Patent ID: 9557598
Date: 2017-01-31
CPC Classifications: G02B,G02F

Claim:
1. A display apparatus comprising: a display panel having a first side and a second side opposite the first side; a first polarizer arranged on the first side of the display panel; and a second polarizer arranged on either the first side or the second side of the display panel, wherein an angle between a direction of a light transmission axis of the second polarizer and a direction of a light transmission axis of the first polarizer is adjustable; wherein the first polarizer is fixed on the first side of the display panel, and wherein the angle between the direction of the light transmission axis of the second polarizer and the direction of the light transmission axis of the first polarizer is adjusted by rotation of the second polarizer, and the second polarizer comprises at least two rotating parts which are rotatable independently from each other, at least two of the rotating parts being located in the same plane and joined to each other, or at least two of the rotating parts being at least partially overlapped with each other, and wherein the display apparatus further comprises a rotation adjusting member which comprises at least two adjusting parts and a rotation control module configured to control the rotation adjusting member, each of the adjusting parts being configured to adjust a rotation angle of each of the rotating parts.