| 摘要 |
PROBLEM TO BE SOLVED: To provide a monitoring display device which simplifies switching by using a single camera, and which facilitates operation for switching between the data display and rear image display of machine and an apparatus by providing a change-over switch in an easy-to-operate position. SOLUTION: A control lever for an operator is provided with a momentary switch for performing screen switching as switching between a screen for displaying an operating state of the machine on the monitoring device, and a screen for displaying an image for showing a rear operating environment. Additionally, a mode selecting switch for selecting a mode for displaying the operating state of the machine, or a mode for displaying a rear image is provided. COPYRIGHT: (C)2005,JPO&NCIPI
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