CN206353290U - Display device and wearable electronic equipment - Google Patents
Display device and wearable electronic equipment Download PDFInfo
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- CN206353290U CN206353290U CN201621393166.5U CN201621393166U CN206353290U CN 206353290 U CN206353290 U CN 206353290U CN 201621393166 U CN201621393166 U CN 201621393166U CN 206353290 U CN206353290 U CN 206353290U
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- 230000011514 reflex Effects 0.000 claims abstract description 7
- 210000001508 eye Anatomy 0.000 claims description 29
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 15
- 230000004075 alteration Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
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Abstract
The utility model discloses a kind of display device, it includes display screen and lens, and display screen includes display surface；Lens are first surface towards the surface of display screen, and the image that first surface is used to show display surface reflexes to user's intraocular；Wherein display surface is convex to lens, and first surface concaves towards display screen.In above-mentioned display device, the display surface of display screen is convex to lens, and the first surface of lens concaves towards display screen, both male-females, can mitigate Aberration Problem, be optimized the edge image quality for the image that user observes, be easy to display device the angle of visual field be set to it is larger, to meet the requirement of user.The utility model also provides a kind of wearable electronic equipment, and it applies above-mentioned display device, can be set to the big angle of visual field, beneficial to the requirement for meeting user.
Description
Technical field
The utility model is related to Mechanical Industry Technology field, more specifically to a kind of display device, further relates to one kind
Wearable electronic equipment.
Background technology
With the development of society, display device species is more and more, and except traditional display, LED display etc., such as AR
The application such as optical display of (Augmented Reality, augmented reality) glasses is also more and more extensive.
At present, such as the optical display of above-mentioned AR glasses, its display screen uses flat-faced screen, the picture that display screen is shown
Face propagates to user's intraocular by optical system, but the image that flat-faced screen is shown can produce picture after optical system is propagated
Difference, the image border image quality for causing user to observe is poor, cause AR glasses the angle of visual field may be only configured to it is smaller, to avoid user
It was observed that virtual image there is the phenomenon of edge blurry, it is difficult to meet user the big angle of visual field requirement.
In summary, how to provide a kind of edge image quality high display device so that its angle of visual field can be set to it is larger,
And how to provide a kind of electronic equipment of the above-mentioned display device of application is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of display device, the first surface of its lens and the display surface of display screen
Male-female engagement, can mitigate Aberration Problem, be optimized the edge image quality for the virtual image that user observes, be easy to display to fill
The angle of visual field put be set to it is larger, to meet the requirement of user.The utility model also provides a kind of wearable electronic equipment, and it should
With above-mentioned display device, beneficial to the big angle of visual field is set to, the requirement of user can be met.
To achieve the above object, the utility model provides following technical scheme：
A kind of display device, including：
Display screen, the display screen includes display surface；
Lens, the lens are first surface towards the surface of the display screen, and the first surface is used for will be described aobvious
Show that the image that face is shown reflexes to user's intraocular；
Wherein, the display surface is convex to the lens；The first surface concaves towards the display screen.
It is preferred that, in above-mentioned display device, the display surface and the first surface are respectively smooth curved surface.
It is preferred that, in above-mentioned display device, the display surface is cylinder.
It is preferred that, in above-mentioned display device, the display surface is the face of cylinder.
It is preferred that, in above-mentioned display device, the section of the first surface is smooth camber line.
It is preferred that, in above-mentioned display device, the position of the display screen is higher than the lens.
It is preferred that, in above-mentioned display device, the display screen is camber display screen.
It is preferred that, in above-mentioned display device, the display screen is curved surface curtain, and the display device also includes and the song
The projector that face curtain coordinates.
A kind of wearable electronic equipment, including display device and fixed part, the display device is in above-mentioned technical proposal
Display device described in any one；The display device is arranged at the fixed part, and is maintained by the fixed part with using
The predeterminated position relation of family eyes；
Wherein, the display location is above first position, and the lens are located in front of the first position, and described first
When position is that the display device maintains the predeterminated position relation by the fixed part and eyes of user, the eyes of user
The position at place.
It is preferred that, in above-mentioned wearable electronic equipment, display screen described in the display device is one, and the lens are
Two, and lens described in two are located at two first positions fronts respectively, two first positions are respectively described aobvious
When showing device maintains the predeterminated position relation by the fixed part and user, the position where described two eyes difference of user
Put；Or
Display screen described in the display device and the lens are respectively one, and the first position is the display dress
When putting by the fixed part and the eyes of user maintenance predeterminated position relation, the position where described one eye of user；
Wherein, the display device is one group, or the display device is two groups, and display device described in two groups is corresponding described
First position is different.
The utility model provides a kind of display device, and it includes display screen and lens, and display screen includes display surface；Lens court
It is first surface to the surface of display screen, the image that first surface is used to show display surface reflexes to user's intraocular；Wherein show
Show that face is convex to lens, first surface concaves towards display screen.
In above-mentioned display device, the display surface of display screen is convex to lens, and the first surface of lens concaves towards display screen, and both are convex
It is recessed to coordinate, Aberration Problem can be mitigated, optimized the edge image quality for the image that user observes, be easy to regarding for display device
Rink corner be set to it is larger, to meet the requirement of user.
The utility model also provides a kind of wearable electronic equipment, and it applies above-mentioned display device, can be set to big
The angle of visual field, beneficial to the requirement for meeting user.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the display device that Fig. 1 provides for the utility model embodiment；
The structural representation for another display device that Fig. 2 provides for the utility model embodiment；
Display device is tieed up by fixed part and user in the wearable electronic equipment that Fig. 3 provides for the utility model embodiment
Hold structural representation during predeterminated position relation；
Wherein, in Fig. 1-Fig. 3：
Display screen 101；Camber display screen 111；Curved surface curtain 112；Projector 113；Lens 102.
Embodiment
The utility model embodiment discloses a kind of display device, and the first surface of its lens and the display surface of display screen are recessed
It is convex to coordinate, Aberration Problem can be mitigated, optimized the edge image quality for the virtual image that user observes, be easy to display device
The angle of visual field be set to it is larger, to meet the requirement of user.The utility model embodiment also discloses a kind of Wearable electronics and set
Standby, it applies above-mentioned display device, beneficial to the big angle of visual field is set to, can meet the requirement of user.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-Fig. 3 is referred to, the utility model embodiment provides a kind of display device, and it includes display screen 101 and lens
102, display screen 101 includes display surface, and display surface is irradiant surface on display screen 101, and display surface is towards said lens
102 (light that i.e. display surface is projected can reach lens 102)；Lens 102 towards the surface of display screen 101 be first surface,
First surface can receive the optical fiber of display surface injection, and the image that first surface is used to show display surface reflexes to user
Intraocular；Wherein display surface is convex to lens 102, and first surface concaves towards display screen 101.
In the display device that the utility model embodiment is provided, the display surface of display screen 101 is convex to lens 102, lens 102
First surface concave towards display screen 101, both male-females can mitigate Aberration Problem, make the side for the image that user observes
Edge image quality is optimized, be easy to display device the angle of visual field be set to it is larger, to meet the requirement of user.
Meanwhile, the display device structure that the utility model embodiment is provided is simple, is easy to manufacture, and production cost
It is low.
In above-mentioned display device, display surface and first surface are respectively set to smooth curved surface.In the program, display surface and
First surface is respectively set to smooth curved surface again on the basis of male-female, and edge image quality can be made to get the maximum optimization
Effect.
Specifically, above-mentioned display surface is set to cylinder, and requirement according to user to the angle of visual field etc. certainly, above-mentioned display surface is also
The smooth, marginal portion in settable middle part bends towards the structure away from the side of display surface, or is set to sphere or similar to sphere
Shape, i.e., the direction that display surface is set to peripherally to middle part is convex to first surface and (represents periphery of the display surface along display surface
Direction in the middle part of to display surface moves closer to first surface), the present embodiment is not limited the concrete shape of display surface.
It is preferred that, above-mentioned display surface is set to cylinder.
It is smooth camber line that above-mentioned first surface, which is set to along the section of any direction, and the camber line is with two end points
Arcuate line segment, or for smooth arc ring.In the obvious program, the section of first surface in all directions is in camber line,
Can realize circumferentially optimize image edge image quality, be easy to display device by its angle of visual field in all directions be disposed as compared with
Greatly, it is more conducive to meet demand of the user to the big angle of visual field.
Specifically, the shape and position relationship between first surface and display surface should be met：Each point warp on display surface
The light path crossed after first surface reflects into human eye is identical (or approximately the same) so that user can simultaneously can be clearly seen and carry
Supply the image of display surface.In some cases, line distortion pretreatment can be entered to the image for being supplied to display surface in advance so that
After each point enters human eye after first surface reflects on display surface, human eye is arrived with each point because distortion is pre-processed
Optical path difference collective effect, allow users to clearly to experience the image before distortion pretreatment.
In some instances, the equation of the first surface is as follows：
Wherein, c, k, A, r (r is that coordinate is the curvature at the point of (x, y, z) on the first surface) is respectively coefficient.
In order to be simplified when implementing, in one example, x coordinate therein is only taken to be even order terms in aforesaid equation
Coefficient is changed, and other are both configured to 0, for example：Need input coefficient c, r, k, A1x1y0,A2x0y1,A3x2y1,A4x1y1,
A5x0y2,A6x3y0,A7x2y1,A8x1y2,A9x0y3As long as identifying the coefficient that even number is exactly the change of participation effect under wherein x, other
Ai coefficients before its of odd-times are all 0 not work.In other embodiments, the part of the partial coordinates in aforesaid equation
The each single item of item or each coordinate may be used to set the first surface.
With c, k, A in upper type equation, r is coefficient, shape, the size of its occurrence and display surface, and display surface
Distance, position relationship with first surface is relevant, in the case where above-mentioned each condition is determined, each coefficient can by repeatedly calculate into
Row optimization is obtained.
Above-mentioned first surface be sphere or the shape similar to sphere, i.e., first surface along by periphery to middle part direction by
Gradually away from display screen 101.
Above-mentioned first surface may also be configured to cylinder, or middle part is smooth, marginal portion bends towards the structure of display surface, this reality
Example is applied to be not specifically limited the concrete shape to a surface.
In above-mentioned display device, the position of display screen 101 is higher than lens 102, to ensure that display screen 101 will not block user
Sight, allow users to observe whole first surface so that completely receive first surface reflection image, using when user
Need to be towards first surface, and eyes are located at the lower section of display screen 101.The position of above-mentioned display screen 101 refers to display higher than lens 102
The minimum point of screen 101 is higher than the minimum point of first surface, specifically may be configured as the minimum point of display screen 101 higher than first surface
Peak.In addition, above-mentioned display surface is in the scheme of cylinder, the normal direction of display surface may be configured as in it is vertical, along the left and right of user
Direction is tilted, along states such as the fore-and-aft direction inclinations of user, and display surface, which is set to display surface in the scheme of other structures, can also set
It is set to along different angles, direction setting, the present embodiment is not specifically limited.
In order that the first surface of display surface and lens 102 realizes male-female, above-mentioned display screen 101 may be configured as curved surface
Display screen 111, can specifically use not flexible camber display screen, it is preferred to use be capable of the flexible screen of flexural deformation, exist certainly
The flexible screen need to be in case of bending when using.
Above-mentioned display screen 101 may also be configured to curved surface curtain 112, accordingly, and the display device also includes and curved surface curtain
112 projectors 113 coordinated, according to the practical application needs of the display device, projector 113 can select minitype projection machine.
