CN107797278A - Head mounted display - Google Patents
Head mounted display Download PDFInfo
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- CN107797278A CN107797278A CN201610812210.XA CN201610812210A CN107797278A CN 107797278 A CN107797278 A CN 107797278A CN 201610812210 A CN201610812210 A CN 201610812210A CN 107797278 A CN107797278 A CN 107797278A
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- Prior art keywords
- light
- guide device
- concave surface
- head mounted
- clairvoyant type
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using reflective optical elements in the optical path between the images and the observer
Abstract
Embodiment of the present invention discloses a kind of head mounted display, including：Framework and two Clairvoyant type light-guide devices are worn in head for being worn on user, and each Clairvoyant type light-guide device has a concave surface, concave surface is set towards the eyes of user；Enter the left eye of access customer via the first light of the concave reflection of a Clairvoyant type light-guide device, and enter the right eye of access customer via the second light of the concave reflection of another Clairvoyant type light-guide device, to form the vision of 3D virtual scenes；Wherein, the first light includes left eye virtual image information, and the second light includes right eye virtual image information.The first light comprising left eye virtual image information and the second light comprising right eye virtual image information are more reflected into by the concave surface of two Clairvoyant type light-guide devices by the eyes of user respectively, in addition, user can also pass through the real scene that Clairvoyant type light-guide device sees the external world, so as to form the visual experience of mixing 3D virtual scenes and real scene.
Description
Technical field
Embodiment of the present invention is related to augmented reality field, more particularly to a kind of head mounted display.
Background technology
Head mounted display is the new technology developed in recent years, and VR (Virtual are broadly divided into according to specific application
Reality, virtual reality) and two kinds of AR (Augmented Reality, augmented reality).AR principle is to pass through wear-type
Display simulates virtual vision, and it is normal visually to be superimposed upon user.At present, AR head mounted displays have optical perspective formula and regarded
Both implementations of frequency perspective formula, its main distinction are optics synthesizer difference.
Wherein, the optics synthesizer in the head mounted display of optical perspective formula is a kind of fractional transmission, part reflection
Element, the light portion from true environment is then projected on this kind of element by this kind of element, virtual image information, and then
It is reflected off in user's eye, so as to synthesize true and virtual image information.
In process of the present invention is realized, inventor has found that at least there are the following problems in correlation technique：AR wear-types are shown
The field of view (Field of View) of device is generally smaller, and user efficiently can not carry out interaction with virtual image information,
In addition, it can not also form the vision of 3D virtual scenes.
The content of the invention
Embodiment of the present invention is mainly solving the technical problems that provide that a kind of field of view is larger, it is virtual to form 3D
The head mounted display of the vision of scene.
In order to solve the above technical problems, embodiment of the present invention provides a kind of head mounted display, including：
Framework is worn, for being worn on the head of user；
Two Clairvoyant type light-guide devices, each Clairvoyant type light-guide device have a concave surface, and the concave surface is towards user
Eyes set；Enter the left eye of access customer, Yi Jijing via the first light of the concave reflection of a Clairvoyant type light-guide device
Enter the right eye of access customer by the second light of the concave reflection of another Clairvoyant type light-guide device, to form 3D virtual scenes
Vision；Wherein, first light includes left eye virtual image information, and second light includes right eye virtual image information.
Wherein, each Clairvoyant type light-guide device also has a convex surface being disposed opposite to each other with the concave surface；Via each
The 3rd light comprising external image information of the convex surface of the Clairvoyant type light-guide device and concave surface transmission enters the eyes of access customer,
To form the vision of mixing 3D virtual scenes and real scene.
The beneficial effect of embodiment of the present invention is：A left side will more be included by the concave surface of two Clairvoyant type light-guide devices
Eye the first light of virtual image information and the second light comprising right eye virtual image information are reflected into the double of user respectively
Eye, so as to form the visual experience of 3D virtual scenes in the brain of user, visual zone is larger.In addition, led via Clairvoyant type
The 3rd light comprising external image information of the convex surface of optical element and concave surface transmission enters the eyes of access customer, user it can be seen that
Extraneous real scene, so as to form the visual experience of mixing 3D virtual scenes and real scene.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is a kind of application principle schematic diagram of head mounted display provided in an embodiment of the present invention；
Fig. 1 a are the structural representations of the Clairvoyant type light-guide device provided with light shield layer shown in Fig. 1；
Fig. 1 b are a kind of structural representations of head mounted display provided in an embodiment of the present invention；
Fig. 1 c are the structural representations of the embodiment of display screen one in display module；
Fig. 1 d are the structural representations of the another embodiment of display screen in display module；
Fig. 1 e are the structural representations of the another embodiment of display screen in display module；
Fig. 1 f are the structural representations of the another embodiment of display screen in display module；
Fig. 2 is the sectional view for introducing the Clairvoyant type light-guide device made by the face type depression value of concave surface；
Fig. 3 is the top view for introducing the Clairvoyant type light-guide device made by the type depression value of face；
Fig. 4 is the sectional view for introducing the Clairvoyant type light-guide device made by the face type depression value on convex surface；
Fig. 5 is that the angles of part-structure, light reflect schematic diagram in head mounted display shown in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in each embodiment of invention described below is each other not
Conflict can is formed to be mutually combined.
