IP Library Granted Patent US 8,879,830
Granted Patent B2
US 8,879,830 · App. 13/695,477 · Granted Nov 4, 2014

Control method and apparatus for stereoscopic display

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Quick Facts
Patent No.
US 8,879,830
App. No.
13/695,477
Granted
Nov 4, 2014
Kind
B2
Abstract

A control method and apparatus for stereoscopic display is provided. The method includes: obtaining the position change information of glasses of a user (s 101 ); and then calibrating the image of display according to the position change information of glasses of the user (s 102 ). The control apparatus includes: an obtaining module ( 101 ) which obtains the position change information of glasses of a user; and a calibrating module ( 102 ) which calibrates the image of display according to the position change information of glasses of the user. Compared with the prior art, the present invention can effectively solves the problem that stereoscopic effect is not real, due to the stereo virtual image position changed along with the moving head position of the user.

Claims (38)

1. A method for controlling stereoscopic display, comprising

obtaining location change information of user spectacles; and

correcting an image on a display screen according to the location change information of the user spectacles.

2. The method for controlling stereoscopic display according to claim 1 , wherein the obtaining the location change information of the user spectacles comprises:

judging whether locations of the user spectacles are changed or not; and

obtaining the location change information of the user spectacles when the locations of the user spectacles are determined to be changed.

3. The method for controlling stereoscopic display according to claim 1 , wherein the obtaining the location change information of the user spectacles comprises:

obtaining first location information of the user spectacles;

obtaining second location information of the user spectacles; and

obtaining the location change information of the user spectacles according to the first location information and the second location information, and wherein the location change information comprises horizontal direction location change information and vertical direction location change information.

4. The method for controlling stereoscopic display according to claim 3 , wherein the correcting the image on the display screen according to the location change information of the user spectacles comprises:

obtaining correction times, horizontal correction information and vertical correction information of a virtual image according to the location change information of the user spectacles; and

correcting the image on the display screen according to the correction times, the horizontal correction information and the vertical correction information.

5. The method for controlling stereoscopic display according to claim 3 , wherein the horizontal direction location change information comprises:

horizontal direction location change information of the user spectacles with respect to a virtual image; and

horizontal direction location change information of the user spectacles with respect to the display screen; and

the vertical direction location change information comprises:

vertical direction location change information of the user spectacles with respect to the virtual image; and

vertical direction location change information of the user spectacles with respect to the display screen.

6. An apparatus for controlling stereoscopic display, comprising:

a memory; and

one or more processors, wherein

the memory is configured to store computer readable program codes, and the one or more processors execute the computer readable program codes to implement:

an obtaining module configured to obtain location change information of user spectacles; and

a correcting module configured to correct an image on a display screen according to the locating change information of the user spectacles.

7. The apparatus for controlling stereoscopic display according to claim 6 , wherein the obtaining module comprises:

a judging module configured to judge whether locations of the user spectacles are changed or not; and

a distance measuring module configured to obtain first location information of the user spectacles and second location information of the user spectacles.

8. The apparatus for controlling stereoscopic display according to claim 7 , wherein the distance measuring module comprises:

a decomposing module configured to decompose the locating change information of the user spectacles into horizontal direction location change information and vertical direction location change information.

9. The apparatus for controlling stereoscopic display according to claim 6 , wherein the correcting module comprises:

a calculating module configured to calculate correction times, horizontal correction information and vertical correction information of a virtual image according to the location change information of the user spectacles.

10. The apparatus for controlling stereoscopic display according to claim 9 , wherein the correcting module further comprises:

a processing module configured to process the correction times, the horizontal correction information and the vertical correction information of the virtual image obtained through calculation into a correction signal, and the correcting module corrects the image on the display screen according to the correction signal.

11. The method for controlling stereoscopic display according to claim 2 , wherein the obtaining the location change information of the user spectacles comprises:

obtaining first location information of the user spectacles;

obtaining second location information of the user spectacles; and

obtaining the location change information of the user spectacles according to the first location information and the second location information, and wherein the location change information comprises horizontal direction location change information and vertical direction location change information.

Assignments (6)
CHANGE OF NAME Recorded Dec 3, 2021
From: MAXELL HOLDINGS, LTD.
To: MAXELL, LTD.
Reel/Frame 058666/0407 →
MERGER Recorded Nov 29, 2021
From: MAXELL, LTD.
To: MAXELL HOLDINGS, LTD.
Reel/Frame 058255/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2021
From: HISENSE VISUAL TECHNOLOGY CO., LTD.
To: MAXELL, LTD.
Reel/Frame 056681/0441 →
CHANGE OF NAME Recorded May 27, 2021
From: HISENSE ELECTRIC CO., LTD.
To: HISENSE VISUAL TECHNOLOGY CO., LTD.
Reel/Frame 056408/0336 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2016
From: HISENSE HIVIEW TECH CO., LTD.
To: HISENSE ELECTRIC CO., LTD.
Reel/Frame 039832/0818 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2012
From: HONG, YE
To: HISENSE HIVIEW TECH CO., LTD.
Reel/Frame 029219/0646 →