Thermal printer having shutter unit
    1.
    发明申请
    Thermal printer having shutter unit 失效
    热敏打印机具有快门单元

    公开(公告)号:US20030151656A1

    公开(公告)日:2003-08-14

    申请号:US10360735

    申请日:2003-02-10

    IPC分类号: B41M001/14

    CPC分类号: B41J11/002 B41J2/32

    摘要: A color thermal printer includes feeder rollers for feeding thermosensitive recording material through a feeding path. A thermal head operates for thermal recording of an image in a recording region of the recording material being fed. An unused region is defined outside the recording region. A photo fixer fixes the image on the recording material by application of ultraviolet or violet rays thereto. A liquid crystal shutter unit is disposed between the photo fixer and the recording material, and includes plural shutter segments. The plural shutter segments are arranged in a form of plural parallel lines, and changeable independently between an opaque state and a transparent state, and when in the opaque state, block the ultraviolet or violet rays, and when in the transparent state, cause the rays to pass. A controller controls the liquid crystal shutter unit in synchronism with the feeder rollers, sets at least one of the shutter segments in the transparent state if the at least one is opposed to the recording region in feeding of the recording material, and sets at least one of the shutter segments in the opaque state if the at least one is opposed to the unused region in feeding of the recording material.

    摘要翻译: 彩色热敏打印机包括用于通过馈送路径馈送热敏记录材料的馈送辊。 热敏头用于在正在进给的记录材料的记录区域中对图像进行热记录。 在记录区域之外定义未使用的区域。 照片定影剂通过对其施加紫外线或紫外线来将图像固定在记录材料上。 液晶快门单元设置在照相定影剂和记录材料之间,并且包括多个快门段。 多个快门段以多条平行线的形式排列,并且在不透明状态和透明状态之间独立地变化,并且当处于不透明状态时,阻挡紫外线或紫外线,并且当处于透明状态时, 通过。 控制器与馈送辊同步地控制液晶快门单元,如果在馈送记录材料时至少一个与记录区域相对,则将至少一个快门段设置在透明状态,并且设置至少一个 如果在馈送记录材料时至少一个与未使用的区域相对,则遮光片段处于不透明状态。

    Color thermal printer having a light source
    2.
    发明申请
    Color thermal printer having a light source 失效
    具有光源的彩色热敏打印机

    公开(公告)号:US20030151655A1

    公开(公告)日:2003-08-14

    申请号:US10360728

    申请日:2003-02-10

    IPC分类号: B41J002/385

    CPC分类号: B41J2/32 B41J2202/34

    摘要: A flat-type fluorescent lamp is used as a light source of a color thermal printer. The flat-type fluorescent lamp has a yellow luminescent surface for emitting yellow fixing rays, and a magenta luminescent surface for emitting magenta fixing rays. The respective luminescent surfaces are disposed back to back and are selectively activated by a lamp driving circuit. The flat-type fluorescent lamp is rotatable between a first position where the yellow luminescent surface confronts a recording surface of a color thermosensitive recording paper, and a second position where the magenta luminescent surface confront the recording surface of the recording paper.

    摘要翻译: 平板荧光灯用作彩色热敏打印机的光源。 扁平型荧光灯具有用于发射黄色固定光线的黄色发光表面和用于发射品红色固定光线的品红色发光表面。 相应的发光表面背靠背设置并且由灯驱动电路选择性地启动。 扁平型荧光灯可以在黄色发光面与彩色热敏记录纸的记录面对置的第一位置与品红色发光面朝向记录纸的记录面的第二位置之间旋转。

    Photo fixer and thermal printer having the same
    3.
    发明申请
    Photo fixer and thermal printer having the same 失效
    照相机和热敏打印机具有相同的功能

    公开(公告)号:US20030063181A1

    公开(公告)日:2003-04-03

    申请号:US10253428

    申请日:2002-09-25

    IPC分类号: B41J002/315 G01D015/10

    摘要: A color thermal printer includes a photo fixer, which is constituted by a Braun tube. An electron beam gun emits electron. A fluorescent screen is excited by the electron, for generating near ultraviolet rays or ultraviolet rays. An image on thermosensitive recording material is fixed by application of the near ultraviolet rays or ultraviolet rays.

    摘要翻译: 彩色热敏打印机包括由布朗管构成的照相定影剂。 电子束枪发射电子。 荧光屏被电子激发,产生近紫外线或紫外线。 通过施加近紫外线或紫外线来固定热敏记录材料上的图像。

    Flat-surface fluorescent lamp
    4.
    发明申请
    Flat-surface fluorescent lamp 失效
    平面荧光灯

    公开(公告)号:US20030058647A1

    公开(公告)日:2003-03-27

    申请号:US10253636

    申请日:2002-09-25

    IPC分类号: F21K002/00

    CPC分类号: H01J63/06

    摘要: A fluorescent lamp comprises a cathode panel, an anode panel and a light-output panel. A filament and grid electrodes are attached to the cathode panel. The anode panel is provided with a reflection layer and a fluorescent layer. The light-output panel is made of a transparent glass plate and is disposed on a plane different from the cathode panel and the anode panel. An electron beam emitted from the filament collides with the fluorescent layer. Upon this, the fluorescent layer is excited to emit light. The emitted light is reflected by the reflection layer to radiate from the light-output panel toward the outside of the fluorescent lamp. At this time, the light does not pass through the grid electrodes and the filament so that optical unevenness is prevented from occurring.

    摘要翻译: 荧光灯包括阴极面板,阳极面板和光输出面板。 灯丝和栅电极连接到阴极面板。 阳极面板设置有反射层和荧光层。 光输出面板由透明玻璃板制成,并且设置在与阴极面板和阳极面板不同的平面上。 从灯丝发射的电子束与荧光层相撞。 此时,荧光层被激发以发光。 发射的光被反射层反射,从光输出面板向荧光灯的外部辐射。 此时,光不通过栅格电极和灯丝,从而防止发生光学不均匀。

    HEAT SENSITIVE TYPE PRINTER
    5.
    发明申请
    HEAT SENSITIVE TYPE PRINTER 失效
    热敏型打印机

    公开(公告)号:US20020080225A1

    公开(公告)日:2002-06-27

    申请号:US10021015

    申请日:2001-12-19

    IPC分类号: B41J029/377

    摘要: There is disclosed a heat sensitive type printer wherein glass plates (36, 37, 38) are secured at one ends to thermal heads (26, 27, 28), and extend substantially in parallel to a paper transport path of a heat sensitive color recording paper (14). Surface luminous devices (31, 32) for fixing coloring layers of the recording paper optically are disposed adjacent to heat sinks of the thermal heads with their light emission surfaces facing the paper transport path through the glass plates. Cooling fans send air into between the heat sinks and the surface luminous devices, to cool the heat sinks. Thereafter, the air guide guides the air to flow along a gap between the light emission surface and the glass plate, thereby to cool the light emission surface.

    摘要翻译: 公开了一种热敏型打印机,其中玻璃板(36,37,38)的一端固定在热敏头(26,27,28)上,并且基本上平行于热敏彩色记录纸传送路径延伸 纸(14)。 用于在光学上固定记录纸的着色层的表面发光器件(31,32)设置在热敏头的散热器附近,其发光表面面向通过玻璃板的纸张传送路径。 冷却风扇将空气送入散热器和表面发光装置之间,以冷却散热器。 此后,空气引导件引导空气沿着发光表面和玻璃板之间的间隙流动,从而冷却光发射表面。