CN209070229U - VR shows equipment - Google Patents
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- CN209070229U CN209070229U CN201821274141.2U CN201821274141U CN209070229U CN 209070229 U CN209070229 U CN 209070229U CN 201821274141 U CN201821274141 U CN 201821274141U CN 209070229 U CN209070229 U CN 209070229U
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Abstract
The utility model provides a kind of VR and shows equipment, comprising: along light incident direction sequentially coaxially the first lens and the second lens that set；The first optical surface on first lens far from second lens is equipped with semi-transparent semi-reflecting deielectric-coating, and the second optical surface close to second lens is equipped with quarter-wave plate；Light polarizing film is equipped with close to the third optical surface of first lens on second lens；Wherein, the polarization direction of the faster slower axis of the quarter-wave plate and the light polarizing film is in 45 ° of angles.The technical solution of the utility model enables to VR display equipment more to minimize, portability.
Description
Technical field
The utility model relates to optical technical fields more particularly to a kind of VR to show equipment.
Background technique
VR (Virtual Reality, virtual reality) technology is a kind of computer that can be created with the experiencing virtual world
Analogue system, it generates a kind of simulated environment using computer, and passes through Multi-source Information Fusion, interactive Three-Dimensional Dynamic view
The system emulation of scape and entity behavior is immersed to user in the simulated environment.
Camera lens the prior art mainly adopts single optical lens as VR display equipment, to ensure that user can be with larger view
High-definition image is watched in rink corner, and simple lens camera lens usually has biggish thickness, and it is small that this makes VR show that equipment is difficult to
Type is unfavorable for carrying.
Utility model content
The utility model provides a kind of VR and shows equipment, use so that VR show equipment more minimize, portability.
The utility model provides a kind of VR and shows equipment, comprising: along light incident direction sequentially coaxially and set first thoroughly
Mirror and the second lens；The first optical surface on first lens far from second lens is equipped with semi-transparent semi-reflecting medium
Film, the second optical surface close to second lens are equipped with quarter-wave plate；Close to described first on second lens
The third optical surface of lens is equipped with light polarizing film；Wherein, the polarization of the faster slower axis of the quarter-wave plate and the light polarizing film
Direction is in 45 ° of angles.
Still optionally further, the 4th optical surface on second lens far from first lens is equipped with anti-reflection film.
Still optionally further, the VR shows that equipment further includes lens barrel；It is separate that first lens are fixedly arranged on the lens barrel
One end of human eye, second lens are fixedly arranged on the lens barrel close to one end of human eye.
Still optionally further, the VR shows equipment further include: equipment front housing and sets with what the equipment front housing fastened
Standby rear shell；Wherein, the equipment front housing includes the lens barrel frame equipped with through-hole, and the lens barrel is installed on institute far from one end of human eye
It states in through-hole.
Still optionally further, the lens barrel is equipped with sliding block far from the outer wall of human eye one end, sets on the inner wall of the through-hole
There is the sliding rail being adapted to the sliding block；When the lens barrel is mounted in the through-hole far from one end of human eye, the sliding block card is set
To be slided in the sliding rail.
Still optionally further, the quantity of the sliding block is 4, and to be evenly distributed on the lens barrel separate for 4 sliding blocks
On the outer wall of human eye one end；The sliding rail is equipped with equally distributed 4 limited blocks, when 4 sliding blocks are respectively described in 4
When limited block limits, the polarization direction of the light polarizing film is parallel or vertical with the direction of eyes line.
Still optionally further, outer wall of the lens barrel close to one end of human eye is equipped at least one toggle handle.
Still optionally further, the VR shows equipment further include: lens cap, the lens cap are equipped with polariscope；It is described
When lens cap is fastened on the lens barrel on one end of human eye, the polariscope is vertical with the polarization direction of the light polarizing film.
Still optionally further, first optical surface, second optical surface, the third optical surface and/or described
Four optical surfaces are spherical surface, aspherical or Fresnel surface.
