Image forming apparatus having detection means to maintain image
formation condition
    2.
    发明授权
    Image forming apparatus having detection means to maintain image formation condition 失效
    具有保持图像形成条件的检测装置的图像形成装置

    公开(公告)号:US5697010A

    公开(公告)日:1997-12-09

    申请号:US517680

    申请日:1995-08-22

    IPC分类号: G03G15/02 G03G15/00

    CPC分类号: G03G15/0266 G03G2215/021

    摘要: Imaging forming apparatus includes an image bearing member, an image formation unit for forming an image on the image bearing member, and a detection unit for detecting a voltage-current characteristic between the image bearing member and the charging member. The image formation unit has a charging member contactable to the image bearing member to charge the image bearing member. An image formation condition for the image bearing member is determined on the basis of a plurality of detection operations of the detection unit.

    摘要翻译: 成像装置包括图像承载部件,用于在图像承载部件上形成图像的图像形成单元和用于检测图像承载部件和充电部件之间的电压 - 电流特性的检测单元。 图像形成单元具有可与图像承载部件接触的充电部件,以对图像承载部件充电。 基于检测单元的多个检测操作确定图像承载部件的图像形成条件。

    Image heating apparatus with multiple temperature detecting members
    3.
    发明授权
    Image heating apparatus with multiple temperature detecting members 失效
    具有多个温度检测元件的图像加热装置

    公开(公告)号:US5915146A

    公开(公告)日:1999-06-22

    申请号:US226369

    申请日:1994-04-12

    IPC分类号: G03G15/20

    摘要: An image heating apparatus includes a heater which heats an image on a recording material, which extends in a direction perpendicular to a moving direction of the recording material; a first temperature detecting member for detecting the temperature of the heater; power controlling device for controlling the power supplied to the heater, so that the temperature detected by the temperature detecting member remains constant; a second temperature detecting member which is positioned at a location apart, in the longitudinal direction of the heater, from where the first temperature detecting member is positioned; and an interrupting device for interrupting the imaging heating process in accordance with the temperature detected by the second temperature detecting member.

    摘要翻译: 图像加热装置包括加热器,其加热沿与记录材料的移动方向垂直的方向延伸的记录材料上的图像; 用于检测加热器的温度的第一温度检测部件; 功率控制装置,用于控制提供给加热器的功率,使得由温度检测构件检测的温度保持恒定; 第二温度检测部件,其位于与所述第一温度检测部件的位置相对的位置,所述第二温度检测部件沿所述加热器的长度方向隔开; 以及用于根据由第二温度检测构件检测到的温度中断成像加热处理的中断装置。

    Image heating apparatus comprising backup roller provided with heat
conducting member or cleaning member
    4.
    发明授权
    Image heating apparatus comprising backup roller provided with heat conducting member or cleaning member 失效
    图像加热装置包括具有导热构件或清洁构件的备用辊

    公开(公告)号:US5512729A

    公开(公告)日:1996-04-30

    申请号:US159210

    申请日:1993-11-30

    IPC分类号: G03G15/20

    摘要: An image heating apparatus has a heater, a film for transferring heat from the heater to an image on a recording material, a rotary backup member for forming a nip with the film and a cleaning member for cleaning a peripheral surface of the rotary backup member. A device for moving the cleaning member is provided so that the cleaning member comes in contact with, or moves away from, the surface of the rotary backup member such that the moving device places the cleaning member in contact with the surface of the rotary backup member after the temperature of the rotary backup member increases.

    摘要翻译: 图像加热装置具有加热器,用于将热量从加热器传递到记录材料上的图像的膜,用于与膜形成辊隙的旋转支撑构件和用于清洁旋转支撑构件的周面的清洁构件。 提供了用于移动清洁部件的装置,使得清洁部件与旋转支撑部件的表面接触或远离旋转支撑部件的表面,使得移动装置将清洁部件与旋转支撑部件的表面接触 在旋转后备件的温度升高之后。

    Image forming apparatus and image forming method

    公开(公告)号:US09442438B2

    公开(公告)日:2016-09-13

    申请号:US14812625

    申请日:2015-07-29

    IPC分类号: G03G15/20 G03G15/00

    摘要: An image forming apparatus includes a charging device configured to uniformly charge a surface of a photoconductive element; an image writing device configured to write an image in the charged photoconductive element by light to form an electrostatic latent image; a developing device configured to visualize the formed electrostatic latent image as a toner image; a transfer device configured to transfer the toner image to a sheet recording medium; a fixing device configured to fix the transferred toner image onto the medium; and a surface information detecting device configured to detect surface information of a fixing member of the fixing device. The surface information detecting device radiates optical spots on a surface of the fixing member in a direction crossing a conveying direction, receives reflected light of each optical spot, and detects the surface information of the fixing device based on the detection results of the reflective lights.

    Reflective optical sensor, image forming apparatus, and surface information detecting method
    6.
    发明授权
    Reflective optical sensor, image forming apparatus, and surface information detecting method 有权
    反射光学传感器,图像形成装置和表面信息检测方法

    公开(公告)号:US09431445B2

    公开(公告)日:2016-08-30

    申请号:US14815028

    申请日:2015-07-31

    摘要: A reflective optical sensor for detecting surface information on a moving element moving in a certain direction includes at least one light emitter, a light emitting lens provided between the light emitter and a surface of the moving element and formed to become conjugated with the light emitter in the moving direction of the moving element in a longer distance from the light emitter than in a vertical direction relative to the moving direction, at least one light receiver, and a light receiving lens provided between the light receiver and the surface of the moving element.

