CN106405817A - Eyepiece lens and production method thereof, and corresponding device - Google Patents
Eyepiece lens and production method thereof, and corresponding device Download PDFInfo
- Publication number
- CN106405817A CN106405817A CN201610387231.1A CN201610387231A CN106405817A CN 106405817 A CN106405817 A CN 106405817A CN 201610387231 A CN201610387231 A CN 201610387231A CN 106405817 A CN106405817 A CN 106405817A
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- Prior art keywords
- fresnel
- fresnel lenses
- lenses
- ocular lens
- lens
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0129—Head-up displays characterised by optical features comprising devices for correcting parallax
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The embodiment of the invention provides an eyepiece lens and a production method thereof, and a corresponding device. The eyepiece lens comprises a first Fresnel lens and a second Fresnel lens; the Fresnel surface of the first Fresnel lens fits the Fresnel surface of the second Fresnel lens, and the degree of dispersion of the first Fresnel lens is different from the degree of dispersion of the second Fresnel lens to reduce the aberration of the eyepiece lens. In the embodiment of the invention, the two Fresnel surfaces of the first Fresnel lens and the second Fresnel lens fit to form the eyepiece lens to increase the design degree of freedom of the radius of curvature of the lens so as to allow the dispersions and the field angles of the two Fresnel lenses not to mutually contain as the traditional double agglutination lens, effectively correct the aberration and greatly reduce the calculated amount with no need for image processing at the aspect of aberration. Besides, the eyepiece lens is light in quality and small in size.
Description
Technical field
The present embodiments relate to optical technical field, more particularly, to a kind of ocular lens piece and its production method
With corresponding equipment.
Background technology
Virtual reality head-mounted display equipment, the abbreviation VR helmet, VR head show or VR glasses, are profits
With emulation technology and multiple skills such as computer graphics, human-machine interface technology, sensing technology and network technology
The product of art set, is capable of the display of stereo-picture.The VR helmet generally comprises screen, ocular lens piece
With the equipment supporter being made up of plastic or other material.And the design of ocular lens piece and processing mode, it is related to into
As quality, directly affect user and wear experience and visual adaptability.The ocular lens of the VR helmet at present
Piece mostly is monolithic aspheric design, but monolithic non-spherical lens is limited due to material dispersion, and aberration is non-
Chang Mingxian, when carrying out image procossing, needs to carry out dispersion rectification.With display screen resolution
Raising, dispersion correct operand can be increased with multiple.
In order to eliminate the aberration of ocular lens piece it is thus proposed that ocular lens piece is designed to cemented doublet, profit
The degree of dispersion difference of the lens made with two kinds of different materials carries out the scheme of dispersion compensation, but the party
Case is very big to limit design freedom.For increased design freedom it is thus proposed that by cemented doublet
Separately, formed and separate achromatism pattern.But this scheme, still cannot be fine in big visual field is applied
Aberration is corrected on ground.
Microsoft is it is proposed that revise the aberration in Oculus VR Rift with two groups of cemented doublets.Though
So the program is reasonable has corrected aberration, but its volume and weight is all excessive, affects Consumer's Experience.
And employ glass material in the program so that the cost of equipment is very high.Additionally, this design is only capable of
Ensure that the angle of visual field is 80 degree about.
It follows that in the prior art, one chip ocular lens piece is limited due to material dispersion, aberration
Clearly.Aberration all cannot effectively be revised by the double lens of cemented doublet and divergence type.And the side of Microsoft
Although case can preferably correct aberration, volume and weight is larger, affects Consumer's Experience, and cost
Costliness, is unfavorable for being commercialized.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of ocular lens piece and its production method and corresponding equipment,
Ocular lens piece can effectively be have modified with the larger problem of ocular lens piece aberration in effectively solving prior art
Aberration, and reduce the volume and weight of ocular lens piece.
The technical scheme that the embodiment of the present invention adopts is as follows：
In a first aspect, the embodiment of the present invention provides a kind of ocular lens piece, this ocular lens piece includes the first luxuriant and rich with fragrance alunite
That lens and the second Fresnel Lenses；
The Fresnel surface of described first Fresnel Lenses is affixed with the Fresnel surface of described second Fresnel Lenses
Close, and the degree of dispersion of the degree of dispersion of described first Fresnel Lenses and described second Fresnel Lenses is not
With to reduce the aberration of described ocular lens piece.
Alternatively, the glass transition temperature of described second Fresnel Lenses is higher than that described first Fresnel is saturating
The glass transition temperature of mirror；The Fresnel surface of described first Fresnel Lenses is using the described second luxuriant and rich with fragrance alunite
The glass transition temperature of your lens is higher than the glass transition temperature of described first Fresnel Lenses, by institute
The Fresnel surface transcription stating the second Fresnel Lenses forms.
Alternatively, the Fei Nie of the Fresnel surface of described first Fresnel Lenses and described second Fresnel Lenses
Your face fit including：The Fresnel surface of described first Fresnel Lenses is directly saturating with described second Fresnel
The Fresnel surface laminating of mirror.
