming apparatus comprises a paper conveying unit for conveying banner paper, an image forming unit for transferring an image to the banner paper, a fixing unit for fixing the image to the banner paper in a fixing nip by heating and pressing the banner paper conveyed along a conveying route, and a control unit. This control unit identifies information about the paper position which coincides with the fixing nip when the conveyance of the banner paper is halted and information about the amount of paper deformation of the banner paper in the paper position, and outputs the information which is identified.

    Abstract translation: 描述了一种控制图像形成装置,图像形成装置和图像形成系统的方法,通过在横幅纸的传送停止时通过适当地检测固定位置中的横幅纸来处理横幅纸。 图像形成装置包括用于传送横幅纸的纸张传送单元,用于将图像传送到横幅纸的图像形成单元,用于通过加热和按压传送的横幅纸将图像定影到定影夹持部中的横幅纸的定影单元 沿着输送路径和控制单元。 该控制单元识别当横幅纸的传送停止时与定影辊隙重合的纸张位置的信息以及关于纸张位置中横幅纸的纸张变形量的信息,并且输出识别的信息。

    IMAGE FORMING APPARATUS AND METHOD OF FORMING AN IMAGE
    9.
    发明申请
    IMAGE FORMING APPARATUS AND METHOD OF FORMING AN IMAGE 有权
    图像形成装置和形成图像的方法

    公开(公告)号:US20140348525A1

    公开(公告)日:2014-11-27

    申请号:US14267172

    申请日:2014-05-01

    CPC classification number: G03G15/043 G03G13/04

    Abstract: An image forming apparatus includes: an image forming section including a light exposure section configured to expose an image bearing member to light to form an electrostatic latent image, the image forming section being configured to form a toner image on the image bearing member, and to form an image on a recording sheet by transferring the toner image onto the recording sheet; an estimation section configured to estimate a density lowering position on the basis of image data of an image formed by the image forming section, the density lowering position being a position where decrease in image density relative to a predetermined image density is caused in the image; and a control section configured to increase a light exposure amount at the density lowering position estimated by the estimation section on the image bearing member to an amount greater than a predetermined light exposure amount.

    Abstract translation: 一种图像形成装置,包括:图像形成部,包括曝光部,被配置为将图像承载部件曝光以形成静电潜像,所述图像形成部构造成在所述图像承载部件上形成调色剂图像, 通过将调色剂图像转印到记录纸上形成记录纸上的图像; 估计部分,被配置为基于由图像形成部分形成的图像的图像数据来估计浓度下降位置,浓度下降位置是图像中引起相对于预定图像浓度的图像浓度降低的位置; 以及控制部,被配置为将由图像承载部件上的估计部估计的浓度降低位置处的曝光量增加到大于预定曝光量的量。

    TRANSFER-SECTION CONTAMINATION PREVENTION DEVICE AND IMAGE FORMING APPARATUS
    10.
    发明申请
    TRANSFER-SECTION CONTAMINATION PREVENTION DEVICE AND IMAGE FORMING APPARATUS 有权
    转移污染防治装置和图像形成装置

    公开(公告)号:US20160259292A1

    公开(公告)日:2016-09-08

    申请号:US15055731

    申请日:2016-02-29

    CPC classification number: G03G21/00 G03G15/161 G03G15/1695 G03G21/168

    Abstract: A transfer-section contamination prevention device includes: a powder housing section that is disposed on an upstream side relative to a transfer section in a sheet conveyance direction, and is capable of holding powder at a position near an end portion of a sheet in a sheet width direction orthogonal to the sheet conveyance direction or capable of guiding the powder to the position near the end portion of the sheet, the sheet including a base material layer, a release layer and an adhesive layer containing adhesive agent disposed between the base material layer and the release layer, the transfer section being configured to transfer a toner image to the sheet; and a powder adhesion facilitation section configured to facilitate adhesion of the powder to the lateral end portion of the sheet from the powder housing section.

    Abstract translation: 转印部防污染装置包括:粉末收纳部,其在片材输送方向上相对于转印部设置在上游侧,并且能够将粉末保持在片材的片材的端部附近的位置, 宽度方向与纸张传送方向正交或能够将粉末引导到片材端部附近的位置,该片材包括基材层,剥离层和粘合剂层,所述粘合剂层设置在基材层和 所述释放层,所述转印部分被配置为将调色剂图像转印到所述片材上; 以及粉末附着促进部,其构造成便于粉末从粉末容纳部分粘附到片材的侧端部。

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