CN205880389U - Double -view 2D display device based on curved surface display screen - Google Patents

Abstract

The utility model discloses a double -view 2D display device based on curved surface display screen, including the curved surface display screen that is used for showing the 2D picture, the inclined to one side vibration -damping sheet of first inclined to one side vibration -damping sheet and second, the inclined to one side vibration -damping sheet of first inclined to one side vibration -damping sheet and second sets gradually the homonymy at the display screen, the emergent light of 2D picture is in proper order through rebuilding the 2D scene behind first inclined to one side vibration -damping sheet and the inclined to one side vibration -damping sheet of second. The utility model discloses simple structure realizes that double -view shows, is applicable to the curved surface display screen to imaging is good.

Description

A dual-view 2D display device based on a curved display screen

technical field

The utility model relates to a 2D display device, in particular to a dual-view 2D display device based on a curved display screen.

Background technique

Dual-view display is a new type of display that has emerged in recent years. Its principle is to display two different pictures on a display screen at the same time, and viewers in different viewing directions can only see one of the pictures, so as to achieve One display can meet the different needs of multiple viewers at the same time. In the prior art, more and more monitors use curved displays, which provide better viewing effects, but the existing dual-view display devices are only applicable to flat displays, not curved displays.

Utility model content

The purpose of the utility model is to overcome the problem that the existing dual-view display device cannot be applied to a curved display, and provide a dual-view 2D display device based on a curved display.

In order to achieve the above-mentioned purpose of the invention, the utility model provides the following technical solutions:

A dual-view 2D display device based on a curved display screen, comprising a curved display screen for displaying 2D pictures, a first polarizer and a second polarizer, the first polarizer and the second polarizer are arranged in parallel on the On the same side of the display screen, the outgoing light of the 2D picture sequentially passes through the first polarizer and the second polarizer to reconstruct the 2D scene; wherein,

The 2D picture includes sub-picture I and sub-picture II, and the sub-picture I and sub-picture II are respectively located on both sides of the display screen;

The first polarizer includes a sub-polarizer I and a sub-polarizer II, and the polarization directions of the sub-polarizer I and the sub-polarizer II are orthogonal;

The second polarizer includes a sub-polarizer III and a sub-polarizer IV, and the polarization directions of the sub-polarizer III and the sub-polarizer IV are orthogonal and closely arranged in the horizontal direction;

The polarization directions of the sub-polarizer I and the sub-polarizer IV are the same, and the polarization directions of the sub-polarizer II and the sub-polarizer III are the same;

The outgoing light of the sub-screen I sequentially passes through the sub-polarizer I and the sub-polarizer IV to reconstruct a 2D scene I, wherein the polarization direction of the outgoing light after passing through the sub-polarizer I is the same as that of the sub-polarizer I; The outgoing light of the sub-screen II sequentially passes through the sub-polarizer II and the sub-polarizer III to reconstruct a 2D scene II, and the polarization direction of the outgoing light after passing through the sub-polarizer II is the same as that of the sub-polarizer II; and respectively Viewing zone I and viewing zone II are presented in the left and right directions of the 2D display device, and two different 2D scenes can be viewed in the two viewing zones.

As a preferred solution of the present invention, the first polarizer is a curved polarizer.

As a preferred solution of the present invention, the display screen is one of a liquid crystal curved display screen, a plasma curved screen display and an organic electroluminescence curved display screen.

As a preferred solution of the present invention, the size of the sub-screen I is smaller than or equal to the size of the sub-polarizer I; the size of the sub-screen II is smaller than or equal to the size of the sub-polarizer II.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are: the dual-view 2D display device based on the curved display screen of the utility model includes a curved display screen for displaying 2D pictures, a first polarizer and the second polarizer, the first polarizer and the second polarizer are sequentially arranged on one side of the display screen, the utility model realizes dual-view display, is suitable for curved display screens, and has good imaging effect.

Description of drawings

Fig. 1 is the structural diagram of the dual-view 2D display device based on the curved display screen of the present invention;

Fig. 2 is the structural representation of the first polarizer of the present utility model;

Fig. 3 is the structural representation of the second polarizer of the present utility model;

Fig. 4 is the structural representation of the 2D picture of the present utility model;

Fig. 5 is a schematic diagram of the viewing area distribution of the present utility model;

The pictorial symbols in the above drawings are: 1-display screen, 2-first polarizer, 3-second polarizer, 4-sub-polarizer I, 5-sub-polarizer II, 6-sub-polarizer III, 7-sub-polarizer IV, 8-2D picture I, 9-2D picture II, 10-2D scene I, 11-2D scene II, 12-2D viewing area I, 13-2D viewing area II.

