CN206002773U - A kind of display device and the headset equipment using this display device - Google Patents
A kind of display device and the headset equipment using this display device Download PDFInfo
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- CN206002773U CN206002773U CN201620820925.5U CN201620820925U CN206002773U CN 206002773 U CN206002773 U CN 206002773U CN 201620820925 U CN201620820925 U CN 201620820925U CN 206002773 U CN206002773 U CN 206002773U
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Abstract
The utility model discloses a kind of display device and the headset equipment using this display device, wherein display device includes least one set display and the complex optics being amplified the picture of described display, and described complex optics include convex lenss and the tool reflectance coating with concave surfaces that described complex optics include setting gradually；After described picture is carried out amplifying for the first time by described convex lenss, carry out second amplifying and be reflected to described convex lenss carrying out third time amplifying by the concave surface of described reflectance coating.Image-forming principle of the present utility model is simple, and identical radius of curvature can amplify bigger multiple, realizes the eyeglass of short focus, and the headset equipment for Portable small provides advantage.
Description
Technical field
This utility model is related to a kind of display device, and more particularly, to one kind employs this display device and realizes virtual reality
（VR）And/or augmented reality（AR）Headset equipment.
Background technology
At present VR equipment and AR equipment develop rapidly, and function is more and more perfect, had trend can replace smart mobile phone by
Gradually become indispensable equipment in people's daily life.But existing VR equipment and AR equipment all more or less exist
Defect, for example bulky is exactly an obvious problem, and this will result in people and uses upper various inconvenience.
, existing helmet-type VR glasses, in appearance all in a slightly cambered box-like body, are placed in it taking VR as a example
Display screen and the lens that the content in display screen is amplified or lens group, as shown in figure 1, common on the market immerse
Formula helmet VR glasses, the fixing display screen 2 of in figure size will obtaining before human eye 3 as the picture that shields size in the of 1 it is necessary to
The convex lenss 4 of the such size of in figure, must increase the external diameter of convex lenss 4, so simultaneously to obtain bigger visual angle
Image distance will certainly be caused to increase, thus cause helmet VR glasses on the market bulky too fat to move, using limited shortcoming.And
And in order to the content of display screen is amplified to preferable multiple it is also possible to need to adopt lens group, by multiple, there is amplification effect
The convex lenss of fruit are arranged in order to realize along optical axis, and this will be longer for the focal length making lens group, and this can make VR glasses from human eye
To stretching out a very long segment distance at the moment, appearance looks elegant degree makes it difficult for people to accept at place, and has the defects such as the restriction that trip goes into the street.
Additionally, this VR glasses also can only provide virtual screen it is impossible to realize the effect of augmented reality.
Content of the invention
This utility model, in order to solve technical problem present in above-mentioned prior art, proposes a kind of display device, including
Least one set display and the complex optics being amplified the picture of described display, this complex optics includes setting gradually
Convex lenss and have reflectance coating with concave surfaces.After described picture is carried out amplifying for the first time by described convex lenss, by described reflectance coating
Concave surface carry out second amplifying and be reflected to described convex lenss and carry out third time amplifying.
In a present embodiment, if reflectance coating uses total reflection film, described convex lenss are away from the light of described display
Face is convex surface, and total reflection film can be plated on described convex surface, defines the concave surface with respect to display, such display device
Be applied to VR equipment.
In another embodiment, described reflectance coating can also be semi-transflective reflective film, and described semi-transflective reflective film is away from institute
The side stating display is provided with concavees lens for neutralizing described convex lenss amplification, and the concave surface of described concavees lens is towards described
Display.In this embodiment, semi-transflective reflective film both can be plated in convex lenss away from the convex surface of display side it is also possible to
It is plated on concavees lens towards on the concave surface of display.This embodiment can be able to be had an X-rayed with reflected light path again, is therefore simultaneously suitable for
VR product and AR product, belong to preferred embodiment.
In this embodiment, convex lenss and concavees lens have multiple different distortion again, and one kind is described convex lenss and concavees lens
Relative optical surface fit completely, and the absolute value of the positive focal length of described convex lenss be equal to concavees lens negative focal length absolute
Value.Two lens for observed outdoor scene light dissipate and convergence effect cancels each other, there is the observer of twenty-twenty vision
Can pass through described optical system normal observation outdoor scene.Another kind is that described convex lenss paste with concavees lens relative optical surface part
Close, and the absolute value of the positive focal length of described convex lenss is more than or less than the absolute value of the negative focal length of concavees lens, makes two lens
Combination produces the effect being equivalent to hyperopic lens or concave lens for observed outdoor scene, is suitable for the sight with hypermetropia or myopia
The person of examining observes outdoor scene and uses.
