IMAGE FORMING APPARATUS
    1.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120230711A1

    公开(公告)日:2012-09-13

    申请号:US13411956

    申请日:2012-03-05

    IPC分类号: G03G15/00

    CPC分类号: G03G21/20 G03G2215/00772

    摘要: An image forming apparatus includes an image carrier; a latent-image forming unit configured to form a latent image on the image carrier; a developing unit configured to develop the latent image on the image carrier with a developer applied onto a developer carrier; a temperature detector configured to detect an internal temperature or an ambient temperature of the developing unit, the internal temperature and ambient temperature varying depending on a temperature of the developer carrier; and a control unit configured to control restriction on number of pages on which image formation is allowed to be performed continuously and cancellation of the restriction, based on the temperature detected by the temperature detector.

    摘要翻译: 图像形成装置包括图像载体; 潜像形成单元,被配置为在所述图像载体上形成潜像; 显影单元,配置成用施加到显影剂载体上的显影剂将图像载体上的潜像显影; 温度检测器,被配置为检测显影单元的内部温度或环境温度,内部温度和环境温度根据显影剂载体的温度而变化; 以及控制单元,被配置为基于由温度检测器检测到的温度来控制对连续进行图像形成的页数的限制以及限制的消除。

    IMAGE FORMING APPARATUS AND METHOD
    2.
    发明申请
    IMAGE FORMING APPARATUS AND METHOD 审中-公开
    图像形成装置和方法

    公开(公告)号:US20140064756A1

    公开(公告)日:2014-03-06

    申请号:US13960031

    申请日:2013-08-06

    IPC分类号: G03G15/00

    摘要: An image forming apparatus capable of executing continuous image forming operation forming images on more than one page includes a temperature detector that detects internal or surrounding temperature of a developing device correspondingly changing to temperature of a developer bearer. A temperature information acquiring device acquires information of ambient temperature outside of the image forming apparatus. A controller switches a current operation mode to an intermittent image forming operation mode intermittently including a braking time period not to allow image formation and cancels the intermittent image forming operation mode in accordance with detection result of the temperature detector. The intermittent image forming operation mode allowed to continuously form images only on a prescribed limited number of sheets. The controller varies the braking time period in accordance with the ambient temperature detected by the temperature information acquiring device.

    摘要翻译: 能够执行在多页上形成图像的连续图像形成操作的图像形成装置包括温度检测器,其检测显影装置的内部或周围温度,其相应地改变为显影剂承载体的温度。 温度信息获取装置获取图像形成装置外部的环境温度的信息。 控制器将当前操作模式切换到包括不允许图像形成的制动时间段的间歇性图像形成操作模式,并根据温度检测器的检测结果取消间歇图像形成操作模式。 允许间歇图像形成操作模式仅在规定的有限数量的纸张上连续地形成图像。 控制器根据由温度信息获取装置检测到的环境温度改变制动时间段。

    IMAGE FORMING APPARATUS
    4.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120045235A1

    公开(公告)日:2012-02-23

    申请号:US13207949

    申请日:2011-08-11

    IPC分类号: G03G15/08

    摘要: An image forming apparatus includes an image bearing member to bear a latent image on a surface thereof, a developing unit to develop the latent image on the image bearing member with toner, a driving unit to drive the developing device, a storage unit to store a cumulative travel distance of the developing roller at predetermined timing, a total travel distance of the developing unit, and control conditions for the developing unit, a controller to obtain a difference between the total travel distance of the developing roller and the cumulative travel distance up to a predetermined point in time in image forming operation and to instruct intermittent printing in which continuous printing is limited to a certain number of pages in a predetermined time period when the difference is equal to or greater than a threshold travel distance, and an operation unit in which the control conditions are set.

