Pocket size data storage apparatus with tablet device for inputting
image data
    1.
    发明授权
    Pocket size data storage apparatus with tablet device for inputting image data 失效
    袖珍尺寸数据存储装置,具有用于输入图像数据的平板装置

    公开(公告)号:US5008854A

    公开(公告)日:1991-04-16

    申请号:US423604

    申请日:1989-10-16

    CPC分类号: G06F15/0225 G06F3/04883

    摘要: A pocket size data storage apparatus with a tablet device for inputting image data, of the present invention, has a display section of a dot matrix type, and a tablet device made of transparent members and mounted on this display section as one unit. Image data is input from the tablet device and displayed on the display section. Character data input by operating the character keys can be displayed together with the image data. Image data and character data are related to each other as a pair of data and are stored.

    摘要翻译: 本发明的具有用于输入图像数据的平板电脑装置的袖珍数据存储装置具有点阵式的显示部分和由透明部件制成的平板装置并作为一个单元安装在该显示部分上。 图像数据从平板设备输入并显示在显示部分上。 通过操作字符键输入的字符数据可以与图像数据一起显示。 图像数据和字符数据作为一对数据彼此相关并被存储。

    Miniaturized electronic apparatus
    2.
    发明授权
    Miniaturized electronic apparatus 失效
    小型化电子设备

    公开(公告)号:US4806923A

    公开(公告)日:1989-02-21

    申请号:US841900

    申请日:1986-03-20

    CPC分类号: G09G3/18 G06F1/26

    摘要: An electronic apparatus has a solar battery and a liquid crystal display unit for displaying a plurality of digits. A plurality of column electrodes are provided for each digit, and a plurality of common electrodes are provided for all the digits. A regulator receives and stabilizes the output voltage of the solar battery. A pulse generator generates a clock pulse signal. It is an oscillator with CMOS structure to permit implementation as a LSI. A CPU is driven by the stabilized voltage and the clock pulse signal to provide data to be displayed on the display unit. A liquid crystal driver circuit applies common signals, which can assume two different voltage levels and have a waveform with the logic level thereof inverted for every one held cycle period, to the common electrodes. The driver circuit applied column signals of either one of the two voltage levels corresponding to the display data to the column electrodes. Voltages corresponding to differences between the segment signals and common signals are applied across the liquid crystal of the display unit, whereby the display unit is driven by a multi-static system. The regulator, CPU and liquid crystal driver circuit are assembled in a single chip LSI.

    摘要翻译: 电子设备具有用于显示多个数字的太阳能电池和液晶显示单元。 为每个数字提供多个列电极,并且为所有数字提供多个公共电极。 调节器接收并稳定太阳能电池的输出电压。 脉冲发生器产生时钟脉冲信号。 它是具有CMOS结构的振荡器,可以实现为LSI。 CPU由稳定的电压和时钟脉冲信号驱动,以提供要显示在显示单元上的数据。 液晶驱动器电路施加公共信号,其可以采用两个不同的电压电平,并且将具有逻辑电平的波形每一个保持的周期周期反转到公共电极。 驱动电路将对应于显示数据的两个电压电平中的任一个的列信号施加到列电极。 对应于段信号和公共信号之间的差异的电压跨越显示单元的液晶施加,由此显示单元由多静态系统驱动。 调节器,CPU和液晶驱动电路组装在单芯片LSI中。