Exposure device for image recording apparatus
    4.
    发明授权
    Exposure device for image recording apparatus 失效
    图像记录装置的曝光装置

    公开(公告)号:US4864356A

    公开(公告)日:1989-09-05

    申请号:US183050

    申请日:1988-04-19

    IPC分类号: G03F7/00

    CPC分类号: G03F7/0022 G03B2227/325

    摘要: In an exposure device in an image recording apparatus, a photosensitive recording medium is exposed with light containing an image of an original to thereby form a latent image corresponding to the original. In view of the fact that photosensitivity of the recording medium changes depending upon some factors, such as a temperature of the recording medium per se, an intensity of light irradiated onto the recording medium, the temperature of the recording medium is controlled so that an optimum photosensitivity is obtained. The change of the light intensity is compensated for by changing the temperature of the recording medium. To this effect, the temperature of the recording medium and the light intensity of a light source are sensed and the recording medium is heated by a heater element so as to indicate an optimum photosensitivity.

    摘要翻译: 在图像记录装置中的曝光装置中,用含有原稿图像的光曝光感光记录介质,从而形成与原稿对应的潜像。 考虑到记录介质的光敏性根据某些因素(例如记录介质本身的温度)照射到记录介质上的光的强度而改变,记录介质的温度被控制成使得最佳 获得光敏性。 通过改变记录介质的温度来补偿光强的变化。 为此,记录介质的温度和光源的光强度被检测,并且记录介质被加热元件加热以便表示最佳的光敏性。

    Image recording medium and detecting device therefor
    7.
    发明授权
    Image recording medium and detecting device therefor 失效
    图像记录介质及其检测装置

    公开(公告)号:US5081484A

    公开(公告)日:1992-01-14

    申请号:US555293

    申请日:1990-07-19

    IPC分类号: G03B27/32 G03F7/00 G03B27/52

    摘要: An image recording medium is provided with an identifying index indicative of whether or not one side of the image recording medium is a front side coated with developing agent. In another image recording medium coated with developing agent, electrical resistance material is coated on at least one side of the image recording medium. In a detecting device for the another image recording medium, an electrode unit is provided for measuring electric conductivity of one side of the image recording medium. A control unit is connected to the electrode unit for identifying the image recording medium on the basis of the electric conductivity measured by the electrode unit. In another detecting device, a light emitting unit emits light with which at least one of front and back sides of an image recording medium is illuminated. A light receiving unit receives light reflected from the at least one side of the image recording medium. An identifying unit is connected to the light receiving unit for identifying the front and back sides and presence and absence of the image recording medium on the basis of the light received by the light receiving unit.

    摘要翻译: 图像记录介质具有指示图像记录介质的一侧是否是涂覆有显影剂的正面的识别索引。 在涂有显影剂的另一图像记录介质中,电阻材料涂覆在图像记录介质的至少一侧。 在另一图像记录介质的检测装置中,提供用于测量图像记录介质一侧的电导率的电极单元。 控制单元连接到电极单元,用于基于由电极单元测量的电导率来识别图像记录介质。 在另一个检测装置中,发光单元发射图像记录介质的前侧和后侧中的至少一个被照亮的光。 光接收单元接收从图像记录介质的至少一侧反射的光。 识别单元连接到光接收单元,用于基于由光接收单元接收的光来识别图像记录介质的正面和背面以及存在和不存在。