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Dual viewing film and dual view display apparatus using the same

A technology of display equipment and visual film, which is applied in the direction of instruments, electrical components, optics, etc., can solve the problem of image resolution reduction and achieve the effect of solving image resolution reduction

Inactive Publication Date: 2016-07-06
3M INNOVATIVE PROPERTIES CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0014] The present invention solves the problems arising from parallax barrier and lenticular type dual image displays
The present invention solves the problem of reduced image resolution by using a field sequential bidirectional backlight with a high refresh rate panel combination

Method used

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  • Dual viewing film and dual view display apparatus using the same
  • Dual viewing film and dual view display apparatus using the same
  • Dual viewing film and dual view display apparatus using the same

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Embodiment Construction

[0062] In the following Detailed Description, reference is made to the accompanying drawings that form a part hereof. The illustrative embodiments, figures, and examples described in the detailed description are not intended to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter described herein.

[0063] Hereinafter, exemplary embodiments according to the present disclosure will be described in detail with reference to the accompanying drawings. The configuration and corresponding operational effects of the present disclosure will be clearly understood through the following detailed description. In the following description, although elements are shown in different drawings, the same elements will be designated by the same reference numerals, and detailed descriptions of known existing configurations may be omitted so as not to unnecessarily obscure the subject matter of the present d...

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Abstract

Disclosed are a dual viewing film and a dual view display apparatus using the same, and the dual view display apparatus includes left and right edge emitting light sources (for example, LED light sources), a dual viewing film having a prism pattern and a lens shape at a lower surface of a substrate; a structured light guide plate, and a display panel (for example, an LCD panel) having a high refresh rate, thereby displaying different images, of which resolution is not reduced, to viewers in left and right directions.

Description

technical field [0001] The present disclosure relates to a double-vision film and a dual-vision display device using the same, and more particularly, to a double-vision film and a dual-view display device using the same. The double-vision film includes a prism input layer and a lens output layer. layer to refract light towards the viewer in a left or right direction away from the normal axis of the dual vision display. Background technique [0002] Display systems are installed in automobiles for various purposes such as navigation maps, rear view camera displays, car control displays, web browsing displays, and broadcast displays. [0003] Car navigation displays are widely used in vehicles for various purposes, such as a simple car navigation function to guide the driver to an accurate destination by using a specific route, a function to show the driver the presence or absence of objects or obstacles while reversing, And the ability to share a variety of different content...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/04H04N13/00G02B30/30
CPCH04N13/305H04N13/32H04N13/31H04N2013/403H04N2013/405G02B30/30G02B3/0037G02B5/045G02B6/0053G02B6/0076
Inventor 徐祯延金秉奎张秀振
Owner 3M INNOVATIVE PROPERTIES CO
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