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CN106094073A - A kind of scattering film for AR glasses - Google Patents

A kind of scattering film for AR glasses Download PDF

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Publication number
CN106094073A
CN106094073A CN201610694786.0A CN201610694786A CN106094073A CN 106094073 A CN106094073 A CN 106094073A CN 201610694786 A CN201610694786 A CN 201610694786A CN 106094073 A CN106094073 A CN 106094073A
Authority
CN
China
Prior art keywords
scattering film
scattering
glasses
film
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610694786.0A
Other languages
Chinese (zh)
Inventor
杜婷婷
张文君
孙川
罗豪
胡挺
徐恩
王之凤
张希娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Li Paiguang Crystal Technique Co Ltd
Original Assignee
Shanghai Li Paiguang Crystal Technique Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Li Paiguang Crystal Technique Co Ltd filed Critical Shanghai Li Paiguang Crystal Technique Co Ltd
Priority to CN201610694786.0A priority Critical patent/CN106094073A/en
Publication of CN106094073A publication Critical patent/CN106094073A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

The present invention discloses a kind of projection picture that can make AR glasses scattering film evenly.The transmitance of this scattering film is certain curvilinear motion, and incident ray can be at scattering surface generation homogenous diffusion after this scattering film.The scattering film that the present invention provides, it can be avoided that image produces obvious light and shade band, brings more preferable lived experience to the people using AR glasses.

Description

A kind of scattering film for AR glasses
Technical field
The present invention relates to communication technical field, particularly relate to a kind of scattering film for AR glasses.
Background technology
Augmented reality (Augmented Reality is called for short AR), is that one utilizes computer system to produce three-dimensional information Strengthen user's new technique to real world perception.In recent years, AR glasses are as having independent operation as smart mobile phone The emerging product of system, the program that can be provided by software houses such as user installation software, game, voice or action can be passed through Manipulate adding schedule, digital map navigation and good friend's interaction, shooting photo and video and friend launched the functions such as video calling, And wireless network access can be realized by mobile communication network.But in many developed countries and regions, AR eyewear products Production and selling has higher access threshold, this is because the collection of its required big data is a complexity and careful mistake Journey, present technology there is also many not enough, and this makes AR glasses also have the most many defects.
Such as, during AR glasses viewing image, can be the brightest in the middle of the brightness of image, the brightness on image both sides can become very relatively Weak, the serious border that even can not see Chu's image, this will affect user and observe picture material, thus bring pole to user Big inconvenience, also reduces the service efficiency of AR glasses.
Summary of the invention
The problem uneven in order to solve above-mentioned brightness of image, present invention provide for the scattering film of AR glasses.
The invention provides a kind of scattering film, the transmitance of this scattering film is certain curvilinear motion with the length of scattering film, The incident illumination inciding this scattering film plane of incidence passes scattering film at scattering surface generation homogenous diffusion.
In the present invention, the scattering film for AR glasses has a feature in that the scattering surface of scattering film is by a series of special Micro structure forms so that incident illumination scatters at scattering surface after injecting scattering film.
The present invention has a feature in that this scattering film for the scattering film of AR glasses, and in AR glasses, center intensity is relatively In high non-uniform illumination system, the incident illumination that center intensity is higher is scattered, centered by outgoing light scattering can be made and The light wave that boundary intensity is identical.
Accompanying drawing explanation
Fig. 1 is the scattering schematic diagram of the scattering film for AR glasses.
Fig. 2 is the transmitance change curve with length of scattering film.
The brightness distribution curve of the illuminator that Tu3Shi center is stronger.
The scatter distributions curve of the light source that Tu4Shi Dui center is stronger.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific works process of the present invention is described.
The uneven incident light beam strikes of Luminance Distribution as shown in Figure 3 is to the plane of incidence 1 of scattering film, after scattering film 2 Scattering at scattering surface 3, the brightness distribution curve of scattering result presents uniform light field as shown in Figure 4.
The scattering surface of scattering film is made up of a series of special micro structures, and the transmitance of scattering film itself is with length Change is as shown in Figure 2 so that incident illumination scatters at scattering surface after injecting scattering film, so that light is evenly.
The scattering film used in the present embodiment is scattered for the uneven light field that central light strength is stronger, serves uniformly The effect changed, can be prevented effectively from the uneven impact on image of light and shade.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, All should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims It is as the criterion.

Claims (3)

1. the scattering film for AR glasses, it is characterised in that:
The transmitance of this scattering film is certain curvilinear motion with the length of scattering film, incides the incident illumination of this scattering film plane of incidence Through scattering film at scattering surface generation homogenous diffusion.
A kind of scattering film the most according to claim 1, it is characterised in that: the scattering surface of this scattering film is by a series of special Micro structure forms so that the incident illumination inciding this surface scatters.
A kind of scattering film the most according to claim 1, it is characterised in that: center intensity is relatively in AR glasses for this scattering film In high non-uniform illumination system, the incident illumination that center intensity is higher is scattered, centered by outgoing light scattering can be made and The light wave that boundary intensity is identical.
CN201610694786.0A 2016-08-19 2016-08-19 A kind of scattering film for AR glasses Pending CN106094073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610694786.0A CN106094073A (en) 2016-08-19 2016-08-19 A kind of scattering film for AR glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610694786.0A CN106094073A (en) 2016-08-19 2016-08-19 A kind of scattering film for AR glasses

Publications (1)

Publication Number Publication Date
CN106094073A true CN106094073A (en) 2016-11-09

Family

ID=58070312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610694786.0A Pending CN106094073A (en) 2016-08-19 2016-08-19 A kind of scattering film for AR glasses

Country Status (1)

Country Link
CN (1) CN106094073A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109856714A (en) * 2018-10-23 2019-06-07 友达光电股份有限公司 The display of light leakage prevention film assembly and application the light leakage prevention film assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131555A (en) * 2001-08-20 2002-05-09 Yasuhiro Koike Light-scattering light guide body and light source device which scatters and guides light
CN201041608Y (en) * 2007-04-13 2008-03-26 群康科技(深圳)有限公司 Backlight module assembly and LCD
CN101205429A (en) * 2006-12-18 2008-06-25 光耀科技股份有限公司 Polymer coating composition containing metal, preparation method and application thereof
JP2013037337A (en) * 2011-05-19 2013-02-21 Mitsubishi Rayon Co Ltd Light control film, light scattering film and method of manufacturing the same
CN103345011A (en) * 2013-06-28 2013-10-09 宁波激智科技股份有限公司 Diffusion film applicable to sidelight type backlight module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131555A (en) * 2001-08-20 2002-05-09 Yasuhiro Koike Light-scattering light guide body and light source device which scatters and guides light
CN101205429A (en) * 2006-12-18 2008-06-25 光耀科技股份有限公司 Polymer coating composition containing metal, preparation method and application thereof
CN201041608Y (en) * 2007-04-13 2008-03-26 群康科技(深圳)有限公司 Backlight module assembly and LCD
JP2013037337A (en) * 2011-05-19 2013-02-21 Mitsubishi Rayon Co Ltd Light control film, light scattering film and method of manufacturing the same
CN103345011A (en) * 2013-06-28 2013-10-09 宁波激智科技股份有限公司 Diffusion film applicable to sidelight type backlight module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109856714A (en) * 2018-10-23 2019-06-07 友达光电股份有限公司 The display of light leakage prevention film assembly and application the light leakage prevention film assembly
CN109856714B (en) * 2018-10-23 2021-06-04 友达光电股份有限公司 Anti-leakage film assembly and display using the same

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161109