Method for manufacturing lead frame
    4.
    发明授权
    Method for manufacturing lead frame 失效
    具有细的铅双层结构的引线框架的制造方法

    公开(公告)号:US6077727A

    公开(公告)日:2000-06-20

    申请号:US786285

    申请日:1997-01-22

    摘要: There is provided a method for manufacturing a lead frame which can easily manufacture a high quality lead frame.A pattern layer is selectively formed on a copper plate and the surface of the substrate having formed this pattern layer is then plated with gold to form a gold layer using the pattern layer as the mask. Next, the gold layer is then plated with copper to form a copper layer, thereby forming a fine lead consisting of two layers of gold layer and copper layer. Thereafter, the pattern layer is selectively removed, an insulated resist film is formed and the copper plate is etched. In this case, the gold layer is used as the etching stop layer. Thereby, the lead frame having the fine lead of double-layer structure can be formed.

    摘要翻译: 提供一种可以容易地制造高品质引线框的引线框的制造方法。 在铜板上选择性地形成图案层,并且使用图案层作为掩模,将形成该图案层的基板的表面镀金以形成金层。 接着,用铜镀金层形成铜层,由此形成由两层金层和铜层构成的细小导线。 此后,选择性地去除图案层,形成绝缘抗蚀剂膜,并蚀刻铜板。 在这种情况下,金层用作蚀刻停止层。 由此,可以形成具有双层结构的细导线的引线框架。

    Outboard motor control system
    8.
    发明授权
    Outboard motor control system 有权
    舷外马达控制系统

    公开(公告)号:US09139276B2

    公开(公告)日:2015-09-22

    申请号:US14368810

    申请日:2012-05-09

    申请人: Makoto Ito

    发明人: Makoto Ito

    摘要: A plurality of outboard motors are mounted to a stern of a watercraft and configured to be steered independently. A target steering angle setting section is configured to set a target steering angle for each of the outboard motors. Actuators are configured to steer the outboard motors such that the steering angle of each of the outboard motors is equal or substantially equal to a target steering angle. An actual steering angle detecting section is configured to detect an actual steering angle of each of the outboard motors. A control section is programmed and configured to control the steering operation of the outboard motors such that, when a steering angle difference defining a difference between the actual steering angles of adjacently arranged outboard motors becomes equal to or larger than a prescribed value, an increase of the steering angle difference is prevented.

    摘要翻译: 多个舷外马达安装在船舶船尾,并被配置成独立转向。 目标转向角设定部被配置为对每个舷外马达设定目标转向角。 致动器构造成转向舷外马达,使得每个舷外马达的转向角等于或基本上等于目标转向角。 实际的转向角检测部被配置为检测每个舷外马达的实际转向角。 控制部被编程和配置为控制舷外马达的转向操作,使得当定义相邻排列的外侧马达的实际转向角之间的差异的转向角差异等于或大于规定值时,增加 防止转向角差。