Specifically, projector 113 can select back projecting projector 113, accordingly, projector 113 need to be arranged on curve curtain
Cloth 112 deviate from lens 102 side, as shown in Fig. 2 using when, projector 113 by image project on curved surface curtain 112 with
The opposite one side of display surface, the display surface display picture of curved surface curtain 112.Above-mentioned projector 113 can also be thrown from front projection type
Shadow machine 113, accordingly, projector 113 need to be arranged on curved surface curtain 112 towards the side of lens 102, using when projector 113
Image is projected to the display surface of curve screens, display surface reflexes to image the first surface of lens 102, then by first surface
Reflex to user's intraocular；Because user need to receive image towards the first surface of lens 102, reflected in order to avoid first surface
Image is blocked, and above-mentioned projector 113 need to be set above lens 102, and the minimum point for referring specifically to projector 113 is higher than the first table
The peak in face.
In actual applications, both display screen 101 and lens 102 (also include in the display device with projector 113
Projector 113) can be according to actual needs and self structure is placed in correct position and used but removable in order to realize,
Above-mentioned display device may also be configured to include support, and display screen 101 and lens 102 are (in the display device with projector 113
Also include projector 113) be assemblied in by design requirement on above-mentioned support so that user with it is hand-held or wear etc. mode use with
And carry the display device.
The image that the first surface of lens 102 shows display surface in the display device that the utility model embodiment is provided is anti-
User's intraocular is incident upon, user is obtained virtual image, while lens 102 have light transmission function, reality scene can be made to inject use
Family intraocular, makes user obtain the virtual image view overlapping with reality scene.
The utility model embodiment also provides a kind of wearable electronic equipment, and it includes display device and fixed part, display
The display device that device provides for above-described embodiment；Display device is arranged at fixed part, and is maintained and user's eye by fixed part
The predeterminated position relation of eyeball；Wherein, display screen 101 is located above first position, and lens 102 are located in front of first position, and first
When position is that display device maintains above-mentioned predeterminated position relation by fixed part and eyes of user, the position where eyes of user.
In display device display device standoff for above-mentioned tool, support is fixation portions, or, support is with consolidating
Determine portion to be connected.
Specifically, in above-mentioned wearable electronic equipment, the display screen 101 of display device is 1, and lens 102 are two, and
Two lens 102 are located in front of two first positions respectively, and two first positions are respectively with using in display device by fixed part
When family maintains above-mentioned predeterminated position relation, the position where two eyes difference of user.
In the program, in order to coordinate two eyes of user to receive the demand of image respectively, above-mentioned display screen 101 needs split screen to show
Show, be specifically divided into two screens, wherein, the first surface of a lens 102 is used to the image of first split screen display available reflexing to use
At the eyes of one, family, the first surface of another lens 102 is another for the image of second split screen display available to be reflexed into user
At eyes.It is preferred that, the picture of above-mentioned two split screen display available is different, and virtual graph of the same view in different angles is shown respectively
Picture, two eyes of user are respectively received the different angle virtual images of same view, result in the virtual image of solid, make
The perception of user's reality is more enriched.
But, in such scheme, the image of screen intermediate region is difficult to inject in two lens 102, in order to make full use of
Display screen 101 and lens 102 are respectively set to one in the pixel of display screen 101, above-mentioned display device, accordingly, first
When being set to display device by fixed part and eyes of user maintenance predeterminated position relation, the position where one eye of user.Should
In scheme, display device may be configured as only one eyes of one group, i.e. user and obtain virtual image and display by the display device
The overlapping scene of scene；The display device may also be configured to two groups, i.e. two eyes of user and be obtained respectively by two display devices
The virtual scene overlapping with reality scene, in order that user obtains the as above three-dimensional virtual image scape overlapping with reality scene
As the display screen 101 of two display devices is set to show the different angle virtual images of same view respectively.
Certainly, the number and corresponding relation of display screen 101 and lens 102 are not limited to as described above in display device
Mode, display screen 101 may be configured as single or multiple, and lens 102 may be configured as single or multiple, and each display screen 101 can be set
The light of injection can be irradiated on the first surface of one or more lens 102 by being set to, the first surface of each lens 102
Reflexed to available for the picture for showing one or more display screens 101 in user's eye, the present embodiment is not specifically limited, and it is only
The display surface that each display screen 101 need to be met is convex to corresponding all lens 102, the first surface of each lens 102
Corresponding all display screens 101 are concaved towards, and all display screens 101 are used as one as overall and all lens 102
Individual entirety is identical with set location with the parameters of foregoing single display screen and single lens respectively.
