INPUT DEVICE AND MOBILE TERMINAL USING THE SAME

• US 20090109069A1
• Filed: 03/22/2007
• Published: 04/30/2009
• Est. Priority Date: 04/07/2006
• Status: Abandoned Application

• Current Assignee: Panasonic Corporation (Panasonic Holdings Corporation)
• Original Assignee: Panasonic Corporation (Panasonic Holdings Corporation)
• Inventors: Inoue, Shigeyuki, Yamamoto, Hiroshi, Takasaki, Shinichi
• Application Number:
  US12/295,176
• Publication Number:
  US 20090109069A1
• Time in Patent Office: Days
• US Class Current: 341/35
• CPC Class Codes: G06F 3/018 Input/output arrangements for oriental characters
• CPC Class Codes: G06F 3/0233 Character input methods
• CPC Class Codes: G06F 3/0362 with detection of 1D translations or rotations of an operating part of the device, e.g. scroll wheels, sliders, knobs, rollers or belts
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus

Abstract

The present invention provides an input device (2) in which a user can efficiently find target information.

The input device (2) includes: an operation unit (8) which is operated by the user; a movement sensing unit which senses a physical amount related to a movement of an object in contact with a surface of the operation unit (8), or a physical amount related to a movement of the operation unit (8); a pressing sensing unit which senses that the surface of the operation unit (8) is pressed; an information set storage unit which stores a plurality of information sets constituting a hierarchical structure with at least three layers; a selection unit which selects unit information from among the information sets, depending on the physical amount; and a confirmation unit which, when it is sensed that the operation unit (8) is pressed or that the pressing on the operation unit (8) is released, confirms the selection of the unit information, wherein when selection of unit information in an information set of an n-th layer is confirmed, the selection unit shifts to a state in which unit information is selected from among an information set of an m-th layer between a highest layer and the n-th layer.

Claims

1. An input device which inputs information, said device comprising:

an operation unit which is operated by a user;

a movement sensing unit configured to sense a physical amount related to a movement of an object in contact with a surface of said operation unit, or a physical amount related to a movement of said operation unit;

a pressing sensing unit configured to sense that the surface of said operation unit is pressed;

an information set storage unit configured to store a plurality of information sets constituting a hierarchical structure with at least three layers;

a selection unit configured to select unit information from among the information sets, depending on the physical amount which is sensed by said movement sensing unit; and

a confirmation unit configured to confirm the selection of the unit information, when it is sensed by said pressing sensing unit that said operation unit is pressed or that the pressing on said operation unit is released,

wherein when the selection of unit information in an information set of an n-th layer is confirmed by said confirmation unit, said selection unit is configured to shift to a state in which unit information is selected from among an information set of an m-th layer between a highest layer and the n-th layer.

2. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of line information corresponding to each character constituting a beginning line of a 50-character hiragana syllabary, and the information set belonging to the n-th layer is a collection of column information corresponding to each character belonging to each line of the 50-character hiragana syllabary.

3. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of unit information indicating an artist, and the information set belonging to the n-th layer is a collection of unit information indicating a tune belonging to the artist.

4. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of unit information indicating a music album, and the information set belonging to the n-th layer is a collection of unit information indicating a tune belonging to the music album.

5. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of unit information indicating a music genre, and the information set belonging to the n-th layer is a collection of unit information indicating a tune constituting the music genre.

6. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of unit information indicating a music playlist, and the information set belonging to the n-th layer is a collection of unit information indicating a tune belonging to the music playlist.

7. The input device according to claim 1,

wherein the information set belonging to the m-th layer is a collection of unit information indicating a television program genre, and the information set belonging to the n-th layer is a collection of unit information indicating a television program belonging to the television program genre.

8. The input device according to claim 1,

wherein said information set storage unit is configured to store a first information set which is a collection of first unit information, and a second information set which is a collection of second unit information associated with the first unit information, and

when the second unit information is confirmed as input information by said confirmation unit, said selection unit is configured to return to selection of the first unit information from the first information set.

9. The input device according to claim 8,

wherein said selection unit is configured to start the selection of the first unit information, with the first unit information associated with the second information set, as a reference point.

10. The input device according to claim 8, comprising

an information presentation unit configured to present, on a screen, selected target information selected by said selection unit, said selected target information including at least a portion of the information sets,

wherein, when the second unit information is confirmed as the input information by said confirmation unit, said information presentation unit is configured to present, on the screen, an information set including the first unit information associated with the second information set, as the selected target information.

11. The input device according to claim 10,

wherein, when presenting the first unit information as the selected target information, said information presentation unit is configured to present the first unit information in an external appearance different from other unit information in the selected target information.

12. The input device according to claim 11,

wherein said information presentation unit is configured to present the first unit information selected by said selection unit, in a display size larger than selected target unit information other than the first unit information.

