CN107703620A - The amplifying lens group of virtual reality - Google Patents
The amplifying lens group of virtual reality Download PDFInfo
- Publication number
- CN107703620A CN107703620A CN201610640671.3A CN201610640671A CN107703620A CN 107703620 A CN107703620 A CN 107703620A CN 201610640671 A CN201610640671 A CN 201610640671A CN 107703620 A CN107703620 A CN 107703620A
- Authority
- CN
- China
- Prior art keywords
- lens
- image side
- amplifying
- lens group
- focal length
- 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
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
- G02B25/008—Magnifying glasses comprising two or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/04—Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole
Abstract
A kind of amplifying lens group of virtual reality, an aperture diaphragm, first lens, second lens and the 3rd lens are sequentially included from thing side to image side along an optical axis.First lens have positive refracting power, and the image side surface of first lens is the convex surface for being convex to image side.The negative refracting power of second lens tool.The negative refracting power of 3rd lens tool, the image side surface of the 3rd lens is to be convex to the aspherical convex surface of image side and have at least one point of inflexion from the optical axis to aspherical terminating point.Wherein, the amplifying lens group meets 0.26<f1/f<0.65、0.57<|f2|/f<2.29、0.36<|f3|/f<0.77 and FOV>100 °, f1 is the focal length of first lens, and f2 is the focal length of second lens, and f3 is the focal length of the 3rd lens, and f is the system total focal length of the amplifying lens group, and FOV is the total angle of visual field of system of the amplifying lens group.
Description
Technical field
The present invention relates to a kind of lens combination, more particularly to a kind of amplifying lens group of virtual reality.
Background technology
Virtual reality (Virtual Reality, VR) is the virtual world that a three dimensions is produced using computer simulation,
Simulation of the user on sense organs such as visions is provided, allows user to feel seemingly to be personally on the scene.
Head mounted display (Head Mount Display, HMD) is that a kind of image being worn on user's head is shown
Device, to simulate presentation stage apparatus for providing the visual perception of virtual reality.Head mounted display is mainly small by one
The display element of size, user is positioned in the form of glasses or the helmet etc. at the moment, and by an optical lens group closely
User's eyes are projected with the image shown by the display element.
However, above-mentioned optical lens group must be able to by after the image zoom of above-mentioned display element, and with a larger field angle
Eyes generation for user projects compared with wide viewing angle image, covers the visual field scope of user's eyes as far as possible, and above-mentioned
Optical lens group must have good image quality simultaneously, be projected so as to allow into the image simulation of user's eyes closer to eye
The environmental images that eyeball is actually received, it can be lifted with the visual experience for allowing user to be personally on the scene.
Meet the required optical lens of head-type display of virtual reality through as shown in the above description, how to produce
Microscope group, and continue to lift its image quality, the target that always this area production, official, educational circles are earnestly pursued for a long time.
The content of the invention
There is Wide-angle, can effectively correct system aberration and correct system aberration it is an object of the invention to provide one kind
Virtual reality amplifying lens group.
The amplifying lens group of the virtual reality of the present invention, an aperture is sequentially included from thing side to image side along an optical axis
Light bar, first lens, second lens, and the 3rd lens.
First lens have positive refracting power and including one towards thing side and the thing side for passing through imaging light and one
Towards image side and the image side surface that passes through imaging light.The image side surface of first lens is the convex surface for being convex to image side.
The negative refracting power of second lens tool and including one towards thing side and the thing side for passing through imaging light and one
Towards image side and the image side surface that passes through imaging light.
The negative refracting power of 3rd lens tool and including one towards thing side and the thing side for passing through imaging light and one
Towards image side and the image side surface that passes through imaging light.The image side surface of 3rd lens be convex to image side aspherical convex surface and
There is at least one point of inflexion from the optical axis to aspherical terminating point.
Wherein, the amplifying lens group meets 0.26<f1/f<0.65、0.57<|f2|/f<2.29、0.36<|f3|/f<0.77
And FOV>100 °, f1 is the focal length of first lens, and f2 is the focal length of second lens, and f3 is the focal length of the 3rd lens, and f is
The system total focal length of the amplifying lens group, FOV are the total angle of visual field of system of the amplifying lens group.
The amplifying lens group of the virtual reality of the present invention, also meets 20<V1-V3<40, V1 for the first lens Ah
Shellfish number, V3 are the Abbe number of the 3rd lens.
