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    • 1. 发明授权
    • Electronic timepiece substratum
    • 电子钟表底座
    • US4075825A
    • 1978-02-28
    • US592099
    • 1975-06-30
    • Tomomi MurakamiMasaru YoshidaSatoshi KimuraTetuya YasudaYoshio Iinuma
    • Tomomi MurakamiMasaru YoshidaSatoshi KimuraTetuya YasudaYoshio Iinuma
    • G04G17/02G04C3/00G04B37/00
    • G04G17/02
    • A watch body for an electronic watch containing an integrated circuit chip and a printed circuit board is disclosed. The watch body comprises an upper case and a bottom cover which are selectively interconnected one with the other. A lead package frame is sandwiched between the upper case and the bottom cover and contains a plurality of electrical leads disposed thereon and electrically coupled to the integrated circuit chip. The lead frame has first and second sides with the first side having a first cavity with the integrated circuit chip matingly engaged therein. The plurality of leads are disposed on the first side of the lead frame so as to surround this first cavity down the circuit chip. The second side of the lead frame has a second cavity with the printed circuit board disposed therein. By the use of the watch body of the instant invention, a significantly smaller number of components, a simpler manufacturing process is achieved.
    • 公开了一种含有集成电路芯片和印刷电路板的电子表的手表体。 手表主体包括彼此选择性地互连的上壳体和底盖。 引线封装框架夹在上壳体和底盖之间,并且包含多个设置在其上的电引线并电耦合到集成电路芯片。 引线框架具有第一和第二侧,第一侧具有第一腔,其中集成电路芯片配合地接合在其中。 多个引线设置在引线框架的第一侧上,以便沿着电路芯片包围该第一腔。 引线框架的第二侧具有布置在其中的印刷电路板的第二腔。 通过使用本发明的表体,可以实现显着更少数量的部件,实现更简单的制造工艺。
    • 6. 发明授权
    • Electronic timepiece with electro-optical display
    • 电子钟表带电光显示屏
    • US4064689A
    • 1977-12-27
    • US674842
    • 1976-04-07
    • Tetsuya YasudaYoshio IinumaYuzo MaekawaToshikiyo KatoMasaru Yoshida
    • Tetsuya YasudaYoshio IinumaYuzo MaekawaToshikiyo KatoMasaru Yoshida
    • G04G17/02G04B19/30
    • G04G17/02
    • A disk-shaped substrate supports on its front side a liquid-crystal cell bracketed by an upper and a lower glass plate and on its rear side an electric battery along with circuit elements for controlling the selective energization of various electrode leads of the cell to generate different digital symbols, the substrate being sandwiched between two flexible printed sheets whose conductors establish the necessary connections between the battery and the electrode leads of the cell. The connection between corresponding conductors of the two printed sheets is established by metal pins passing insulatedly through apertures in the substrate. A crystal oscillator included in the control circuit is enclosed in a sealed envelope which is received in a trough of the rear substrate face offset from a depression for the battery, the front substrate face being provided with a recess accommodating a chip connected in the wiring pattern of the printed sheet overlying that front face whose extremities are flexed around the lower glass plate to establish contact with conductor terminals carried on projecting marginal portions of the upper glass plate.
    • 盘状基板在其前侧支撑由上下玻璃板和其后侧包围的电池以及电路元件,用于控制电池的各种电极引线的选择性通电以产生 不同的数字符号,衬底夹在两个柔性印刷片之间,导体在电池和电池的电极引线之间建立必要的连接。 两个印刷片材的相应导体之间的连接是通过绝缘穿过衬底中的孔的金属针构成的。 包括在控制电路中的晶体振荡器被封装在密封的外壳中,该密封外壳被接收在与用于电池的凹部偏离的后基板面的槽中,前基板面设置有容纳连接在布线图案中的芯片的凹部 该印刷纸覆盖在其前端周围的下表面玻璃板上弯曲的前表面,以与承载在上玻璃板的突出边缘部分上的导体端子建立接触。