Activating display and performing additional function in mobile terminal with one-time user input
A mobile terminal includes a touch screen display, a camera, a power button and an activation button for turning on the touch screen display. The mobile terminal has a first function and a second function to perform in response to user input and provides user settings for configuring at least one of the first and second functions such that the at least one of the first and second functions is performed along with turning on the touch screen display when pressing of the activation button is detected while the touch screen display is turned off. The mobile terminal is configured to perform the first and second functions depending upon length of pressing of the activation button in addition to turning on the touch screen display.
1. A mobile communication terminal comprising:
a display; and
a camera;
wherein the terminal is configured to turn on the display in response to a user input received on the terminal while the display is turned off;
wherein, in response to the user input received on the terminal while the display is turned off, the terminal is configured to perform a health sensing function of a user with no additional user input;
wherein the terminal is configured to have the display turned on while the health sensing function is performed;
wherein for the health sensing function, the terminal is further configured to activate the camera, detect an eyeball of the user with the camera, and acquire health information from characteristics of the detected eyeball of the user.
2. The mobile communication terminal according to claim 1 , further comprising an activation button that is configured to receive the user input received on the terminal while the display is turned off.
3. The mobile communication terminal according to claim 2 , wherein the activation button is located outside the display.
4. The mobile communication terminal according to claim 1 , wherein the health information comprises at least one selected from the group consisting of a stress index, a diabetes index, and a retinal disease.
5. The mobile communication terminal according to claim 1 , wherein the terminal is configured to transmit the acquired health information to a predetermined server.
6. The mobile communication terminal according to claim 1 , wherein the terminal is configured to provide a setting menu for operating the health sensing function in response to the user input received on the terminal while the display is turned off.
7. The mobile communication terminal according to claim 2 , wherein the terminal is configured to perform at least one function other than the health sensing function when the user input is received on the activation button for a period longer than a threshold time, wherein the at least one function is selected from the group consisting of a hands-free operation, a music play operation, and an advertisement display operation.
8. A method of operating a mobile communication terminal, the method comprising:
receiving a user input on the terminal while a display of the terminal is turned off;
in response to the user input received on the terminal while the display is turned off, turning on the display; and
performing a health sensing function with no additional user input,
wherein the display is turned on while the health sensing function is performed,
wherein performing the health sensing function comprises:
activating a camera of the terminal;
detecting an eyeball of the user with the camera; and
acquiring health information of the user from characteristics of the detected eyeball of the user.
9. The method according to claim 8 , wherein the user input is received on an activation button of the terminal.
10. The method according to claim 8 , wherein the health information comprises at least one selected from the group consisting of a stress index, a diabetes index, and a retinal disease.
11. The method according to claim 8 , further comprising:
transmitting the acquired health information to a predetermined server.
12. The method according to claim 9 , further comprising:
performing at least one function other than the health sensing function when the user input is received on the activation button for a period longer than a threshold time, wherein the at least one function is selected from the group consisting of a hands-free operation, a music play operation, and an advertisement display operation.