Specifically, said lens 102 is in two or more wearable electronic equipments, each lens may be configured as leading to
Cross connecting portion to be connected, connecting portion is integral type structure with each lens 102；Above-mentioned connecting portion is preferably arranged to transparent.
The wearable electronic equipment that the utility model embodiment is provided applies the display device of above-described embodiment offer, just
It is larger in the angle of visual field of display device is set to, beneficial to the requirement for meeting user.Certainly, the Wearable electricity that the present embodiment is provided
Sub- equipment also has other effects of the relevant display device of above-described embodiment offer, will not be repeated here.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of display device, it is characterised in that including：
Display screen, the display screen includes display surface；
Lens, the lens are first surface towards the surface of the display screen, and the first surface is used for the display surface
The image of display reflexes to user's intraocular；
Wherein, the display surface is convex to the lens；The first surface concaves towards the display screen.
2. display device according to claim 1, it is characterised in that the display surface and the first surface are respectively light
Sliding curved surface.
3. display device according to claim 2, it is characterised in that the display surface is cylinder.
4. display device according to claim 3, it is characterised in that the display surface is the face of cylinder.
5. display device according to claim 2, it is characterised in that the section of the first surface is smooth camber line.
6. display device according to claim 1, it is characterised in that the position of the display screen is higher than the lens.
7. display device according to claim 1, it is characterised in that the display screen is camber display screen.
8. display device according to claim 1, it is characterised in that the display screen is curved surface curtain, the display dress
Put the projector for also including coordinating with the curved surface curtain.
9. a kind of wearable electronic equipment, it is characterised in that including display device and fixed part, the display device will for right
Seek the display device described in 1-8 any one；The display device is arranged at the fixed part, and is maintained by the fixed part
With the predeterminated position relation of eyes of user；
Wherein, the display location is above first position, and the lens are located in front of the first position, the first position
When maintaining the predeterminated position relation by the fixed part and eyes of user for the display device, where the eyes of user
Position.
10. wearable electronic equipment according to claim 9, it is characterised in that display screen described in the display device
For one, the lens are two, and lens described in two are located in front of two first positions respectively, two described first
Put respectively when the display device maintains the predeterminated position relation by the fixed part and user, the user two
Position where eyes difference；Or
Display screen described in the display device and the lens are respectively one, and the first position is logical for the display device
When crossing the fixed part with the eyes of user maintenance predeterminated position relation, the position where described one eye of user；Wherein,
The display device is one group, or the display device is two groups, and display device described in two groups corresponding described first
Position is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393166.5U CN206353290U (en) | 2016-12-16 | 2016-12-16 | Display device and wearable electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393166.5U CN206353290U (en) | 2016-12-16 | 2016-12-16 | Display device and wearable electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353290U true CN206353290U (en) | 2017-07-25 |
Family
ID=59347848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393166.5U Withdrawn - After Issue CN206353290U (en) | 2016-12-16 | 2016-12-16 | Display device and wearable electronic equipment |
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| Country | Link |
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| CN (1) | CN206353290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708264A (en) * | 2016-12-16 | 2017-05-24 | 联想(北京)有限公司 | Display device and wearable electronic equipment |
| WO2022218390A1 (en) * | 2021-04-14 | 2022-10-20 | 深圳海翼智新科技有限公司 | Projection device, projection lens assembly and projection system |
-
2016
- 2016-12-16 CN CN201621393166.5U patent/CN206353290U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708264A (en) * | 2016-12-16 | 2017-05-24 | 联想(北京)有限公司 | Display device and wearable electronic equipment |
| CN106708264B (en) * | 2016-12-16 | 2024-06-18 | 联想(北京)有限公司 | Display device and wearable electronic equipment |
| WO2022218390A1 (en) * | 2021-04-14 | 2022-10-20 | 深圳海翼智新科技有限公司 | Projection device, projection lens assembly and projection system |
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