A kind of head mounted display provided in an embodiment of the present invention, including：Wear framework, display module, two Clairvoyant types
Light-guide device.Wherein, Clairvoyant type light-guide device is a kind of fractional transmission, the optics synthesizer of part reflection.
In the embodiment of the present invention, the head that framework is used to be worn on user is worn, each Clairvoyant type light-guide device has one
Concave surface, concave surface are set towards the eyes of user.The first light via the concave reflection of a Clairvoyant type light-guide device enters access customer
Left eye, and via another Clairvoyant type light-guide device concave reflection the second light user right eye, with the head of user
The vision of 3D virtual scenes is formed in brain.Wherein, the first light is launched by display module, and the first light includes left eye void
Intend image information, the second light is launched by display module, and the second light includes right eye virtual image information.
It should be noted that display module is removably mounted to wear on framework, such as, display module is mobile phone, flat board
The intelligent display terminals such as computer；Or display module is fixedly installed in and worn on framework, such as, display module is with wearing framework
Integrated design.
Two display modules can be installed by wearing on framework, the left eye and right eye of user respectively correspondingly set a display
Module, for example, a display module is used to launch the first light for including left eye virtual image information, another display module is used
The second light of right eye virtual image information is included in transmitting.Single display module can also be installed by wearing on framework, this is single
There are two viewing areas on display module, a viewing area is used to launch the first light for including left eye virtual image information,
Another viewing area is used to launch the second light for including right eye virtual image information.
Display module includes but is not limited to LCD (Liquid Crystal Display, liquid crystal display), OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode), LCOS (Liquid Crystal On Silicon,
Liquid crystal on silicon) etc. type display.
Wearing framework can be frame structure for hanging over the spectacle of user ear and nose bridge or be used for
It is worn on the helmet-type frame structure of the user crown and nose bridge.In the embodiment of the present invention, due to wearing the main function of framework
It is head for being worn on user and provides support for light, electrical components such as display module, Clairvoyant type light-guide devices, wears
Framework includes but is not limited to aforesaid way, and on the premise of possessing above-mentioned main function, those skilled in the art can be according to reality
The needs of border application make some deformations to wearing framework.
The embodiment of the present invention is specifically addressed with reference to specific accompanying drawing.
Fig. 1 is a kind of application principle schematic diagram of head mounted display provided in an embodiment of the present invention.
Display module 12 launches the first light 121 for including left eye virtual image information, via a Clairvoyant type light-guide device
The first light 121 that 13 concave surface 131 is reflected enters the left eye 14 of access customer；Similarly, display module transmitting includes right eye virtual graph
As the second light of information, the right eye of access customer is entered via the second light of the concave reflection of another Clairvoyant type light-guide device, from
And in the brain of user formed 3D virtual scenes visual experience, in addition, different from Google glass by the right side of user
The mode of one piece of small display screen is directly set at the moment, causes visual zone smaller, in the embodiment of the present invention, passes through two perspectives
Type light-guide device reflects the first light of more display module transmittings and the second light respectively enters the eyes of user, visual area
Domain is larger.
In embodiments of the present invention, when head mounted display realizes the function of augmented reality, each Clairvoyant type light-guide device
Also there is a convex surface being disposed opposite to each other with concave surface；External image is included via what the convex surface of Clairvoyant type light-guide device and concave surface transmitted
3rd light of information enters the eyes of access customer, to form the vision of mixing 3D virtual scenes and real scene.Referring again to figure
1, a Clairvoyant type light-guide device 13 also has the convex surface 132 being disposed opposite to each other with concave surface 131, via the convex of Clairvoyant type light-guide device 13
The 3rd light 151 comprising external image information that face 132 and concave surface 131 transmit enters the left eye 14 of access customer, similarly, Ling Yitou
Also there is the convex surface being disposed opposite to each other with its concave surface depending on type light-guide device, transmitted via the convex surface of the Clairvoyant type light-guide device and concave surface
The 3rd light comprising external image information enter the right eye of access customer, user is it can be seen that extraneous real scene, so as to shape
Into mixing 3D virtual scenes and the visual experience of real scene.
