Information display device that displays information on a screen
First Claim
1. An information display device that displays information on a screen according to display layout information that corresponds to a state of equipment, the display layout information including at least one piece of display information indicating a display area of the information displayed on the screen, said information display device comprising:
- a gaze judger that judges whether or not a user is gazing at said screen;
a processor programmed to perform as a display area change detector that detects a change of the display area included in said display information when the display layout information changes as a result of a change in the state of the equipment;
the processor further programmed to perform as a display area determinator that, when said display area change detector detects a change of the display area when said gaze judger judges that the user is gazing at the screen, determines an updated display area of said display information according to a ratio of the change of said display area detected by the display area change detector; and
a display information display that displays said display information according to either the display area of said display information included in said display layout information or the updated display area of said display information determined by said display area determinator,wherein the display area of said display information is changed every time when said display area determinator is executed during the time period judged by said display area determination judger, and, as a result, an animation display in which said display information displayed by said display information display changes continuously is produced, and said gaze accumulated time is accumulated according to a number of times that said animation display, which is ended while the user is gazing at the screen, is produced.
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Accused Products
Abstract
An information display device that displays plural pieces of display information on a screen while laying out these pieces of display information, including: a gaze judger that judges whether or not the user is gazing at the screen; a display area change detector that detects a change of the display area of the display information; a display area determinator that, when a change of the display area is detected when the user is gazing at the screen, determines a display area according to a ratio of the change of the display area; and a display information display that displays the display information according to the display area of the display information. Even when the layout of the display information is changed in a state in which the user is not gazing at the screen, a change from a state in which an original display is produced is displayed when the user is gazing at the screen.
17 Citations
12 Claims
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1. An information display device that displays information on a screen according to display layout information that corresponds to a state of equipment, the display layout information including at least one piece of display information indicating a display area of the information displayed on the screen, said information display device comprising:
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a gaze judger that judges whether or not a user is gazing at said screen; a processor programmed to perform as a display area change detector that detects a change of the display area included in said display information when the display layout information changes as a result of a change in the state of the equipment; the processor further programmed to perform as a display area determinator that, when said display area change detector detects a change of the display area when said gaze judger judges that the user is gazing at the screen, determines an updated display area of said display information according to a ratio of the change of said display area detected by the display area change detector; and a display information display that displays said display information according to either the display area of said display information included in said display layout information or the updated display area of said display information determined by said display area determinator, wherein the display area of said display information is changed every time when said display area determinator is executed during the time period judged by said display area determination judger, and, as a result, an animation display in which said display information displayed by said display information display changes continuously is produced, and said gaze accumulated time is accumulated according to a number of times that said animation display, which is ended while the user is gazing at the screen, is produced. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An information display device that displays information on a screen according to display layout information that corresponds to a state of equipment, the display layout information including at least one piece of display information indicating a display area of the information displayed on the screen, said information display device comprising:
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a gaze judger that judges whether or not a user is gazing at said screen; a processor programmed to perform as a display area change detector that detects a change of the display area included in said display information when the display layout information changes as a result of a change in the state of the equipment; the processor further programmed to perform as a display area determinator that, when said display area change detector detects a change of the display area when said gaze judger judges that the user is gazing at the screen, determines an updated display area of said display information according to a ratio of the change of said display area detected by the display area change detector; and a display information display that displays said display information according to either the display area of said display information included in said display layout information or the updated display area of said display information determined by said display area determinator, wherein said gaze enable time period is determined through learning from the gaze accumulated time during which the user was actually gazing at the screen.
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12. An information display method that displays information on a screen according to display layout information that corresponds to a state of equipment, the display layout information including at least one piece of display information indicating a display area of the information displayed on the screen, comprising:
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judging whether or not a user is gazing at said screen with a line-of-sight acquisition camera; detecting a change of the display area included in said display information when the display layout information changes as a result of a change in the state of the equipment; determining, when it is judged that the user is gazing at the screen and when the change of the display area is detected, an updated display area of said display information in accordance with a ratio of the change of said display area; and displaying said display information according to either the display area of said display information included in said display layout information or the updated display area of said display information determined, wherein the display area of said display information is changed every time when said display area determinator is executed during the time period judged by said display area determination judger, and, as a result, an animation display in which said display information displayed by said display information display changes continuously is produced, and said gaze accumulated time is accumulated according to a number of times that said animation display, which is ended while the user is gazing at the screen, is produced.
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Specification