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Naked eye 3D (three-dimensional) display equipment and display method thereof

A display device and 3D technology, applied in the field of 3D display, can solve the problems of not supporting automatic identification, automatic processing and display of multiple video signal types, and not being able to support video signal types at the same time, so as to achieve improved functions and practicability, strong 3D visual impact

Inactive Publication Date: 2014-01-22
上海易维视科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, mainstream glasses-free 3D display devices only support multi-view 3D, and cannot support 2D, 3D and multi-view 3D video signal types at the same time, nor do they support automatic identification, automatic processing and display of multiple video signal types

Method used

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  • Naked eye 3D (three-dimensional) display equipment and display method thereof
  • Naked eye 3D (three-dimensional) display equipment and display method thereof

Examples

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Embodiment 1

[0039] see figure 1 , the present invention discloses a naked-eye 3D display device, which includes: an image display device 3 , a grating image splitting device 4 , a signal identification unit 1 , and a signal processing device 2 .

[0040] The image display device 3 has a pixel array arranged in rows and columns for display, and the pixels are composed of monochrome pixels or sub-pixels for displaying different primary colors.

[0041] The grating image splitting device 4 has an image splitting unit array for forming viewpoint images in different spatial directions, and is configured with the image display device 3 in a specific manner.

[0042] The signal identification unit 1 is used to automatically identify the type of the input video signal, such as identifying the input video signal as 2D, 3D, multi-view 3D, direct video signal and other types.

[0043] The signal processing device 2 receives the video signal input by the signal identification unit 1, processes the v...

Embodiment 2

[0053] The difference between this embodiment and Embodiment 1 is that in this embodiment, a naked-eye 3D display device of a signal type is identified through a video signal containing an identification type. A video signal type identification method is as follows: the first pixel of each frame of image is used as the video signal attribute field, the lowest two bits are used as the signal type identification field, 2D is identified by field 0x1, 3D is identified by field 0x0, and 8-view 3D is used Field 0x2 is identified, and it is always identified by field 0x3, which is used to embed video file data during content production. Examples are as follows: 0x1 refers to 2D video signal, 0x0 refers to 3D video signal, 0x2 refers to 8-view 3D video signal, and 0x3 refers to through video signal.

[0054] The naked-eye 3D display device of the present invention receives a video signal through a digital video interface, and the signal recognition unit recognizes the input video sign...

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Abstract

The invention discloses naked eye 3D (three-dimensional) display equipment and a display method thereof. The display equipment comprises an image display device, a grating image splitting device, a signal identification unit and a signal processing device, wherein the image display device is provided with a pixel array arranged in rows and columns for displaying; the grating image splitting device is provided with an image splitting unit array for forming viewpoint images in different spatial directions, and is configured together with the image display device in a set way; the signal identification unit is used for automatically identifying the types of input video signals; the signal processing device is used for receiving different types of video signals, processing and transmitting the signals to the image display device for displaying. According to the naked eye 3D display equipment and the display method thereof, 2D (two-dimensional), 3D, multi-viewpoint 3D and through video signals are supported, the types of video signals can be identified automatically, video signals are processed correspondingly and displayed, a general 2D / 3D video signal format is compatible, and a vivid 2D / 3D effect is displayed; due to high practicability, the naked eye 3D display equipment can be popularized on a large scale.

Description

technical field [0001] The invention belongs to the technical field of 3D display, and relates to a 3D display device, in particular to a naked-eye 3D display device; meanwhile, the invention also discloses a display method of the naked-eye 3D display device. Background technique [0002] In order to solve the problem that multiple people watch from multiple angles at the same time, glasses-free 3D display devices usually adopt a multi-viewpoint display method. From the application point of view, the content formats that glasses-free 3D display devices need to support include at least: 2D, 3D, and multi-view 3D, etc. Different content formats have different processing methods and display effects when applied to glasses-free 3D display. [0003] In terms of processing methods, 2D content needs anti-aliasing enhancement processing and synthesis for raster to improve the display image effect; 3D content usually refers to dual-view 3D with two left and right screens, which is th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/04H04N13/00
Inventor 方勇李涛王尹程洪
Owner 上海易维视科技有限公司
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