Method and device for adjusting uniformity of display and electronic device using the same
A method for adjusting the uniformity of a display is provided. The method includes the following steps. An angle sensor is disposed on a display. The display opposite to a measurement device is disposed on a rotation axis. The uniformity of a frame of the display at at least one use angle is measured by the measurement device, wherein the display is adjusted to a first use angle and is left still for a period of time, so that the uniformity of the display arranged at the first use angle has a first uniformity correction parameter; and a correspondence table relevant to the first use angle and the first uniformity correction parameter is stored to the display.
1. A method for adjusting chroma uniformity of a display, comprising:
disposing an angle sensor on a display;
placing the display on a rotation axis, wherein the display is opposite to a measurement device;
measuring uniformity of a frame of the display at at least one use angle by the measurement device, comprising:
adjusting the display to a first use angle and leaving the display still for a period of time, so that the uniformity of the display arranged at the first use angle has a first uniformity correction parameter; and
storing a correspondence table relevant to the first use angle and the first uniformity correction parameter to the display,
wherein the frame of the display is divided into a plurality of regions, and the measurement device determines color temperature differences of various regions in terms of a chroma uniformity to obtain the first uniformity correction parameter and shows the color temperature differences by a distribution of equivalent lines.
2. The method for adjusting the uniformity of the display according to claim 1 , further comprising adjusting the display to a second use angle and leaving the display still for a period of time, so that the uniformity of the display arranged at the second use angle has a second uniformity correction parameter, and storing another correspondence table relevant to the second use angle and the second uniformity correction parameter to the display.
3. The method for adjusting the uniformity of the display according to claim 1 , wherein the chroma uniformity is obtained when the frame of the display is a pure white frame.
4. The method for adjusting the uniformity of the display according to claim 1 , wherein the chroma uniformity is obtained when the frame of the display is a color frame of any one of red, green and blue colors.
5. The method for adjusting the uniformity of the display according to claim 1 , wherein the first uniformity correction parameter is configured to adjust the chroma uniformity of the display arranged at the first use angle.
6. A display uniformity adjusting device used in a display,
wherein the display uniformity adjusting device comprises:
an angle sensor disposed on the display;
a stand having a rotation axis configured to place the display on the rotation axis; and
a measurement device opposite to the display;
wherein, the measurement device measures chroma uniformity of a frame of the display at at least one use angle, comprising:
adjusting the display to a first use angle and leaving the display still for a period of time, so that the chroma uniformity of the display arranged at the first use angle has a first uniformity correction parameter; and
storing a correspondence table relevant to the first use angle and the first uniformity correction parameter to the display,
wherein the frame of the display is divided into a plurality of regions, and the measurement device determines color temperature differences of various regions in terms of the chroma uniformity to obtain the first uniformity correction parameter and shows the color temperature differences by a distribution of equivalent lines.
7. The display uniformity adjusting device according to claim 6 , wherein the angle sensor is a gyroscope or an accelerator.
8. The display uniformity adjusting device according to claim 6 , wherein the rotation axis is a ball joint.
9. The display uniformity adjusting device according to claim 6 , wherein the measurement device is a chroma measurement device.
10. The display uniformity adjusting device according to claim 6 , wherein the chroma uniformity is obtained when the frame of the display is a pure white frame.
11. The display uniformity adjusting device according to claim 6 , wherein the chroma uniformity is obtained when the frame of the display is a color frame of any one of red, green and blue colors.
12. The display uniformity adjusting device according to claim 6 , wherein the first uniformity correction parameter is configured to adjust the chroma uniformity of the display arranged at the first use angle.
13. An electronic device, comprising:
a display having a storage unit; and
an angle sensor disposed on the display to detect a use angle of the display for adjusting uniformity of the display;
wherein, the storage unit is configured to store a correspondence table of uniformity correction parameters obtained when a frame of the display is arranged at at least one use angle,
wherein the frame of the display is divided into a plurality of regions, and color temperature differences of various regions in terms of a chroma uniformity is determined to obtain the uniformity correction parameter and the color temperature differences are shown by a distribution of equivalent lines.
14. The electronic device according to claim 13 , wherein the angle sensor is a gyroscope or an accelerator.
15. The electronic device according to claim 13 , wherein the chroma uniformity is obtained when the frame of the display is a pure white frame.
16. The electronic device according to claim 13 , wherein the chroma uniformity is obtained when the frame of the display is a color frame of any one of red, green and blue colors.
17. The electronic device according to claim 13 , wherein the uniformity correction parameter is configured to adjust the chroma uniformity of the display arranged at the use angle.