IMAGE DISPLAY APPARATUS AND OPERATING METHOD THEREOF

• US 20110115880A1
• Filed: 10/15/2010
• Published: 05/19/2011
• Est. Priority Date: 11/16/2009
• Status: Abandoned Application

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Lee, Hyung Nam, Koo, Sang Jun, Jang, Sae Hun, Kim, Uni Young, YOO, Kyung Hee
• Application Number:
  US12/905,821
• Publication Number:
  US 20110115880A1
• Time in Patent Office: Days
• US Class Current: 348/42
• CPC Class Codes: H04N 13/128 Adjusting depth or disparity
• CPC Class Codes: H04N 13/156 Mixing image signals
• CPC Class Codes: H04N 13/183 On-screen display [OSD] information, e.g. subtitles or menus
• CPC Class Codes: H04N 13/373 for tracking forward-backward translational head movements, i.e. longitudinal movements

Abstract

An image display apparatus and an operating method thereof where the image display apparatus may display a three-dimensional (3D) object and may process an image signal such that the depth of a 3D object can vary according to the priority level of the 3D object. Thus, a user may view a 3D object having a depth from the image display apparatus that varies according to the 3D object'"'"'s priority level.

Claims

1. A method of displaying three-dimensional (3D) objects by an image display device, the method comprising:

processing an image signal so as to determine a depth of a first 3D object; and

displaying the first 3D object at the determined depth,

wherein the depth of the first 3D object corresponds to one of an attribute of a file associated with the first 3D object and a user-selected priority level of the first 3D object.

2. The method of claim 1,

wherein the depth of the first 3D object corresponds to the user-selected priority level of the first 3D object, and

wherein the user-selected priority level is one of a user-selected file attribute priority level, a user-selected call priority level, and a user-selected channel selection priority level.

3. The method of claim 1,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, and

wherein the attribute of the file associated with the first 3D object is one of a file creation date, a file modification date, a file save date, a file alpha-numeric list order, and a file search parameter.

4. The method of claim 1,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, and

wherein the attribute of the file associated with the first 3D object is a file content tag.

5. The method of claim 1,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, the method further comprising:

determining the attribute of the file based on a user'"'"'s selection of one of plural predetermined file attributes.

6. The method of claim 1,

wherein the depth of the first 3D object corresponds to the user-selected priority level of the first 3D object, and

wherein the step of processing comprises:

determining the user-selected priority level of the first 3D object based on stored data or based on a user input received during the step of processing; and

determining the depth of the first 3D object based on the determined priority level.

7. The method of claim 1, further comprising:

receiving a command to change the depth of the first 3D object;

reprocessing the image signal in response to the received command so as to change the depth of the first 3D object; and

displaying the first 3D object based on the reprocessed image signal.

8. The method of claim 1, further comprising:

receiving a signal for determining a location of a reference point; and

determining the location of the reference point based on the received signal,

wherein the step of displaying the first 3D object at the determined depth based on the processed image signal comprises displaying the first 3D object with reference to the determined reference point.

9. The method of claim 1, further comprising:

processing a second image signal so as to determine a depth of a second 3D object; and

displaying the second 3D object at the determined depth of the second 3D object while displaying the first 3D object,

wherein the depth of the second 3D object corresponds to one of an attribute of a file associated with the second 3D object and a user-selected priority level of the second 3D object.

10. The method of claim 9,

wherein the depth of the first 3D object and the depth of the second 3D object respectively correspond to the user-selected priority level of the first 3D object and the user-selected priority level of the second 3D object, and

wherein the step of displaying the second 3D object while displaying the first 3D object comprises one of:

displaying the first 3D object larger than the second 3D object when the user-selected priority level of the first 3D object is greater than the user-selected priority level of the second 3D object; and

displaying the first 3D object farther from the image display device than the second 3D object when the user-selected priority level of the first 3D object is greater than the user-selected priority level of the second 3D object.

11. The method of claim 9,

wherein the depth of the first 3D object and the depth of the second 3D object respectively correspond to the attribute of the file associated with the first 3D object and the attribute of the file associated with the second 3D object, and

wherein the step of displaying the second 3D object while displaying the first 3D object comprises one of:

displaying the first 3D object larger than the second 3D object when the attribute of the file associated with the first 3D object is prioritized higher than the attribute of the file associated with the second 3D object; and

displaying the first 3D object farther from the image display device than the attribute of the file associated with the first 3D object is prioritized higher than the attribute of the file associated with the second 3D object.

