Patent ID: 9715850
Date: 2017-07-25
CPC Classifications: G09G

Claim:
1. A display panel optical compensating apparatus, comprising: a storage unit, a data unit, a timing control unit and a switch, wherein the switch is configured to be able to switch between a first position and a second position; wherein upon the switch being in the first position, the timing control unit works in a non-compensation mode and has no data exchange with the storage unit, the data unit receives compensated data and burns the compensated data into the storage unit; wherein upon the switch being in the second position, the timing control unit works in a compensation mode, reads the compensated data in the storage unit, performs a compensating operation on display data which is to be displayed on a display panel, and outputs compensated display data; wherein the display panel optical compensating apparatus further comprises a first level output terminal and a second level output terminal, the first level output terminal is a ground point, and the second level output terminal is a power supply output terminal from the timing control unit; wherein the switch is a double-pole double-throw switch; wherein upon the switch being in the first position: wherein upon the switch being in the second position: