CN107065180A - A kind of close-coupled virtual reality near-eye display system and wear display device - Google Patents
A kind of close-coupled virtual reality near-eye display system and wear display device Download PDFInfo
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- CN107065180A CN107065180A CN201710031510.9A CN201710031510A CN107065180A CN 107065180 A CN107065180 A CN 107065180A CN 201710031510 A CN201710031510 A CN 201710031510A CN 107065180 A CN107065180 A CN 107065180A
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- 238000003384 imaging method Methods 0.000 claims abstract description 52
- 238000000576 coating method Methods 0.000 claims description 65
- 239000011248 coating agent Substances 0.000 claims description 64
- 230000010287 polarization Effects 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 10
- 241001300078 Vitrea Species 0.000 claims description 6
- 230000000644 propagated effect Effects 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007654 immersion Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000013585 weight reducing agent Substances 0.000 abstract description 3
- 210000001508 eye Anatomy 0.000 description 26
- 230000004075 alteration Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000004313 glare Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
Abstract
Polarised light display screen, two phase delay devices, two polarizers and imaging len are sent the invention discloses close-coupled virtual reality near-eye display system, including for build the virtual image；The region where region to imaging len where display screen, first phase delayer, the first polarizer, second phase delayer, the second polarizer and imaging len from display screen is arranged in order arrangement, polarised light carries out light path folding between phase delay device and polarizer, imaging len is arranged on nearly eye end, easy disassembly, cleaning maintenance, light path folding makes it improve the efficiency of light energy utilization, ensure image quality while reducing BFL, reduce whole system thickness, weight reduction, manufacturing cost is reduced, is conducive to the popularization and application in market.Second invention mesh of the present invention is that display device is worn in offer, applies system described above, it is same have it is convenient make, short back work distance from and lightweight advantage, meanwhile, effectively improve the feeling of immersion of user.
Description
Technical field
The invention belongs to near-eye display system field, more specifically close-coupled virtual reality near-eye display system and wear aobvious
Show equipment.
Background technology
Virtual reality device can create the computer simulation system with the experiencing virtual world, and it utilizes computer generation one
Simulated environment is planted, the Three-Dimensional Dynamic what comes into a driver's of interactive mode is formed using Multi-source Information Fusion, user is immersed in the environment.
In near-eye display device, nearly eye display optical system is core component.Generally, nearly eye display system
Virtual reality display screen is projected image clearly by special Optical devices apart from eyeball 10cm of user or so in system
On the retina of human eye, show and virtually significantly draw a portrait before user.Thus virtual reality or augmented reality are applied to,
Augmented reality is that also can be appreciated that reality scene while virtual image is seen.
Display product is worn for current virtual reality, due to the limitation of current screen resolution, VR shows that product is basic
Using single image lenses, system overall length is longer, and the efficiency of light energy utilization is relatively low, and whole system is huger, causes weight heavier, when long
Between wear that to produce user uncomfortable, have a strong impact on the experience of user, this be also VR currently without it is widely accepted the reason for it
One.Therefore, requirement only is can be only achieved using small-size screen and short TTL, and small-size screen and short TTL require mesh
Mirror has short focus.But the focal length of eyeglass is shorter, the aberration brought will be more, and single eyeglass can not meet design requirement at all,
And will increase weight using many eyeglasses, while the integral thickness of lens set not necessarily can reduce TTL, and manufacturing cost also can
Accordingly increase, and then cause market price also somewhat expensive, ordinary people can not receive this price at all, be unfavorable for market popularization and
Using.
At present, three China of Patent No. 201610164110.0,201610059513.9 and 201610059528.5
Patent of invention specification discloses short distance optical amplifier module, and it is equally to realize to shorten BFL using light path folding principle,
But it is that imaging len is arranged between first phase delay piece and second phase delay piece, the VR glasses so done can
Aberration, veiling glare can occurs, image quality is affected；And lens may also be inconvenient to adjust in the later stage.