    摘要翻译: 图像形成装置包括在其表面上承载潜像的图像承载部件,利用调色剂显影图像承载部件上的潜像的显影单元,驱动显影装置的驱动单元,存储单元 显影辊在预定定时的累积行进距离,显影单元的总行驶距离以及显影单元的控制条件,获得显影辊的总行驶距离与累积行进距离之间的差的控制器,直到 在图像形成操作中的预定时间点,并且当所述差值等于或大于阈值行驶距离时,指示在预定时间段内连续打印被限制到特定页数的间歇打印,以及操作单元 其中设置了控制条件。

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150139668A1

    公开(公告)日:2015-05-21

    申请号:US14531413

    申请日:2014-11-03

    IPC分类号: G03G15/00 G03G15/02

    CPC分类号: G03G15/0266

    摘要: The image forming apparatus includes a process unit, a latent image writer, a power source, and a controller. The process unit is detachably attachable relative to the image forming apparatus and includes, as a single integrated unit, a latent image bearing member to bear a latent image on a surface thereof, a charging device to charge the surface of the latent image bearing member, and a development device to develop the latent image with toner. The controller causes the power source to output a charging bias at a predetermined target level supplied to the charging device. The process unit includes a first storage device to store correction information for calculating the predetermined target level of the charging bias in accordance with a combination of the latent image bearing member and the charging device. The controller corrects the predetermined target level based on the correction information in the first storage device.

    摘要翻译: 图像形成装置包括处理单元,潜像写入器,电源和控制器。 处理单元相对于图像形成装置可拆卸地安装,并且包括作为单个集成单元的潜像承载构件以在其表面上承载潜像,对潜像承载构件的表面充电的充电装置, 以及用调色剂显影潜像的显影装置。 控制器使得电源以提供给充电装置的预定目标电平输出充电偏压。 处理单元包括第一存储装置,用于根据潜像承载部件和充电装置的组合存储用于计算充电偏压的预定目标电平的校正信息。 控制器基于第一存储装置中的校正信息来校正预定目标电平。

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

    公开(公告)号:US20240302790A1

    公开(公告)日:2024-09-12

    申请号:US18591024

    申请日:2024-02-29

    IPC分类号: G03G21/20 G03G15/08 G03G21/18

    摘要: A developing device includes a plurality of conveyance passages, an opening portion, and a filter. Developer is conveyed in the plurality of conveyance passages in a longitudinal direction of the developing device. The opening portion is disposed in one conveyance passage of the plurality of conveyance passages and communicates with an outside of the developing device. The filter is fitted in the opening portion and has both a collecting ability to collect the developer and a ventilation ability to ventilate the one conveyance passage to the outside of the developing device. The collecting ability of the filter is higher in a high-bulk portion in which bulk of the developer increases in the one conveyance passage than in a low-bulk portion in which the bulk of the developer decreases in the one conveyance passage. The ventilation ability of the filter is lower in the high-bulk portion than in the low-bulk portion.

    DELAY TIME CALCULATING APPARATUS AND METHOD
    8.
    发明申请
    DELAY TIME CALCULATING APPARATUS AND METHOD 有权
    延迟时间计算装置和方法

    公开(公告)号:US20130047131A1

    公开(公告)日:2013-02-21

    申请号:US13539590

    申请日:2012-07-02

    申请人: Hiroyuki SUGIYAMA

    发明人: Hiroyuki SUGIYAMA

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036 G06F2217/84

    摘要: An apparatus calculates a delay time of nets within a circuit included in design data by a processing unit. The processing unit performs a process that includes selecting a first calculation to calculate the delay time of a net when the net satisfies a first condition, when the first calculation is not selected by the selecting, selecting the first or second calculation to calculate the delay time of the net, depending on whether the net satisfies a second condition, and calculating the delay time of the net by the first or second calculation selected by the selecting.

    摘要翻译: 一种装置由处理单元计算设计数据所包括的电路内的网络的延迟时间。 处理单元执行处理,其包括当网满足第一条件时选择第一计算以计算网的延迟时间,当通过选择未选择第一计算时,选择第一或第二计算以计算延迟时间 取决于网络是否满足第二条件,并且通过选择所选择的第一或第二计算来计算网络的延迟时间。