초록 ▼

A mobile terminal and a method of outputting celestial information using the terminal are disclosed. The mobile terminal includes a memory unit storing celestial information, an information acquiring unit acquiring terminal position information, terminal direction information including an azimuth an

A mobile terminal and a method of outputting celestial information using the terminal are disclosed. The mobile terminal includes a memory unit storing celestial information, an information acquiring unit acquiring terminal position information, terminal direction information including an azimuth and an altitude of the terminal, and time information, and an information processing unit searching the memory unit and outputting the celestial information corresponding to the position information, the direction information and the time information received from the information acquiring unit. It is possible to provide the celestial information of the sky located in a direction corresponding to the azimuth and the altitude of the terminal and to rapidly and conveniently find a celestial body a user wishes to observe.

대표청구항 ▼

What is claimed is: 1. A mobile terminal, comprising: a mobile communication module configured to communicate with a mobile network; a memory unit storing celestial information including images of celestial bodies and position information of the celestial bodies on a celestial sphere; an input unit

What is claimed is: 1. A mobile terminal, comprising: a mobile communication module configured to communicate with a mobile network; a memory unit storing celestial information including images of celestial bodies and position information of the celestial bodies on a celestial sphere; an input unit configured to receive a user-selected time different from a current terminal time; an information acquiring unit configured to acquire the current terminal time, a current terminal position, and a current terminal pointing direction including three-dimensional azimuth and altitude coordinates of the mobile terminal; a displaying unit; and an information processing unit configured to extract and display a stored image of a celestial body on the displaying unit that 1) corresponds with the current terminal pointing direction including the three-dimensional azimuth and altitude coordinates of the mobile terminal without having to view a range of the sky, and 2) that corresponds with at least one of the user-selected time and the current terminal time, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed downward towards the Earth, the information processing unit is further configured to extract and display a stored image of a celestial body of the sky on the opposite side of Earth corresponding to said at least one of the user-selected time and the current terminal time. 2. The mobile terminal of claim 1, wherein the position information of the celestial bodies and the current terminal pointing direction are represented in different coordinate systems. 3. The mobile terminal of claim 1, further comprising: an operation recognizing module configured to recognize a movement of the mobile terminal; and a direction recognizing module configured to recognize the direction of the mobile terminal. 4. The mobile terminal of claim 3, wherein the operation recognizing module is any one of an acceleration sensor and a gyro sensor. 5. The mobile terminal of claim 3, wherein the direction recognizing module is a geomagnetic sensor. 6. The mobile terminal of claim 1, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed towards the North, the information processing unit is further configured to extract and display a stored image of a celestial body of the North sky corresponding to said at least one of the user-selected time and the current terminal time. 7. The mobile terminal of claim 1, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed towards the East, the information processing unit is further configured to extract and display a stored image of a celestial body of the East sky corresponding to said at least one the user-selected time and the current terminal time. 8. The mobile terminal of claim 1, wherein the stored image of the celestial body is one of a still image and a moving image. 9. The mobile terminal of claim 1, wherein if the user-selected time is not received by the input unit, the information processing unit is further configured to extract and display a stored image of a celestial body on the displaying unit that 1) corresponds with the current terminal pointing direction, and 2) that corresponds with the current terminal time. 10. The mobile terminal of claim 1, wherein if the user-selected time is received by the input unit, the information processing unit is further configured to extract and display a stored image of a celestial body on the displaying unit that 1) corresponds with the current terminal pointing direction, and 2) that corresponds with the user-selected time. 11. The mobile terminal of claim 1, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates azimuth and/or altitude coordinates have changed, the information processing unit is further configured to extract and display a stored image of a celestial body corresponding to the changed azimuth and/or altitude coordinates and said at least one the user-selected time and the current terminal time. 12. The mobile terminal of claim 1, wherein the input unit is further configured to receive from the user a desired celestial body, and wherein the information processing unit is further configured to extract and display information concerning the input desired celestial body indicating a relative positioning of the desired celestial body with respect to the celestial body currently being displayed that corresponds with the current terminal pointing direction and said at least one of the user-selected time and the current terminal time. 13. A method of controlling a mobile terminal, the method comprising: communicating with a mobile network; receiving a user-selected time different from a current terminal time; acquiring the current terminal time, a current terminal position, and a current terminal pointing direction including three-dimensional azimuth and altitude coordinates of the mobile terminal; and extracting and displaying a stored image of a celestial body on a displaying unit of the terminal that 1) corresponds with the current terminal pointing direction including the three-dimensional azimuth and altitude coordinates of the mobile terminal without having to view a range of the sky, and 2) that corresponds with at least one of the user-selected time and the current terminal time, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed downward towards the Earth, the extracting and displaying steps extracts and displays a stored image of a celestial body of the sky on the opposite side of Earth corresponding to said at least one of the user-selected time and the current terminal time. 14. The method of claim 13, wherein position information of the celestial bodies and the current terminal pointing direction are represented in different coordinate systems. 15. The method of claim 13, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed towards the North, the extracting and displaying steps extracts and displays a stored image of a celestial body of the North sky corresponding to said at least one of the user-selected time and the current terminal time. 16. The method of claim 13, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates the terminal is pointed towards the East, the information processing unit is further configured to extract and display a stored image of a celestial body of the East sky corresponding to said at least one the user-selected time and the current terminal time. 17. The method of claim 13, wherein the stored image of the celestial body is one of a still image and a moving image. 18. The method of claim 13, wherein if the user-selected time is not received, the extracting and displaying step extracts and displays a stored image of a celestial body on the displaying unit that 1) corresponds with the current terminal pointing direction, and 2) that corresponds with the current terminal time. 19. The method of claim 13, wherein if the user-selected time is received by the input unit, the extracting and displaying step extracts and displays a stored image of a celestial body on the displaying unit that 1) corresponds with the current terminal pointing direction, and 2) that corresponds with the user-selected time. 20. The method of claim 13, wherein when the acquired current terminal pointing direction including the three-dimensional azimuth and altitude coordinates indicates azimuth and/or altitude coordinates have changed, the extracting and displaying step extracts and displays a stored image of a celestial body corresponding to the changed azimuth and/or altitude coordinates and said at least one the user-selected time and the current terminal time. 21. The method of claim 13, further comprising: receiving from the user a desired celestial body, wherein the extracting and displaying step extracts and displays information concerning the input desired celestial body indicating a relative positioning of the desired celestial body with respect to the celestial body currently being displayed that corresponds with the current terminal pointing direction and said at least one of the user-selected time different and the current terminal time.