The content of the invention
Some defects existed based on above-mentioned prior art, first goal of the invention of the invention is to provide a kind of close-coupled
Virtual reality near-eye display system, the system makes full use of the polarised light that screen is sent, by polarised light in phase delay device and
Light path folding is carried out between polarizing coating, the efficiency of light energy utilization with superelevation ensures image quality, and make whole while reducing BFL
Individual system thickness reduces, weight reduction, and the set-up mode that imaging len is located at nearly eye end also facilitates the nearly eye of close-coupled virtual reality
The composition of display system, convenient cleaning and maintenance to imaging len while reduction manufacture difficulty is convenient to imaging len
Dismounting, is conducive to the popularization and application in market.Second invention mesh of the present invention is that providing one kind wears display device, it
Apply close-coupled virtual reality near-eye display system, it is same have convenient manufacture, short back work distance from and lightweight advantage,
Meanwhile, effectively improve the feeling of immersion of user.
Above-mentioned close-coupled virtual reality near-eye display system and to wear display device technically interrelated, belongs to same
Inventive concept.
In order to realize above-mentioned first goal of the invention, the present invention is adopted the following technical scheme that：
A kind of close-coupled virtual reality near-eye display system, including display screen, phase delay device, polarizing coating and imaging are saturating
Mirror；Imaging len is at nearly eye end；
- the display screen is the display screen for sending polarised light；
- the phase delay device includes first phase delayer and second phase delayer；
- the polarizing coating includes the first polarizing coating and the second polarizing coating；
- first phase delayer, second phase delayer, the first polarizing coating and the second polarizing coating are located at imaging len and aobvious
Between display screen；
- the display screen, first phase delayer, the first polarizing coating, second phase delayer, the second polarizing coating and imaging
Remote Vitrea eye domain where lens from display screen is arranged in order arrangement to the nearly Vitrea eye domain where imaging len；
The polarised light that-display screen is sent is propagated to the imaging len locality, and polarised light is in first phase delayer
In the presence of transmitted at the first polarizing coating, the light of transmission is anti-at the second polarizing coating in the presence of second phase delayer
Penetrate, the light of reflection reflects in the presence of second phase delayer at the first polarizing coating, and the light of reflection is in second phase
Transmitted in the presence of delayer, so that the polarised light that display screen is sent carries out light path between the phase delay device and polarizing coating
Fold, and then cross imaging len and enter in human eye.
Preferably, the BFL of close-coupled virtual reality near-eye display system is less than or equal to 20mm.
Preferably, the TTL distances of close-coupled virtual reality near-eye display system are less than or equal to 25mm.
Preferably, the imaging len is Fresnel lenses, the nearly eye of close-coupled virtual reality of Fresnel lenses is used
Display system TTL distance is less than or equal to 20mm.
Preferably, when polarization polarization state is identical with polarizing coating polarization state, its transmissivity is between 70%~99%；Partially
When the polarization state that shakes is vertical with polarizing coating polarization state, reflectivity is between 70%~99%.
Preferably, the phase delay device is for the wave plate or polarization apparatus of the polarization direction for changing light, the ripple
The phase delay efficiency of piece is between 70%~99%.
Preferably, the light path folding mode is as follows：
- polarised light is rotated by 90 ° in the presence of first phase delayer so that light is identical with the first polarizing coating polarization state,
Transmission；
- transmission light in the presence of second phase delayer, polarization of light state rotate 45 degree and with the second polarizing coating
Vertically, reflected at the second polarizing coating；
The light of-reflection is in the presence of second phase delayer, and polarization of light state rotates 45 degree, makes its polarization state and the
One polarizing coating polarization state is vertical, reflection；
Reflected at-the first polarizing coating, the light of reflection is in the presence of second phase delayer, polarization of light state rotation 45
Degree, is transmitted at the second polarizing coating；
- pass through imaging len, it is pleasing to the eye.
It is a kind of to wear display device comprising weigh above-mentioned close-coupled virtual reality near-eye display system, it is characterised in that：
Wearing display device includes wearing support, wears support and is provided with mounting groove corresponding to position of human eye；The nearly eye of close-coupled virtual reality
Display system
Further, it is that monocular single screen wears display device to wear display device, the size of the display screen 2.5 cun~
Between 3.8 cun.
