Patents are written to cover (and claim) as much territory as possible, while trying to stay specific enough so the author can claim it is new and unique. The end result is often hard to interpret if you're trying to guess what product(s) they have in mind.
Perhaps they don't even have a specific product in mind, but are simply putting a lock on technology they are playing with in their R&D labs.
I found these two descriptions in the patent interesting:
Imagine an iPod with an acceleration sensor. It could turn up the volume on your in-car iPod when it feels you accelerate to freeway speed. Or you could start dancing (with your silhouette against a colored wall of course) and let the iPod detect your movements and play matching music!
Perhaps they don't even have a specific product in mind, but are simply putting a lock on technology they are playing with in their R&D labs.
I found these two descriptions in the patent interesting:
Their example: recording the movements on a roller coaster. Since a device with this technology would detect acceleration but not movement at a steady velocity, I assume it can't (in theory) use a replay of its movement history, from a known starting location, to determine where it is now. But crude versions of the idea could be more sophisticated than simply detecting and responding to dropped notebook computers.To detect and record a sequence of movements of a portable device, where the recorded movement data may be used to recreate the moving history subsequently (e.g., off line).
It can monitor your exercise activity and let you know when you've done enough push-ups. Or beep when you vary from your perfect steady-pace velocity as you lead the Boston Marathon.To detect and determine activities of a user with a portable device having the accelerometer attached therein.
Imagine an iPod with an acceleration sensor. It could turn up the volume on your in-car iPod when it feels you accelerate to freeway speed. Or you could start dancing (with your silhouette against a colored wall of course) and let the iPod detect your movements and play matching music!