Still optionally further, the VR shows equipment further include: display screen；The light-emitting surface of the display screen is close to described
First optical surface of one lens.Utility model utility model
In the utility model, VR shows that equipment includes two panels lens, and adds on two panels lens with different optical characteristics
Deielectric-coating, enable the light for being incident to camera lens to carry out multiple catadioptric in camera lens.In turn, distance of camera lens light source away from
With a distance between smaller and two panels lens in lesser situation, the effective light path of light propagation is significantly greatly increased, has been conducive to VR
Display equipment more minimize, portability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that the VR that an embodiment of the present invention provides shows equipment；
Fig. 2 a is the optical characteristics schematic diagram for the light polarizing film that an embodiment of the present invention provides；
Fig. 2 b is that the VR that an embodiment of the present invention provides shows that the optical path in equipment moves towards schematic diagram；
Fig. 2 c is that the VR that another embodiment of the utility model provides shows that the optical path in equipment moves towards schematic diagram；
Fig. 2 d is that the VR that another embodiment of the utility model provides shows that the optical path in equipment moves towards schematic diagram；
Fig. 3 is the structural schematic diagram that the VR that another embodiment of the utility model provides shows equipment；
Fig. 4 is the structural schematic diagram that the VR that another embodiment of the utility model provides shows equipment；
Fig. 5 is the schematic perspective view that the VR that another embodiment of the utility model provides shows equipment；
Fig. 6 a is the diagrammatic cross-section of the lens barrel H that another embodiment of the utility model provides and through-hole 50；
Fig. 6 b is the stereoscopic schematic diagram of the lens barrel H that another embodiment of the utility model provides and through-hole 50；
Fig. 7 a is the structural schematic diagram that the VR that another embodiment of the utility model provides shows equipment；
Fig. 7 b is that the VR that an embodiment of the present invention provides shows that the optical path in equipment is turned back schematic diagram utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is the structural schematic diagram that the VR that an embodiment of the present invention provides shows equipment, as shown in Figure 1, the VR is aobvious
Show that equipment includes:
The the first lens L1 and the second lens L2 sequentially coaxially set along light incident direction；Wherein, the first lens L1
Upper the first optical surface S11 far from the second lens L2 is equipped with semi-transparent semi-reflecting deielectric-coating, close to the second optics of the second lens L2
Face S12 is equipped with quarter-wave plate；Polarisation is equipped with close to the third optical surface S21 of the first lens L1 on second lens L2
Film.Wherein, the polarization direction of the faster slower axis of quarter-wave plate and light polarizing film is in 45 ° of angles.
Above structure constitutes the camera lens that VR shows equipment, when incident light is propagated in camera lens, has following optical path to turn back
Process:
Incident light is incident to first on the first optical surface S11 inside camera lens, by semi-transparent semi-reflecting on the first optical surface S11
Deielectric-coating light splitting, a part of incident light are reflected, and another part incident light is transmitted, and then, is transmitted from the first optical surface S11
This portion of incident light continue to propagate, and be incident on the second optical surface S12.
Quarter-wave plate on second optical surface S12 for changing incident light polarization state.When incident light is round/ellipse
When circularly polarized light, the light being emitted after the second optical surface S12 is linearly polarized light.Wherein, the polarization direction of the linearly polarized light of outgoing
It is related to circle/elliptically polarized light rotation (for example, the left or right rotation) being incident on the second optical surface S12.
For ease of description, when label incident light is circle/elliptical polarization light of the first rotation property herein, through the second optical surface S12
The polarization direction of the linearly polarized light of outgoing is the first polarization direction, and label incident light is rounding/elliptically polarized light of the second rotation property
When, the polarization direction of the linearly polarized light through the second optical surface S12 outgoing is the second polarization direction.Light based on quarter-wave plate
Characteristic is learned it is found that the first polarization direction and the second polarization direction are in respectively 45 ° of angles with the faster slower axis of quarter-wave plate.When
When the faster slower axis of quarter-wave plate and the polarization direction of light polarizing film are in 45 ° of angles, the polarization direction of light polarizing film and the first polarization
One of them in direction or the second polarization direction is identical, that is to say, that from the second optical surface S12 linearly polarized light being emitted and partially
The polarization direction of light film is identical or opposite.
Light polarizing film can reflect incident light identical with its polarization direction, transmit the incident light opposite with its polarization direction.