Preferably, it is that binocular wears display device to wear display device, the size of the display screen is 4.7 cun~6.5
Between very little.
Close-coupled virtual reality near-eye display system and wear display device that the present invention is provided, finally cause VR glasses etc.
A kind of product that product price is cheap, can be received by ordinary people, realizes that everybody can experience VR products, while utilizing light path folding
Principle makes that whole system thickness is small, back work distance from short and lightweight whole system the advantages of.Specifically：
(1) close-coupled virtual reality near-eye display system of the present invention is directed to, its structure type is used different from the market
Near-eye display system, typically uses the eyepiece of short focus to reduce system thickness in the market, but it was being used
Cheng Zhong, because the focal length of eyeglass is shorter, the aberration brought is more, and single eyeglass can not meet design requirement at all, but use
Many eyeglasses eliminate aberration, will increase the weight of whole near-eye display system, and multiple eyeglasses setting can not shorten BFL and
TTL, the present invention is to use phase delay device and polarizing coating, using light path folding principle, while the efficiency of light energy utilization is high, is shortened
The back work distance of whole near-eye display system from and alleviate the weight of whole system, itself and existing near-eye display system phase
Than structure is more compact, and does not eliminate aberration by increasing number of lenses, effectively reduces manufacturing cost, and then reduce
The use cost of user, is conducive to the popularization and application in market.
(2) close-coupled virtual reality near-eye display system of the present invention is directed to, imaging len is arranged on nearly eye end by it, tool
Have the advantage that：1. aberration can be reduced, image quality is improved；2. influence of the veiling glare to image quality is reduced, lifting is used
The feeling of immersion of person；3. nearly eye end is arranged on, the opposite relative with display screen is convenient to display screen or the tune of lens position
Section, to obtain more preferable imaging effect；4. with by imaging len be arranged on first phase delay piece and second phase postpone piece it
Between compare, its manufacturing process is simpler, facilitates the manufacture of VR glasses, reduces manufacturing cost, and then reduce the use of user
Cost, is conducive to the popularization and application in market.5. FOV can accomplish 120 °, with current helmet maximum field of view angle, and edge
Visual field is relatively clear, and aberration is small.
(3) display device is worn for the present invention, had the following advantages that：
1) it is of the invention to wear display device, by using close-coupled virtual reality near-eye display system described above,
So that wearing display device compact overall structure, lightweight, convenient use person's wearing and using.
2) of the invention to wear display device, it utilizes light path folding principle, is not required to increase other eyeglasses to eliminate aberration,
Manufacturing cost is reduced, there is high production, public use can be met.
3) current all imaging advantages of VR eyeglasses are integrated with, without using pellicle, the purpose of reduction system length have been reached.
Brief description of the drawings
Fig. 1 is the structural representation of close-coupled virtual reality near-eye display system in the embodiment of the present invention；
Fig. 2 is VR index paths of the prior art in the embodiment of the present invention；
Fig. 3 is VR index paths of the prior art in the embodiment of the present invention；
Fig. 4 is the index path of close-coupled virtual reality near-eye display system in the embodiment of the present invention；
Fig. 5 is the index path of Fresnel lens in the embodiment of the present invention；
Fig. 6 is the MTF curve figure in the lens optical impact of performance in the embodiment of the present invention；
Fig. 7 is the curvature of field in the lens optical impact of performance in the embodiment of the present invention and distortion schematic diagram；
Fig. 8 is the point range figure in the lens optical impact of performance in the embodiment of the present invention；
Fig. 9 is to wear the structural representation of display device monocular single screen in this example；
Figure 10 is to wear the structural representation of display device binocular single screen in this example.
Embodiment
The following is the citing detailed description to technical solution of the present invention, it is impossible to be used as the restriction of the scope of the present invention.