In embodiments of the present invention, when head mounted display realizes the function of virtual reality, each Clairvoyant type light-guide device
Include but is not limited to convex shape with another surface that concave surface is disposed opposite to each other, in order to stop the include external image information the 3rd
Light enters the eyes of access customer, that is, avoids user from seeing the real scene in the external world, as shown in Figure 1a, can be in the guide-lighting member of Clairvoyant type
Light shield layer 16 is coated with or is pasted with another surface being disposed opposite to each other with concave surface 131 of part 13；As shown in Figure 1 b, can also be
Wear and the light shield 171 for stopping the eyes that the 3rd light comprising external image information enters access customer be provided on framework 17,
Only so that display module transmitting the first light comprising left eye virtual image information and include right eye virtual image information
Second light enters the eyes of access customer, and the visual experience of 3D virtual scenes is formed in the brain of user, realizes virtual reality
Function.
In embodiments of the present invention, display module 12 includes display screen, and as illustrated in figure 1 c, the display screen can be face type
For the display screen 18 of sphere, the radius of curvature of the sphere of the display screen 18 is just, i.e., the light-emitting area 181 of display screen 18 is convex
Face；As shown in Figure 1 d, the display screen can be face type be sphere display screen 19, the radius of curvature of the sphere of the display screen 19
It is negative, i.e., the light-emitting area 191 of display screen 19 is concave surface；As shown in fig. le, the display screen can also be that face type is cylinder
Display screen 20, the radius of curvature of the cylinder of the display screen 20 is just, i.e., the light-emitting area 201 of display screen 20 is the cylinder of evagination；
As shown in Figure 1 f, the display screen can also be face type be cylinder display screen 21, the radius of curvature of the cylinder of the display screen 21
It is negative, i.e., the light-emitting area 211 of display screen 21 is the cylinder of indent.
In order to realize be carried in display module transmitting the first light and the second light in left eye virtual image information and
Right eye virtual image information is presented on the retina of both eyes of user in high quality, and the concave surface of two Clairvoyant type light-guide devices needs
Be capable of the aberration, Clairvoyant type light-guide device that the eyes of balancing user carry and tilt aberration etc. caused by visit, based on this, according to
Four kinds of special functions design the concave surface of Clairvoyant type light-guide device, are described as follows.
As shown in Fig. 2 in optical concept, face type depression value refers to the different zones of optical element surface in Z-direction
On apart from optical element surface central point O distance.In the embodiment of the present invention, optical element refers to Clairvoyant type light-guide device,
Optical element surface refers to the concave surface of Clairvoyant type light-guide device, the face type depression value of the concave surface of Clairvoyant type light-guide device be sag (x,
Y), as shown in figure 3, projection point coordinates of the concave surface of Clairvoyant type light-guide device on XY coordinate surfaces is (x, y).
First, the concave surface of Clairvoyant type light-guide device is designed according to following power series polynomial function：
Wherein, c is the basic curvature of the concave surface and/or convex surface, and k is the basic circular cone system of the concave surface and/or convex surface
Number, N are polynomial quantity, AiIt is the coefficient of the i-th rank multinomial, Ei(x, y) is the binary power of two variables (x, y) of standard
Series multinomial.
2nd, the concave surface of Clairvoyant type light-guide device is designed according to following Chebyshev polynomial functions：
Wherein, c is the basic curvature of the concave surface and/or convex surface, and N is the polynomial quantity in x directions, and M is that y directions are multinomial
The quantity of formula, aijIt is the coefficient of the i-th j rank multinomials branch summation,WithBe x coordinate and y-coordinate are redefined [- 1,
1] the later normalized coordinates in section；
Wherein, max (| x |) is the maximum in x absolute values, and max (| y |) is the maximum in y absolute values.
3rd, the concave surface of Clairvoyant type light-guide device is designed according to following standard Zernike polynomial functions：
Wherein, c is the basic curvature of the concave surface and/or convex surface, and k is the basic circular cone system of the concave surface and/or convex surface
Number, aiIt is the coefficient of the aspherical variable of the i-th rank, N is the polynomial quantity of standard Zernike, and ρ and φ are that x coordinate and y are sat respectively
Corresponding polar coordinates are marked, ρ interval range is [0,1], and φ interval range is [0,2 π].It is the i-th rank standard
Zernike multinomials.
