As the demand for these personal navigation devices continues to grow, so does the need for better quality images covering more parts of the world.

这对这些个人导航设备需求的持续增加，对覆盖全球更多地区的高品质图像的需求也在日益增加。

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These tools include both built-in systems and Personal Navigation devices (PNDs), which are handheld devices that users can carry with them and use in their vehicles.

这些工具包含内置系统和个人导航设备(PND)，这两个设备都是手持设备，使用者可以随身携带，并能在车内使用。

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The company delivers branded personal navigation devices and software for smartphones and the automotive industry.

ENGADGET: Navigon MobileNavigator for iOS updated with augmented reality, safety camera features

Since 1989 Garmin has been inventing gadgets that harness and interpret data from public global positioning satellites--for everything from avionics to personal portable navigation devices.

FORBES: The Best Of The Best

Nokia also debuted two in-car navigation devices this year and a GPS accessory that turns any Bluetooth phone into a personal navigator.

FORBES: Nokia Redraws The Map