It should be understood that the above drawings are only schematic and not drawn to scale.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in detail.

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figure 1, a dual-view 2D display device based on a curved display screen includes a curved display screen for displaying a 2D picture, a first polarizer and a second polarizer, and the first polarizer and the second polarizer are The slices are sequentially arranged in parallel on the same side of the display screen, and the outgoing light of the 2D picture passes through the first polarizer and the second polarizer in turn to reconstruct a 2D scene.

As shown in FIG. 4, the 2D picture includes sub-picture I and sub-picture II, and the sub-picture I and sub-picture II are respectively located on both sides of the display screen;

As shown in FIG. 2, the first polarizer includes a sub-polarizer I and a sub-polarizer II, and the polarization directions of the sub-polarizer I and the sub-polarizer II are orthogonal;

As shown in FIG. 3 , the second polarizer includes sub-polarizer III and sub-polarizer IV, and the polarization directions of sub-polarizer III and sub-polarizer IV are orthogonal and closely arranged in the horizontal direction;

The polarization directions of the sub-polarizer I and the sub-polarizer IV are the same, and the polarization directions of the sub-polarizer II and the sub-polarizer III are the same;

As shown in Figure 5, the outgoing light of the sub-screen I passes through the sub-polarizer I and the sub-polarizer IV in sequence to reconstruct a 2D scene I, the light emitted by the sub-screen I on the display screen passes through the sub-polarizer I, and the output light The polarization direction is the same as that of the sub-polarizer I, so it can pass through the sub-polarizer IV, but not through the sub-polarizer III; the sub-picture II reconstructs the 2D scene II through the sub-polarizer II and the sub-polarizer III in turn, The light emitted by the sub-screen II on the display screen passes through the sub-polarizer II, and the polarization direction of the outgoing light is the same as that of the sub-polarizer II, so it can pass through the sub-polarizer III, but cannot pass through the sub-polarizer IV; The left and right directions of the 2D display device present viewing area I and viewing area II, and two different 2D scenes can be viewed in the two viewing areas.

Specifically, the first polarizer is a curved polarizer.

Specifically, the display is one of a liquid crystal curved display, a plasma curved display and an organic electroluminescent curved display, all of which can be used to display 2D images, and have a simple structure and low cost.

Specifically, the size of the sub-screen I is smaller than or equal to the size of the sub-polarizer I; the size of the sub-screen II is smaller than or equal to the size of the sub-polarizer II.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. A dual-view 2D display device based on a curved display screen, characterized in that it includes a curved display screen for displaying a 2D picture, a first polarizer and a second polarizer, and the first polarizer and the second polarizer The sheets are arranged in parallel on the same side of the display screen in turn, and the outgoing light of the 2D picture passes through the first polarizer and the second polarizer in turn to reconstruct the 2D scene; wherein, The 2D picture includes sub-picture I and sub-picture II, and the sub-picture I and sub-picture II are respectively located on both sides of the display screen; The first polarizer includes a sub-polarizer I and a sub-polarizer II, and the polarization directions of the sub-polarizer I and the sub-polarizer II are orthogonal; The second polarizer includes a sub-polarizer III and a sub-polarizer IV, and the polarization directions of the sub-polarizer III and the sub-polarizer IV are orthogonal and closely arranged in the horizontal direction; The polarization directions of the sub-polarizer I and the sub-polarizer IV are the same, and the polarization directions of the sub-polarizer II and the sub-polarizer III are the same; The outgoing light of the sub-screen I sequentially passes through the sub-polarizer I and the sub-polarizer IV to reconstruct a 2D scene I, wherein the polarization direction of the outgoing light after passing through the sub-polarizer I is the same as that of the sub-polarizer I; The outgoing light of the sub-screen II sequentially passes through the sub-polarizer II and the sub-polarizer III to reconstruct a 2D scene II, and the polarization direction of the outgoing light after passing through the sub-polarizer II is the same as that of the sub-polarizer II; and respectively Viewing zone I and viewing zone II are presented in the left and right directions of the 2D display device, and two different 2D scenes can be viewed in the two viewing zones. 2. The dual-view 2D display device based on a curved display screen according to claim 1, wherein the first polarizer is a curved polarizer. 3 . The dual-view 2D display device based on a curved display screen according to claim 1 , wherein the display screen is one of a liquid crystal curved display screen, a plasma curved display screen and an organic electroluminescent curved screen display. 4 . 4. The dual-view 2D display device based on a curved display screen according to claim 1, wherein the size of the sub-screen I is smaller than or equal to the size of the sub-polarizer I. 5. The dual-view 2D display device based on a curved display screen according to claim 1, wherein the size of the sub-screen II is smaller than or equal to the size of the sub-polarizer II.