In the technical program, the picture of described display is provided by the main frame with the wired or wireless connection of described display,
Described main frame has the hardware system that can run application program and software system.Described display is transparent display.
This utility model also proposed the headset equipment made using above-mentioned display device, and described headset equipment includes
One spectacle frame, the display of described display device and complex optics are equipped with two, and two complex optics are separately fixed at glasses
In the picture frame of frame, two display are fixed between described picture frame and human eye.
Of the present utility model imaging amplification principle be not only simple in structure, and be substantially shorter focal length, to image limited
Space in realization amplify to greatest extent.Quality and the brightness of image can be strengthened simultaneously.Simultaneously as it is of the present utility model multiple
Close eyeglass and there are the many merits such as small volume, thickness of thin, the big, short focus of scaling, substitute helmet-type VR by complex optics
Convex lenss in glasses just can overcome its bulky inferior position.Again this complex optics is extended and be applied in people's daily life
Glasses on just can upgrade to a new Wearable, such as intelligent glasses, covering minute surface in outside is exactly a essence
The VR glasses of magnificent version, achievable virtual reality；If not covering eyeglass and making us eye and can see outdoor scene, realize outdoor scene and display
Device information in the superposition of human eye visual field, then becomes a AR glasses, realizes augmented reality；Display is turned off and it is a common
Sun glasses so that the set power that has of intelligent glasses and the light and handy portable characteristic in one, this is class on the market
Have no precedent like product.
Brief description
Fig. 1 is the first structural representation of prior art.
Fig. 2 is the imaging schematic diagram of this utility model one embodiment.
Fig. 3 is the axonometric chart of headset equipment one embodiment of the present utility model.
Specific embodiment
Below by multiple embodiments, principle of the present utility model and structure are described in detail.
First embodiment
In this embodiment, display device includes least one set display and complex optics.Complex optics include setting gradually
In convex lenss and the reflectance coating of display side, convex lenss are convex surface away from the optical surface of display side, and reflectance coating is plated on this
On convex surface, form a concave surface.
Specific image-forming principle of amplifying is, convex lenss have positive focal length with respect to display, can be by the picture of display
The light that face sends carries out converging for the first time；Then the convex surface of convex lenss is exactly a concave surface for display in fact,
Also plate reflectance coating above it, therefore become a concave mirror with respect to display, the light that can send display is towards human eye
Carry out second convergence, then, light is carried out the third time of light for the second time by convex lenss while direction reflects back
Converge, be finally observed by human eye.This is equivalent to one in light path and has through the optical system of three light collection
The single concave mirror of more deep camber, but avoid excessively lofty outward appearance, it is simultaneously achieved big clear aperature and short focus, so
It is achieved that big observation visual angle.Therefore, this embodiment is very suitable for VR product, can greatly reduce existing VR product
Thickness is so as to towards lightening development.
Second embodiment
As shown in Fig. 2 another preferred embodiment of this utility model display device, also include least one set：Display 2 He
Complex optics 4.Complex optics have enlarging function with respect to the picture of display, and the picture that can show display is in human eye
It is amplified before 3 being formed as 1.
In this embodiment, the direction that complex optics are directed away from display from the side of display has set gradually one
Convex lenss 41 and concavees lens 42, towards display 2, reflectance coating uses semi-transflective reflective film to the concave surface of concavees lens 42,
And it is arranged between convex lenss 41 and concave mirror 42.Semi-transflective reflective film both can be fixed on convex lenss away from display one
Can also be fixed on the concave surface of concavees lens on the convex surface of side.Semi-transflective reflective film specifically can using Anti-reflective coating it is also possible to
It is nano level thin metallic reflective coating using thickness.