12. The method of claim 1, further comprising:

receiving a signal corresponding to a user gesture;

determining whether the user gesture matches a predetermined user gesture; and

if the user gesture matches the predetermined user gesture, varying a 3D display attribute corresponding to the predetermined user gesture.

13. An image display device configured to display three-dimensional (3D) objects, comprising:

a control unit configured to process an image signal so as to determine a depth of a first 3D object; and

a display configured to display the first 3D object at the determined depth,

wherein the depth of the first 3D object corresponds to one of an attribute of a file associated with the first 3D object and a user-selected priority level of the first 3D object.

14. The image display device of claim 13,

wherein the depth of the first 3D object corresponds to the user-selected priority level of the first 3D object, and

wherein the user-selected priority level is one of a user-selected file attribute priority level, a user-selected call priority level, and a user-selected channel selection priority level.

15. The image display device of claim 13,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, and

wherein the attribute of the file associated with the first 3D object is one of a file creation date, a file modification date, a file save date, a file alpha-numeric list order, and a file search parameter.

16. The image display device of claim 13,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, and

wherein the attribute of the file associated with the first 3D object is a file content tag.

17. The image display device of claim 13,

wherein the depth of the first 3D object corresponds to the attribute of the file associated with the first 3D object, and

wherein the control unit is configured to determine the attribute of the file based on a user'"'"'s selection of one of plural predetermined file attributes.

18. The image display device of claim 13,

wherein the depth of the first 3D object corresponds to the user-selected priority level of the first 3D object, and

wherein the control unit is configured to:

determine the user-selected priority level of the first 3D object based on stored data or based on a user input received during the step of processing, or

determine the depth of the first 3D object based on the determined priority level.

19. The image display device of claim 13, further comprising:

a receiver configured to receive a command to change the depth of the first 3D object,

wherein the control unit is configured to reprocess the image signal in response to the received command so as to change the depth of the first 3D object, and

wherein the display is configured to display the first 3D object based on the reprocessed image signal.

20. The image display device of claim 13, further comprising:

a receiver configured to receive a signal for determining a location of a reference point,

wherein the control is configured to determine the location of the reference point based on the received signal, and

wherein the display unit is configured to display the first 3D object at the determined depth based on the processed image signal comprises displaying the first 3D object with reference to the determined reference point.

21. The image display device of claim 13,

wherein the control unit is configured to process a second image signal so as to determine a depth of a second 3D object,

wherein the display is configured to display the second 3D object at the determined depth of the second 3D object while displaying the first 3D object, and

wherein the depth of the second 3D object corresponds to one of an attribute of a file associated with the second 3D object and a user-selected priority level of the second 3D object.

22. The image display device of claim 21,

wherein the depth of the first 3D object and the depth of the second 3D object respectively correspond to the user-selected priority level of the first 3D object and the user-selected priority level of the second 3D object, and

wherein the display is configured to

display the first 3D object larger than the second 3D object when the user-selected priority level of the first 3D object is greater than the user-selected priority level of the second 3D object, or

display the first 3D object farther from the image display device than the second 3D object when the user-selected priority level of the first 3D object is greater than the user-selected priority level of the second 3D object.

23. The image display device of claim 21,

wherein the depth of the first 3D object and the depth of the second 3D object respectively correspond to the attribute of the file associated with the first 3D object and the attribute of the file associated with the second 3D object,

wherein the display is configured to

display the first 3D object larger than the second 3D object when the attribute of the file associated with the first 3D object is prioritized higher than the attribute of the file associated with the second 3D object, or

display the first 3D object farther from the image display device than the attribute of the file associated with the first 3D object is prioritized higher than the attribute of the file associated with the second 3D object.

24. The image display device of claim 13, further comprising:

a receiver configured to receive a signal corresponding to a user gesture,

wherein the control unit is configured to

determine whether the user gesture matches a predetermined user gesture, and

if the user gesture matches the predetermined user gesture, vary a 3D display attribute corresponding to the predetermined user gesture.