The amplifying lens group of the virtual reality of the present invention, also meets 20<V2-V3<40, V2 be the Abbe of second lens
Number, V3 are the Abbe number of the 3rd lens.
The beneficial effects of the present invention are：Have a positive refracting power by first lens and its image side surface be convex surface, this second
The negative refracting power of lens tool, and there is the 3rd lens negative refracting power and its image side surface to match somebody with somebody for the lens refracting power and face structure on convex surface
Put, and when the relational expression between every optical parametric of the amplifying lens group meets above-mentioned condition formula, virtual reality of the present invention
Amplifying lens group can effectively correct system aberration, while reach the purpose with the total angle of visual field of wider system.
Brief description of the drawings
The other features and effect of the present invention, will clearly be presented in the embodiment with reference to schema, wherein：
Fig. 1 is the lens configuration schematic diagram of a first embodiment of the amplifying lens group of virtual reality of the present invention；
Fig. 2 is the longitudinal spherical aberration of the first embodiment, astigmatism curvature of field curve and distortion aberration figure；
Fig. 3 is a tabular drawing, illustrates the optical data of each lens of the first embodiment；
Fig. 4 is a tabular drawing, illustrates the conical surface coefficient and asphericity coefficient of each lens of the first embodiment；
Fig. 5 is the lens configuration schematic diagram of a second embodiment of the amplifying lens group of virtual reality of the present invention；
Fig. 6 is the longitudinal spherical aberration of the second embodiment, astigmatism curvature of field curve and distortion aberration figure；
Fig. 7 is a tabular drawing, illustrates the optical data of each lens of the second embodiment；
Fig. 8 is a tabular drawing, illustrates the conical surface coefficient and asphericity coefficient of each lens of the second embodiment；
Fig. 9 is the lens configuration schematic diagram of a 3rd embodiment of the amplifying lens group of virtual reality of the present invention；
Figure 10 is the longitudinal spherical aberration of the 3rd embodiment, astigmatism curvature of field curve and distortion aberration figure；
Figure 11 is a tabular drawing, illustrates the optical data of each lens of the 3rd embodiment；
Figure 12 is a tabular drawing, illustrates the conical surface coefficient and asphericity coefficient of each lens of the 3rd embodiment；
Figure 13 is the lens configuration schematic diagram of a fourth embodiment of the amplifying lens group of virtual reality of the present invention；
Figure 14 is the longitudinal spherical aberration of the fourth embodiment, astigmatism curvature of field curve and distortion aberration figure；
Figure 15 is a tabular drawing, illustrates the optical data of each lens of the fourth embodiment；
Figure 16 is a tabular drawing, illustrates the conical surface coefficient and asphericity coefficient of each lens of the fourth embodiment；
Figure 17 is a tabular drawing, illustrate virtual reality of the present invention amplifying lens group the first embodiment to this
The optical parametric of four embodiments.
Embodiment
Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical
Number to represent.
Refering to Fig. 1, a first embodiment of the amplifying lens group of virtual reality of the present invention, from thing side to image side along one
Individual optical axis I sequentially includes 1, one, the first lens, 2, the 3rd lens 3 of the second lens of aperture diaphragm 10, one, and one
Individual protective glass piece 4.In addition, in order to meet the light-weighted demand of product, first lens 1, second lens 2 and the 3rd are saturating
Mirror 3 is all made by plastic cement material, but the material of first lens 1, the lens 3 of the second lens 2 and the 3rd still not as
Limitation.
First lens 1 have positive refracting power and including one towards thing side and the thing side 11 for passing through imaging light and
One towards image side and the image side surface 12 that passes through imaging light.The thing side 11 of first lens 1 is to be convex to the convex of thing side
Face, the image side surface 12 of first lens 1 are the convex surface for being convex to image side.The focal length of first lens 1 is 17.7200mm, and this
The Abbe number (Abbe number) of one lens 1 is 56.
Second lens 2 have negative refracting power and including one towards thing side and the thing side 21 for passing through imaging light and
One towards image side and the image side surface 22 that passes through imaging light.The thing side 21 of second lens 2 is to concave towards the recessed of thing side
Face, the image side surface 22 of second lens 2 are the convex surface for being convex to image side.The focal length of second lens 2 is -62.2120mm, and this
The Abbe number of two lens 2 is 56.
