Ink jet recording apparatus utilizing solid semiconductor element
    6.
    发明授权
    Ink jet recording apparatus utilizing solid semiconductor element 失效
    利用固体半导体元件的喷墨记录装置

    公开(公告)号:US06769754B2

    公开(公告)日:2004-08-03

    申请号:US09879110

    申请日:2001-06-13

    IPC分类号: B41J2195

    摘要: To supply electromotive force to a solid semiconductor element in an ink tank in a non-contact and stable manner. An electromagnetic apparatus (a standstill electromotive force supply unit) is placed at a home position HP. When a carriage is at a standstill at this home position HP, if the electromagnetic apparatus is AC-driven, magnetic properties of both ends (magnetic poles) continue to change mutually and penetrate a solid semiconductor element in the ink tank on the carriage so that a constantly changing magnetic flux is generated. Electromotive force is generated by electromagnetic induction on a coil of the solid semiconductor element. In addition, if the carriage reciprocates during printing operation, the coil L of the solid semiconductor element crosses inside the magnetic flux due to a plurality of permanent magnets (a movement time electromotive force supply unit) arranged on a carrier path (range of movement), and so the electromotive force is generated on the coil by electromagnetic induction. Such electromotive force is converted into energy for activating and operating the solid semiconductor element.

    摘要翻译: 以非接触和稳定的方式向墨罐中的固体半导体元件提供电动势。 将电磁装置(静止电动势供给装置)置于原位HP。 当托架在该原始位置HP处于静止状态时,如果电磁装置是交流驱动的,则两端(磁极)的磁性能相互连续地变化并且穿透在滑架上的墨槽中的固体半导体元件,使得 产生不断变化的磁通量。 在固体半导体元件的线圈上通过电磁感应产生电动势。 此外,如果在打印操作期间托架往复运动,则固体半导体元件的线圈L由于布置在载体路径(移动范围)上的多个永磁体(移动时间电动势供给单元)而与磁通量交叉, 因此通过电磁感应在线圈上产生电动势。 这种电动势被转换成用于激活和操作固体半导体元件的能量。

    Method for manufacturing ink jet recording heads
    10.
    发明授权
    Method for manufacturing ink jet recording heads 有权
    制造喷墨记录头的方法

    公开(公告)号:US06331259B1

    公开(公告)日:2001-12-18

    申请号:US09205172

    申请日:1998-12-04

    IPC分类号: G01D1520

    摘要: A method for manufacturing ink jet recording heads includes the steps of forming a film of a first inorganic material in the form of ink flow path pattern using a soluble first inorganic material on the substrate having ink-discharge, pressure-generating elements formed thereon, forming a film of a second inorganic material becoming ink flow walls on the film of the first inorganic material using the second inorganic material, forming ink-discharge openings on the film of the second inorganic material above the ink-discharge, pressure-generating elements, and eluting the film of the first inorganic material. With this method, it becomes possible to set the ink-discharge, pressure-generating elements and the ink-discharge openings (ports) of each head with extremely high precision in a shorter distance with a good reproducibility to record images with higher quality and without any deformation of the head due to the applied heat, while providing a good resistance to ink and erosion, as well as a higher dimensional precision and reliability that may be affected otherwise by swelling or the like.

    摘要翻译: 一种制造喷墨记录头的方法包括以下步骤:使用在其上形成有喷墨的基板上的可溶性第一无机材料形成油墨流路图案形式的第一无机材料的膜,在其上形成压力产生元件,形成 使用第二无机材料在第一无机材料的膜上变成油墨流动壁的第二无机材料的膜,在喷墨,压力产生元件上方的第二无机材料的膜上形成油墨排出口,以及 洗脱第一种无机材料的膜。 利用这种方法,可以以较高的重复性以较高的精度设置具有极高精度的每个头部的喷墨,发泡元件和排墨口(端口) 由于施加的热量,头部的任何变形,同时提供良好的耐油墨和侵蚀性,以及更高的尺寸精度和可靠性,否则可能由于膨胀等影响。