For the optical characteristics for further describing light polarizing film, the present embodiment with light incident direction (optical axis direction) for Z-direction, with perpendicular to
Two mutually orthogonal directions in the plane of Z axis are that X-direction and Y-direction establish space coordinates XYZ.As shown in Figure 2 a, false
If the polarization direction of light polarizing film is X-direction, when incident light is in X direction and when the linearly polarized light of Y-direction, the line of X-direction is inclined
Vibration light is reflected away by light polarizing film, and the linearly polarized light of Y-direction can penetrate light polarizing film.
In a kind of optional embodiment, when incident light is circle/elliptical polarization light of the first rotation property, settable polarisation
The polarization direction of film is identical as the first polarization direction, opposite with the second polarization direction.At this point, the linearly polarized light of the first polarization direction
Continuation is propagated along optical axis direction and is incident on third optical surface S21, and the light polarizing film on third optical surface S21 should by reflection at this time
The linearly polarized light of first polarization direction, so that the linearly polarized light of the first polarization direction reflexes on the second optical surface S12.Second light
Face S12 is equipped with quarter-wave plate, so that the polarization state of the linearly polarized light of the first polarization direction changes, reverts to the
Circle/elliptically polarized light of one rotation property.
Then, circle/elliptically polarized light of the first rotation property is incident on the first optical surface S11, through on the first optical surface S11
After semi-transparent semi-reflecting deielectric-coating reflection, rotation property changes, and is the second rotation property by circle/elliptically polarized light variation of the first rotation property
Circle/elliptically polarized light.
When circle/elliptically polarized light with the second rotation property is again incident on the second optical surface S12, it is based on aforementioned note
It carries, is the linearly polarized light of the second polarization direction through the second optical surface S12 emergent light.The linearly polarized light of second polarization direction continues edge
Optical axis direction is propagated and is incident on third optical surface S21, since the second polarization direction and the polarization direction of light polarizing film are on the contrary, then
The linearly polarized light of second polarization direction finally can pass through third optical surface S21 and go out to be shot out.
It is settable inclined when incident light is circle/elliptical polarization light of the second rotation property in another optional embodiment
The polarization direction of light film is identical as the second polarization direction, opposite with the first polarization direction.At this point, the linear polarization of the second polarization direction
Light continuation is propagated along optical axis direction and is incident on third optical surface S21, and the light polarizing film on third optical surface S21 will reflect at this time
The linearly polarized light of second polarization direction, so that the linearly polarized light of the second polarization direction reflexes on the second optical surface S12.Second
Optical surface S12 is equipped with quarter-wave plate and reverts to so that the polarization state of the linearly polarized light of the second polarization direction changes
Circle/elliptically polarized light of second rotation property.
Then, circle/elliptically polarized light of the second rotation property is incident on the first optical surface S11, through on the first optical surface S11
After semi-transparent semi-reflecting deielectric-coating reflection, rotation property changes, and is the first rotation property by circle/elliptically polarized light variation of the second rotation property
Circle/elliptically polarized light.
When circle/elliptically polarized light with the first rotation property is again incident on the second optical surface S12, it is based on aforementioned note
It carries, is the linearly polarized light of the first polarization direction through the second optical surface S12 emergent light.The linearly polarized light of first polarization direction continues edge
Optical axis direction is propagated and is incident on third optical surface S21, since the first polarization direction and the polarization direction of light polarizing film are on the contrary, then
The linearly polarized light of first polarization direction finally can pass through third optical surface S21 and go out to be shot out.
In practice, the first rotation property can be dextrorotation, and the second rotation property can be left-handed.As shown in Figure 2 b, with light incidence
Direction (optical axis direction) is Z-direction, is built using two mutually orthogonal directions in the plane perpendicular to Z axis as X-direction and Y-direction
Vertical space coordinates XYZ.Assuming that the faster slower axis of the quarter-wave plate on the second optical surface S12 and X-direction are in as shown in Figure 2 b
45° angle.
When the incident light being incident on the first optical surface S11 is circle/elliptical polarization light of dextrorotation, through the second optical surface
The linearly polarized light polarized in X direction is emitted after S12, the polarization direction of settable light polarizing film is identical as X-direction at this time, such as Fig. 2 b institute
Show.At this point, the linearly polarized light continuation polarized in X direction is propagated along optical axis direction and is incident on third optical surface S21, at this time the
Light polarizing film on three optical surface S21 will reflect the linearly polarized light polarized in X direction, so that the linearly polarized light polarized in X direction
It reflexes on the second optical surface S12, as shown in Figure 2 c.Second optical surface S12 is equipped with quarter-wave plate, so that in X direction
The linearly polarized light of polarization reverts to circle/elliptically polarized light of dextrorotation.
