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。

    Thermal fixing device for use in recording apparatus
    9.
    发明授权
    Thermal fixing device for use in recording apparatus 失效
    用于记录装置的热定影装置

    公开(公告)号:US4866473A

    公开(公告)日:1989-09-12

    申请号:US206124

    申请日:1988-06-13

    摘要: In a thermal fixing device for use in a recording apparatus, an image on a recording medium is thermally fixed while passing through a nip between a pair of rollers. In order to prevent the recording medium from being wound around one of the rollers disposed to contact with the image formed surface of the recording medium, a diameter of that roller is made smaller than a diameter of the remainder, whereby a resilient force of the recording medium produced when the latter is curved along the surface of the smaller diameter roller overcomes an adhesion force that the image formed surface of the recording medium adheres to the smaller diameter roller.

    摘要翻译: 在用于记录装置的热定影装置中,记录介质上的图像在通过一对辊之间的辊隙的同时被热固定。 为了防止记录介质缠绕在与记录介质的图像形成表面接触的一个辊中,该辊的直径小于其余部分的直径,由此记录的弹力 当后者沿着较小直径的辊的表面弯曲时产生的介质克服了记录介质的图像形成表面粘附到较小直径的辊上的粘附力。

    Exposure system for image recording apparatus
    10.
    发明授权
    Exposure system for image recording apparatus 失效
    图像记录装置曝光系统

    公开(公告)号:US4908653A

    公开(公告)日:1990-03-13

    申请号:US204239

    申请日:1988-06-09

    IPC分类号: G03B27/32 G03F7/00 G03B17/00

    摘要: An exposure system for use in an image recording apparatus includes a photosensitive and pressure-sensitive recording sheet which is sensitive to light in a certain wavelength range. The exposure system also includes a light source disposed on one side of the photosensitive and pressure-sensitive recording medium for applying the light in the predetermined wavelength range to the photosensive and pressure-sensitive recording medium through a first original, and a space region disposed on said one side for accommodating therein an optional exposure unit for optionally exposing the photosensitive and pressure-sensitive recording medium through a second original. The light source is movable while applying the light to the photosensitive and pressure-sensitive recording medium through the first original. The exposure system also includes a rest area for resting the light source out of a light path along which the optional exposure unit exposes the photosensitive and pressure-sensitive recording medium through the second original.

    摘要翻译: 用于图像记录装置的曝光系统包括对特定波长范围的光敏感的感光和压敏记录片材。 曝光系统还包括设置在感光和压敏记录介质的一侧的光源,用于通过第一原稿将预定波长范围的光施加到光敏和压敏记录介质上,并且设置在 所述一侧用于容纳可选的曝光单元,用于可选地通过第二原稿曝光感光和压敏记录介质。 光源可移动,同时通过第一原稿将光施加到感光和压敏记录介质上。 曝光系统还包括用于将光源从光路中静止的休息区域,沿着该路径可选的曝光单元通过第二原稿曝光感光和压敏记录介质。