3rd lens 3 have negative refracting power and including one towards thing side and the thing side 31 for passing through imaging light and
One towards image side and the image side surface 32 that passes through imaging light.The thing side 31 of 3rd lens 3 is to concave towards the recessed of thing side
Face, the image side surface 32 of the 3rd lens 3 are to be convex to the aspherical convex surface of image side and have from optical axis I to aspherical terminating point
One point of inflexion, but be not limited, also visual different bumps change and have more than two points of inflexion.3rd lens 3
Focal length be -20.9150mm, the Abbe number of the 3rd lens 3 is 22.4.
The protective glass piece 4 is without refracting power and including one towards thing side and the thing side 41 that passes through imaging light
And one towards image side and the image side surface 42 that passes through imaging light.
In the present embodiment, the display screens 100 of a head mounted display for being used for virtual reality are disposed on the guarantor
The image side of sheet glass 4 is protected, and the eyes (not shown) of user is to be located at the thing side of the amplifying lens group, that is, adjacent to the hole
Footpath light bar 10.
In the present embodiment, only said lens have refracting power.Other detailed optical data of the first embodiment are such as
Shown in Fig. 3, and system total focal length (effective focal length, the abbreviation of the amplifying lens group of the first embodiment
EFL) it is 35.3578mm, the total angle of visual field of system (field of view, abbreviation FOV) is 125 °, system length 58.604mm,
The f-number (Fno) of the aperture diaphragm 10 is 4.4.Wherein, the system length of the amplifying lens group refers to by the aperture diaphragm 10
To the display screens 100 on optical axis I between distance.
First lens 1, second lens 2, and the thing side 11,21,31 of the 3rd lens 3 and image side surface 12,22,
32, six faces are aspherical altogether, and aspherical defined according to following equation：
Wherein：
Y：The distance of point and optical axis I in aspheric curve；
Z：Aspherical depth is (apart from the point that optical axis I is Y on aspherical, with being tangential on cutting for summit on aspherical optical axis I
Face, vertical range between the two)；
R:The radius of curvature of lens surface；
K：Conical surface coefficient (conic constant)；
A2i：2i rank asphericity coefficients.
First lens 1, second lens 2, and the thing side 11,21,31 of the 3rd lens 3 and image side surface 12,22,32
Conical surface coefficient and every asphericity coefficient in formula (1) is as shown in Figure 4.
Refering to Fig. 2, the schema of (a) illustrates the longitudinal spherical aberration of the first embodiment (longitudinal spherical
Aberration), (b) then illustrates astigmatism of the first embodiment about the sagitta of arc (sagittal) direction respectively with the schema of (c)
Aberration (astigmatism aberration), and the astigmatic image error in meridian (tangential) direction, the schema of (d) then illustrate
The distortion aberration (distortion aberration) of the first embodiment.Longitudinal spherical aberration schema Fig. 2 of this first embodiment
(a) in, curve formed by each wavelength is all close very close to and to centre, illustrates the off-axis light of each wavelength different height
Line is all concentrated near imaging point, can be seen that by the skewness magnitude level of the curve of each wavelength, the Off-axis-light of different height into
The control of picture point deviation is in the range of -0.4mm to+0.6mm, so the present embodiment is obviously improved the spherical aberration of phase co-wavelength really, this
Outside, three kinds represent that the distance of wavelength to each other is also fairly close, and the image space for representing different wave length light is quite concentrated, because
And chromatic aberation is set also to be obviously improved.
In Fig. 2 (b) and 2 (c) two astigmatic image error schemas, the astigmatic image error in display sagitta of arc direction is in whole visual field model
Focal length variations amount in enclosing falls in ± 2.0mm, and field range of the astigmatic image error below a wide-angle of meridian direction
Interior focal length variations amount falls in ± 2.0mm, illustrates that the optical system of this first embodiment can effective aberration correction.And Fig. 2 (d)
Distortion aberration schema then show that the distortion aberration of this first embodiment maintains -50% to 0% in the range of, illustrate this first
The distortion aberration of embodiment has met the image quality requirement of optical system, so this first embodiment can always regard in expansion system
Under conditions of rink corner, favorable optical performance is maintained, to meet the optical condition demand of the head-type display of virtual reality.
Be a second embodiment of the amplifying lens group of virtual reality of the present invention refering to Fig. 5, itself and this first implement
Example is substantially similar, only each optical data, conical surface coefficient, every asphericity coefficient and interelement spacing parameter more or less some
It is different.
