Optical print head with LED diode array
    1.
    发明授权
    Optical print head with LED diode array 失效
    带二极管阵列的光学打印头

    公开(公告)号:US4734714A

    公开(公告)日:1988-03-29

    申请号:US743669

    申请日:1985-06-11

    摘要: An optical printer includes an optical printing head and a photosensitive member. Although quiet and fine printing can be performed when a light emitting diode array is employed as the optical printing head, there have been problems, on the other hand, such as difficulty in driving and difficulty in adjustment of primary factors directly affecting the printing quality such as uneveness in dot pitches and intensity. Therefore, the present invention copes with driving conditions by effectively distributing data transferring during static driving, thereby to improve the printing quality by selective printing timings.

    摘要翻译: PCT No.PCT / JP84 / 00462 Sec。 371日期:1985年6月11日 102(e)日期1985年6月11日PCT提交1984年9月27日PCT公布。 第WO86 / 02045号公报 日期:1986年04月10日。光学打印机包括光学打印头和感光部件。 虽然采用发光二极管阵列作为光学打印头时可以进行安静且精细的打印,但是存在问题,另一方面,诸如难于驾驶和难以直接影响打印质量的主要因素的调整 作为点间距和强度的不均匀。 因此,本发明通过有效地分配静态驱动期间的数据传送来应对驾驶条件,从而通过选择性打印定时来提高打印质量。

    Unit of arrayed light emitting diodes
    2.
    发明授权
    Unit of arrayed light emitting diodes 失效
    阵列发光二极管单位

    公开(公告)号:US4733127A

    公开(公告)日:1988-03-22

    申请号:US742584

    申请日:1985-06-07

    摘要: A unit of arrayed light emitting diodes in accordance with the present invention is formed in a manner in which gold paste or the like is applied by screen printing on a substrate (11) to form an elongate printed conductor (12) having a thickness of less than 40 .mu.m, on which light emitting diode arrays (14) having a large number of light emitting areas (5) are disposed. The elongate printed conductor (12) comprises a plurality of printed thick films (121, 122 and 123), the lowermost thick film (121) for example being of a thickness of 10 .mu.m or less, so that both longer side edges of the thick film (121) may have good linearity. Accordingly, using the parallel longer side edges of the elongate printed conductor (12) as reference lines, a plurality of light emitting diode arrays (14) can be disposed with good linearity. In addition, by decreasing a resistance value per unit length of the elongate printed conductor (12) to 1.1 m.OMEGA./mm or less, the current capacity can be increased and the resistance can be lowered.

    摘要翻译: 根据本发明的排列的发光二极管的单元以通过丝网印刷在基板(11)上施加金膏等以形成厚度较小的细长印刷导体(12)的方式形成 大于40μm的发光二极管阵列(14)的发光面积大的发光区域(5)。 细长印刷导体(12)包括多个印刷的厚膜(121,122和123),最下面的厚膜例如厚度为10μm或更小,使得两个较长的边缘 厚膜(121)可能具有良好的线性。 因此,使用细长印刷导体(12)的平行长边缘作为参考线,可以以良好的线性布置多个发光二极管阵列(14)。 此外,通过将细长印刷导体(12)的每单位长度的电阻值降低到1.1mΩ/ mm以下,可以提高电流容量并降低电阻。

    Television receiver having a microcomputer for determining the presence
of addressable functional circuit boards
    3.
    发明授权
    Television receiver having a microcomputer for determining the presence of addressable functional circuit boards 失效
    具有用于确定可寻址功能电路板的存在的微计算机的电视接收机

    公开(公告)号:US5274455A

    公开(公告)日:1993-12-28

    申请号:US887490

    申请日:1992-05-26

    IPC分类号: H04N5/44 H04N5/46 H04N7/088

    CPC分类号: H04N7/0882 H04N5/445

    摘要: A television receiver in which addresses are assigned to functional boards provided with different functional circuits such as teletext demodulators and satellite broadcast wave receivers, to identify each functional circuit, address data for specifying a functional circuit is sent out from a microcomputer, and a response signal from the functional circuit is read out by the microcomputer to judge the presence or absence of the functional board having the specified functional circuit, thereby automatically determining whether the functional board is to be controlled.

    摘要翻译: 从微型计算机发送地址分配给设置有诸如图文电视解调器和卫星广播波接收器的不同功能电路的功能板以识别每个功能电路的地址数据的电视接收机,以及响应信号 由微机读出功能电路,判断是否存在具有指定功能电路的功能板,从而自动判断功能板是否被控制。