OPTICAL SENSOR AND IMAGE FORMING APPARATUS
    1.
    发明申请
    OPTICAL SENSOR AND IMAGE FORMING APPARATUS 失效
    光学传感器和图像形成装置

    公开(公告)号:US20110052239A1

    公开(公告)日:2011-03-03

    申请号:US12856114

    申请日:2010-08-13

    IPC分类号: G03G15/00 G01N21/55

    摘要: An optical sensor includes: a light-emitting unit; a light-receiving unit that receives light radiated from the light-emitting unit and reflected from a detection target and that outputs an output value in response to the light received; and a correcting unit that corrects the output value of the light-receiving unit when receiving the light reflected from the detection target based on the output value of the light-receiving unit obtained by irradiating a detection area of the optical sensor with light without any light reflective objects being present in the detection area.

    摘要翻译: 光学传感器包括:发光单元; 光接收单元,其接收从所述发光单元辐射并从检测对象反射的光并响应于所接收的光而输出输出值; 以及校正单元,其基于通过用光照射光传感器的检测区域而获得的光接收单元的输出值来接收从所述检测对象反射的光而校正所述受光单元的输出值,而没有任何光 反射物体存在于检测区域中。

    IMAGE FORMING APPARATUS
    2.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20070147868A1

    公开(公告)日:2007-06-28

    申请号:US11614340

    申请日:2006-12-21

    IPC分类号: G03G15/00 G03G21/00

    CPC分类号: G03G15/5004

    摘要: A printer in which, while achieving a stabilization of image quality by process control processing, the generation of unnecessary wait time to the user, shortening of lifespan of the apparatus and needless consumption of toner caused by unnecessary execution of the process control processing can be better suppressed than in the prior art. An NVRAM serving as non-volatile information storage device in which stored information is retained even if the supply of power from an engine unit power source circuit is cutoff is provided in an engine unit, and timing signal information output from a timing circuit when the process control processing is executed is stored in the NVRAM, the engine unit being configured so as to judge, when power supply from the engine unit power source circuit starts, whether or not process control processing is to be executed in accordance with the timing signal information stored in the NVRAM and the timing signal output from the timing circuit.

    摘要翻译: 一种打印机,其中,通过过程控制处理实现图像质量的稳定化,向用户生成不必要的等待时间,缩短设备的寿命和不必要的由不必要的执行过程控制处理而消耗的调色剂可以更好 比现有技术抑制。 在发动机单元中设置用作非易失性信息存储装置的NVRAM,其中即使从发动机单元电源电路供电被保持的存储信息被切断,并且在进程中从定时电路输出定时信号信息 执行控制处理存储在NVRAM中,引擎单元被配置为当来自引擎单元电源电路的电源启动时判断是否根据存储的定时信号信息执行处理控制处理 在NVRAM中和从定时电路输出的定时信号。