13. The input device according to claim 11,

wherein said information presentation unit is configured to present a predetermined piece of the first unit information selected by said selection unit, in a color different from the selected target information other than the first unit information.

14. The input device according to claim 1, comprising

a history information retention unit configured to store history information related to unit information confirmed in the past, as input information, by said confirmation unit,

wherein said selection unit is configured to select the unit information which becomes a reference point, based on the history information.

15. The input device according to claim 1,

wherein said operation unit is a rotary body provided on a base body of said input device,

said movement sensing unit is an amount of rotation sensing unit configured to sense an amount of rotation of said rotary body,

said selection unit includes:

a first selection unit configured to select information from among the information sets, depending on the amount of rotation from a position of said rotary body when said rotary body is pressed and immediately preceding input information is confirmed, with first reference unit information in the information sets as a reference point; and

a second selection unit configured to select unit information from among the information sets, depending on the amount of rotation from a reference position of said rotary body, with second reference unit information in the information sets as the reference point, and

said input device further comprises a switching unit configured to switch between said first selection unit and said second selection unit.

16. The input device according to claim 15, further comprising

a reference position setting unit configured to change the amount of rotation to 0 when the switching from said first selection unit to said second selection unit is performed by said switching unit, and thereby set, as the reference position, a position of said rotary body at a time point when the switching is performed.

17. The input device according to claim 15,

wherein, when it is sensed by said pressing sensing unit that a duration in which said rotary body is pressed is equal to or more than a predetermined threshold, said switching unit is configured to switch between said first selection unit and said second selection unit.

18. The input device according to claim 15,

wherein, when it is sensed by said pressing sensing unit that the number of times that said rotary body is successively pressed is equal to or more than a predetermined threshold, said switching unit is configured to switch between said first selection unit and said second selection unit.

19. The input device according to claim 15,

wherein said pressing sensing unit is configured to sense whether or not there is pressing on a predetermined button;

and

when it is sensed by said pressing sensing unit that a duration for which the predetermined button is pressed is equal to or more than a predetermined threshold, said switching unit is configured to switch between said first selection unit and said second selection unit.

20. The input device according to claim 15,

wherein said pressing sensing unit is configured to sense whether or not there is pressing on a predetermined button;

and

when it is sensed by said pressing sensing unit that the number of times the predetermined button is successively pressed is equal to or more than a predetermined threshold, said switching unit is configured to switch between said first selection unit and said second selection unit.

21. The input device according to claim 15, further comprising

a switch,

wherein, when said switch is switched, said switching unit is configured to switch between said first selection unit and said second selection unit.

22. The input device according to claim 15, further comprising

an information presentation unit configured to present, at a periphery of said rotary body, an information set including information which is selected by said second selection unit.

23. The input device according to claim 15,

wherein, when said second reference unit information is a number “

0” and

said rotary body is at the reference position, said second selection unit is configured to select “

0”

as input information.

24. The input device according to claim 15,

wherein, when said second reference unit information is “

a”

of alphabet and said rotary body is at the reference position, said second selection unit is configured to select “

a”

of the alphabet as input information.

25. A mobile terminal comprising said input device according to claim 1.

26. An input method for inputting unit information from among a plurality of information sets constituting a hierarchical structure with at least three layers, using an input device including an operation unit which is operated by a user, based on an operation of the operation unit, said method comprising:

sensing a physical amount related to a movement of an object in contact with a surface of the operation unit, or a physical amount related to a movement of the operation unit;

sensing that the operation unit is pressed;

selecting unit information from among the information sets, depending on the physical amount which is sensed in said sensing that the operation unit is pressed; and

confirming the selection of the unit information, when it is sensed, in said sensing that the rotary body is pressed, that the operation unit is pressed or that the pressing on the operation unit is released,

wherein, when selection of unit information in an information set of an n-th layer is confirmed in said confirming, said selecting shifts to a state in which unit information is selected from among an information set of an m-th layer between a highest layer and the n-th layer.

27. A program for inputting unit information from among a plurality of information sets constituting a hierarchical structure with at least three layers, using an input device including an operation unit which is operated by a user, based on an operation of the operation unit, said program causing the input device to execute:

sensing a physical amount related to a movement of an object in contact with a surface of the operation unit, or a physical amount related to a movement of the operation unit;

sensing that the operation unit is pressed;

selecting unit information from among the information sets, depending on the physical amount which is sensed in said sensing that the operation unit is pressed; and

confirming the selection of the unit information, when it is sensed, in said sensing that the rotary body is pressed, that the operation unit is pressed or that the pressing on the operation unit is released,

wherein, when selection of unit information in an information set of an n-th layer is confirmed in said confirming, said selecting shifts to a state in which unit information is selected from among an information set of an m-th layer between a highest layer and the n-th layer.