The focal length of first lens 1 is 13.8850mm, and the Abbe number of first lens 1 is 56, Jiao of second lens 2
Away from for -30.4890mm, the Abbe number of second lens 2 is 56, and the focal length of the 3rd lens 3 is -18.5750mm, and the 3rd is saturating
The Abbe number of mirror 3 is 22.4.
Other detailed opticals of the second embodiment and the spacing parameter data of interelement are as shown in fig. 7, and second reality
The system total focal length for applying the amplifying lens group of example is 35.9746mm, and the total angle of visual field of system is 120 °, and system length is
67.838mm, the f-number (Fno) of the aperture diaphragm 10 is 4.49.
First lens 1, second lens 2 of the second embodiment, and the thing side 11,21,31 of the 3rd lens 3 and
Conical surface coefficient and every asphericity coefficient of the image side surface 12,22,32 in formula (1) are as shown in Figure 8.
Refering to Fig. 6, by the longitudinal spherical aberration of (a), (b), (c) astigmatic image error, and the distortion aberration schema of (d) can be seen that
This second embodiment can also maintain favorable optical performance.
Be a 3rd embodiment of the amplifying lens group of virtual reality of the present invention refering to Fig. 9, itself and this first implement
Example is substantially similar, only each optical data, conical surface coefficient, every asphericity coefficient and interelement spacing parameter more or less some
It is different.
The focal length of first lens 1 is 13.9320mm, and the Abbe number of first lens 1 is 56, Jiao of second lens 2
Away from for -31.8170mm, the Abbe number of second lens 2 is 56, and the focal length of the 3rd lens 3 is -19.3110mm, and the 3rd is saturating
The Abbe number of mirror 3 is 30.5.
Other detailed opticals of the 3rd embodiment and the spacing parameter data of interelement are as shown in figure 11, and the 3rd is real
The system total focal length for applying the amplifying lens group of example is 36.1157mm, and the total angle of visual field of system is 120 °, and system length is
68.262mm, the f-number (Fno) of the aperture diaphragm 10 is 4.51.
First lens 1, second lens 2 of the 3rd embodiment, and the thing side 11,21,31 of the 3rd lens 3 and
Conical surface coefficient and every asphericity coefficient of the image side surface 12,22,32 in formula (1) are as shown in figure 12.
Refering to Figure 10, by the longitudinal spherical aberration of (a), (b), (c) astigmatic image error, and the distortion aberration schema of (d) can see
Favorable optical performance can also be maintained by going out this third embodiment.
Be a fourth embodiment of the amplifying lens group of virtual reality of the present invention refering to Figure 13, itself and this it is first real
Apply that example is substantially similar, only each optical data, conical surface coefficient, the spacing parameter of every asphericity coefficient and interelement more or less have
It is a little different.
The focal length of first lens 1 is 13.3880mm, and the Abbe number of first lens 1 is 56, Jiao of second lens 2
Away from for -29.4270mm, the Abbe number of second lens 2 is 56, and the focal length of the 3rd lens 3 is -18.8640mm, and the 3rd is saturating
The Abbe number of mirror 3 is 30.5.
Other detailed opticals of the fourth embodiment and the spacing parameter data of interelement are as shown in figure 15, and the 4th is real
The system total focal length for applying the amplifying lens group of example is 36.0273mm, and the total angle of visual field of system is 120 °, and system length is
67.932mm, the f-number (Fno) of the aperture diaphragm 10 is 4.5.
First lens 1, second lens 2 of the fourth embodiment, and the thing side 11,21,31 of the 3rd lens 3 and
Conical surface coefficient and every asphericity coefficient of the image side surface 12,22,32 in formula (1) are as shown in figure 16.
Refering to Figure 14, by the longitudinal spherical aberration of (a), (b), (c) astigmatic image error, and the distortion aberration schema of (d) can see
Favorable optical performance can also be maintained by going out this fourth embodiment.
Refering to Figure 17, for the tabular drawing of every optical parametric of aforementioned four embodiment, virtual reality of the present invention is put
Big lens group has positive refracting power and its image side surface 12 by first lens 1 and has negative refracting power for convex surface, second lens 2, and
3rd lens 3 have lens refracting power and face the structure configuration of negative refracting power and its image side surface 32 for convex surface, and the amplification is saturating
When relational expression between every optical parametric of microscope group meets following condition formulae, the amplifying lens group of virtual reality of the present invention can have
Effect correction system aberration, while reach the purpose with the total angle of visual field of wider system：0.26<f1/f<0.65、0.57<|f2|/f<
2.29 and 0.36<|f3|/f<0.77, wherein, f1 is the focal length of first lens 1, and f2 is the focal length of second lens 2, and f3 is
The focal length of 3rd lens 3, f are the system total focal length of the amplifying lens group.
