Flat fluorescent lamp and optical fixing device

    公开(公告)号:US06583555B2

    公开(公告)日:2003-06-24

    申请号:US09933831

    申请日:2001-08-22

    IPC分类号: H01J6304

    CPC分类号: H01J63/04

    摘要: A flat fluorescent lamp has a vessel or housing including first and second substrates opposed to each other at a small distance, and having discharge gas enclosed therein. A first planar electrode layer being transparent is disposed on an inner surface of the first substrate. A second planar electrode layer is disposed on an inner surface of the second substrate, for electrical discharge in cooperation with the first planar electrode layer. First and second dielectric layers are disposed on respectively the inner surfaces of the first and second substrates to cover the first and second planar electrode layers. First and second fluorescent layers are overlaid on respectively inner surfaces of the first and second dielectric layers, for emitting electromagnetic rays upon the electrical discharge between the first and second planar electrode layers. A pattern of plural projections is formed with the inner surface of the second dielectric layer.

    Thermal printer and electromagnetic wave source device
    2.
    发明授权
    Thermal printer and electromagnetic wave source device 失效
    热敏打印机和电磁波源设备

    公开(公告)号:US06943815B2

    公开(公告)日:2005-09-13

    申请号:US10375363

    申请日:2003-02-28

    IPC分类号: B41J2/32

    CPC分类号: B41J2/32 B41J2202/34

    摘要: A thermal printer in which color thermosensitive recording material is used is provided. A thermal head records an image to the recording material by applying heat thereto. One or two photo fixing xenon flash lamps apply electromagnetic rays to the recording material, to fix the image. The electromagnetic rays are emitted in the first and second wavelength ranges, and are ultraviolet or visible. A controller changes over electromagnetic rays received by the recording material from the xenon flash lamps. The controller, when in a first step, sets the electromagnetic rays in the first wavelength range by means of a UV absorbing filter, to fix a first coloring layer for yellow. In a second step next to the first, the electromagnetic rays are set in the second wavelength range, to fix a second coloring layer for magenta.

    摘要翻译: 提供使用彩色热敏记录材料的热敏打印机。 热敏头通过向其施加热而将图像记录到记录材料上。 一个或两个照相固定氙气闪光灯将电磁射线施加到记录材料上,以固定图像。 电磁射线在第一和第二波长范围内发射,并且是紫外线或可见光。 控制器改变来自氙闪光灯的记录材料所接收的电磁射线。 控制器在第一步骤中通过UV吸收滤光器将电磁射线设置在第一波长范围内,以将第一着色层固定为黄色。 在第一步骤的第二步骤中,将电磁射线设置在第二波长范围内,以固定品红色的第二着色层。

    Optical fixing unit, illuminance correcting method for the same, and thermal printer
    3.
    发明授权
    Optical fixing unit, illuminance correcting method for the same, and thermal printer 失效
    光学定影单元,其照度校正方法和热敏打印机

    公开(公告)号:US06870558B2

    公开(公告)日:2005-03-22

    申请号:US10350133

    申请日:2003-01-24

    IPC分类号: B41J2/32 B41J2/315

    CPC分类号: B41J2/32 B41J2202/34

    摘要: A yellow luminous-element array, which is an optical fixing unit, includes a large number of yellow LEDs emitting ultraviolet rays. The LEDs in each of lines extending in a feeding direction are connected in series. Integral illuminance of each line is adjusted by changing electrical energy to be supplied to the respective lines. The integral illuminance of each line extending in the feeding direction is measured to obtain illuminance distribution relative to a scanning direction when the yellow luminous-element array is examined at the time of manufacture thereof. The integral illuminance of each line is corrected so as to even the illuminance distribution.

    摘要翻译: 作为光学定影单元的黄色发光元件阵列包括大量发出紫外线的黄色LED。 沿馈送方向延伸的每条线中的LED串联连接。 通过改变要提供给各行的电能来调整每行的整体照度。 测量在进给方向上延伸的每条线的积分照度,以在制造黄色发光元件阵列时检查相对于扫描方向的照度分布。 校正每行的积分照度,使得照度分布均匀。