Then, circle/elliptically polarized light of dextrorotation is incident on the first optical surface S11, through semi-transparent on the first optical surface S11
After the reflection of half inverse medium film, rotation property changes, and is left-handed circle/elliptical polarization by circle/elliptically polarized light variation of dextrorotation
Light, as shown in Figure 2 d.
When left-handed circle/elliptically polarized light is again incident on the second optical surface S12, it is based on foregoing description, through second
Optical surface S12 emergent light is the linearly polarized light polarized along Y-direction.Continue to pass along optical axis direction along the linearly polarized light of Y-direction polarization
It broadcasts and is incident on third optical surface S21, and can be as shown in Figure 2 d, go out to be shot out finally through third optical surface S21.
Similarly, when incident light is left-handed circle/elliptical polarization light, what is be emitted after the second optical surface S12 is inclined along Y-direction
The polarization direction of the linearly polarized light of vibration, settable light polarizing film is identical as Y-direction.In this case, folding of the light in camera lens
The record that the process of returning can refer to above-described embodiment is understood that details are not described herein again.
In the present embodiment, camera lens includes two panels lens, and the deielectric-coating with different optical characteristics is added on two panels lens,
The light for being incident to camera lens is enabled to carry out multiple catadioptric in camera lens.In turn, distance of camera lens light source distance it is smaller with
And between two panels lens in the lesser situation of distance, the effective light path of light propagation has been significantly greatly increased, has been conducive to VR and shows equipment
More miniaturization, portability.
Optionally, as shown in figure 3, VR provided by the utility model is shown in equipment, except structure shown in above-described embodiment
Except, the 4th optical surface S22 on the second lens L2 far from the first lens L1 is equipped with anti-reflection film.Anti-reflection film can be promoted via
Third optical surface S21 is incident to the transmitance of the light on the 4th optical surface S22, so that lens imaging is more clear.
Optionally, in above-mentioned or following embodiments, the first optical surface S11, the second optical surface S12, third optical surface S11
And/or the 4th optical surface S11 can carry out face type design according to actual needs, such as can be as spherical surface, aspherical or Fresnel
Face does not repeat herein.
Optionally, in above-mentioned or following embodiments, the first lens L1 and/or the second lens L2 can be convex lens, example
Such as plano-convex lens or biconvex lens.Illustrated in Fig. 1 and Fig. 3 with plano-convex lens, but can also be biconvex in practice
Lens do not repeat herein.
Optionally, as shown in figure 4, VR provided by the utility model, which is shown, to be set in addition to the structure shown in above-described embodiment
Standby further includes lens barrel H.Wherein, the first lens L1 is fixedly arranged on the one end of lens barrel H far from human eye, and the second lens L2 is fixedly arranged on lens barrel H
Close to one end of human eye.Angle based on this structure, between the faster slower axis of quarter-wave plate and the polarization direction of light polarizing film
It can be fixed, it is advantageous that: on the one hand, the synchronization that the first lens L1 and the second lens L2 can be realized in rotation lens barrel H turns
It is dynamic, when no matter incident light is left-handed circle/elliptically polarized light or is circle/elliptical polarization light of dextrorotation, it is not required to recalibration four
Angle between the faster slower axis of/mono- wave plate and the polarization direction of light polarizing film need to only rotate the i.e. settable light polarizing film of lens barrel H
Polarization direction and Y-direction are identical or identical as X-direction；On the other hand, by lens barrel H by the first lens L1 and the second lens L2
It is fixed up, being not easy vibrated or external impacts influences, and stability is stronger, is conducive to promote the service life that VR shows equipment.
