DATA DISPLAY DEVICE, INTEGRATED CIRCUIT, DATA DISPLAY METHOD, DATA DISPLAY PROGRAM, AND RECORDING MEDIUM

• US 20100277496A1
• Filed: 09/10/2009
• Published: 11/04/2010
• Est. Priority Date: 09/16/2008
• Status: Abandoned Application

• Current Assignee: Panasonic Corporation (Panasonic Holdings Corporation)
• Original Assignee: Panasonic Corporation (Panasonic Holdings Corporation)
• Inventors: Kawanishi, Ryouichi, Icho, Keiji
• Application Number:
  US12/742,320
• Publication Number:
  US 20100277496A1
• Time in Patent Office: Days
• US Class Current: 345/589
• CPC Class Codes: G06F 16/54 Browsing; Visualisation therefor
• CPC Class Codes: G06F 2203/04808 Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen
• CPC Class Codes: G06F 3/0485 Scrolling or panning
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text

Abstract

A data display device for displaying, on a display unit, a group of images related to a plurality of pieces of file data comprises: an operation unit operable to receive, from a user, a display operation pertaining to the group of images related to the pieces of file data; a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to a grouping condition; and a control unit operable to display, on the display unit, the group of images related to the pieces of file data so that the user can distinguish between clusters, in accordance with the display operation received by the operation unit and with the cluster information stored in the storage unit.

Claims

1-19. -19. (canceled)

20. A data display device for displaying, on a display unit, a group of images related to a plurality of pieces of file data, the data display device comprising:

an operation unit operable to receive, from a user, a display operation pertaining to display of the group of images related to the pieces of file data;

a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected via the display operation; and

a control unit operable to select a grouping condition in accordance with the display operation received by the operation unit and to display, on the display unit, the group of images related to the pieces of file data in accordance with the cluster information stored in the storage unit for the selected grouping condition so that the user can distinguish between clusters generated according to the selected grouping condition.

21. The data display device in claim 20, wherein

the control unit displays by scrolling, on the display unit, the group of images related to the pieces of file data while controlling a scrolling speed for each cluster generated according to the selected grouping condition.

22. The data display device in claim 21, wherein

the control unit calculates the scrolling speed for each cluster in accordance with a number of pieces of file data in the cluster and displays by scrolling the group of images in accordance with the scrolling speed calculated for each cluster.

23. The data display device in claim 21, wherein

the control unit adopts a variable scrolling speed within a cluster and displays by scrolling the group of images.

24. The data display device in claim 23, wherein

the control unit displays by scrolling the group of images so that a scrolling speed during at least one of a beginning and an end of a cluster display period is slower than a scrolling speed during a middle of the cluster display period.

25. The data display device in claim 20, wherein

the control unit displays images related to pieces of file data in each cluster generated according to the selected grouping condition while controlling a layout position on the display unit of the images in the cluster.

26. The data display device in claim 25, wherein

the control unit displays the images related to pieces of file data so that (i) each image related to a piece of file data in a cluster at least partially overlaps with another image in the cluster and (ii) images related to pieces of file data in different clusters do not overlap.

27. The data display device in claim 20, wherein

the control unit sets a display frame color or a display background color to a same color for all images related to pieces of file data in a same cluster and sets display frame colors or display background colors for adjacently displayed clusters to different colors.

28. The data display device in claim 20, wherein

the display unit displays a plurality of groups of images related to the pieces of file data,

the operation unit further receives, from the user, a condition selection operation for each group,

the storage unit further stores cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected via the condition selection operation, and

in accordance with cluster information, stored in the storage unit, for grouping conditions corresponding to the condition selection operations, the control unit displays the group of images so that the user can distinguish between clusters generated according to the grouping conditions.

29. The data display device in claim 28, wherein

the operation unit receives display operations simultaneously for two or more groups, and

the control unit simultaneously displays images in the two or more groups for which the display operations were received simultaneously.

30. The data display device in claim 20, wherein

the storage unit stores cluster information on layered clusters that are generated by grouping the pieces of file data hierarchically according to the grouping conditions, and

the control unit displays the group of images so that the user can distinguish between layered clusters in accordance with the display operation and with the cluster information stored in the storage unit.

31. The data display device in claim 20, wherein

the control unit displays, on the display unit, attribute information for a cluster that includes a piece of file data being displayed.

32. The data display device in claim 31, wherein

the control unit displays, on the display unit, a location within all of the pieces of file data for the cluster that includes a piece of file data being displayed.

33. The data display device in claim 31, wherein

the control unit displays, on the display unit, statistical information on the pieces of file data.

34. The data display device in claim 20, wherein

the control unit displays, on the display unit, an image for a representative piece of file data, emphasizing the image.

35. An integrated circuit for displaying, on a display unit, a group of images related to a plurality of pieces of file data, the integrated circuit comprising:

a control unit operable to (i) select a grouping condition, in accordance with a display operation pertaining to a display of the group of images related to the pieces of file data received by an operation unit, by referring to cluster information stored in a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected via the display operation and (ii) display, on the display unit, the group of images related to the pieces of file data in accordance with the cluster information stored in the storage unit for the selected grouping condition, so that a user can distinguish between clusters generated according to the selected grouping condition.

36. A data display method used in a data display device that displays, on a display unit, a group of images related to a plurality of pieces of file data and that comprises a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected by a display operation pertaining to the group of images related to the pieces of file data, the data display method comprising:

receiving the display operation from a user; and

selecting a grouping condition in accordance with the display operation received by the operation unit and displaying, on the display unit, the group of images related to the pieces of file data in accordance with the cluster information stored in the storage unit for the selected grouping condition, so that the user can distinguish between clusters generated according to the selected grouping condition.

37. A data display program for a data display device that displays, on a display unit, a group of images related to a plurality of pieces of file data and that comprises a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected by a display operation pertaining to the group of images related to the pieces of file data, the data display program causing the data display device to perform:

receiving the display operation from a user; and

selecting a grouping condition in accordance with the display operation received by the operation unit and displaying, on the display unit, the group of images related to the pieces of file data in accordance with the cluster information stored in the storage unit for the selected grouping condition, so that the user can distinguish between clusters generated according to the selected grouping condition.

38. A recording medium on which is recorded a data display program for a data display device that displays, on a display unit, a group of images related to a plurality of pieces of file data and that comprises a storage unit storing cluster information on clusters that are generated by grouping the pieces of file data according to each of a plurality of grouping conditions that can be selected by a display operation pertaining to the group of images related to the pieces of file data, the data display program causing the data display device to perform:

receiving the display operation from a user; and

selecting a grouping condition in accordance with the display operation received by the operation unit and displaying, on the display unit, the group of images related to the pieces of file data in accordance with the cluster information stored in the storage unit for the selected grouping condition, so that the user can distinguish between clusters generated according to the selected grouping condition.