Position indicating device and information processing device
A position indicating device includes a housing, a position indicator which, in operation, indicates a position, a first pressure sensor which, in operation, detects a pressure applied to the position indicator, a second sensor which, in operation, detects a second pressure applied to the housing, a first communication circuit which, in operation, transmits the pen pressure detected by the pen pressure sensor, and a second communication circuit which, in operation, transmits the gripping force detected by the gripping force sensor. The position indicating device enables control of a line width and transparency in a preferable manner even when there is no actual touch surface.
1. A position indicating device operable in multiple modes including a surface mode and an air mode, comprising:
a housing;
a position indicator which, in operation, indicates a position;
a first sensor which, in the surface mode in which the position indicating device is used in contact with a surface, detects a pen pressure applied by the surface to a pen-tip of the position indicator, the pen pressure being generated by a user's hand squeezing the housing of the position indicating device pressed against the surface when the hand is in a natural writing position;
a second sensor which is located close to the pen-tip and which, in the air mode in which the position indicating device is used in the air, detects a gripping force applied to the housing, the gripping force being generated by the user's hand in the air squeezing the housing of the position indicating device when the hand in the air is in the natural writing position, wherein the gripping force is used to control a line width of a three-dimensional object generated in a virtual reality space, wherein the second sensor is located such that the natural writing position of the hand used in the air mode to apply the gripping force to the second sensor is the same as the natural writing position of the hand used in the surface mode;
a first communication circuit which, in response to being communicable with a position sensor, transmits the pen pressure detected by the first sensor to the position sensor; and
a second communication circuit which, in operation, transmits the pen pressure detected by the first sensor or the gripping force detected by the second sensor to an external device other than the position sensor.
2. The position indicating device according to claim 1 ,
wherein the second communication circuit, in operation, transmits the pen pressure or the gripping force to the external device that controls generation of the three-dimensional object in the virtual reality space.
3. The position indicating device according to claim 1 , further comprising:
a controller which, in operation, determines the pen pressure is detected when the pen pressure detected by the first sensor exceeds a predetermined value.
4. The position indicating device according to claim 1 ,
wherein the second sensor includes a touch sensor which, in operation, senses a depressing force on the housing.
5. The position indicating device according to claim 1 ,
wherein the second sensor includes a button mechanism which, in operation, detects an amount of depression in a stepwise or continuous manner.
6. The position indicating device according to claim 1 ,
wherein the second sensor includes:
a dome button which, in operation, is turned on and off, and
a pressure-sensitive sensor which, in operation, senses a depressing force on the housing.
7. The position indicating device according to claim 1 ,
wherein the first and second sensors are included in a common sensor which, in operation, detects both the pen pressure and the gripping force.
8. The position indicating device according to claim 7 ,
wherein the common sensor includes a capacitance sensor having a capacitance that changes according to both an amount of depression of a button mechanism provided in the housing and the pen pressure.
9. The position indicating device according to claim 1 , wherein
in the air mode, the first communication circuit does not transmit the pen pressure.
10. The position indicating device according to claim 1 , wherein a correlation exists between the pen pressure applied to the pen-tip of the position indicator and the gripping force applied to the housing.
11. The position indicating device according to claim 1 , wherein the virtual reality space includes one or more of a VR (Virtual Reality) space, an AR (Augmented Reality) space, or an MR (Mixed Reality) space.
12. The position indicating device according to claim 1 , wherein the second sensor is located at a position where a pad of a finger of the user's hand in the natural writing position is pressed against.
13. An information processing device capable of communicating with a position indicating device and operable in multiple modes including a surface mode an air mode, wherein the position indicating device includes a housing, a position indicator which, in operation, indicates a position, a first sensor which, in the surface mode in which the position indicating device is used in contact with a surface, detects a pen pressure applied by the surface to a pen-tip of the position indicator, the pen pressure being generated by a user's hand squeezing the housing of the position indicating device pressed against the surface when the hand is in a natural writing position, and a second sensor which is located close to the pen-tip and which, in the air mode in which the position indicating device is used in the air, detects a gripping force applied to the housing, the gripping force being generated by the user's hand in the air squeezing the housing of the position indicating device when the hand in the air is in the natural writing position, wherein the second sensor is located such that the natural writing position of the hand used in the air mode to apply the gripping force to the second sensor is the same as the natural writing position of the hand used in the surface mode, wherein the position indicating device includes a first communication circuit which, in response to being communicable with a position sensor, transmits the pen pressure detected by the first sensor to the position sensor, and a second communication circuit, the information processing device comprising:
communication circuit which, in operation, receives the pen pressure detected by the first sensor of the position indicating device or the gripping force detected by the second sensor of the position indicating device from the second communication circuit of the position indicating device which is not used on the position sensor; and
a controller which, in operation, uses the pen pressure or the gripping force to control a line width of a three-dimensional object generated in a virtual reality space.
14. The information processing device according to claim 13 ,
wherein the controller:
sets a drawing region in the virtual reality space,
determines whether a position of the position indicating device is within the drawing region set in the virtual reality space, and
controls the generation of the three-dimensional object when the position of the position indicating device-in the air is determined to be within the drawing region.
