Display apparatus and computer-readable non-transitory recording medium with display control program recorded thereon
First Claim
1. A display apparatus comprising:
- a display section configured to display an image;
a display control section configured to control a display operation of the display section;
an operating point detecting section configured to detect an operating point where an operator has performed an operation on a display screen of the display section;
a movement information detecting section configured, when the operating point as an initial point and the operating points forming coordinate points continuous from the initial point are successively detected by the operating point detecting section and the successive detection of the operating points is then stopped, to detect movement information indicating a direction and an amount of movement from the initial point to a stopping point where the successive detection is stopped;
a vector calculating section configured to divide a vector indicated by the movement information detected by the movement information detecting section into components in predetermined x and y directions and thus calculate the components as respective component vectors in the x and y directions;
an amount-of-value-change calculating section configured to calculate, from an amount of movement indicated by the component vector in the y direction calculated by the vector calculating section, a predetermined increment used as an amount of numerical value change at each display switch so that the display control section allows the display section to switch a display from one to another of a plurality of numerical values in succession in increasing or decreasing order; and
a switching speed calculating section configured to calculate, from an amount of movement indicated by the component vector in the x direction calculated by the vector calculating section, a display period of each of the plurality of numerical values used as a switching speed at each display switch so that the display control section allows the display section to switch the display from one to another of the plurality of numerical values in the amount of numerical value change,wherein the display control section is further configured to allow the display section to switch the display from one to another of the plurality of numerical values in succession in the calculated amount of numerical value change and use the calculated switching speed as the switching speed at the display switch from one to another of the plurality of numerical values.
1 Assignment
0 Petitions
Accused Products
Abstract
An information processing apparatus includes a display section, a touch panel, a movement information detecting section configured to detect a direction and an amount of movement from an initial point of an operator'"'"'s touch of the touch panel to a stopping point thereof, a vector calculating section configured to calculate y- and x-component vectors from a vector indicated by the direction and amount of movement, an amount-of-value-change calculating section configured to calculate an amount of numerical value change at each numerical display switch from an amount of movement of the y-component vector, a switching speed calculating section configured to calculates a switching speed at each numerical display switch from an amount of movement of the x-component vector, and a display control section allowing the numerical display switch of the display section in the calculated amount of numerical value change at the calculated switching speed.
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Citations
8 Claims
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1. A display apparatus comprising:
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a display section configured to display an image; a display control section configured to control a display operation of the display section; an operating point detecting section configured to detect an operating point where an operator has performed an operation on a display screen of the display section; a movement information detecting section configured, when the operating point as an initial point and the operating points forming coordinate points continuous from the initial point are successively detected by the operating point detecting section and the successive detection of the operating points is then stopped, to detect movement information indicating a direction and an amount of movement from the initial point to a stopping point where the successive detection is stopped; a vector calculating section configured to divide a vector indicated by the movement information detected by the movement information detecting section into components in predetermined x and y directions and thus calculate the components as respective component vectors in the x and y directions; an amount-of-value-change calculating section configured to calculate, from an amount of movement indicated by the component vector in the y direction calculated by the vector calculating section, a predetermined increment used as an amount of numerical value change at each display switch so that the display control section allows the display section to switch a display from one to another of a plurality of numerical values in succession in increasing or decreasing order; and a switching speed calculating section configured to calculate, from an amount of movement indicated by the component vector in the x direction calculated by the vector calculating section, a display period of each of the plurality of numerical values used as a switching speed at each display switch so that the display control section allows the display section to switch the display from one to another of the plurality of numerical values in the amount of numerical value change, wherein the display control section is further configured to allow the display section to switch the display from one to another of the plurality of numerical values in succession in the calculated amount of numerical value change and use the calculated switching speed as the switching speed at the display switch from one to another of the plurality of numerical values. - View Dependent Claims (2, 3, 4)
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5. A display apparatus comprising:
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a display section configured to display an image; a display control section configured to control a display operation of the display section; an operating point detecting section configured to detect an operating point where an operator has performed an operation on a display screen of the display section; a movement information detecting section configured, when the operating point as an initial point and the operating points forming coordinate points continuous from the initial point are successively detected by the operating point detecting section and the successive detection of the operating points is then stopped, to detect movement information indicating a direction and an amount of movement from the initial point to a stopping point where the successive detection is stopped; a vector calculating section configured to divide a vector indicated by the movement information detected by the movement information detecting section into components in predetermined x and y directions and thus calculate the components as respective component vectors in the x and y directions; an amount-of-value-change calculating section configured to calculate, from an amount of movement indicated by the component vector in the y direction calculated by the vector calculating section, an amount of numerical value change at each display switch made so that the display control section allows the display section to switch a display from one to another of a plurality of numerical values in succession in increasing or decreasing order; and a switching speed calculating section configured to calculate, from an amount of movement indicated by the component vector in the x direction calculated by the vector calculating section, a switching speed at each display switch made so that the display control section allows the display section to switch the display from one to another of the plurality of numerical values in the amount of numerical value change, wherein the display control section is further configured to allow the display section to switch the display from one to another of the plurality of numerical values in succession in the calculated amount of numerical value change and use the calculated switching speed as the switching speed at the display switch from one to another of the plurality of numerical values, and the amount-of-value-change calculating section is configured to calculate the amount of numerical value change by changing the amount of numerical value change according to a number of remaining numerical values from a start value at the start of the display switch to a limit value set as a displayable limit of the plurality of numerical values, and change the amount of numerical value change associated with the amount of movement concerned with a direction toward the limit value according to a ratio of an absolute value of a difference between the start value at the start of the display switch and the limit value to the limit value. - View Dependent Claims (6, 7)
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8. A computer-readable non-transitory recording medium with a display control program recorded thereon, the display control program allowing a computer to function as:
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a display control section configured to control a display operation of a display section; an operating point detecting section configured to detect an operating point where an operator has performed an operation on a display screen of the display section; a movement information detecting section configured, when the operating point as an initial point and the operating points forming coordinate points continuous from the initial point are successively detected by the operating point detecting section and the successive detection of the operating points is then stopped, to detect movement information indicating a direction and an amount of movement from the initial point to a stopping point where the successive detection is stopped; a vector calculating section configured to divide a vector indicated by the movement information detected by the movement information detecting section into components in predetermined x and y directions and thus calculate the components as respective component vectors in the x and y directions; an amount-of-value-change calculating section configured to calculate, from an amount of movement indicated by the component vector in the y direction calculated by the vector calculating section, an amount of numerical value change at each display switch made so that the display control section allows the display section to switch a display from one to another of a plurality of numerical values in succession in increasing or decreasing order; and a switching speed calculating section configured to calculate, from an amount of movement indicated by the component vector in the x direction calculated by the vector calculating section, a switching speed at each display switch made so that the display control section allows the display section to switch the display from one to another of the plurality of numerical values in the amount of numerical value change, wherein the display control program further allows the computer to function so that; the display control section allows the display section to switch the display from one to another of the plurality of numerical values in succession in the calculated amount of numerical value change and use the calculated switching speed as the switching speed at the display switch from one to another of the plurality of numerical values, and the amount-of-value-change calculating section calculates the amount of numerical value change by changing the amount of numerical value change according to a number of remaining numerical values from a start value at the start of the display switch to a limit value set as a displayable limit of the plurality of numerical values, and changes the amount of numerical value change associated with the amount of movement concerned with a direction toward the limit value according to a ratio of an absolute value of a difference between the start value at the start of the display switch and the limit value to the limit value.
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Specification