When f1/f is less than above-mentioned endpoint value, aberration is bigger, and the particularly curvature of field and astigmatism is more serious.When f1/f is more than above-mentioned
During endpoint value, the distance of the aperture diaphragm 10 and first lens 1 is shorter, is easily contacted using upper eyes with first lens 1,
Cause discomfort.When | f2 | when/f is less than above-mentioned endpoint value, aberration is bigger, including spherical aberration, coma, the curvature of field and astigmatism are all more serious.|
F2 | when/f is more than above-mentioned endpoint value, because of system total focal length f matching relationship, then f1/f is also bigger therewith, then can occur above-mentioned
F1/f problems.As | f3 | when/f is less than above-mentioned endpoint value, aberration is bigger, is more difficult to mend with light off-axis chromatic aberration particularly on optical axis
Repay.| f3 | when/f is more than above-mentioned endpoint value, because of system total focal length f matching relationship, then f1/f is also bigger therewith, then can occur on
State f1/f problems.
In addition, there are high dispersion (low Abbe number), that is, the 3rd lens 3, first lens by the 3rd lens 3
1 and the Abbe number of the three of the second lens 2 when meeting following condition formulae, the amplifying lens group of virtual reality of the present invention can be effective
Correction system aberration：20<V1-V3<40 and 20<V2-V3<40, wherein, V1 be first lens 1 Abbe number, V2 for this second
The Abbe number of lens 2, V3 are the Abbe number of the 3rd lens 3.When V1-V3 or V2-V3 is less than above-mentioned endpoint value, the amplification is saturating
The system aberration of microscope group can undercorrection.When V1-V3 or V2-V3 is more than above-mentioned endpoint value, the system color of the amplifying lens group
Difference can correct excessively.
Through as shown in the above description, the amplifying lens group of virtual reality of the present invention can reach the purpose of the present invention really.
As described above, only embodiments of the invention are when the scope that the present invention can not be limited with this implement, i.e., all
The simple equivalent changes and modifications made according to claims of the present invention and description, all still belongs to the scope of the present invention.
Claims (3)
1. a kind of amplifying lens group of virtual reality, from thing side to image side along an optical axis sequentially comprising first lens,
One the second lens, and the 3rd lens, it is characterised in that：
The amplifying lens group includes the aperture diaphragm of a thing side for being arranged at first lens；
First lens, has positive refracting power and including one towards thing side and the thing side for passing through imaging light and a direction
Image side and the image side surface for passing through imaging light, the image side surface of first lens are the convex surface for being convex to image side；
Second lens, has negative refracting power and including one towards thing side and the thing side for passing through imaging light and a direction
Image side and the image side surface for passing through imaging light；
3rd lens, has negative refracting power and including one towards thing side and the thing side for passing through imaging light and a direction
Image side and the image side surface for passing through imaging light, the image side surface of the 3rd lens be convex to image side aspherical convex surface and from this
Optical axis to aspherical terminating point has at least one point of inflexion；
Wherein, the amplifying lens group meets 0.26<f1/f<0.65、0.57<|f2|/f<2.29、0.36<|f3|/f<0.77 and
FOV>100 °, f1 is the focal length of first lens, and f2 is the focal length of second lens, and f3 is the focal length of the 3rd lens, and f is should
The system total focal length of amplifying lens group, FOV are the total angle of visual field of system of the amplifying lens group.
2. the amplifying lens group of virtual reality according to claim 1, it is characterised in that：The amplifying lens group also meets
20<V1-V3<40, wherein, V1 is the Abbe number of first lens, and V3 is the Abbe number of the 3rd lens.
