Instrument panel image forming apparatus for forming an instrument panel image displayed on the (2) an instrument panel mounted on the equipment (1), the image data encoding instrument images that provide information to the user equipment out Based, on the image data encoding the instrument panel image, the identification information adding portion for imparting a user identification information for identifying a user who operates the instrument (18), and the user identification information assignment section (18) and an image data change control section for storing user-by-user image data storage section (7), the image data identification information is granted (11). Thus, when multiple users use the specific device, and I to form an instrument panel image can be easily and reliably display according to the user.
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