non-medical head-mounted optical projection system consisting of an image generator, such as a mini-television, applied to a band worn on the user's head and optical equipment for reflecting data from the generator into the user's eye, allowing the user to view the data while maintaining a hands-free undisturbed view of the environment

'allow':45 'appli':21 'band':24 'consist':10 'data':36,51 'environ':62 'equip':33 'eye':44 'free':57 'generat':14,39 'hand':56 'hands-fre':55 'head':5,30 'head-mount':4 'imag':13 'maintain':53 'medic':3 'mini':19 'mini-televis':18 'mount':6 'non':2 'non-med':1 'optic':7,32 'project':8 'reflect':35 'system':9 'televis':20 'undisturb':58 'user':28,42,47 'view':49,59 'worn':25

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