| 摘要 |
A safe diver's watch digitally displaying the depth for safe stop or pressure-reduction stop and further displaying a graph so as to readily urge the diver to keep the depth is provided. A diving computer comprises a time-measuring means for measuring the time for which the diver has been diving, a measuring means for measuring dive information, an arithmetic operation means for processing the dive information obtained by the measuring means, and a display means for displaying the dive information generated by the arithmetic operation means, wherein the display means has at least a first display function of displaying the current depth of the diver and a second display function of displaying a graph showing information for teaching the diver a safe action.
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