COMPUTER-READABLE STORAGE MEDIUM, DISPLAY CONTROL APPARATUS, DISPLAY CONTROL SYSTEM, AND DISPLAY CONTROL METHOD

• US 20120072863A1
• Filed: 09/21/2011
• Published: 03/22/2012
• Est. Priority Date: 09/21/2010
• Status: Abandoned Application

• Current Assignee: Nintendo Company Limited
• Original Assignee: Nintendo Company Limited
• Inventors: AKIFUSA, Yusuke
• Application Number:
  US13/238,535
• Publication Number:
  US 20120072863A1
• Time in Patent Office: Days
• US Class Current: 715/784
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus
• 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

When a scroll target consisting of an object or a group of objects is scrolled and displayed in a display area representing one part or the whole of a display screen, a uniform-velocity scrolling parameter representing a scroll amount for which the scroll target is scrolled at a uniform velocity is calculated in accordance with a scrolling operation by a user, and a scrolling including at least a uniform-velocity scrolling is executed for the scroll amount determined based on the uniform-velocity scrolling parameter.

Claims

1. A computer-readable storage medium having stored thereon a display control program executed by a computer of a display control apparatus for integrally scrolling an object or a group of objects as a scroll target, and displaying one part of the scroll target in a display area representing one part or the whole of a display screen, the display control program causing the computer to function as:

scrolling operation accepting means for accepting a scrolling operation to scroll the scroll target in the display screen;

scrolling motion setting means for calculating, in accordance with the scrolling operation accepted by the scrolling operation accepting means, a uniform-velocity scrolling parameter representing a scroll amount for which the scroll target is scrolled at a uniform velocity, based on a size of the scroll target, or on the number of objects included in the scroll target or on a scrollable amount for which the scroll target is scrollable in a scroll direction determined in accordance with the scrolling operation, and for setting a scrolling motion which includes, at least as one part of the motion, a uniform-velocity scrolling for the scroll amount determined based on the uniform-velocity scrolling parameter; and

scrolling means for scrolling the scroll target in accordance with the scrolling motion set by the scrolling motion setting means.

2. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means uses, as the scrollable amount, the number of objects existing in the scroll direction among the objects included in the scroll target, and calculates the uniform-velocity scrolling parameter based on said number of the objects existing in the scroll direction.

3. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means uses, as the scrollable amount, a length to an object existing at an end in the scroll direction among the objects included in the scroll target, and calculates the uniform-velocity scrolling parameter based on the length to the object at the end.

4. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on a ratio between a size of the scroll target and a size of the display area.

5. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on a ratio between the scrollable amount and a length of the display area corresponding to the scrollable amount.

6. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on the scrollable amount.

7. The computer-readable storage medium according to claim 1, wherein when the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on said number of the objects included in the scroll target, the uniform-velocity scrolling parameter is calculated so as to be proportional to said number.

8. The computer-readable storage medium according to claim 2, wherein when the scrolling motion setting means uses, as the scrollable amount, said number of the objects existing in the scroll direction determined in accordance with the scrolling operation among the objects included in the scroll target, and calculates the uniform-velocity scrolling parameter based on said number of the objects existing in the scroll direction;

the uniform-velocity scrolling parameter is calculated so as to be proportional to said number.

9. The computer-readable storage medium according to claim 3, wherein when the scrolling motion setting means uses, as the scrollable amount, the length to the object existing at the end in the scroll direction among the objects included in the scroll target, and calculates the uniform-velocity scrolling parameter based on the length to the object at the end;

the uniform-velocity scrolling parameter is calculated so as to be proportional to the length to the object at the end.

10. The computer-readable storage medium according to claim 4, wherein when the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on the ratio between the size of the scroll target and the size of the display area, the uniform-velocity scrolling parameter is calculated so as to be proportional to a ratio of the size of the scroll target with respect to the size of the display area.

11. The computer-readable storage medium according to claim 5, wherein when the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on the ratio between the scrollable amount and the length of the display area corresponding to the scrollable amount, the uniform-velocity scrolling parameter is calculated so as to be proportional to a ratio of the scrollable amount with respect to the length of the display area corresponding to the scrollable amount.

12. The computer-readable storage medium according to claim 6, wherein when the scrolling motion setting means calculates the uniform-velocity scrolling parameter based on the scrollable amount, the uniform-velocity scrolling parameter is calculated so as to be proportional to the scrollable amount.

13. The computer-readable storage medium according to claim 1, wherein:

the display control program causes the computer to further function as object arrangement means for arranging the group of objects as the scroll target, such that each of the objects in the group is aligned in a predetermined direction; and

the scrolling motion setting means sets the scrolling motion so as to scroll the scroll target in the predetermined direction.

14. The computer-readable storage medium according to claim 1, wherein:

the scrolling operation accepting means includes

coordinate instruction detection means for detecting a coordinate instruction by a user using an input device, and

slide velocity detection means for detecting, when the scroll target is selected and slid, a slide velocity obtained immediately before releasing the selected scroll target, based on the coordinate instruction detected by the coordinate instruction detection means; and

the scrolling motion setting means determines the initial velocity of the scrolling motion based on the slide velocity detected by the slide velocity detection means.

15. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means calculates, as the uniform-velocity scrolling parameter, a length of time for which the scroll target is scrolled at a uniform velocity.

16. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means calculates, as the uniform-velocity scrolling parameter, a length of a distance for which the scroll target is scrolled at a uniform velocity.

17. The computer-readable storage medium according to claim 1, wherein after the uniform-velocity scrolling, the scrolling motion setting means sets the scrolling motion so as to further include a deceleration-scrolling of decelerating a scroll velocity at a predetermined deceleration regardless of the magnitude of the uniform-velocity scrolling parameter.

18. The computer-readable storage medium according to claim 1, wherein the scrolling motion setting means sets the scrolling motion so as to further include a deceleration-scrolling of reducing a scroll velocity at a deceleration calculated based on a parameter representing, from among the scroll amount of all motions included in the scrolling motion, a remaining scroll amount after the uniform-velocity scrolling.

19. A computer-readable storage medium according to claim 18, wherein if the scroll target is the group of objects, the scrolling motion setting means sets the scrolling motion so as to further include a deceleration-scrolling of decelerating a scroll velocity at a deceleration calculated such that, when the scroll target is scrolled for the parameter representing the remaining scroll amount, an object existing at a position closest to a center of the display area is stopped at the center.

20. A computer-readable storage medium having stored thereon a display control program executed by a computer of a display control apparatus for integrally scrolling an object or a group of objects as a scroll target, and displaying one part of the scroll target in a display area representing one part or the whole of a display screen, the display control program causing the computer to function as:

scrolling operation accepting means for accepting a scrolling operation to scroll the scroll target in the display screen;

scrolling motion setting means for calculating, in accordance with the scrolling operation accepted by the scrolling operation accepting means, a scroll parameter representing a scroll amount for which the scroll target is scrolled from a start to a stop of the scrolling, based on a size of the scroll target, or on the number of objects included in the scroll target or on a scrollable amount for which the scroll target is scrollable in a scroll direction determined in accordance with the scrolling operation, and for setting a scrolling motion having a scroll amount determined based on the scroll parameter; and

scrolling means for scrolling the scroll target in accordance with the scrolling motion set by the scrolling motion setting means.

21. A display control apparatus for integrally scrolling an object or a group of objects as a scroll target, and displaying one part of the scroll target in a display area representing one part or the whole of a display screen, the display control apparatus comprising:

scrolling operation accepting means for accepting a scrolling operation to scroll the scroll target in the display screen;

scrolling motion setting means for calculating, in accordance with the scrolling operation accepted by the scrolling operation accepting means, a uniform-velocity scrolling parameter representing a scroll amount for which the scroll target is scrolled at a uniform velocity, based on a size of the scroll target, or on the number of objects included in the scroll target or on a scrollable amount for which the scroll target is scrollable in a scroll direction determined in accordance with the scrolling operation, and for setting a scrolling motion which includes, at least as one part of the motion, a uniform-velocity scrolling for the scroll amount determined based on the uniform-velocity scrolling parameter; and

scrolling means for scrolling the scroll target in accordance with the scrolling motion set by the scrolling motion setting means.

22. A display control method executed by a display control apparatus for integrally scrolling an object or a group of objects as a scroll target, and displaying one part of the scroll target in a display area representing one part or the whole of a display screen, the method comprising:

a scrolling operation accepting step of accepting a scrolling operation to scroll the scroll target in the display screen;

a scrolling motion setting step of calculating, in accordance with the scrolling operation accepted at the scrolling operation accepting step, a uniform-velocity scrolling parameter representing a scroll amount for which the scroll target is scrolled at a uniform velocity, based on a size of the scroll target, or on the number of objects included in the scroll target or on a scrollable amount for which the scroll target is scrollable in a scroll direction determined in accordance with the scrolling operation, and setting a scrolling motion which includes, at least as one part of the motion, a uniform-velocity scrolling for the scroll amount determined based on the uniform-velocity scrolling parameter; and

a scroll step of scrolling the scroll target in accordance with the scrolling motion set at the scrolling motion setting step.

23. A display control system, which includes a plurality of devices capable of communicating with each other, for integrally scrolling an object or a group of objects as a scroll target, and displaying one part of the scroll target in a display area representing one part or the whole of a display screen, the display control system comprising:

scrolling operation accepting means for accepting a scrolling operation to scroll the scroll target in the display screen;

scrolling motion setting means for calculating, in accordance with the scrolling operation accepted by the scrolling operation accepting means, a uniform-velocity scrolling parameter representing a scroll amount for which the scroll target is scrolled at a uniform velocity, based on a size of the scroll target, or on the number of objects included in the scroll target or on a scrollable amount for which the scroll target is scrollable in a scroll direction determined in accordance with the scrolling operation, and for setting a scrolling motion which includes, at least as one part of the motion, a uniform-velocity scrolling for the scroll amount determined based on the uniform-velocity scrolling parameter; and

scrolling means for scrolling the scroll target in accordance with the scrolling motion set by the scrolling motion setting means.