Patent ID: 9448407
Filing Date: 2016-09-20
CPC Classification: G02B,G06F

Claim Text:
1. A head-mounted display device for enabling a user to simultaneously visually recognize a virtual image and an outside scene of the user's environment, the head-mounted display device comprising: an image acquiring unit that acquires an image in a visual field direction of the user in a wearing state of the head-mounted display device, the image including an external object; a warning-information generating unit that: an image display unit that causes the user to visually recognize the warning information as the virtual image, wherein the warning information generated by the warning-information generating unit includes a predetermined image that is arranged at the specified part of the external object, the predetermined image being an image formed by a figure having a shape that surrounds the outer shape of the specified part of the external object such that portions of the external object other than the specified part are not surrounded by the figure.