Ceramic heaters
    31.
    发明申请
    Ceramic heaters 有权
    陶瓷加热器

    公开(公告)号:US20050173410A1

    公开(公告)日:2005-08-11

    申请号:US10998392

    申请日:2004-11-29

    CPC分类号: H05B3/143 H01L21/67103

    摘要: An object of the present invention is to provide a heater having a ceramic substrate with a through hole formed therein so that the uniformity of temperature on the heating face of the substrate can be improved and the use life of the ceramic substrate can be improved upon thermal cycles. A ceramic heater comprises a substrate made of a ceramic material and having a heating face where three or more zones 3C, 3F are allocated, heating resistances corresponding to the zones, respectively, and terminals 5C electrically connected to the heating resistances, respectively. Three or more holes 4 are formed in the substrate. Distances of the terminals 5C and the wall surfaces facing the holes 4 are 8 mm or more, respectively. The heating resistance 15 intersects a straight line 16 connecting the center of the terminal and the center 4a of the hole in a plan view.

    摘要翻译: 本发明的目的是提供一种加热器,其具有形成有通孔的陶瓷基板,从而可以提高基板的加热面上的温度均匀性,并且可以提高陶瓷基板的使用寿命 周期。 陶瓷加热器包括由陶瓷材料制成的基板,并且具有分别具有三个或更多个区域3C,3F的加热面,分别对应于这些区域的加热电阻和分别与加热电阻电连接的端子5C 。 在基板上形成三个以上的孔4。 端子5C和面向孔4的壁面的距离分别为8mm以上。 加热电阻15在平面图中与连接端子的中心和孔的中心4a的直线16相交。

    Image recording apparatus
    34.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:US5060011A

    公开(公告)日:1991-10-22

    申请号:US335492

    申请日:1989-04-10

    IPC分类号: G03F7/00

    CPC分类号: G03F7/0025 G03B2227/325

    摘要: An image recording apparatus which can provide an output visible image on an ordinary sheet. The apparatus uses a photosensitive recording medium whose surface is provided with microcapsules encapsulating therein a chromogenic material or dye precursor. Developer material particles are supplied over one of the photosensitive recording medium and the ordinary sheet for generating a chromogenic reaction with the dye precursor.