4th, the concave surface of Clairvoyant type light-guide device is designed according to following Anamorphic functions：
Wherein, cxIt is the basic curvature of the concave surface and/or convex surface in x directions, kxIt is the concave surface and/or convex surface in x side
To basic circular cone coefficient, cyIt is the basic curvature of the concave surface and/or convex surface in y directions, kyIt is the concave surface and/or convex surface
Basic circular cone coefficient in y directions, α4It is the 4th axially symmetric higher order coefficient, β4It is axially asymmetric 4th higher order coefficient, α6
It is the 6th axially symmetric higher order coefficient, β6It is axially asymmetric 6th higher order coefficient, α8It is the 8th axially symmetric higher order coefficient,
β8It is axially asymmetric 8th higher order coefficient, α10It is the 10th axially symmetric higher order coefficient, β10It is the axially asymmetric 10th high
Level number.
As shown in figure 4, in above-mentioned optical concept, optical element refers to Clairvoyant type light-guide device, and optical element surface is
Referring to the convex surface of Clairvoyant type light-guide device, the face type depression value on the convex surface of Clairvoyant type light-guide device is sag (x, y), as shown in figure 3,
Projection point coordinates of the convex surface of Clairvoyant type light-guide device on XY coordinate surfaces is (x, y), in order to ensure to include external image information
The 3rd light when entering the eyes of access customer, the interference being subject to is reduced, according to above-mentioned power series polynomial function, Chebyshev
Any function is guide-lighting to design Clairvoyant type in polynomial function, standard Zernike polynomial functions, Anamorphic functions
The convex surface of element.
In head mounted display realizes the practical application of augmented reality, in order to increase the concave surface pair of Clairvoyant type light-guide device
First light of display module transmitting and the reflectivity of the second light, for example, the concave surface of Clairvoyant type light-guide device is coated with reflectance coating,
Preferably, the reflectivity for being coated with the concave surface of the Clairvoyant type light-guide device of reflectance coating is 20%-80%.And for example, if the first light and
Second light is linearly polarized light, in order to increase the reflectivity of the concave surface of Clairvoyant type light-guide device, the concave surface of Clairvoyant type light-guide device
Reflection of polarization film is coated with, the angle between the polarization direction of reflection of polarization film and the polarization direction of the first light and the second light is big
In 70 ° and less than or equal to 90 °, such as：The polarization direction of reflection of polarization film and the polarization direction of the first light and the second light are hung down
Directly, the reflectivity almost for 100% is realized, further, since the 3rd light comprising external image information is non-polarized light, if thoroughly
Concave surface depending on type light-guide device is coated with reflection of polarization film, when the 3rd light is via the reflection of polarization film, have intimate 50%
Three light enter the eyes of access customer, and user remains able to see the real scene in the external world.In order to preferably allow comprising external image
3rd light of information enters the eyes of access customer, and the convex surface of Clairvoyant type light-guide device is coated with anti-reflection film.
Due in the physiology visual field of human eye, the significance level of different zones is different, in order to will be guide-lighting via Clairvoyant type
The first light and the second light of the concave reflection of element enter the important area of the physiology visual field of human eye, preferably, such as Fig. 5 institutes
Show, display module 12 is relative to the unspecified angle that the angles one of horizontal direction are between 5 ° to 70 °；Enter in first light
The reflection light 521 on edge and the angle two of incident ray 522 are less than 90 ° in the visual field of left eye 14 of user；Enter in first light
The reflection light 531 of the visual field lower edge of left eye 14 of user is more than 35 ° with the angle three of incident ray 532；Enter in first light
The angle of reflection light and incident ray in the visual field of left eye 14 of user between edge and visual field lower edge is between 35 ° to 90 °.Need
It is noted that those skilled in the art can be according to the needs of practical application, by adjusting display module 12 relative to water
Square to angles one and the angles of Clairvoyant type light-guide device 13 adjust angle two and angle three, to reach most
Good effect, the effective rate of utilization of left eye virtual image information and right eye virtual image information is improved, lift Consumer's Experience.
