Electronic Information Terminal and Display Method of Electronic Information Terminal

• US 20140009389A1
• Filed: 07/05/2013
• Published: 01/09/2014
• Est. Priority Date: 07/06/2012
• Status: Abandoned Application

• Current Assignee: Funai Electric Co., Ltd.
• Original Assignee: Funai Electric Co., Ltd.
• Inventors: SUGIURA, Ryusuke, KAWAMOTO, Yusaku, TANAKA, Hideaki, YAMADA, Daisuke
• Application Number:
  US13/935,913
• Publication Number:
  US 20140009389A1
• Time in Patent Office: Days
• US Class Current: 345/156
• CPC Class Codes: G06F 1/1694 the I/O peripheral being a single or a set of motion sensors for pointer control or gesture input obtained by sensing movements of the portable computer
• CPC Class Codes: G06F 2200/1614 Image rotation following screen orientation, e.g. switching from landscape to portrait mode
• CPC Class Codes: G06F 3/011 Arrangements for interaction with the human body, e.g. for user immersion in virtual reality blind teaching G09B21/00
• CPC Class Codes: G09G 2340/0492 Change of orientation of the displayed image, e.g. upside-down, mirrored
• CPC Class Codes: G09G 5/005 Adapting incoming signals to the display format of the display terminal

Abstract

This electronic information terminal includes a display panel having a rectangular display area, an angle sensor detecting rotation angle information, and a display control portion controlling switching of the display orientation of the display panel on the basis of a detection result of the angle sensor. The display control portion is configured not to switch the display orientation when the turning angle velocity of the display panel based on the rotation angle information is smaller than a first threshold.

Claims

1. An electronic information terminal comprising:

a display panel having a rectangular display area;

an angle sensor detecting rotation angle information; and

a display control portion controlling switching of a display orientation of the display panel on the basis of a detection result of the angle sensor, wherein

the display control portion is configured not to switch the display orientation when a turning angle velocity of the display panel based on the rotation angle information is smaller than a first threshold.

2. The electronic information terminal according to claim 1, wherein

the angle sensor is configured to be capable of detecting an inclination angle of the display panel with respect to a horizontal plane, and

the display control portion is configured not to switch the display orientation when the turning angle velocity is smaller than the first threshold and the inclination angle is smaller than a second threshold.

3. The electronic information terminal according to claim 2, wherein

the angle sensor includes:

a first measurement portion measuring an inclination angle of a vertical axis along a short-side direction of the display panel with respect to the horizontal plane, and

a second measurement portion measuring an inclination angle of a horizontal axis along a longitudinal direction of the display panel with respect to the horizontal plane, and

the display control portion includes a determination portion determining the display orientation of the display panel on the basis of the inclination angle of the vertical axis along the short-side direction measured by the first measurement portion and the inclination angle of the horizontal axis along the longitudinal direction measured by the second measurement portion.

4. The electronic information terminal according to claim 3, wherein

the first threshold includes a third threshold for a change amount of the inclination angle of the vertical axis and a fourth threshold for a change amount of the inclination angle of the horizontal axis, and

the display control portion is configured not to switch the display orientation when the turning angle velocity that is a change amount per unit time of the inclination angle of the vertical axis is less than the third threshold, the turning angle velocity that is a change amount per unit time of the inclination angle of the horizontal axis is less than the fourth threshold, and both the inclination angle of the vertical axis and the inclination angle of the horizontal axis are less than the second threshold.

5. The electronic information terminal according to claim 4, wherein

the third threshold and the fourth threshold are different from each other.

6. The electronic information terminal according to claim 2, wherein

the display control portion is configured to switch the display orientation on the basis of only the inclination angle without determining whether or not to switch the display direction on the basis of the turning angle velocity when the inclination angle is larger than the second threshold.

7. The electronic information terminal according to claim 1, wherein

the display control portion is configured to remove a noise element included in a detection value of the angle sensor on the basis of detection results obtained by a plurality of times of detection of the angle sensor when using the detection result of the angle sensor.

8. The electronic information terminal according to claim 7, wherein

the display control portion is configured to remove the noise element by averaging the detection results obtained by the plurality of times of detection of the angle sensor.

9. The electronic information terminal according to claim 1, wherein

the first threshold is set to correspond to a running application, and

the display control portion is configured not to switch the display orientation when the turning angle velocity is smaller than the first threshold corresponding to the running application.

10. The electronic information terminal according to claim 9, wherein

the first threshold corresponding to each individual application is stored, and

the display control portion is configured to acquire the first threshold corresponding to the running application and compare the first threshold with the turning angle velocity.

11. The electronic information terminal according to claim 9, wherein

the first threshold corresponding to each application type or each execution module name upon execution of the application is stored, and

the display control portion is configured to acquire the first threshold corresponding to a type of the running application or a name of an execution module of the running application and compare the first threshold with the turning angle velocity.

12. The electronic information terminal according to claim 1, wherein

the first threshold is changeable, and

the display control portion is configured not to switch the display orientation when the turning angle velocity is smaller than the first threshold that is changeable.

13. The electronic information terminal according to claim 12, wherein

the display control portion is configured to set the first threshold after change by adding a prescribed value to the first threshold before change or subtracting the prescribed value from the first threshold before change when receiving a user'"'"'s input indicating whether or not to change the first threshold that is changeable.

14. The electronic information terminal according to claim 12, wherein

the display control portion is configured to receive a user'"'"'s input only for a prescribed period of time after first activation.

15. The electronic information terminal according to claim 12, wherein

the display control portion is configured to be capable of setting the first threshold that is changeable for each user.

16. A display method of an electronic information terminal comprising a display panel having a rectangular display area, an angle sensor detecting rotation angle information, and a display control portion controlling switching of a display orientation of the display panel on the basis of a detection result of the angle sensor, wherein

the display control portion is configured not to switch the display orientation when a turning angle velocity of the display panel based on the rotation angle information detected by the angle sensor is smaller than a first threshold.

17. The display method of an electronic information terminal according to claim 16, wherein

the angle sensor is configured to be capable of detecting an inclination angle of the display panel with respect to a horizontal plane, and

the display control portion is configured not to switch the display orientation when the turning angle velocity is determined to be smaller than the first threshold and the inclination angle is determined to be smaller than a second threshold.

18. The display method of an electronic information terminal according to claim. 16, wherein

the first threshold is set to correspond to a running application, and

the display control portion is configured to acquire the first threshold corresponding to the running application and not to switch the display orientation when the turning angle velocity is determined to be smaller than the first threshold.

19. The display method of an electronic information terminal according to claim 16, wherein

the first threshold is changeable, and

the display control portion is configured to acquire the first threshold set after change of the first threshold and not to switch the display orientation when the turning angle velocity is determined to be smaller than the first threshold.