Information processing apparatus, information processing method, information processing system and information processing program

• US 20100090982A1
• Filed: 10/06/2009
• Published: 04/15/2010
• Est. Priority Date: 10/10/2008
• Status: Abandoned Application

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Oba, Haruo, Koshiyama, Atsushi
• Application Number:
  US12/587,359
• Publication Number:
  US 20100090982A1
• Time in Patent Office: Days
• US Class Current: 345/174
• CPC Class Codes: G06F 2203/0382 Plural input, i.e. interface arrangements in which a plurality of input device of the same type are in communication with a PC
• CPC Class Codes: G06F 2203/04101 2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
• CPC Class Codes: G06F 3/0443 using a single layer of sensing electrodes
• CPC Class Codes: G06F 3/0446 using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text

Abstract

An information processing apparatus includes: sensor means for detecting a distance to a detection target spatially separated therefrom; storage means for storing information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to different distances; determination means for determining in which one of the plurality of layers the detection target is positioned, from the boundary values of the plurality of layers in the storage means and an output signal of the sensor means; and control means for executing a process about the function assigned to that layer where the detection target is positioned, based on a determination result from the determination means.

Claims

1. An information processing apparatus comprising:

sensor means for detecting a distance to a detection target spatially separated therefrom;

storage means for storing information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to different distances;

determination means for determining in which one of the plurality of layers the detection target is positioned, from the boundary values of the plurality of layers in the storage means and an output signal of the sensor means; and

control means for executing a process about the function assigned to that layer where the detection target is positioned, based on a determination result from the determination means.

2. The information processing apparatus according to claim 1, wherein the sensor means has a plurality of electrodes, and a plane containing the plurality of electrodes and a distance to the detection target spatially separated from the plane are detected from a capacitance corresponding to the distance for each of the plurality of electrodes.

3. The information processing apparatus according to claim 1 or 2, wherein the sensor means is capable of detecting position information on a direction of the detection target in the determined layer which intersects a direction of the distance, and

the control means executes the process about the function based on the position information of the detection target.

4. The information processing apparatus according to claim 1 or 2, wherein the sensor means is capable of detecting position information on a direction of the detection target in the determined layer which intersects a direction of the distance, and

the control means detects a predetermined specific moving locus of the detection target in the determined layer as a decision input in controlling the function.

5. The information processing apparatus according to claim 1 or 2, wherein the sensor means is capable of detecting position information on a direction of the detection target in the determined layer which intersects a direction of the distance, and

the control means detects disappearance of the detection target without moving from the determined layer to another layer as a decision input in controlling the function.

6. The information processing apparatus according to claim 1 or 2, further comprising operation input means,

wherein the control means controls alteration of an attribute of the function assigned to the layer where the detection target is positioned, according to an input operation made through the operation input means.

7. The information processing apparatus according to claim 6, wherein the operation input means includes second sensor means for detecting a distance to the detection target spatially separated therefrom, and

the control means controls alteration of the attribute of the function according to the distance to be detected from an output signal of the second sensor means.

8. The information processing apparatus according to claim 1 or 2, further comprising second sensor means for detecting a distance to a second detection target different from the detection target spatially separated,

wherein the control means detects, as a decision input in the function, that the distance to the second detection target to be detected from an output signal from the second sensor means exceeds a set distance.

9. The information processing apparatus according to claim 7 or 8, wherein the sensor means is capable of detecting position information on a direction of the detection target which intersects a direction of the distance, and

the second sensor means is configured by a partial area of the sensor means in a direction intersecting the direction of the distance.

10. An information processing method for an information processing apparatus having sensor means, storage means, determination means and control means, comprising the steps of:

detecting a distance to a detection target spatially separated therefrom by the sensor means;

storing information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to a different distances in a storage section by the storage means;

determining in which one of the plurality of layers the detection target is positioned by the determination means from the boundary values of the plurality of layers in the storage section and an output signal of the sensor means; and

causing the control means to execute a process about the function assigned to that layer where the detection target is positioned, based on a determination result made in the determination step.

11. An information processing system comprising:

a sensor device which detects a distance to a detection target spatially separated therefrom; and

an information processing apparatus which receives an output signal from the sensor device,

wherein the information processing apparatus includes

storage means for storing information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to different distances;

determination means for determining in which one of the plurality of layers the detection target is positioned, from the boundary values of the plurality of layers in the storage means and an output signal of the sensor device; and

control means for executing a process about the function assigned to that layer where the detection target is positioned, based on a determination result from the determination means.

12. An information processing program for allowing a computer equipped in an information processing system that receives a detection output from sensor means detecting a distance to a detection target spatially separated therefrom to function as:

storage means for storing information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to different distances;

determination means for determining in which one of the plurality of layers the detection target is positioned, from the boundary values of the plurality of layers in the storage means and an output signal of the sensor means; and

control means for executing a process about the function assigned to that layer where the detection target is positioned, based on a determination result from the determination means.

13. An information processing apparatus comprising:

a sensor unit configured to detect a distance to a detection target spatially separated therefrom;

a storage unit configured to store information on boundary values of a plurality of layers to which different functions are respectively assigned, and which are set according to different distances;

a determination unit configured to determine in which one of the plurality of layers the detection target is positioned, from the boundary values of the plurality of layers in the storage unit and an output signal of the sensor unit; and

a control unit configured to execute a process about the function assigned to that layer where the detection target is positioned, based on a determination result from the determination unit.