The optical imaging concept of second embodiment is roughly the same with first embodiment, and convex lenss just have with respect to display
Focal length, the light that display sends can be carried out converging for the first time；Semi-transflective reflective film is either located at the convex surface of convex lenss
On be also on the concave surface of concavees lens, all can convex lenss away from display side formed one recessed with respect to display
Face mirror, and the light that display is sent reflects back towards human eye direction, carries out second convergence simultaneously, the light after convergence will
Third time can be carried out again by convex lenss to converge, be finally observed by human eye.This is through the optics of three light collection
System is equivalent to a single concave mirror with more deep camber in light path, but avoids excessively lofty outward appearance, simultaneously real
Show big clear aperature and short focus, be so achieved that big observation visual angle.On the other hand, the light that outdoor scene send first passes through
Concavees lens carry out a certain degree of dissipate, at once carried out generally equal extent by convex lenss after then passing through semi-transflective reflective film
Convergence, then for human eye receive, therefore this complex optics can realize the direct observation to outdoor scene for the human eye, in the visual field of people will
Outdoor scene and display picture occur simultaneously, therefore this display device can realize big visual angle under common spectacles form virtual/increase
Reality by force（VR/AR）Or mixed reality（MR）Function.
In the middle of this embodiment, the concrete structure between convex lenss and concavees lens can have various embodiments.
Wherein in an embodiment, convex lenss 41 two optical surfaces relative with concavees lens 42 are fitted completely, and external diameter
Almost consistent, the absolute value of the positive focal length of convex lenss is equal to the absolute value of the negative focal length of concavees lens, and two lens are for being seen
The outdoor scene light examined dissipate and convergence effect cancel each other so that complex optics be 0 for the number of degrees goggleses, from appearance
See, complex optics 4, as common sunglasses eyeglass, go for twenty-twenty user.
In another embodiment, the absolute value of the positive focal length of convex lenss can be more than or less than the negative focal length of concavees lens
Absolute value, so their radius of curvature are inconsistent, and convex lenss only partly can be fitted with concavees lens relative optical surface,
The complex optics that two lens are mutually combined formation produce for observed outdoor scene and are equivalent to hyperopic lens or concave lens
Effect, is suitable for the observer with hypermetropia or myopia and observes outdoor scene use.
In the middle of above-mentioned two embodiment, reflectance coating only plating can need the part being reflected it is also possible to plating is full whole
One optical surface of eyeglass, in order in the present embodiment, but for overall appearance, is preferably the full whole optical surface of plating.
In above-mentioned two embodiment, display 2 and a main frame carry out wireless or are wirelessly attached（In figure is not shown
Go out）, provide corresponding picture by main frame, this main frame has the hardware system that can run application program and software system, such as
Computer, smart mobile phone, microcomputer etc..Display 2 can adopt transparent display, be positioned over the dead ahead of human eye, allow
Human eye sight passes through, to realize maximum visual angle, it would however also be possible to employ common opaque miniscope, is positioned over below human eye.
Using during and curvature identical lens onesize with complex optics of the present utility model it is assumed that its amplification is
2 times, when applying to specific intelligent headset equipment, 2 times can only be amplified.And the times magnification of complex optics of the present utility model
Several, it is changed into 2 × 2 × 2 and be equal to about 8 times.The picture screen being supplied to human eye reception also greatly increases, and its visual experience is self-evident.
Simultaneously as complex optics are equivalent to the effect superposition of three convex lenss, according to lens imaging principle formula, the one-tenth of complex optics
As focal length also accordingly reduces, it is so that the follow-up Wearable that it extends is laid a good foundation, is conducive to intelligent wearable equipment
Reduce volume.
Fig. 3 is an embodiment of display device concrete application of the present utility model, in this embodiment, this utility model
Protection adopts above-mentioned display device as the headset equipment of a part, and specifically this headset equipment is a kind of Brilliant Eyes
Mirror, including a spectacle frame, the display of display device and complex optics are equipped with two, and two complex optics 4 are fixed respectively
In the picture frame of spectacle frame, two display 2 are fixed between picture frame and human eye, solid with spectacle-frame by some fixing devices
Fixed, so that intelligent glasses seem similar with common sunglasses as far as possible after being hidden in complex optics.
Taking second embodiment as a example, after people put on this intelligent glasses, the picture in display 2 exists through complex optics
The front of human eye 3 forms a huge picture 1, and when people block complex optics 4 front with baffle plate, this intelligent glasses is exactly a
Small volume, the VR eyewear products of light and function enhancement mode.Because this complex optics has the characteristics that short focus, miniature display
It is placed in completely between eyeglass and the space of face not affecting to be imaged, do not affect the normal viewing angle of people, when people do not need VR again
During function, only need to close display.Intelligent glasses can serve as common sunglasses again.So making intelligent glasses become a
The mixed reality of the great achievement of collection AR and VR function（MR）Product.
