USER INTERFACES FOR ELECTRONIC DEVICES
First Claim
1. An electronic device comprising a transmitter for transmitting ultrasonic signals, a receiver for receiving reflections of said ultrasonic signals, wherein the device is adapted to control a function thereof in dependence on said received reflections, the device further comprising an indicating arrangement providing to a user an indication of a presence of signals or noise which could interfere with said reflections.
1 Assignment
0 Petitions
Accused Products
Abstract
An electronic device comprises a transmitter 6 for transmitting ultrasonic signals, a receiver 8 for receiving reflections 20 of said ultrasonic signals, wherein the device is adapted to control a function thereof in dependence on said received reflections, the device further comprising means for providing to a user an indication 14 of the presence of signals or noise which could interfere with said reflections.
15 Citations
19 Claims
- 1. An electronic device comprising a transmitter for transmitting ultrasonic signals, a receiver for receiving reflections of said ultrasonic signals, wherein the device is adapted to control a function thereof in dependence on said received reflections, the device further comprising an indicating arrangement providing to a user an indication of a presence of signals or noise which could interfere with said reflections.
Specification