A kind of head mounted display provided in an embodiment of the present invention, by the concave surfaces of two Clairvoyant type light-guide devices more
The first light comprising left eye virtual image information and the second light comprising right eye virtual image information are reflected into respectively
The eyes of user, so as to form the visual experience of 3D virtual scenes in the brain of user, visual zone is larger.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (15)
- A kind of 1. head mounted display, it is characterised in that including：Framework is worn, for being worn on the head of user；Two Clairvoyant type light-guide devices, each Clairvoyant type light-guide device have a concave surface, pair of the concave surface towards user Eye is set；Enter the left eye of access customer via the first light of the concave reflection of a Clairvoyant type light-guide device, and via another Second light of the concave reflection of the one Clairvoyant type light-guide device enters the right eye of access customer, to form regarding for 3D virtual scenes Feel；Wherein, first light includes left eye virtual image information, and second light includes right eye virtual image information.
- 2. head mounted display according to claim 1, it is characterised in that each Clairvoyant type light-guide device also has One convex surface being disposed opposite to each other with the concave surface；Included outside via what the convex surface of each Clairvoyant type light-guide device and concave surface transmitted 3rd light of boundary's image information enters the eyes of access customer, to form the vision of mixing 3D virtual scenes and real scene.
- 3. head mounted display according to claim 1 or 2, it is characterised in that the head mounted display also includes aobvious Show module, the display module it is detachable or be fixedly installed in it is described wear on framework, for launching first light and the Two light.
- 4. according to any described head mounted displays of claim 1-3, it is characterised in that the Clairvoyant type light-guide device it is recessed Face and/or convex surface are designed according to following power series polynomial function：Wherein, c is the basic curvature of the concave surface and/or convex surface, and k is the basic circular cone coefficient of the concave surface and/or convex surface, N It is polynomial quantity, AiIt is the coefficient of the i-th rank multinomial, Ei(x, y) is the binary power series of two variables (x, y) of standard Multinomial.
- 5. according to any described head mounted displays of claim 1-3, it is characterised in that the Clairvoyant type light-guide device it is recessed Face and/or convex surface are designed according to following polynomial function：Wherein, c is the basic curvature of the concave surface and/or convex surface, and N is the polynomial quantity in x directions, and M is that y directions are polynomial Quantity, aijIt is the coefficient of the i-th j rank multinomials branch summation,WithIt is that x coordinate and y-coordinate are redefined into [- 1,1] area Between later normalized coordinates；Wherein, max (| x |) is the maximum in x absolute values, and max (| y |) is the maximum in y absolute values.
- 6. according to any described head mounted displays of claim 1-3, it is characterised in that the Clairvoyant type light-guide device it is recessed Face and/or convex surface are designed according to following standard polynomial function：Wherein, c is the basic curvature of the concave surface and/or convex surface, and k is the basic circular cone coefficient of the concave surface and/or convex surface, ai It is the coefficient of the aspherical variable of the i-th rank, N is the polynomial quantity of standard Zernike, and ρ and φ are x coordinate and y-coordinate phase respectively Corresponding polar coordinates, ρ interval range is [0,1], and φ interval range is [0,2 π].It is the i-th rank standard Zernike multinomials.
- 7. according to any described head mounted displays of claim 1-3, it is characterised in that the Clairvoyant type light-guide device it is recessed Face and/or convex surface are designed according to such as minor function：Wherein, cxIt is the basic curvature of the concave surface and/or convex surface in x directions, kxIt is the concave surface and/or convex surface in x directions Basic circular cone coefficient, cyIt is the basic curvature of the concave surface and/or convex surface in y directions, kyIt is the concave surface and/or convex surface in y side To basic circular cone coefficient, α4It is the 4th axially symmetric higher order coefficient, β4It is axially asymmetric 4th higher order coefficient, α6It is axle To symmetrical 6th higher order coefficient, β6It is axially asymmetric 6th higher order coefficient, α8It is the 8th axially symmetric higher order coefficient, β8It is Axially asymmetric 8th higher order coefficient, α10It is the 10th axially symmetric higher order coefficient, β10It is axially asymmetric 10th high-order Coefficient.
- 8. according to any described head mounted displays of claim 1-7, it is characterised in that the Clairvoyant type light-guide device it is recessed Face is coated with reflectance coating.
- 9. head mounted display according to claim 8, it is characterised in that be coated with the guide-lighting member of the Clairvoyant type of reflectance coating The reflectivity of the concave surface of part is 20%-80%.
- 10. according to any described head mounted displays of claim 1-7, it is characterised in that first light and the second light Line is linearly polarized light, and the concave surface of the Clairvoyant type light-guide device is coated with reflection of polarization film, the polarization direction of the reflection of polarization film Angle between first light and the polarization direction of the second light is more than 70 °.
