Personal navigation system
First Claim
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1. A personal navigation system comprising:
- a) a unit directly attachable to a navigator'"'"'s head, the unit including;
(i) a head orientation sensor;
(ii) a display firmly connected to the senor and oriented to be in front of at least one eye of the navigator, the display having a light-transmitting substrate, an optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces located in the substrate;
(b) a coordinate position sensor; and
(c) a processor receiving input from the head orientation sensor and the coordinate position sensor, and providing a visually sensible output for displaying on the display.
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Abstract
There is provided a personal navigation system, including a head-mounted orientation sensor, a coordinate position sensor, a head-mounted display, and a processor receiving an input from the head-mounted orientation sensor and an input from the coordinate position sensor and providing a visually sensible output for displaying on the head-mounted display.
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Citations
25 Claims
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1. A personal navigation system comprising:
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a) a unit directly attachable to a navigator'"'"'s head, the unit including; (i) a head orientation sensor; (ii) a display firmly connected to the senor and oriented to be in front of at least one eye of the navigator, the display having a light-transmitting substrate, an optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces located in the substrate; (b) a coordinate position sensor; and (c) a processor receiving input from the head orientation sensor and the coordinate position sensor, and providing a visually sensible output for displaying on the display. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification