Information processing apparatus and information processing system
First Claim
Patent Images
1. An information processing apparatus including a display unit that displays an image, the information processing apparatus comprising:
- processor configured to implementa determination unit configured to determine that an electronic pen or a pointer has come into contact with the display unit;
a display control unit configured to control the display unit to display a display corresponding to the pointer when the determination unit determines that the contact with the display unit has been made by the pointer;
a coordinate detection unit configured to detect coordinates of the contact with the display unit;
a time measurement unit configured to start a time measurement operation when the coordinate detection unit detects the coordinates;
a coordinate storage unit configured to store the coordinates in chronological order; and
a contact information receiving unit configured to receive contact information indicating that a contact with the display unit has been made by the electronic pen;
wherein the display control unit connects the coordinates and displays the connected coordinates, andwherein the time measurement unit starts the time measurement operation in a case where a width of the coordinates of the contact with the display unit detected by the coordinate detection unit is greater than a lower limit threshold value and less than an upper limit threshold value, the contact information receiving unit does not receive the contact information from the electronic pen, and the coordinate detection unit detects the coordinates of the contact with the display unit made by the pointer without the contact information receiving unit receiving the contact information.
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Abstract
An information processing apparatus including a display unit that displays an image is provided. The information processing apparatus includes a determination unit configured to determine that an electronic pen or a pointer has come into contact with the display unit, and a display control unit configured to control the display unit to display a display corresponding to the pointer when the determination unit determines that the contact with the display unit has been made by the pointer.
13 Citations
10 Claims
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1. An information processing apparatus including a display unit that displays an image, the information processing apparatus comprising:
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processor configured to implement a determination unit configured to determine that an electronic pen or a pointer has come into contact with the display unit; a display control unit configured to control the display unit to display a display corresponding to the pointer when the determination unit determines that the contact with the display unit has been made by the pointer; a coordinate detection unit configured to detect coordinates of the contact with the display unit; a time measurement unit configured to start a time measurement operation when the coordinate detection unit detects the coordinates; a coordinate storage unit configured to store the coordinates in chronological order; and a contact information receiving unit configured to receive contact information indicating that a contact with the display unit has been made by the electronic pen; wherein the display control unit connects the coordinates and displays the connected coordinates, and wherein the time measurement unit starts the time measurement operation in a case where a width of the coordinates of the contact with the display unit detected by the coordinate detection unit is greater than a lower limit threshold value and less than an upper limit threshold value, the contact information receiving unit does not receive the contact information from the electronic pen, and the coordinate detection unit detects the coordinates of the contact with the display unit made by the pointer without the contact information receiving unit receiving the contact information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A non-transitory computer-readable medium having a program stored thereon that causes an information processing apparatus to execute an information processing method comprising:
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a determination step of determining that an electronic pen or a pointer has come into contact with a display unit of the information processing apparatus; a display control step of controlling the display unit to display a display corresponding to the pointer when a determination is made in the determination step that the contact with the display unit has been made by the pointer; a coordinate detection step of detecting coordinates of the contact with the display unit; a time measurement step of starting a time measurement operation when the coordinate detection step detects the coordinates; a coordinate storage step of storing the coordinates in chronological order; and a contact information receiving step of receiving contact information indicating that a contact with the display unit has been made by the electronic pen; wherein the display control step connects the coordinates and displays the connected coordinates, and wherein the time measurement step starts the time measurement operation in a case where a width of the coordinates of the contact with the display unit detected by the coordinate detection step is greater than a lower limit threshold value and less than an upper limit threshold value, the contact information receiving step does not receive the contact information from the electronic pen, and the coordinate detection step detects the coordinates of the contact with the display unit made by the pointer without the contact information receiving step receiving the contact information.
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Specification