    摘要翻译: 用于检测在一定方向上移动的移动元件上的表面信息的反射光学传感器包括至少一个光发射器,设置在光发射器和移动元件的表面之间并形成为与光发射器共轭的发光透镜 移动元件相对于移动方向距离发光体的距离比垂直方向更长的移动方向,至少一个光接收器和设置在光接收器和移动元件的表面之间的光接收透镜。

    Reflection type optical sensor and image generation apparatus

    公开(公告)号:US09329134B2

    公开(公告)日:2016-05-03

    申请号:US14635411

    申请日:2015-03-02

    摘要: A reflection type optical sensor that detect a surface condition of a moving body and that is used for an image generation apparatus which forms images on a recording media includes a light-emitting device which has a plurality of light emitter systems including at least two light-emitting members and a light-emitting optical system having a plurality of light-emitting lenses corresponding to a plurality of the light emitter systems and guiding light emitted from the light emitter systems to the moving body and a light-receiving device which has a light receiver system including at least two light-receiving members and a light-receiving optical system having light-receiving lenses corresponding to the at least two light-receiving members and guiding light reflected by the moving body to the light receiver system. The image generation apparatus has further a surface condition judging device in addition to the reflection type optical sensor.

    Image forming apparatus and image forming method
    8.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US09128441B2

    公开(公告)日:2015-09-08

    申请号:US13895585

    申请日:2013-05-16

    IPC分类号: G03G15/00 G03G15/20

    摘要: An image forming apparatus includes a charging device configured to uniformly charge a surface of a photoconductive element; an image writing device configured to write an image in the charged photoconductive element by light to form an electrostatic latent image; a developing device configured to visualize the formed electrostatic latent image as a toner image; a transfer device configured to transfer the toner image to a sheet recording medium; a fixing device configured to fix the transferred toner image onto the medium; and a surface information detecting device configured to detect surface information of a fixing member of the fixing device. The surface information detecting device radiates optical spots on a surface of the fixing member in a direction crossing a conveying direction, receives reflected light of each optical spot, and detects the surface information of the fixing device based on the detection results of the reflective lights.

    摘要翻译: 图像形成装置包括:充电装置,其被配置为对光电导元件的表面均匀充电; 图像写入装置,被配置为通过光在所述带电光电元件中写入图像以形成静电潜像; 配置成将所形成的静电潜像可视化为调色剂图像的显影装置; 配置成将调色剂图像转印到片材记录介质上的转印装置; 定影装置,被配置为将转印的调色剂图像固定到介质上; 以及表面信息检测装置,被配置为检测所述定影装置的固定构件的表面信息。 表面信息检测装置在与输送方向交叉的方向上照射固定部件的表面上的光点,接收每个光点的反射光,并根据反射光的检测结果来检测定影装置的表面信息。

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    9.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
    固定装置和图像形成装置

    公开(公告)号:US20150078767A1

    公开(公告)日:2015-03-19

    申请号:US14477168

    申请日:2014-09-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2032 G03G21/1685

    摘要: A fixing device that fixes a toner image carried on a transfer sheet onto the transfer sheet includes a fixing belt that relatively moves, with its surface being in contact with the toner image during the fixing operation, with respect to the transfer sheet, surface information detecting devices that determine surface information of the fixing belt, a surface condition changing roller that is arranged so as to be capable of coming into contact with and separating from the fixing belt and abrades the surface of the fixing belt in contact with the fixing belt, and a surface condition changing controller that controls the contact and separation of the surface condition changing roller with and from the fixing belt based on detection results obtained by the surface information detecting devices.

    摘要翻译: 将承载在转印片上的调色剂图像固定在转印纸上的定影装置包括相对于转印纸张相对移动的定影带,其表面与定影操作期间的调色剂图像接触,表面信息检测 确定定影带的表面信息的装置,布置成能够与定影带接触并与定影带分离并磨损与定影带接触的定影带的表面的表面状态改变辊,以及 表面状态变更控制部,根据表面信息检测装置得到的检测结果,控制表面状态变更辊与定影带的接触分离。

    Toner-density calculating method, reflective optical sensor, and image forming apparatus
    10.
    发明授权
    Toner-density calculating method, reflective optical sensor, and image forming apparatus 失效
    调色剂浓度计算方法,反射型光学传感器和图像形成装置

    公开(公告)号:US08606130B2

    公开(公告)日:2013-12-10

    申请号:US13793973

    申请日:2013-03-11

    IPC分类号: G03G15/00

    摘要: In a reflective optical sensor in an image forming apparatus, an output from each N number of light-receiving elements (N≧3), obtained when M number of light-emitting elements (M≧3) included in a light-emitting unit emit detecting light, is separated into an amount of specularly reflected light and an amount of diffusely reflected light. The toner density of a pattern, which is formed on a supporting member in the image forming apparatus, is calculated based on a sum of the amounts of specularly reflected light and a sum of the amounts of diffusely reflected light.

    摘要翻译: 在图像形成装置的反射型光学传感器中,当M个发光元件(M> = 3)包含在发光元件中时,从N个受光元件(N> = 3)的输出 单位发射检测光,被分离成镜面反射光量和漫反射光量。 基于镜面反射光的量与漫反射光量之和的总和计算形成在图像形成装置中的支撑构件上的图案的调色剂浓度。