Electronic pen, display system, and method for controlling electronic pen
AssigneeSeiko Epson Corporation
InventorAkihiko TAMURA
Life of this patent
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Abstract
An electronic pen includes: a communication unit which communicates with a communication target apparatus; a state detection unit which detects a state of the electronic pen decided by a relation with the communication target apparatus; and a control unit which changes an operation of the communication unit according to the state detected by the state detection unit.
Claims20
An electronic pen comprising:
- a communication unit which communicates with a communication target apparatus;
- a state detection unit which detects a state of the electronic pen decided by a relation with the communication target apparatus;
- and
- a control unit which changes an operation of the communication unit according to the state detected by the state detection unit.
A display system comprising a display device which displays an image on a display surface, and an electronic pen which points at the display surface,
- the electronic pen comprising:
- a communication unit which communicates with the display device;
- a state detection unit which detects a state of the electronic pen decided by a relation with the display device;
- and
- a control unit which changes an operation of the communication unit according to the state detected by the state detection unit.
A method for controlling an electronic pen comprising a communication unit which communicates with a communication target apparatus, the method comprising:
- detecting a state of the electronic pen decided by a relation with the communication target apparatus;
- and
- changing an operation of the communication unit according to the detected state.
Dependencies are inferred from the claim text.