Fig. 5 is the structural schematic diagram that the VR that an embodiment of the present invention provides shows equipment, as shown in figure 5, except above-mentioned
Except the structure that embodiment is recorded, which shows equipment further include: equipment front housing 51 and the equipment fastened with equipment front housing 51
Rear shell 52.Equipment front housing 51 includes the lens barrel frame 53 equipped with through-hole 50, and lens barrel H is installed on through-hole 50 far from one end of human eye
It is interior.Wherein, lens barrel frame 53 is used for fixed lens barrel H, so that camera lens is convenient for being used cooperatively with display screen.
Optionally, as shown in figure 5, the VR shows equipment further include: lens cap 54；Lens cap 54 is equipped with polariscope 55.
When showing equipment without using VR (especially under strong light environment), lens cap 54 can be fastened on to lens barrel H close to the one of human eye
End, and relative rotation between lens cap 54 and lens barrel H can be made, the polarization direction of polariscope 54 is rotated to inclined with light polarizing film
Vibration direction is vertical.In turn, ambient cannot be introduced into camera lens, be conducive to that VR is protected to show that the display equipment in equipment is not extraneous
Light damage.
In an optional embodiment, to be rotated in through-hole 50 convenient for lens barrel H, the utility model is proposed such as Fig. 6 a
Shown in structure, in Fig. 6 a, lens barrel H is equipped with sliding block 61 far from the outer wall of human eye one end, and the inner wall of through-hole is equipped with and cunning
The sliding rail 62 of block adaptation；When lens barrel H is mounted in through-hole far from one end of human eye, sliding block 61 is fastened in sliding rail 62 to be slided
It is dynamic.
Based on the structure, in actual use, user can apply rotary force on lens barrel H, to control light polarizing film polarization side
To the angle with X/Y axis.In turn, no matter VR shows that the display screen in equipment issues left-handed or dextrorotation circle/elliptically polarized light,
By rotating lens barrel imaging effect can be reached most preferably, it is very convenient.For example, circle/ellipse that display screen issues dextrorotation is inclined
When vibration light, rotatable lens barrel H makes the polarization direction of light polarizing film along the x axis, that is, parallel with user's eyes line
Direction；When display screen issues left-handed circle/elliptical polarization light, rotatable lens barrel H makes the polarization direction of light polarizing film along Y-axis side
To, that is, it is vertical with the direction of user's eyes line.
In an optional embodiment, as shown in Figure 6 a, the quantity of sliding block 61 is 4, and 4 sliding blocks 62 are uniformly distributed
On outer wall of the lens barrel H far from human eye one end；Sliding rail 61 is equipped with the (limit of such as Fig. 6 a signal of equally distributed 4 limited blocks
Block 640,641,650,651).
When 4 limited blocks are uniformly distributed, the angle between two neighboring limited block is 90 °, that is to say, that lens barrel H is most
Big rotational angle is 90 °.Based on this, when light polarizing film is arranged, can do following design: lens barrel H is along the process rotated clockwise
In, when 4 sliding blocks 61 are limited by 4 limited blocks respectively for the first time, the polarization direction of light polarizing film and the direction of eyes line are set
In parallel；During then lens barrel H is along rotation counterclockwise, when 4 sliding blocks 61 are limited by 4 limited blocks respectively for the first time, lens barrel H
90 ° are had rotated, the polarization direction of light polarizing film is vertical with the direction of eyes line at this time.Based on above-mentioned design, equipment is shown in VR
Use process in, limited block can ensure that the rotation angle of lens barrel H is corresponding with actual demand, be conducive to light polarizing film quickly
Polarization direction rotate to suitable position.
In an optional embodiment, in addition to the structure that above-described embodiment is recorded, as shown in Figure 6 b, lens barrel H depends on person of modern times
The outer wall of one end of eye is equipped at least one toggle handle 63.When in use, user can stir or push the toggle handle
63, it is more convenient to apply rotary force on lens barrel H.