3. the amplifying lens group of virtual reality according to claim 1, it is characterised in that：The amplifying lens group also meets
20<V2-V3<40, wherein, V2 is the Abbe number of second lens, and V3 is the Abbe number of the 3rd lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640671.3A CN107703620A (en) | 2016-08-08 | 2016-08-08 | The amplifying lens group of virtual reality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640671.3A CN107703620A (en) | 2016-08-08 | 2016-08-08 | The amplifying lens group of virtual reality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107703620A true CN107703620A (en) | 2018-02-16 |
Family
ID=61169115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640671.3A Pending CN107703620A (en) | 2016-08-08 | 2016-08-08 | The amplifying lens group of virtual reality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107703620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244459A (en) * | 2018-03-09 | 2019-09-17 | 财团法人工业技术研究院 | Augmented reality device |
| CN110244461A (en) * | 2018-03-09 | 2019-09-17 | 财团法人工业技术研究院 | Augmented reality display system and its display methods |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090784A1 (en) * | 2008-01-15 | 2009-07-23 | Olympus Corp. | Wide-angle optics system and imaging device using the same |
| CN103389569A (en) * | 2012-05-08 | 2013-11-13 | 大立光电股份有限公司 | Imaging optical lens assembly |
| CN103592739A (en) * | 2012-08-15 | 2014-02-19 | 大立光电股份有限公司 | Optical photographing lens assembly |
| WO2014054295A1 (en) * | 2012-10-04 | 2014-04-10 | 株式会社ニコン | Eyepiece optical system, optical device, and eyepiece-optical-system production method |
-
2016
- 2016-08-08 CN CN201610640671.3A patent/CN107703620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090784A1 (en) * | 2008-01-15 | 2009-07-23 | Olympus Corp. | Wide-angle optics system and imaging device using the same |
| CN103389569A (en) * | 2012-05-08 | 2013-11-13 | 大立光电股份有限公司 | Imaging optical lens assembly |
| CN103592739A (en) * | 2012-08-15 | 2014-02-19 | 大立光电股份有限公司 | Optical photographing lens assembly |
| WO2014054295A1 (en) * | 2012-10-04 | 2014-04-10 | 株式会社ニコン | Eyepiece optical system, optical device, and eyepiece-optical-system production method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244459A (en) * | 2018-03-09 | 2019-09-17 | 财团法人工业技术研究院 | Augmented reality device |
| CN110244461A (en) * | 2018-03-09 | 2019-09-17 | 财团法人工业技术研究院 | Augmented reality display system and its display methods |
| CN110244459B (en) * | 2018-03-09 | 2021-10-08 | 财团法人工业技术研究院 | Augmented reality device |
| US11415798B2 (en) | 2018-03-09 | 2022-08-16 | Industrial Technology Research Institute | Augmented reality device |
| US11635628B2 (en) | 2018-03-09 | 2023-04-25 | Industrial Technology Research Institute | Augmented reality display system and display method thereof |
| CN110244461B (en) * | 2018-03-09 | 2024-02-23 | 财团法人工业技术研究院 | Augmented reality display system and display method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2953811C (en) | Chromatic-difference-free wide-angle camera for head-mounted device, and head-mounted device | |
| US9995925B2 (en) | Observation optical system, and image displaying apparatus having the same | |
| US10095022B2 (en) | Ocular optical system | |
| CN108474946B (en) | Eyepiece optical system for near-to-eye display and head-mounted display device | |
| KR20180110158A (en) | Chromatic aberration correction optics for near vision display | |
| CN106773008A (en) | Eyepiece optical system | |
| CN108604007B (en) | Eyepiece optical system for near-to-eye display and head-mounted display device | |
| CN110426838B (en) | Eyepiece optical system and head-mounted display | |
| JP6257171B2 (en) | Eyepiece optical system and imaging apparatus having the same | |
| US20220342209A1 (en) | Ocular optical system | |
| CN104614851A (en) | Head-mounted eyepiece system and head-mounted display device | |
| CN106970464A (en) | Eyepiece optical system | |
| CN104049369B (en) | A kind of camera lens for wearing display device and helmet | |
| CN108227190B (en) | Lens module | |
| KR20210030281A (en) | Eyepiece and display device | |
| US20180196228A1 (en) | Ocular optical system | |
| TW201530188A (en) | Virtual image display module and optical lens | |
| CN204116696U (en) | A kind of helmet wide-angle interior focusing camera lens of no color differnece and helmet | |
| CN107765404A (en) | Wide viewing angle imaging lens group | |
| CN106773009A (en) | Eyepiece optical system | |
| CN107703620A (en) | The amplifying lens group of virtual reality | |
| US20230393383A1 (en) | Diopter-adjustable eyepiece optical system and head-mounted display device | |
| CN115236847B (en) | Eyepiece optical system and head-mounted display device | |
| CN108463761B (en) | Eyepiece optical system for near-to-eye display and head-mounted display device | |
| CN108463762B (en) | Eyepiece optical system for near-to-eye display and head-mounted display device |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |
|
| WD01 | Invention patent application deemed withdrawn after publication |