Image forming apparatus with control to allow imaging of second group to
interrupt imaging of first group
    12.
    发明授权
    Image forming apparatus with control to allow imaging of second group to interrupt imaging of first group 失效
    图像形成装置具有控制以允许第二组成像以中断第一组的成像

    公开(公告)号:US5729791A

    公开(公告)日:1998-03-17

    申请号:US812668

    申请日:1997-03-10

    摘要: An image forming apparatus includes a sorter with a plurality of accommodating units for sorting sheets on which images have been formed. The sorter is detachably mountable to the image forming unit, and has a first control unit for allowing image formation of a second group by interrupting image formation of a first group upon reception of an interrupt instruction to perform image formation of images of the second group while image formation of images of the first group is suspended, and for resuming image formation of the first group after the image formation of the second group has been completed, and a second control unit for changing units to accommodate sheets in the sorter so as to accommodate sheets on which images of the first group have been formed and sheets on which images of the second group have been formed in different accommodating units in accordance with the instruction of the interrupt, a detector for detecting the mounting or detaching of the sorter, and a prohibition unit for prohibiting interrupt of image formation of the second group during image formation of the first group when the detector detects the detaching of the sorter.

    摘要翻译: 图像形成装置包括具有多个容纳单元的分类器,用于对已经形成图像的纸张进行分类。 分拣机可拆卸地安装到图像形成单元,并且具有第一控制单元,用于通过在接收到中断指令时中断第一组的图像形成来允许第二组的图像形成,以执行第二组图像的图像形成,同时 第一组的图像的图像形成被暂停,并且用于在第二组的图像形成完成之后恢复第一组的图像形成;以及第二控制单元,用于改变单元以容纳分页器中的纸张,以容纳 已经形成了第一组图像的片材和根据中断指令在不同容纳单元中形成有第二组图像的片材,用于检测分拣机的安装或分离的检测器,以及 禁止单元,用于当检测器检测时,禁止在第一组的图像形成期间中断第二组的图像形成 拆分分拣机。

    Lighting unit cooling device control and combined exhaust device
    13.
    发明授权
    Lighting unit cooling device control and combined exhaust device 失效
    照明单元冷却装置控制和组合排气装置

    公开(公告)号:US5508782A

    公开(公告)日:1996-04-16

    申请号:US336759

    申请日:1994-11-08

    摘要: An image formation apparatus comprises an image formation device for forming an image on a recording material according to image information light obtained from light emitted from a light source. A detector detects the light intensity emitted from the light source. A single cooling fan is provided for cooling both the light source and the image formation device. The drive force of the cooling fan is set at either a first value or a second value. The driving force is set at the first value during a time period from a start of energization of the light source until the light intensity detected by the detector is at least the predetermined value. The driving force is set at the second value after the detected light intensity is at least the predetermined value. The first value of the driving force is less than that of the second value.

    摘要翻译: 图像形成装置包括:图像形成装置,用于根据从光源发出的光获得的图像信息光,在记录材料上形成图像。 检测器检测从光源发射的光强度。 提供单个冷却风扇用于冷却光源和图像形成装置。 冷却风扇的驱动力被设定为第一值或第二值。 在从光源的通电开始到由检测器检测到的光强度至少为预定值的时间段期间,将驱动力设定为第一值。 在检测到的光强度至少为预定值之后,将驱动力设定为第二值。 驱动力的第一个值小于第二个值。

    Image forming apparatus having fixing means error detection
    16.
    发明授权
    Image forming apparatus having fixing means error detection 失效
    具有固定装置错误检测的图像形成装置

    公开(公告)号:US5633704A

    公开(公告)日:1997-05-27

    申请号:US441954

    申请日:1995-05-16

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes image forming means for forming an unfixed image on a recording material; a fixing device for heat-fixing the unfixed image on the recording material, the fixing device including a heater for heating the unfixed image, the heater being controlled at a predetermined temperature during a fixing operation, and a temperature detecting element for detecting the temperature of the heater, wherein power supply to the heater is started after production of image formation start signal; and a discriminating device for discriminating an error in the fixing device on the basis of the temperature of the heater a predetermined period after start of power supply to the heater.

    摘要翻译: 图像形成装置包括用于在记录材料上形成未定影图像的图像形成装置; 用于将未定影图像热定影在记录材料上的定影装置,所述定影装置包括用于加热未定影图像的加热器,在定影操作期间将加热器控制在预定温度,以及温度检测元件,用于检测温度 加热器,其中在产生图像形成开始信号之后开始对加热器的电力供应; 以及识别装置,用于基于加热器的温度,在开始向加热器供电开始之后的预定时间段,鉴别定影装置中的误差。

    Image fixing apparatus having a film with improved slideability
    17.
    发明授权
    Image fixing apparatus having a film with improved slideability 失效
    图像定影装置具有具有改善的滑动性的胶片

    公开(公告)号:US5300999A

    公开(公告)日:1994-04-05

    申请号:US972731

    申请日:1992-11-06

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064

    摘要: An image fixing apparatus includes a heater for producing heat upon electric power supply a film movable in sliding contact with the heater, wherein an unfixed toner image on a recording material is fixed by heat from the heater through the film; a temperature detecting element for detecting a temperature of the heater; wherein movement of the film is started when the temperature detected by the detecting element reaches a predetermined level.

    摘要翻译: 图像定影装置包括:加热器,用于在电源上产生热量,可以与加热器滑动接触地移动的胶片,其中记录材料上的未定影调色剂图像通过加热器通过膜固定; 温度检测元件,用于检测加热器的温度; 其中当由所述检测元件检测到的温度达到预定水平时,所述胶片的移动开始。

    Image fixing apparatus having a pulsewisely energized heater
    18.
    发明授权
    Image fixing apparatus having a pulsewisely energized heater 失效
    具有脉冲能量加热器的图像固定装置

    公开(公告)号:US5225874A

    公开(公告)日:1993-07-06

    申请号:US440678

    申请日:1989-11-24

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2003 G03G15/2039

    摘要: An image fixing apparatus including a heater having a linear heat generating layer; a film movable together with a recording medium carrying thereon a toner image which is heated by heat generated by the heat generating layer through the film; energizing device for pulsewisely energizing the heat generating layer and for controlling a pulse width of the pulsewise energization in accordance with a voltage level of power supplied thereto.

    Image fixing apparatus with overshoot prevention means
    20.
    发明授权
    Image fixing apparatus with overshoot prevention means 失效
    具有防护手段的图像固定装置

    公开(公告)号:US5179263A

    公开(公告)日:1993-01-12

    申请号:US502223

    申请日:1990-03-29

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2003 G03G15/2039

    摘要: An image fixing apparatus includes a heater; a film movable together with a recording material having a visualized image which is heated by the heater through the film; a temperature detecting element for detecting a temperature of the heater; control system for controlling power supply to the heater so as to provide a constant output of the temperature detecting element during fixing operation; wherein the control system controls the power supply to the heater in accordance with an output of the temperature detecting element from start of power supply to the heater to the temperature of the heater reaching a predetermined temperature.