Embodiment 1
As shown in Figures 1 to 10, a kind of close-coupled virtual reality near-eye display system, including display screen 1, phase delay
Device, polarizing coating and imaging len 6；Imaging len 6 is arranged on nearly eye end, can reduce the shadow of aberration and veiling glare to image quality
Ring.Display screen 1 is the display screen for sending polarised light；Phase delay device includes first phase delayer 2 and second phase delayer 4
Polarizing coating includes the first polarizing coating 3 and the second polarizing coating 5；First phase delayer 2, second phase delayer 4, the first polarizing coating
3 and second polarizing coating 5 be located between imaging len 6 and display screen 1；Display screen 1, first phase delayer 2, the first polarizing coating 3,
Where remote Vitrea eye domain to imaging len 6 where second phase delayer 4, the second polarizing coating 5 and imaging len 6 from display screen 1
Nearly Vitrea eye domain be arranged in order arrangement.Imaging len 6 is arranged on phase delay device and the outside of polarizing coating also facilitates saturating to being imaged
The cleaning and maintenance of mirror 6, it also reduces manufacture difficulty in manufacturing process, and then reduces manufacturing cost, be conducive to be using this
The popularization and application of the VR glasses of system.
The polarised light that display screen 1 is sent is propagated to the locality of imaging len 6, and polarised light is in first phase delayer 2
Transmitted under effect at the first polarizing coating 3, the light of transmission is in the presence of second phase delayer 4 at the second polarizing coating 5
Reflection, the light of reflection reflects in the presence of second phase delayer 4 at the first polarizing coating 3, and the light of reflection is second
Transmitted in the presence of phase delay device 4, so that the polarised light that display screen 6 is sent carries out light between phase delay device and polarizing coating
Road is folded, and then is entered in human eye, the method for carrying out light path folding between phase delay device and polarizing coating using polarised light
To shorten BFL and TTL, the distance of whole system is less than 25mm, while ensureing the image quality of the system, make whole system light
Quantify.
First polarizing coating 3 and the second polarizing coating 5 be the transmission of not easily seen face, nearly eye face reflected polarization state polarised light polarization it is anti-
Penetrate piece, the polarised light that the light that display screen 1 is shown belongs in the range of polarization state.
Polarizing coating has following requirement：Polarize polarization state it is identical with polarizing coating polarization state when, its transmissivity 70%~
Between 99%；Polarize polarization state it is vertical with polarizing coating polarization state when, reflectivity between 70%~99%, its efficiency of transmission and
Reflection efficiency is higher, and using effect is good.
Phase delay device is, for the wave plate or polarization apparatus of the polarization direction for changing light, to be all up identical effect,
It can select according to their needs, the phase delay efficiency of the wave plate of selection is generally between 70%~99%.
Imaging len 6 can be Fresnel lenses, then the thickness of close-coupled virtual reality near-eye display system can further contract
Small, its thickness is smaller than 20mm, approximately less than general VR simple lenses thickness (non-spherical lens).The focal length of Fresnel lenses exists
Between 25mm~70mm.
As shown in Figures 2 and 3, traditional nearly eye shows index path, and the light that display screen 1 is sent directly passes through imaging len 6
Human eye is amplified into, the problem of it has BFL and TTL longer simultaneously so that whole near-eye display system and virtual reality
(VR) appearance and size of helmet product is all than larger, and quality is heavier, has a strong impact on the experience of user, this be also VR currently without
One of the reason for being widely accepted.Therefore, only it can be only achieved requirement using small size display screen 1 and short TTL, and small size
Display screen 1 and short TTL require that imaging len 6 has short focus.But the focal length of imaging len 6 is shorter, the difference brought is just
Can be more, single eyeglass can not meet design requirement at all, and will increase weight using many eyeglasses, while using multiple eyeglasses,
In the form of lens set, its integral thickness can not necessarily reduce TTL.
As shown in figure 4, the index path of the present invention is：
(1) light that display screen 1 is sent is propagated to the place direction of imaging len 6, then by first phase delayer 2,
Polarization of light state is projected after being rotated by 90 °, and the light of outgoing is identical with the polarization state of the first polarizing coating 3, therefore transmissive；
(2) the light continuation propagation of transmission is got on second phase delayer 4, and polarization of light state rotates to be projected after 45 °, this
When light polarization state it is vertical with the polarization state of the second polarizing coating 5, therefore reflect；
(3) light of reflection is retrodeviated after polarization state rotates 45 ° by second phase delayer 4 and projected, and the light of outgoing is with the
The polarization state of one polarizing coating 3 is vertical, therefore reflects；
(4) light of reflection is again through second phase delayer 4, and polarization of light state rotates 45 °, the light of outgoing
Polarization state is identical with the polarization state of the second polarizing coating 5, therefore transmissive, is then projected after the amplification of imaging len 6.
