CN107831558A - Multiple rows of multiple row equivalent negative refractive index flat plate lens - Google Patents
Multiple rows of multiple row equivalent negative refractive index flat plate lens Download PDFInfo
- Publication number
- CN107831558A CN107831558A CN201711305662.XA CN201711305662A CN107831558A CN 107831558 A CN107831558 A CN 107831558A CN 201711305662 A CN201711305662 A CN 201711305662A CN 107831558 A CN107831558 A CN 107831558A
- Authority
- CN
- China
- Prior art keywords
- optical waveguide
- refractive index
- rectangular optical
- negative refractive
- plate lens
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
- G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention provides a kind of multiple rows of multiple row equivalent negative refractive index flat plate lens, including having a pair of glass windows of two optical surfaces respectively, and the optical waveguide assembly between two glass windows, the optical waveguide assembly includes multiple rows of multiple row and is in 45 ° of diagonally disposed rectangular optical waveguide arrays, and the edge fiber waveguide of the circle of rectangular optical waveguide array periphery one is placed in, each row of the rectangular optical waveguide array and/or the single rectangular optical waveguide size of each row are identical.The flat-plate lens that the present invention is reconfigured by special accurate microstructure, using the rectangular optical waveguide array of multiple rows of multiple row and the triangle fiber waveguide of periphery, two-dimentional or three-dimensional light source can be made directly to realize real hologram into real image in atmosphere.
Description
Technical field
The present invention relates to optical technical field, and in particular to a kind of equivalent negative index flat board for being used to realize air imaging
Lens.
Background technology
With the development of imaging display techniques, the characteristic requirements of imaging are improved constantly.On the one hand require there is higher solution
Picture, while ensureing observation image sharpness, it is also necessary to meet that small distortion requires.On the other hand require have 3 D stereo display special
Property while, there is the holographic display of naked eye three-dimensional to require.Existing imaging technique on the one hand, mainly using lens imaging, mainly
Limited by visual field and aperture, the optical aberrations such as spherical aberration, coma, astigmatism, the curvature of field, distortion, aberration be present in it, its big visual field,
Large aperture imaging display field is limited larger.On the other hand, most of existing naked eye three-dimensional Display Technique is left based on regulation
Right eye disparity realizes three-dimensional sense organ, rather than actual dimension display technologies.And holographic imaging technology, cost of manufacture are high.
The content of the invention
In order to pursue more preferable display effect and Product Experience, the present invention provides a kind of achievable three-dimensional imaging and shown
Equivalent negative refractive index flat plate lens.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of multiple rows of multiple row equivalent negative refractive index flat plate lens, including there are a pair of windowpanes of two optical surfaces respectively
Mouthful, and the optical waveguide assembly between two glass windows, the optical waveguide assembly is including multiple rows of multiple row and is in 45 ° of oblique cloth
The rectangular optical waveguide array put, and it is placed in the edge fiber waveguide of the circle of rectangular optical waveguide array periphery one, the rectangular optical waveguide battle array
Each row of row and/or the single rectangular optical waveguide size of each row are identical.
Further, the edge fiber waveguide is sequentially connected using size identical triangle fiber waveguide.
Preferably, the seamed edge L of single triangle fiber waveguide02T, meet 5mm ＜ L02T＜ 30mm, single triangle fiber waveguide
Right angle length of side W02T、H02T, meet 0.2mm ＜ W02T=H02T＜ 5mm.
Preferably, the long side L of single rectangular optical waveguide02, meet 5mm<L02<30mm, the end width W of single rectangular optical waveguide02
With the long H in end02, meet 0.2mm<W02=H02<5mm。
Preferably, between adjacent rectangular optical waveguide, between adjacent rectangular optical waveguide and edge fiber waveguide, rectangle light wave
Lead between glass window, and light-sensitive emulsion is provided between edge fiber waveguide and glass window.
