| 摘要 |
PROBLEM TO BE SOLVED: To provide a head mount display that can also visualize sound information on a dead angle hiding behind something at a front side of the visual field, and visually notifies danger information and further danger information on a rear side to a user.SOLUTION: In a heat mount display having a display screen unit 12 for displaying an image corresponding to information, a microphone 16 for collecting surrounding sounds is mounted in a frame 14, and a sound identifying device 18 is freely detachably mounted in a frame 14. When sounds collected by the microphone 16 have registered frequencies, the sound identifying device instructs to display corresponding flashing light and/or picture on a display screen unit 12. A portable power source 24 for supplying power to the display screen unit 12, the microphone 16 and the sound identifying device 18 is affixed to the sound identifying device 18. When the sounds collected by the microphone 16 are identified to have specific frequencies registered in the sound identifying device 18, the flashing light or/and picture corresponding to the information is displayed on the display screen unit 12.SELECTED DRAWING: Figure 1 |
