Display apparatus and computer-readable non-transitory recording medium with display control program recorded thereon

Patent metadata

Field	Value
Publication number	US-9519367-B2
Application number	US-201514595428-A
Country	US
Kind code	B2
Filing date	Jan 13, 2015
Priority date	Jan 15, 2014
Publication date	Dec 13, 2016
Grant date	Dec 13, 2016

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.

First claim

What is claimed is:

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.

2. The display apparatus according to claim 1 , wherein the amount-of-value-change calculating section is configured to calculate the amount of numerical value change to be greater as the amount of movement detected by the movement information detecting section is greater.

3. The display apparatus according to claim 1 , wherein the switching speed calculating section is configured to calculate the switching speed to be higher as the detected amount of movement is greater.

4. The display apparatus according to claim 1 , wherein 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.

5. 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, 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.

6. The display apparatus according to claim 5 , wherein when the number of remaining numerical values is smaller than a predetermined value, the amount-of-value-change calculating section calculates the amount of numerical value change associated with the amount of movement concerned with the direction toward the limit value by changing the amount of numerical value change to be smaller as the ratio is greater.

7. The display apparatus according to claim 5 , wherein when the number of remaining numerical values is equal to or greater than the predetermined value, the amount-of-value-change calculating section calculates the amount of numerical value change associated with the amount of movement concerned with the direction toward the limit value by changing the amount of numerical value change to be greater as the ratio is smaller.

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:
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 cont

Assignees

• Kyocera Document Solutions Inc

Inventors

• Takeda Hideki
• Namii Takashi
• Hirobe Yumi

Classifications

• G06F3/04883 Primary

  for inputting data by handwriting, e.g. gesture or text · CPC title

• G06F3/041 Primary

  Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means · CPC title

• G06F3/04847

  Interaction techniques to control parameter settings, e.g. interaction with sliders or dials · CPC title

• G06F2203/04104

  Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger · CPC title