Patent ID: 11942056
Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. The method according to claim 10, further comprising:
defining one of the light exit sections that is disposed in a middle of the light exit area as a reference light exit section;
among the light exit sections, specifying first four light exit sections that are disposed on upper, lower, right, and left sides with respect to the reference light exit section and away from the reference light exit section by a same distance and defining the first four light exit sections as first specified light exit sections;
selecting first default display sections out of the default display sections, the first default display sections being respectively disposed opposite the first specified light exit sections;
specifying pixel matrix units that are off from pixel matrix units disposed in the first default display sections by a predefined number of pixels and defining first specified display sections that include specified pixel matrix units;
turning on the light sources corresponding to the first specified light exit sections;
driving the pixels disposed in the first specified display sections;
measuring amounts of light that passes through the first specified display sections;
specifying one specified display section out of the first specified display sections, the one specified display section having a greatest amount of light passing therethrough; and
determining the deviation direction and the deviation amount based on a deviation direction and a deviation amount with which the one specified display section is off from the default display section corresponding to the one specified display section.