The flat-plate lens reconfigured from above technical scheme, the present invention by special accurate microstructure, use
The rectangular optical waveguide array of multiple rows of multiple row and the triangle fiber waveguide of periphery, can make two-dimentional or three-dimensional light source directly in sky
Real hologram is realized into real image in gas, it is real while big visual field, large aperture, high-resolution, undistorted, non-dispersive is realized
Existing naked eye three-dimensional stereoscopic display characteristic, its machinability is high, adjustment is convenient, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of optical waveguide assembly in the present invention；
Fig. 3 is the structural representation of adjacent rectangle fiber waveguide and triangle fiber waveguide in optical waveguide assembly；
Fig. 4 is the top partial schematic diagram of the present invention；
Fig. 5 is optical waveguide assembly internal light principle of reflection figure in embodiment；
Fig. 6 is the schematic diagram that veiling glare beam is covered in imaging surface pixel region after fiber waveguide in embodiment；
Fig. 7 be in embodiment fiber waveguide move up rear A, B light beam move towards schematic diagram；
Fig. 8 is that C light beams move towards schematic diagram after fiber waveguide rotates 45 ° in embodiment；
Fig. 9 is optical waveguide assembly imaging schematic diagram in embodiment.
Embodiment
A kind of preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, equivalent negative refractive index flat plate lens include 1, two group of the first glass window successively from the object side to the image side
The glass window 3 of optical waveguide assembly 2 and second.The first glass window and the second glass window are respectively provided with two optical surfaces, main
It is used to protect optical waveguide assembly.
As shown in Fig. 2 the optical waveguide assembly includes multiple rows of multiple row and is in 45 ° of diagonally disposed rectangular optical waveguide arrays,
And the edge fiber waveguide of the circle of rectangular optical waveguide array periphery one is placed in, it is spliced into a lens.
Each row of the rectangular optical waveguide array and/or the single rectangular optical waveguide size of each row are identical, rectangular light
Waveguide material has light refractive index n1, n1>1.4, there is interface between each rectangular optical waveguide rectangular optical waveguide adjacent thereto,
Engaged between each interface by light-sensitive emulsion 4, light-sensitive emulsion thickness is T1, T1>0.001mm.Between rectangular optical waveguide and glass window
It is provided with light-sensitive emulsion, reference picture 4, for avoiding damage to total reflection condition.
The long side L of single rectangular optical waveguide02, meet 5mm<L02<30mm, the end width W of single rectangular optical waveguide02Grown with end
H02, meet 0.2mm<W02=H02<5mm, the global shape of optical waveguide assembly needs to set according to application scenarios, in the present embodiment,
Edge fiber waveguide is sequentially connected using size identical triangle fiber waveguide, the seamed edge L of single triangle fiber waveguide02T, meet
5mm ＜ L02T＜ 30mm, the right angle length of side W of single triangle fiber waveguide02T、H02T, meet 0.2mm ＜ W02T=H02T＜ 5mm.
Large scale demand can be realized during large screen display by splicing polylith optical waveguide assembly.
Between adjacent rectangular optical waveguide and triangle fiber waveguide, and also set between triangle fiber waveguide and glass window
It is equipped with light-sensitive emulsion.
Quadrature arrangement between the fiber waveguide of mutual corresponding part, realizes that wave guide direction is mutually perpendicular to, makes in optical waveguide assembly
Obtain orthogonal both direction light beam to converge at a bit, and ensure that image face is symmetrical relative to equivalent negative refractive index flat plate lens, produce
Equivalent negative index phenomenon, realize flat-plate lens imaging.
Illustrated below by Fig. 5-9 pairs of image-forming principles of the invention：
One or many reflections (reference picture 5) be present through equivalent negative refractive index flat plate lens fiber waveguide internal reflection in light,
Fibre bundle into single fiber waveguide is divided into four beams after reflection, and a branch of to participate in imaging, three beams forms interference veiling glare, respectively beam
A, B and C, it is as shown in Figure 6 that it is covered in the situation of imaging surface pixel region after fiber waveguide.It is as shown in figure 9, good in order to realize
Good imaging, avoids light disturbance, rectangular optical waveguide is carried out into multiple rows of multiple row and is in 45 ° of diagonally disposed, triangle fiber waveguide both ends
Right-angle side aligns with rectangular optical waveguide both ends length and width respectively to be engaged.The image-forming principle final imaging effect and material with negative refractive index
Manufactured flat-plate lens are consistent.
In order to avoid veiling glare shown in Fig. 6 influences to be imaged, optical waveguide array direction need to be arranged along 45 ° of directions, so as to eliminate
Veiling glare influences, and concrete principle is as follows：
Light beam can be divided into 4 parts by square R in each unit of optical waveguide array such as figure, single square, and wherein D light is joined
With imaging, light beam A, B, C are veiling glare, and Fig. 6 shows the imaging of a, b, c group, and its miscellaneous light beam A, B, C are covered in after fiber waveguide
Imaging surface region.As shown in fig. 7, fiber waveguide counterbody is moved up, avoid A, B light influences on imaging surface, but now C light covers
Lid image planes, then by the fiber waveguide around 45 ° of central rotation, as shown in figure 8, interference of A, B, C light to imaging surface can be avoided simultaneously.
