Navigation apparatus having emergency warning system
First Claim
1. A navigation apparatus comprising:
- a) a navigation system, wherein said navigation system includes a processor, a global positioning system, a display, and a speaker; and
b) an emergency warning system for picking up a right of way vehicle predefined signal, with the emergency warning system being in communication with said navigation system, with the emergency warning system comprising a first receiver responsive to said right of way vehicle predefined signal, and with the emergency warning system emitting, when said right of way vehicle predefined signal has been picked up by said first receiver, at least one of an audio warning via said speaker and a visible warning via said display.
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Accused Products
Abstract
A navigation system having an emergency warning system where the navigation system includes components such as a navigation processor, a GPS, a speaker for providing text-to-voice directions, a display for displaying at least the starting location and final destination, power switch, and a power port that permits connection to the cigarette lighter port of the vehicle, and wherein the emergency warning system includes a component such as a receiver for picking up a right of way vehicle predefined signal. When the right of way vehicle predefined signal is picked up, the emergency warning system can display various warnings such as a text warning or an audible warning via the display and speaker.
60 Citations
19 Claims
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1. A navigation apparatus comprising:
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a) a navigation system, wherein said navigation system includes a processor, a global positioning system, a display, and a speaker; and b) an emergency warning system for picking up a right of way vehicle predefined signal, with the emergency warning system being in communication with said navigation system, with the emergency warning system comprising a first receiver responsive to said right of way vehicle predefined signal, and with the emergency warning system emitting, when said right of way vehicle predefined signal has been picked up by said first receiver, at least one of an audio warning via said speaker and a visible warning via said display. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A stand alone navigation apparatus comprising:
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a) a navigation system, wherein said navigation system includes a processor, a global positioning system, a touch screen display, a speaker, a power port such that a power source outside of the navigation system may be accessed to power the navigation apparatus, a computer connection port for connection to a computer such that information can be downloaded into the navigation system, and with the navigation system providing text-to-speech; b) an emergency warning system for picking up a right of way vehicle predefined signal, with the emergency warning system being in communication with said navigation system, with the emergency warning system comprising a first receiver responsive to said right of way vehicle predefined signal, and with the emergency warning system emitting, when said right of way vehicle predefined signal has been picked up by said first receiver, at least one of an audio warning via said speaker and a visible warning via said display; c) wherein the navigation system further comprises a power switch that is independent of the emergency warning system such that the emergency warning system remains on even when the power switch is turned off; d) wherein the navigation system and emergency warning system are housed in a housing; and e) wherein said first receiver is disposed on the housing and is responsive to a right of way predefined signal that includes a set of 14 pulses of light.
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Specification