| 摘要 |
The invention concerns a system for assisting an operator of a technical appliance, with a image display device (2), of which the image is in the normal field of vision of the operator, for display of operationally relevant information in the form of images or symbols (1). According to the invention, a respective image or symbol is displayed at least once for a brief period of time, of which the duration is below the threshold of conscious recognition and above the threshold of subconscious recognition of the operator.
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