Consideration arranges fiber waveguide into array along 45 ° of directions, and D light beams caused by the type arrangement participate in imaging, and remaining three beams light is equal
Imaging is not disturbed, and the final imaging effect of the image-forming principle is consistent with flat-plate lens made of material with negative refractive index.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
1. a kind of multiple rows of multiple row equivalent negative refractive index flat plate lens, it is characterised in that including having the one of two optical surfaces respectively
To glass window, and the optical waveguide assembly between two glass windows, the optical waveguide assembly include multiple rows of multiple row and are in
45 ° of diagonally disposed rectangular optical waveguide arrays, and it is placed in the edge fiber waveguide of the circle of rectangular optical waveguide array periphery one, the rectangle
Each row of optical waveguide array and/or the single rectangular optical waveguide size of each row are identical.
2. multiple rows of multiple row equivalent negative refractive index flat plate lens according to claim 1, it is characterised in that the edge light wave
Lead and be sequentially connected using size identical triangle fiber waveguide.
3. multiple rows of multiple row equivalent negative refractive index flat plate lens according to claim 2, it is characterised in that single triangle light
The seamed edge L of waveguide02T, meet 5mm<L02T<30mm, the right angle length of side W of single triangle fiber waveguide02T、H02T, meet 0.2mm<
W02T=H02T<5mm。
4. multiple rows of multiple row equivalent negative refractive index flat plate lens according to claim 1, it is characterised in that single rectangle light wave
The long side L led02, meet 5mm<L02<30mm, the end width W of single rectangular optical waveguide02With the long H in end02, meet 0.2mm<W02=H02<
5mm。
5. multiple rows of multiple row equivalent negative refractive index flat plate lens according to claim any one of 1-4, it is characterised in that adjacent
Rectangular optical waveguide between, between adjacent rectangular optical waveguide and edge fiber waveguide, between rectangular optical waveguide and glass window, with
And it is provided with light-sensitive emulsion between edge fiber waveguide and glass window.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305662.XA CN107831558A (en) | 2017-12-09 | 2017-12-09 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
| PCT/CN2018/084738 WO2019109585A1 (en) | 2017-12-09 | 2018-04-27 | Multi-row and multi-column equivalent negative-refractive-index slab lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305662.XA CN107831558A (en) | 2017-12-09 | 2017-12-09 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107831558A true CN107831558A (en) | 2018-03-23 |
Family
ID=61642678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711305662.XA Pending CN107831558A (en) | 2017-12-09 | 2017-12-09 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107831558A (en) |
| WO (1) | WO2019109585A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109585A1 (en) * | 2017-12-09 | 2019-06-13 | 安徽省东超科技有限公司 | Multi-row and multi-column equivalent negative-refractive-index slab lens |
| CN109917513A (en) * | 2019-05-15 | 2019-06-21 | 上海先研光电科技有限公司 | A kind of optical waveguide and the flat-plate lens using optical waveguide |
| CN110045458A (en) * | 2019-05-21 | 2019-07-23 | 上海先研光电科技有限公司 | A kind of optical lens |
| CN110208902A (en) * | 2019-05-21 | 2019-09-06 | 上海先研光电科技有限公司 | A kind of flat-plate lens for imaging |
| WO2020010641A1 (en) * | 2018-07-12 | 2020-01-16 | 安徽省东超科技有限公司 | Processing method for multi-row, multi-column flat lens with equivalent negative refractive index |
| CN111338098A (en) * | 2020-02-28 | 2020-06-26 | 安徽省东超科技有限公司 | Air imaging device, elevator and external control box |
| CN111366338A (en) * | 2020-04-24 | 2020-07-03 | 华中科技大学 | Imaging quality detection device and method of virtual image forming optical system |