As shown in Fig. 6, Fig. 7 and Fig. 8, MTF curve figure, curvature of field distortion curve figure and the point of the present embodiment imaging lens system
Row figure is as can be seen that they are on existing single eyeglass eyepiece, and mtf value is closer to 1, and the performance of imaging len is more excellent.
Embodiment 2
As shown in Figure 9 and Figure 10, one kind wears display device, including the use of the nearly eye of close-coupled virtual reality described above
Display system, in addition to support 71 is worn, wear support 71 and be provided with imaging len mounting groove 72 corresponding to position of human eye, imaging is saturating
Mirror 6, phase delay device and polarizing coating are arranged in imaging len mounting groove 72, the correspondence display screen 1 of imaging len 6.
Worn in order to which the equipment of such as mobile phone and screen player etc. with display screen 1 can be preferably arranged on support,
Setting display screen mounting groove on support can also be being worn, mobile phone, screen player etc. can be placed on display screen mounting groove
Interior, the side of display screen 1 alignment position of human eye is placed, and wearing mobilizable clamping plate can also be set to press from both sides on support 51.
Wherein the size of screen determines the thickness of whole system, wears display device for consumer, whole system is thinner
It is better, and screen is smaller, the angle of visual field is smaller, therefore needs to put down between screen size, system thickness, the angle of visual field for product
Weighing apparatus.For monocular single screen, the size general satisfaction of screen：The size of display screen 1 is between 2.5 cun~3.8 cun；For binocular list
Screen, the size general satisfaction of screen：The size of display screen 1 is between 4.7 cun~6.5 cun.
The close-coupled virtual reality near-eye display system that the present invention is provided, the system makes full use of the polarization that screen is sent
Light, light path folding is carried out by polarised light between phase delay device and polarizing coating, and the efficiency of light energy utilization with superelevation reduces
Ensure image quality while BFL (back work distance from), and reduce whole system thickness, weight reduction, imaging len is located at
The set-up mode at nearly eye end also facilitates the composition of close-coupled virtual reality near-eye display system, convenient while reduction manufacture difficulty
Cleaning and maintenance to imaging len, the convenient dismounting to imaging len are conducive to the popularization and application in market.Also provide a kind of
Wear display device, it applies close-coupled virtual reality near-eye display system, equally with inexpensive, short back work distance from and
Lightweight advantage, meanwhile, effectively improve the feeling of immersion of user.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc. should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of close-coupled virtual reality near-eye display system, it is characterised in that：Including display screen (1), phase delay device, polarization
Film and imaging len (6)；Imaging len (6) is at nearly eye end；
- the display screen (1) is the display screen for sending polarised light；
- the phase delay device includes first phase delayer (2) and second phase delayer (4)；
- the polarizing coating includes the first polarizing coating (3) and the second polarizing coating (5)；
- first phase delayer (2), second phase delayer (4), the first polarizing coating (3) and the second polarizing coating (5) are located at imaging
Between lens (6) and display screen (1)；
- the display screen (1), first phase delayer (2), the first polarizing coating (3), second phase delayer (4), the second polarization
Arrange successively in the nearly Vitrea eye domain where remote Vitrea eye domain to imaging len (6) where film (5) and imaging len (6) from display screen (1)
Row arrangement；
The polarised light that-display screen (1) is sent is propagated to the imaging len (6) locality, and polarised light postpones in first phase
Transmitted in the presence of device (2) at the first polarizing coating (3) place, the light of transmission is in the presence of second phase delayer (4) the
Two polarizing coatings (5) place is reflected, and the light of reflection reflects in the presence of second phase delayer (4) at the first polarizing coating (3) place,
The light of reflection is transmitted in the presence of second phase delayer (4), so that the polarised light that display screen (6) is sent is in the phase
Light path folding is carried out between delayer and polarizing coating, and then crosses imaging len (6) entering in human eye.