- 11. according to any described head mounted displays of claim 2-10, it is characterised in that the Clairvoyant type light-guide device Convex surface is coated with anti-reflection film.
- 12. head mounted display according to claim 1, it is characterised in that each Clairvoyant type light-guide device with Light shield layer is coated with or is pasted with another surface that the concave surface is disposed opposite to each other.
- 13. head mounted display according to claim 1, it is characterised in that described wear is provided for stopping on framework The 3rd light comprising external image information enters the light shield of the eyes of access customer.
- 14. head mounted display according to claim 3, it is characterised in that the face type of display screen in the display module For sphere；The radius of curvature of the sphere is just, or the radius of curvature of the sphere is negative.
- 15. head mounted display according to claim 3, it is characterised in that the face type of display screen in the display module For cylinder；The radius of curvature of the cylinder is just, or the radius of curvature of the cylinder is negative.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812210.XA CN107797278A (en) | 2016-09-07 | 2016-09-07 | Head mounted display |
| PCT/CN2017/100933 WO2018045985A1 (en) | 2016-09-07 | 2017-09-07 | Augmented reality display system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812210.XA CN107797278A (en) | 2016-09-07 | 2016-09-07 | Head mounted display |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445637A (en) * | 2018-05-18 | 2018-08-24 | 嘉兴玄视信息科技有限公司 | A kind of virtual reality visor based on non-paraxial imaging |
| WO2020124562A1 (en) * | 2018-12-21 | 2020-06-25 | 深圳市柔宇科技有限公司 | Image processing method, display device and computer-readable storage medium |
| CN112348964A (en) * | 2020-10-11 | 2021-02-09 | 中国运载火箭技术研究院 | Augmented reality glasses |
| CN113655616A (en) * | 2021-06-01 | 2021-11-16 | 李湘裔 | Reflective spectral imaging system for near-eye display |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261944A (en) * | 2010-12-28 | 2013-08-21 | 洛克希德马丁公司 | Head-mounted display apparatus employing one or more reflective optical surfaces |
| CN203786393U (en) * | 2013-03-25 | 2014-08-20 | 精工爱普生株式会社 | Virtual image display device and projector |
| CN104765151A (en) * | 2015-03-30 | 2015-07-08 | 中国科学院长春光学精密机械与物理研究所 | Large visual field helmet display optical system with dual free-form surface reflection mirrors |
| CN205450445U (en) * | 2015-12-18 | 2016-08-10 | 上海理鑫光学科技有限公司 | Augmented reality is lens for glasses based on free -form surface |
| CN206638889U (en) * | 2016-09-07 | 2017-11-14 | 美国梦境视觉公司 | Head mounted display |
-
2016
- 2016-09-07 CN CN201610812210.XA patent/CN107797278A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261944A (en) * | 2010-12-28 | 2013-08-21 | 洛克希德马丁公司 | Head-mounted display apparatus employing one or more reflective optical surfaces |
| CN203786393U (en) * | 2013-03-25 | 2014-08-20 | 精工爱普生株式会社 | Virtual image display device and projector |
| CN104765151A (en) * | 2015-03-30 | 2015-07-08 | 中国科学院长春光学精密机械与物理研究所 | Large visual field helmet display optical system with dual free-form surface reflection mirrors |
| CN205450445U (en) * | 2015-12-18 | 2016-08-10 | 上海理鑫光学科技有限公司 | Augmented reality is lens for glasses based on free -form surface |
| CN206638889U (en) * | 2016-09-07 | 2017-11-14 | 美国梦境视觉公司 | Head mounted display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445637A (en) * | 2018-05-18 | 2018-08-24 | 嘉兴玄视信息科技有限公司 | A kind of virtual reality visor based on non-paraxial imaging |
| WO2020124562A1 (en) * | 2018-12-21 | 2020-06-25 | 深圳市柔宇科技有限公司 | Image processing method, display device and computer-readable storage medium |
| CN113170087A (en) * | 2018-12-21 | 2021-07-23 | 深圳市柔宇科技股份有限公司 | Image processing method, display device, and computer-readable storage medium |
| CN112348964A (en) * | 2020-10-11 | 2021-02-09 | 中国运载火箭技术研究院 | Augmented reality glasses |
| CN113655616A (en) * | 2021-06-01 | 2021-11-16 | 李湘裔 | Reflective spectral imaging system for near-eye display |
| WO2022252507A1 (en) * | 2021-06-01 | 2022-12-08 | 李湘裔 | Reflection spectral imaging system for near-to-eye display |
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