| CN111782063A (en) * | 2020-06-08 | 2020-10-16 | 腾讯科技（深圳）有限公司 | Real-time display method and system, computer readable storage medium and terminal equipment |
| CN111800623A (en) * | 2020-07-28 | 2020-10-20 | 核桃智能科技（常州）有限公司 | Holographic communication device and method using air imaging lens |
| CN112213805A (en) * | 2020-09-03 | 2021-01-12 | 核桃智能科技（常州）有限公司 | Tooth-shaped optical waveguide unit array lens |
| EP3779522A4 (en) * | 2018-07-04 | 2021-06-23 | Anhui Dongchao Science and Technology Company Limited | Processing technology for single-column and multi-row equivalent negative refractive index plate lens |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405627A (en) * | 2006-03-23 | 2009-04-08 | 独立行政法人情报通信研究机构 | Imageing element and display |
| CN101641964A (en) * | 2007-03-30 | 2010-02-03 | 独立行政法人情报通信研究机构 | Mid-air video interaction device and its program |
| CN103998972A (en) * | 2011-10-17 | 2014-08-20 | 斯坦雷电气株式会社 | Reflector array optical device and method of manufacture thereof |
| CN104718468A (en) * | 2012-11-08 | 2015-06-17 | 亚斯卡奈特股份有限公司 | Light control panel fabrication method |
| CN105824228A (en) * | 2016-03-15 | 2016-08-03 | 北京大学 | Holographic imaging film based on surface plasma coupling structure |
| CN106856079A (en) * | 2016-12-06 | 2017-06-16 | 广东美的制冷设备有限公司 | Display device based on virtual image forming |
| CN107193125A (en) * | 2017-07-26 | 2017-09-22 | 安徽省东超科技有限公司 | A kind of optical flat structure for realizing air imaging |
| CN207502759U (en) * | 2017-12-09 | 2018-06-15 | 安徽省东超科技有限公司 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831558A (en) * | 2017-12-09 | 2018-03-23 | 安徽省东超科技有限公司 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
-
2017
- 2017-12-09 CN CN201711305662.XA patent/CN107831558A/en active Pending
-
2018
- 2018-04-27 WO PCT/CN2018/084738 patent/WO2019109585A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405627A (en) * | 2006-03-23 | 2009-04-08 | 独立行政法人情报通信研究机构 | Imageing element and display |
| CN101641964A (en) * | 2007-03-30 | 2010-02-03 | 独立行政法人情报通信研究机构 | Mid-air video interaction device and its program |
| CN103998972A (en) * | 2011-10-17 | 2014-08-20 | 斯坦雷电气株式会社 | Reflector array optical device and method of manufacture thereof |
| CN104718468A (en) * | 2012-11-08 | 2015-06-17 | 亚斯卡奈特股份有限公司 | Light control panel fabrication method |
| CN105824228A (en) * | 2016-03-15 | 2016-08-03 | 北京大学 | Holographic imaging film based on surface plasma coupling structure |
| CN106856079A (en) * | 2016-12-06 | 2017-06-16 | 广东美的制冷设备有限公司 | Display device based on virtual image forming |
| CN107193125A (en) * | 2017-07-26 | 2017-09-22 | 安徽省东超科技有限公司 | A kind of optical flat structure for realizing air imaging |
| CN207502759U (en) * | 2017-12-09 | 2018-06-15 | 安徽省东超科技有限公司 | Multiple rows of multiple row equivalent negative refractive index flat plate lens |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109585A1 (en) * | 2017-12-09 | 2019-06-13 | 安徽省东超科技有限公司 | Multi-row and multi-column equivalent negative-refractive-index slab lens |
| EP3779522A4 (en) * | 2018-07-04 | 2021-06-23 | Anhui Dongchao Science and Technology Company Limited | Processing technology for single-column and multi-row equivalent negative refractive index plate lens |
| JP7097501B2 (en) | 2018-07-12 | 2022-07-07 | 安徽省東超科技有限公司 | Multi-column, multi-row equivalent negative index processing technology for flat plate lenses |
| JP2021532399A (en) * | 2018-07-12 | 2021-11-25 | 安徽省東超科技有限公司Anhui Easpeed Technology Co., Ltd. | Multi-column, multi-row equivalent negative index processing technology for flat plate lenses |
| US11092888B2 (en) | 2018-07-12 | 2021-08-17 | Anhui Dongchao Science And Tech Company Limited | Processing method for multi-row, multi-column flat lens with equivalent negative refractive index |
| WO2020010641A1 (en) * | 2018-07-12 | 2020-01-16 | 安徽省东超科技有限公司 | Processing method for multi-row, multi-column flat lens with equivalent negative refractive index |
| CN109917513B (en) * | 2019-05-15 | 2019-09-20 | 上海先研光电科技有限公司 | A kind of optical waveguide and the flat-plate lens using optical waveguide |
