Image heating apparatus using inductive heating
    32.
    发明授权
    Image heating apparatus using inductive heating 失效
    图像加热装置采用感应加热

    公开(公告)号:US5862445A

    公开(公告)日:1999-01-19

    申请号:US551646

    申请日:1995-11-01

    IPC分类号: G03G15/00 G03G15/20 H05B6/14

    摘要: An image heating apparatus includes a movable member having an electroconductive portion; a back-up member for forming a nip with the movable member; wherein the back-up member has an electroconductive portion-adjacent a surface thereof; magnetic flux producing device for generating a magnetic flux; wherein eddy current is generated in the movable member and the back-up member by a magnetic flux generated by the magnetic flux generating device, and the movable member and the back-up member generate heat by the eddy current.

    摘要翻译: 图像加热装置包括具有导电部分的可动件; 用于与所述可移动部件形成辊隙的备用部件; 其中所述支撑构件具有邻近其表面的导电部分; 用于产生磁通的磁通产生装置; 其特征在于,在所述可动部件和所述支撑部件中,由所述磁通产生装置产生的磁通产生涡流,所述可动部件和所述支承部件通过所述涡流产生热量。

    Image fixing apparatus
    33.
    发明授权
    Image fixing apparatus 失效
    图像定影装置

    公开(公告)号:US5801360A

    公开(公告)日:1998-09-01

    申请号:US539739

    申请日:1995-10-05

    IPC分类号: G03G15/20

    摘要: A fixing apparatus includes a heat generating element for generating heat upon electric power supply thereto; a temperature detecting element a for detecting a temperature or the heat generating element; power application control for controlling the power to the heat generating element so that the temperature detected by the temperature detecting element maintains a fixing temperature; and a power setting device for pre-applying power to the heat generating element to detect a rate of temperature change during the pre-application of power, before power is applied to start up the heat generating element to the fixing temperature, and for setting the power to be applied during the start-up period, in accordance with the detected rate of temperature change.

    摘要翻译: 定影装置包括:发电元件,用于通过电力供应产生热量; 用于检测温度的温度检测元件a或发热元件; 电力应用控制,用于控制对发热元件的电力,使得由温度检测元件检测的温度保持定影温度; 以及功率设定装置,用于在向所述发热元件启动电力以将所述发热元件启动到所述定影温度之前,向所述发热元件预加电,以检测在所述电力的预施加期间的温度变化率, 根据检测到的温度变化率,在启动期间施加的功率。

    Information recording apparatus
    38.
    发明授权
    Information recording apparatus 失效
    信息记录装置

    公开(公告)号:US4682876A

    公开(公告)日:1987-07-28

    申请号:US831182

    申请日:1986-02-20

    CPC分类号: G06K15/1204 Y10S430/146

    摘要: An information recording apparatus, includes a semiconductor light source responsive to an information signal to be recorded to produce information light; a photosensitive member for receiving the information light produced by said semiconductor light source; a driver for supplying to said semiconductor light source an electric current I.sub.0 having a current level lower than a light emitting threshold current Ith of said semiconductor light source before said semiconductor light source is driven in accordance with the information signal to be recorded, so that said semiconductor light source heats itself by the application of the current I.sub.0. Thus when the apparatus is in a stand-by state, the semicondcutor light source is supplied with an electric current which has a lower level than the threshold level, so that the semiconductor light source is self-heated due to the low level current.

    摘要翻译: 一种信息记录装置,包括响应于要记录的信息信号产生信息光的半导体光源; 用于接收由所述半导体光源产生的信息光的感光部件; 驱动器,用于在所述半导体光源根据要记录的信息信号被驱动之前向所述半导体光源提供具有低于所述半导体光源的发光阈值电流Ith的电流电平的电流I0,使得所述 半导体光源通过应用电流I0而加热。 因此,当设备处于待机状态时,向半切割器光源提供具有低于阈值电平的电流,使得半导体光源由于低电平电流而自加热。