15. The information processing device according to claim 13 ,
wherein the controller:
acquires a correlation between the pen pressure applied to the pen-tip of the position indicator and the gripping force applied to the housing, and
controls the line width based on the acquired correlation.
16. The information processing device according to claim 13 ,
wherein the controller controls the generation of the three-dimensional object in the virtual reality space based on a position of the position indicating device.
17. The information processing device according to claim 13 ,
wherein the controller, in the surface mode, controls a two-dimensional drawing based on the position indicated by the position indicating device on the surface.
18. The information processing device according to claim 13 , wherein the virtual reality space includes one or more of a VR (Virtual Reality) space, an AR (Augmented Reality) space, or an MR (Mixed Reality) space.
19. The information processing device according to claim 13 , wherein the second sensor is located at a position where a pad of a finger of the user's hand in the natural writing position is pressed against.
20. A position indicating device operable in a surface mode and an air mode comprising:
a housing;
a pen pressure sensor which, in the surface mode in which the position indicating device is used in contact with a surface, detects a pen pressure applied by the surface to a pen-tip of the position indicating device, the pen pressure being generated by a user's hand squeezing the housing of the position indicating device pressed against the surface when the hand is in the natural writing position;
a first communication circuit which, in response to being communicable with a position sensor, transmits the pen pressure detected by the pen pressure sensor to the position sensor;
a gripping force sensor which is located close to-a the pen-tip of the position indicating device and which, in the air mode in which the position indicating device is used in the air, detects a gripping force applied to the housing, the gripping force being generated by the user's hand in the air squeezing the housing of the position indicating device when the hand in the air is in a natural writing position, wherein the gripping force is used to control a line width of a three-dimensional object generated in a virtual reality space; and
a second communication circuit which, in operation, transmits the pen pressure detected by the pen pressure sensor or the gripping force detected by the gripping force sensor to an external device other than the position sensor.
21. The position indicating device according to claim 20 ,
wherein the gripping force sensor is located at a position where a pad of a finger of the user's hand in the natural writing position is pressed against.
22. The position indicating device according to claim 20 , wherein
the first second communication circuit, in operation, transmits the pen pressure or the gripping force to the external device that controls generation of the three-dimensional object in the virtual reality space.
23. The position indicating device according to claim 20 ,
wherein the gripping force sensor and the pen pressure sensor are included in a common sensor which, in operation, detects both the gripping force and the pen pressure.
24. The position indicating device according to claim 20 , wherein the virtual reality space includes one or more of a VR (Virtual Reality) space, an AR (Augmented Reality) space, or an MR (Mixed Reality) space.
25. An information processing device capable of communicating with a position indicating device operable in a surface mode and an air mode, wherein the position indicating device includes a housing, a pen pressure sensor which, in the surface mode in which the position indicating device is used in contact with a surface, detects a pen pressure applied by the surface to a pen-tip of the position indicating device, the pen pressure being generated by a user's hand squeezing the housing of the position indicating device pressed against the surface when the hand is in the natural writing position, and a gripping force sensor which is located close to the pen-tip of the position indicating device and which, in the air mode in which the position indicating device is used in the air, detects a gripping force applied to the housing, the gripping force being generated by the user's hand in the air squeezing the housing of the position indicating device when the hand in the air is in a natural writing position, wherein the position indicating device includes a first communication circuit which, in response to being communicable with a position sensor, transmits the pen pressure detected by the first sensor to the position sensor, and a second communication circuit, the information processing device comprising:
a communication circuit which, in operation, receives the pen pressure detected by the pen pressure sensor or the gripping force detected by the gripping force sensor of the position indicating device from the second communication circuit of the position indicating device which is not used on the position sensor; and
a controller which, in operation, uses the pen pressure or the gripping force to control a line width of a three-dimensional object generated in a virtual reality space.
26. The information processing device according to claim 25 ,
wherein the controller:
sets a drawing region in the virtual reality space,
determines whether a position of the position indicating device is within the drawing region set in the virtual reality space, and
controls the generation of the three-dimensional object when the position of the position indicating device is determined to be within the drawing region.
27. The information processing device according to claim 25 ,
wherein the controller:
acquires a correlation between the pen pressure applied to the pen-tip of the position indicating device and the gripping force applied to the housing, and
controls the line width based on the acquired correlation.
28. The information processing device according to claim 25 ,
wherein the controller controls the generation of the three-dimensional object in the virtual reality space based on a position of the position indicating device in the air.
29. The information processing device according to claim 25 ,
wherein the controller, in the surface mode, controls a two-dimensional drawing based on a position indicated by the position indicating device on the surface.
30. The information processing device according to claim 25 , wherein the virtual reality space includes one or more of a VR (Virtual Reality) space, an AR (Augmented Reality) space, or an MR (Mixed Reality) space.
31. The information processing device according to claim 25 , wherein the gripping force sensor is located at a position where a pad of a finger of the user's hand in the natural writing position is pressed against.