| CN109917513A (en) * | 2019-05-15 | 2019-06-21 | 上海先研光电科技有限公司 | A kind of optical waveguide and the flat-plate lens using optical waveguide |
| CN110208902A (en) * | 2019-05-21 | 2019-09-06 | 上海先研光电科技有限公司 | A kind of flat-plate lens for imaging |
| CN110045458A (en) * | 2019-05-21 | 2019-07-23 | 上海先研光电科技有限公司 | A kind of optical lens |
| CN111338098A (en) * | 2020-02-28 | 2020-06-26 | 安徽省东超科技有限公司 | Air imaging device, elevator and external control box |
| CN111338098B (en) * | 2020-02-28 | 2022-03-01 | 安徽省东超科技有限公司 | Air imaging device, elevator and external control box |
| CN111366338A (en) * | 2020-04-24 | 2020-07-03 | 华中科技大学 | Imaging quality detection device and method of virtual image forming optical system |
| CN111366338B (en) * | 2020-04-24 | 2021-11-19 | 华中科技大学 | Imaging quality detection device and method of virtual image forming optical system |
| CN111782063A (en) * | 2020-06-08 | 2020-10-16 | 腾讯科技（深圳）有限公司 | Real-time display method and system, computer readable storage medium and terminal equipment |
| CN111782063B (en) * | 2020-06-08 | 2021-08-31 | 腾讯科技（深圳）有限公司 | Real-time display method and system, computer readable storage medium and terminal equipment |
| CN111800623A (en) * | 2020-07-28 | 2020-10-20 | 核桃智能科技（常州）有限公司 | Holographic communication device and method using air imaging lens |
| CN112213805A (en) * | 2020-09-03 | 2021-01-12 | 核桃智能科技（常州）有限公司 | Tooth-shaped optical waveguide unit array lens |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019109585A1 (en) | 2019-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107831558A (en) | Multiple rows of multiple row equivalent negative refractive index flat plate lens | |
| CN107807417A (en) | Single-row multiple rows of equivalent negative refractive index flat plate lens | |
| CN207502759U (en) | Multiple rows of multiple row equivalent negative refractive index flat plate lens | |
| CN104216120B (en) | Semipermeable membrane Array Plate waveguide type head mounted display optical system | |
| CN207502758U (en) | Single-row multiple rows of equivalent negative refractive index flat plate lens | |
| US11726325B2 (en) | Near-eye optical imaging system, near-eye display device and head-mounted display device | |
| CN104350732B (en) | Camera device | |
| CN104040408B (en) | Reversal system for endoscope, and endoscope | |
| CN105629494B (en) | A kind of short distance optical amplifier module, glasses, the helmet and VR systems | |
| CN104155758B (en) | Large-view-field curved surface focal plane imaging method and system based on image transmitting optical fiber bundle | |
| KR20190130982A (en) | Optical lens system and imaging system | |
| US20210271059A1 (en) | 4k high-resolution panoramic annular optical system | |
| CN102590923B (en) | Lens, hologram projection production system and method thereof | |
| CN104614847A (en) | Wide view field high definition microimaging system and method | |
| CN205562976U (en) | Short distance optical enlargement module, glasses, helmet and VR system | |
| CN107389207A (en) | A kind of Michelson's interferometer and its measuring method based on Digital Holography | |
| JP2023178517A (en) | Optical waveguide unit, array, and flat lens | |
| US20220035097A1 (en) | Optical lens | |
| WO2020010641A1 (en) | Processing method for multi-row, multi-column flat lens with equivalent negative refractive index | |
| WO2020006780A1 (en) | Processing technology for single-column and multi-row equivalent negative refractive index plate lens | |
| CN102360118B (en) | Super-wide-angle eyepiece optical system | |
| CN207516656U (en) | A kind of imaging device for different visual angles imaging | |
| CN110596898B (en) | One-screen binocular head-mounted display optical system and device | |
| CN210005808U (en) | Optical waveguide unit, array and flat lens | |
| US20230266656A1 (en) | Lens, three-dimensional imaging module, and three-dimensional imaging apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180323 |