Patent ID: 9229242
Filing Date: 2016-01-05
CPC Classification: G02B,H04N

Claim Text:
1. A 3D display device, characterized in that said 3D display device comprises: a display screen; a backlight means including a pulse light source; and a drive means used to receive video signals which are based on a standard video transmission protocol, so as to control the display screen to display 3D images according to the video signals, and control the pulse light source to emit a backlight pulse in the form of pulse during a vertical blank of each frame period of the video signals, wherein the duration of the backlight pulse is shorter than that of the vertical blank; wherein the backlight pulse has two types, a first backlight pulse and a second backlight pulse, which are emitted alternately and correspond respectively to an image intended for a left eye of a viewer and an image intended for a right eye of the viewer.