2. close-coupled virtual reality near-eye display system according to claim 1, it is characterised in that：Close-coupled virtual reality
The BFL of near-eye display system is less than or equal to 20mm.
3. close-coupled virtual reality near-eye display system according to claim 1, it is characterised in that：Close-coupled virtual reality
The TTL distances of near-eye display system are less than or equal to 25mm.
4. close-coupled virtual reality near-eye display system according to claim 3, it is characterised in that：The imaging len
(6) it is Fresnel lenses, the distance using the close-coupled virtual reality near-eye display system TTL of Fresnel lenses is less than or equal to
20mm。
5. close-coupled virtual reality near-eye display system according to claim 1, it is characterised in that：Polarize polarization state with
When polarizing coating polarization state is identical, its transmissivity is between 70%~99%；When polarization polarization state is vertical with polarizing coating polarization state,
Reflectivity is between 70%~99%.
6. close-coupled virtual reality near-eye display system according to claim 1, it is characterised in that：The phase delay device
For the wave plate or polarization apparatus of the polarization direction for changing light, the phase delay efficiency of the wave plate 70%~99% it
Between.
7. close-coupled virtual reality near-eye display system according to claim 1, it is characterised in that：The light path folding side
Formula is as follows：
- polarised light is rotated by 90 ° in the presence of first phase delayer (2) so that light and the first polarizing coating (3) polarization state phase
Together, transmit；
- transmission light in the presence of second phase delayer (4), polarization of light state rotate 45 degree and with the second polarizing coating
(5) vertically, reflected at the second polarizing coating (5) place；
The light of-reflection is in the presence of second phase delayer (4), and polarization of light state rotates 45 degree, makes its polarization state and the
One polarizing coating (3) polarization state is vertical, reflection；
- the first polarizing coating (3) place is reflected, and the light of reflection is in the presence of second phase delayer (4), the rotation of polarization of light state
45 degree, in the transmission of the second polarizing coating (5) place；
- by imaging len (6), it is pleasing to the eye.
8. a kind of wear display device comprising any described close-coupled virtual reality near-eye display systems of power 1-7, its feature
It is：Wearing display device includes wearing support (71), wears support (71) and is provided with mounting groove (72) corresponding to position of human eye；Tightly
The formula virtual reality near-eye display system that gathers is installed on the mounting groove (72).
9. wear display device as claimed in claim 8, it is characterised in that：It is that monocular single screen wears display to wear display device
Equipment, the size of the display screen (1) is between 2.5 cun~3.8 cun.
10. wear display device as claimed in claim 8, it is characterised in that：It is that binocular is worn display and set to wear display device
Standby, the size of the display screen (1) is between 4.7 cun~6.5 cun.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873334A (en) * | 2018-06-19 | 2018-11-23 | 平行现实（杭州）科技有限公司 | A kind of ultra thin optical amplification mould group and amplification system |
| CN110161690A (en) * | 2018-02-13 | 2019-08-23 | 双莹科技股份有限公司 | The optical system of head-mounted display is miniaturized |
| CN110543021A (en) * | 2019-07-31 | 2019-12-06 | 华为技术有限公司 | Display system, VR module and wearable equipment |
| CN112051675A (en) * | 2020-09-27 | 2020-12-08 | 京东方科技集团股份有限公司 | Near-to-eye display device |
| CN113359303A (en) * | 2021-06-28 | 2021-09-07 | 歌尔股份有限公司 | Imaging module and head-mounted display device |
| WO2021218080A1 (en) * | 2020-04-30 | 2021-11-04 | 宁波鸿蚁光电科技有限公司 | Optical display system having folded optical path, and wearable device |
| CN109960038B (en) * | 2017-12-26 | 2021-12-28 | 乐金显示有限公司 | Display device with eyepiece |
| WO2022135106A1 (en) * | 2020-12-21 | 2022-06-30 | 歌尔股份有限公司 | Imaging light path and head-mounted display device |
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