Fig. 7 a is the structural schematic diagram that the VR that an embodiment of the present invention provides shows equipment, as shown in fig. 7, the VR is aobvious
Show equipment further include: display screen；First optical surface S11 of the light-emitting surface of display screen close to the first lens L1.Display screen can be sent out
Left-handed circle/elliptically polarized light or circle/elliptically polarized light of dextrorotation out.Fig. 7 b illustrates VR and shows that the optical path in equipment is rolled over
Schematic diagram is returned, the image light that display screen issues enters human eye after capable of repeatedly being turned back between lens L1 and L2.In turn, exist
Under distance is smaller between display screen and L1, distance is smaller between L1 and L2 and the lesser situation of the distance between L2 and human eye,
The effective light path undergone during the image light that display screen issues enters human eye is significantly greatly increased, so that VR shows equipment true
While guarantor with larger field angle and higher image quality, there is the more feature of miniaturization and portability.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of VR shows equipment characterized by comprising
The first lens and the second lens sequentially coaxially set along light incident direction；
The first optical surface on first lens far from second lens is equipped with semi-transparent semi-reflecting deielectric-coating, close to described the
Second optical surface of two lens is equipped with quarter-wave plate；
Light polarizing film is equipped with close to the third optical surface of first lens on second lens；
Wherein, the polarization direction of the faster slower axis of the quarter-wave plate and the light polarizing film is in 45 ° of angles.
2. VR according to claim 1 shows equipment, which is characterized in that far from first lens on second lens
The 4th optical surface be equipped with anti-reflection film.
3. VR according to claim 1 shows equipment, which is characterized in that the VR shows that equipment further includes lens barrel；It is described
First lens are fixedly arranged on the one end of the lens barrel far from human eye, and second lens are fixedly arranged on the lens barrel close to the one of human eye
End.
4. VR according to claim 3 shows equipment, which is characterized in that further include: equipment front housing and with the equipment
The equipment rear shell that front housing fastens；
Wherein, the equipment front housing includes the lens barrel frame equipped with through-hole, and the lens barrel is installed on described far from one end of human eye
In through-hole.
5. VR according to claim 4 shows equipment, which is characterized in that the lens barrel is set on the outer wall far from human eye one end
There is sliding block, the inner wall of the through-hole is equipped with the sliding rail being adapted to the sliding block；The lens barrel is mounted on far from one end of human eye
When in the through-hole, the sliding block is fastened in the sliding rail to be slided.
6. VR according to claim 5 shows equipment, which is characterized in that the quantity of the sliding block is 4, and described in 4
Sliding block is evenly distributed on outer wall of the lens barrel far from human eye one end；
The sliding rail is equipped with equally distributed 4 limited blocks, when 4 sliding blocks are limited by 4 limited blocks respectively,
The polarization direction of the light polarizing film is parallel or vertical with the direction of eyes line.
7. VR according to claim 4 shows equipment, which is characterized in that the lens barrel is on the outer wall of one end of human eye
Equipped at least one toggle handle.
8. VR according to claim 4 shows equipment, which is characterized in that further include: lens cap, the lens cap are equipped with
Polariscope；When the lens cap is fastened on the lens barrel on one end of human eye, the polariscope is inclined with the light polarizing film
Vibration direction is vertical.
9. VR according to claim 1-8 shows equipment, which is characterized in that first optical surface, described the
Two optical surfaces and/or the third optical surface are spherical surface, aspherical or Fresnel surface.
10. VR according to claim 1-8 shows equipment, which is characterized in that further include: display screen；It is described aobvious
First optical surface of the light-emitting surface of display screen close to first lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274141.2U CN209070229U (en) | 2018-08-08 | 2018-08-08 | VR shows equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274141.2U CN209070229U (en) | 2018-08-08 | 2018-08-08 | VR shows equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070229U true CN209070229U (en) | 2019-07-05 |
Family
ID=67090384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274141.2U Active CN209070229U (en) | 2018-08-08 | 2018-08-08 | VR shows equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209070229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609341A (en) * | 2019-09-20 | 2019-12-24 | 浙江水晶光电科技股份有限公司 | Achromatic lens, optical module and VR wearing equipment |
| CN112433343A (en) * | 2020-12-03 | 2021-03-02 | 上海悠睿光学有限公司 | Optical imaging module and virtual reality equipment |
-
2018
- 2018-08-08 CN CN201821274141.2U patent/CN209070229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609341A (en) * | 2019-09-20 | 2019-12-24 | 浙江水晶光电科技股份有限公司 | Achromatic lens, optical module and VR wearing equipment |
| CN112433343A (en) * | 2020-12-03 | 2021-03-02 | 上海悠睿光学有限公司 | Optical imaging module and virtual reality equipment |
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