, only in order to illustrate structure of the present utility model, those of ordinary skill in the art is at this for embodiments above
Various deformation and change can be made, these deformation and change are included in protection of the present utility model under the design of utility model
Within the scope of.
Claims (10)
1. a kind of display device, the composite mirrors including least one set display and the picture of described display being amplified
Piece is it is characterised in that described complex optics include the convex lenss setting gradually and have reflectance coating with concave surfaces；
After described picture is carried out amplifying for the first time by described convex lenss, second amplification is carried out by the concave surface of described reflectance coating simultaneously anti-
Penetrate and carry out amplifying for the third time to described convex lenss.
2., it is characterised in that described reflectance coating is total reflection film, described convex lenss are remote for display device as claimed in claim 1
It is convex surface from the optical surface of described display, described total reflection film is plated on described convex surface.
3. display device as claimed in claim 1 is it is characterised in that described reflectance coating is semi-transflective reflective film, described semi-transparent
Semi-reflective film is provided with concavees lens for neutralizing described convex lenss amplification, described concavees lens away from the side of described display
Concave surface towards described display.
4. display device as claimed in claim 3 is it is characterised in that described convex lenss away from the optical surface of described display are
Convex surface, described semi-transflective reflective film is plated on described convex surface.
5. display device as claimed in claim 3 is it is characterised in that described semi-transflective reflective film is plated on the recessed of described concavees lens
On face.
6. the display device as described in claim 4 or 5 is it is characterised in that described convex lenss and concavees lens relative optics
Face part laminating, and the absolute value of the positive focal length of described convex lenss is more than or less than the absolute value of the negative focal length of concavees lens.
7. the display device as described in claim 4 or 5 is it is characterised in that described convex lenss and concavees lens relative optics
Fit completely in face, and the absolute value of the positive focal length of described convex lenss is equal to the absolute value of the negative focal length of concavees lens.
8. display device as claimed in claim 1 is it is characterised in that described display is transparent display.
9. the headset equipment made using the display device described in claim 1 to 8 any one claim.
10. headset equipment as claimed in claim 9 is it is characterised in that include a spectacle frame, the display of described display device
Device and complex optics are equipped with two, and two complex optics are separately fixed in the picture frame of spectacle frame, and two display are fixed on
Between described picture frame and human eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820925.5U CN206002773U (en) | 2016-08-01 | 2016-08-01 | A kind of display device and the headset equipment using this display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820925.5U CN206002773U (en) | 2016-08-01 | 2016-08-01 | A kind of display device and the headset equipment using this display device |
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| Publication Number | Publication Date |
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| CN206002773U true CN206002773U (en) | 2017-03-08 |
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| CN201620820925.5U Active CN206002773U (en) | 2016-08-01 | 2016-08-01 | A kind of display device and the headset equipment using this display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054390A (en) * | 2016-08-01 | 2016-10-26 | 深圳市世尊科技有限公司 | Display device and head-mounted device using the same |
| CN107102440A (en) * | 2017-05-09 | 2017-08-29 | 西安可视可觉网络科技有限公司 | Wear-type/safety cover type locker/hand-held display methods and display device |
| CN108563025A (en) * | 2018-06-04 | 2018-09-21 | 东莞广辰光电科技有限公司 | A kind of light synthesizer structure of virtual image display |
| CN110346933A (en) * | 2018-09-30 | 2019-10-18 | 京东方科技集团股份有限公司 | Optical lens mould group and virtual reality device |
-
2016
- 2016-08-01 CN CN201620820925.5U patent/CN206002773U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054390A (en) * | 2016-08-01 | 2016-10-26 | 深圳市世尊科技有限公司 | Display device and head-mounted device using the same |
| CN107102440A (en) * | 2017-05-09 | 2017-08-29 | 西安可视可觉网络科技有限公司 | Wear-type/safety cover type locker/hand-held display methods and display device |
| CN108563025A (en) * | 2018-06-04 | 2018-09-21 | 东莞广辰光电科技有限公司 | A kind of light synthesizer structure of virtual image display |
| CN110346933A (en) * | 2018-09-30 | 2019-10-18 | 京东方科技集团股份有限公司 | Optical lens mould group and virtual reality device |
| US11543657B2 (en) | 2018-09-30 | 2023-01-03 | Beijing Boe Optoelectronics Technology Co., Ltd. | Optical lens module and virtual reality device |
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