Display Device
First Claim
Patent Images
1. A display device that is to be connected with an information terminal, comprising:
- a video reception unit that receives video information about a screen including a cursor from the information terminal;
a touch panel that brings up on display the screen based upon the video information received by the video reception unit and detects a touch position specified by a touch operation; and
a transmission unit that transmits, to the information terminal, displacement quantity information corresponding to a quantity of displacement from the display position of the cursor to the touch position.
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Abstract
A display device that is to be connected with an information terminal includes: a video reception unit that receives video information about a screen including a cursor from the information terminal; a touch panel that brings up on display the screen based upon the video information received by the video reception unit and detects a touch position specified by a touch operation; and a transmission unit that transmits, to the information terminal, displacement quantity information corresponding to a quantity of displacement from the display position of the cursor to the touch position.
31 Citations
16 Claims
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1. A display device that is to be connected with an information terminal, comprising:
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a video reception unit that receives video information about a screen including a cursor from the information terminal; a touch panel that brings up on display the screen based upon the video information received by the video reception unit and detects a touch position specified by a touch operation; and a transmission unit that transmits, to the information terminal, displacement quantity information corresponding to a quantity of displacement from the display position of the cursor to the touch position. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A display device that is to be connected with an information terminal having a display monitor, comprising:
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a video reception unit that receives video information about a screen including a cursor from the information terminal; a touch panel that brings up on display the screen based upon the video information received by the video reception unit and detects a touch position specified by a touch operation; a resolution information reception unit that receives resolution information of the display monitor from the information terminal; a conversion coefficient calculation unit that calculates a conversion coefficient in correspondence to a ratio of resolution of the display monitor to resolution of the touch panel based upon the resolution information received by the resolution information reception unit and resolution of the touch panel that is stored in advance; a displacement quantity calculation unit that calculates a quantity of displacement from a display position of the cursor to the touch position; a conversion unit that converts the quantity of displacement calculated by the displacement quantity calculation unit into a quantity of displacement on the display monitor based upon the conversion coefficient calculated by the conversion coefficient calculation unit; and a transmission unit that transmits, to the information terminal, displacement quantity information indicating the quantity of displacement converted by the conversion unit. - View Dependent Claims (9)
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10. A display device that is to be connected with an information terminal, comprising:
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a video reception unit that receives video information about a screen including a cursor brought up on display at a predetermined reference position from the information terminal; a touch panel that brings up on display the screen based upon the video information received by the video reception unit and detects a touch position specified by a touch operation; and a transmission unit that transmits, to the information terminal, displacement quantity information corresponding to a quantity of displacement from the display position of the cursor to the touch position, wherein after completion of the touch operation, the display position of the cursor is returned to the reference position. - View Dependent Claims (11, 12, 13)
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14. A display device that is to be connected with an information terminal, comprising:
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a video reception unit that receives an image from the information terminal; and a touch panel that brings up on display the image received by the video reception unit and detects a touch position specified by a touch operation, wherein in response to the touch operation, a cursor brought up on display at an outer periphery of the touch panel is displaced to the touch position and after completion of the touch operation, the cursor is returned to an original position. - View Dependent Claims (15, 16)
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Specification