Clean box
    6.
    发明授权
    Clean box 失效
    清洁箱

    公开(公告)号:US06521007B1

    公开(公告)日:2003-02-18

    申请号:US09555798

    申请日:2000-07-24

    IPC分类号: B65D8500

    CPC分类号: H01L21/67393

    摘要: A cleanbox that can prevent contamination from not only external sources but also from within the cleanbox from such sources as substrates and internal components of the cleanbox, includes a casing container (18) formed by a container main body (12) and a lid member (14) for hermetically sealing a top opening section of the container main body; a dividing wall (20) for forming circulation paths having an upstreaming path and a downstreaming paths within the casing container; a substrate holding section (24) disposed in the upstreaming path for holding broad surfaces of substrates (W) approximately parallel to the upstreaming path; an air filter (26) and a gas removal filter (28) disposed upstream in relation to the substrate holding section in the upstreaming path; and a motor-driven fan (30) housed in the casing container for producing air streams circulating in the circulating paths.

    摘要翻译: 可以防止不仅来自外部来源的污染物,而且可以防止来自诸如基材和清洁箱的内部部件的清洁箱内的污染物的清洁箱包括由容器主体(12)和盖构件(12)形成的容器(18) 14),用于密封容器主体的顶部开口部分; 用于形成循环路径的分隔壁(20),其具有在所述套管容器内的上游路径和下游路径; 设置在所述上​​游路径中的用于保持大致平行于所述上游路径的基板(W)的宽表面的基板保持部(24) 空气过滤器(26)和气体去除过滤器(28),其相对于所述上游路径中的所述衬底保持部分上游设置; 以及容纳在所述壳体容器中的用于产生在所述循环路径中循环的空气流的电动风扇(30)。

    Image reader
    7.
    发明授权
    Image reader 失效
    图像阅读器

    公开(公告)号:US5251072A

    公开(公告)日:1993-10-05

    申请号:US890760

    申请日:1992-05-27

    摘要: An image reader is capable of improving the quality of reading a transmission manuscript and of reducing a cost for a luminaire power source compared with the conventional image reader. The image reader comprises a casing having a ceiling of a transparent manuscript plate, the casing further housing therein a read unit provided with a reflection read light source unit, a drive mechanism for reciprocally moving the read unit from its home position and a luminaire power source unit; and a transmission read light source unit provided separately from the casing, wherein the transmitted light which has passed the manuscript or the reflected light which has reflected from the manuscript is focused on the receiving surface of a read sensor of the read unit to thereby produce the image thereon, wherein the transmission read light source unit can be connected to the read unit mechanically and electrically by a connecting mechanism having a releasing function, and cooperate with the read unit, and wherein the casing has recess portions thereon in the scanning direction of the connecting mechanism, and wherein the luminaire power source unit is provided with an inverter power source which is common to the reflection read light source unit and the transmission read light source unit and a light source unit switching device which can switch the output of the inverter power source to the reflection read light source unit or the transmission read light source unit.

    摘要翻译: 与常规图像读取器相比,图像读取器能够提高读取传输原稿的质量并降低照明设备电源的成本。 图像读取器包括具有透明原稿板的天花板的壳体,壳体还容纳有设置有反射读取光源单元的读取单元,用于使读取单元从其初始位置往复移动的驱动机构和照明器电源 单元; 以及与壳体分开设置的透射读取光源单元,其中已经通过原稿的透射光或从原稿反射的反射光聚焦在读取单元的读取传感器的接收表面上,从而产生 图像,其中传输读取光源单元可以通过具有释放功能的连接机构机械地和电气地连接到读取单元,并且与读取单元配合,并且其中壳体在其上沿着​​扫描方向的凹部 连接机构,其中,所述照明装置电源装置设置有反射型读取光源部和所述传输读取光源部共同的逆变器电源,以及能够切换所述逆变器电源的输出的光源部切换装置 源到反射读取光源单元或透射读取光源单元。

    Method for evaluating performance of chemical filter for cleaning gas
    8.
    发明授权
    Method for evaluating performance of chemical filter for cleaning gas 失效
    清洁气体化学过滤器性能评估方法

    公开(公告)号:US6009739A

    公开(公告)日:2000-01-04

    申请号:US993988

    申请日:1997-12-18

    CPC分类号: B01D53/0454

    摘要: A method for evaluating performance of a chemical filter element is disclosed. A moisture content, a weight or a pressure loss of a filter element including an ion exchanger is determined, and the determined value is compared with a prescribed value. Alternatively, the determined value is converted into a residual ion exchange capacity of the filter element, and the residual ion exchange capacity is compared with a prescribed value. When the determined value or the residual ion exchange capacity is equal to or less than the prescribed value, the filter element is exchanged. On the other hand, when the determined value or the residual ion exchange capacity is more than the prescribed value, after waiting a prescribed period, the determining step and the comparing step are repeated.

    摘要翻译: 公开了一种评价化学过滤元件性能的方法。 确定包括离子交换剂的过滤元件的含水量,重量或压力损失,并将所确定的值与规定值进行比较。 或者,将所确定的值转换为过滤元件的残留离子交换容量,并将剩余离子交换容量与规定值进行比较。 当确定值或残留离子交换容量等于或小于规定值时,更换过滤元件。 另一方面,当确定值或残留离子交换容量大于规定值时,在等待规定期间之后,重复确定步骤和比较步骤。

    Toner image fixing device
    9.
    发明授权
    Toner image fixing device 失效
    墨粉图像定影装置

    公开(公告)号:US5708951A

    公开(公告)日:1998-01-13

    申请号:US732878

    申请日:1996-10-16

    IPC分类号: F16C13/00 G03G15/20

    CPC分类号: G03G15/2053 G03G15/206

    摘要: A toner image fixing device which has a satisfactory self-stripping ability to suppress the formation of creases of an envelope, and to prevent the abrasion of the elastic layers of a pair of toner image fixing rollers. In the fixing device, surface strain .di-elect cons.h in the circumferential direction of the first elastic layer of a first toner image fixing roller which comes in contact with a non-fixed toner image on a recording medium, and surface strain .di-elect cons.p in the circumferential direction of the second elastic layer of a second toner image fixing roller are defined by: .di-elect cons.h.gtoreq.0.0583 (.DELTA..di-elect cons.).sup.4 -0.6 (.DELTA..di-elect cons.).sup.3 +2.1917(.DELTA..di-elect cons.).sup.2 -3.65(.DELTA..di-elect cons.)+6 where .di-elect cons.h

    摘要翻译: 一种调色剂图像定影装置,其具有令人满意的自剥离能力,以抑制外壳褶皱的形成,并且防止一对调色剂图像定影辊的弹性层磨损。 在定影装置中,与记录介质上的未固定调色剂图像接触的第一调色剂图像定影辊的第一弹性层的圆周方向上的+531小时的表面应变和 第二调色剂图像定影辊的第二弹性层的圆周方向定义为:+531h> / = 0.0583(DELTA +531)4-0.6(DELTA +531)3 + 2.1917(DELTA +531)2-3.65( DELTA +531)+6其中+531h <6%,DELTA +531