| 摘要 |
An electronic apparatus such as an electronic desk-top calculator, word-processor or electronic typewriter having a display unit and a data input keyboard with plural operating modes in which one of a mode display format and a regular display format is selectively displayed on the single display unit. This arrangement provides a low-cost electronic apparatus using a general-purpose display. The display may return automatically to a regular display after a predetermined period of time has elapsed following a mode display, thereby providing a convenient electronic apparatus without excessive operations.
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