Second aspect, the embodiment of the present invention additionally provides a kind of ocular lens piece producing described in first aspect
Method, including：
Injection forms described second Fresnel Lenses, the glass transition temperature of described second Fresnel Lenses
Glass transition temperature higher than described first Fresnel Lenses；
After injection forms described second Fresnel Lenses, the material of described first Fresnel Lenses will be formed
Be molded in mould and described second Fresnel Lenses of fitting Fresnel surface so that described first Fresnel
The Fresnel surface of lens is formed by the Fresnel surface transcription of described second Fresnel Lenses and described first luxuriant and rich with fragrance alunite
You are directly fitted with the Fresnel surface of described second Fresnel Lenses at the Fresnel surface of lens.
The third aspect, the embodiment of the present invention additionally provides a kind of wear-type virtual reality device, including connecing mesh
Eyeglass and equipment supporter；Described ocular lens piece is fixed by described equipment supporter；
Described ocular lens piece includes the first Fresnel Lenses and the second Fresnel Lenses；Described first Fresnel
The Fresnel surface of lens is fitted with the Fresnel surface of described second Fresnel Lenses, and described first luxuriant and rich with fragrance alunite
The degree of dispersion of your lens is different from the degree of dispersion of described second Fresnel Lenses, to connect mesh described in reducing
The aberration that eyeglass introduces in described virtual reality device.
The technical scheme of the embodiment of the present invention has advantages below：Make use of the different material of two kinds of degree of dispersion
The Fresnel Lenses of material fits together and constitutes ocular lens piece, and binding face therein is Fresnel surface,
This increases not only the design freedom of lens curvature radius so that the dispersion of this two panels Fresnel Lenses and
Between the angle of visual field, can will not mutually pin down as traditional cemented doublet, effectively have modified aberration,
So that in peripheral field, the aberration of this ocular lens can control within a pixel, need not carry out color
The image procossing of difference aspect, greatly reduces amount of calculation.Additionally, the ocular lens described in the embodiment of the present invention
Piece, is made up of two panels Fresnel Lenses, decreases quality and the volume of ocular lens piece.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing applying required use in example or description of the prior art be briefly described it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of Fresnel Lenses；
Fig. 2 is a kind of structure composition schematic diagram of ocular lens piece provided in an embodiment of the present invention；
Fig. 3 (a) is a kind of degree of dispersion emulation schematic diagram of monolithic non-spherical lens；
Fig. 3 (b) is a kind of degree of dispersion emulation schematic diagram of monolithic Fresnel Lenses；
Fig. 3 (c) is a kind of degree of dispersion emulation schematic diagram of cemented doublet；
Fig. 3 (d) is that a kind of twin-lens degree of dispersion of divergence type emulates schematic diagram；
Fig. 4 is a kind of degree of dispersion emulation schematic diagram of ocular lens piece provided in an embodiment of the present invention；
Fig. 5 is a kind of structure composition schematic diagram of wear-type virtual reality device provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of protection of the invention.
Embodiment for a better understanding of the present invention, before the description embodiment of the present invention, enters to related notion
Row is corresponding to be introduced.
Fresnel Lenses (Fresnel Lens), also known as Fresnel lens, as shown in Figure 1.Fresnel Lenses
Lens are consistent with the curvature of ordinary lenses, but its surface one side is light face, and another side imprinting is ascending
Concentric circles.Fresnel Lenses appears as a piece of glass having multiple concentric circles lines (i.e. Fresnel-zone),
But the effect of convex lens can be reached.
The operation principle of Fresnel Lenses：As shown in figure 1, the convex lens being usually used, in order to reach reality
The processability on border is it is ensured that center with edge thickness within the specific limits, so can lead to eyeglass thicker, chi
Very little increasing, weight becomes big.Increased production cycle and cost, be unfavorable for being commercialized.The refraction of light is only sent out
The raw interface in medium.If the part of straightline propagation can be removed, only retain the curved surface that refraction occurs,
Just lot of materials can be saved and reach identical spotlight effect simultaneously, Fresnel Lenses is exactly to adopt this principle.
Fresnel surface：Generally we will be carved with that surface of concentric circles on Fresnel Lenses, referred to as should
The Fresnel surface of lens.
Dispersion：The property that the refractive index of material reduces with the reduction (or increase of wavelength) of incident light frequency
Matter, referred to as " dispersion ".
With regard to glass transition temperature：Amorphous polymers has three kinds of mechanical states, and they are glassy states, high-elastic
State and viscous state.When temperature is relatively low, material is rigid solid shape, similar to glass, uses in outer masterpiece
Lower can occur very little deformation, and this state is glassy state:After temperature continues to rise to certain limit,
The deformation of material significantly increases, and relatively stable in subsequent uniform temperature interval deformation, and this state is
For elastomeric state, temperature continues to raise deformation quantity and is gradually increased again, and material gradually becomes the fluid of viscosity, this
When deformation can not possibly recover, this state is viscous state.We are generally between glassy state and elastomeric state
Change, referred to as glass transition, its corresponding transition temperature is glass transition temperature, or glass
Glass temperature.
Embodiments provide a kind of ocular lens piece, as shown in Fig. 2 described ocular lens piece includes
One Fresnel Lenses 21 and the second Fresnel Lenses 22；
The Fresnel surface of described first Fresnel Lenses is affixed with the Fresnel surface of described second Fresnel Lenses
Close, and the degree of dispersion of the degree of dispersion of described first Fresnel Lenses and described second Fresnel Lenses is not
With to reduce the aberration of described ocular lens piece.
In embodiments of the present invention, make use of the different material injection of two kinds of Abbe numbers (i.e. degree of dispersion)
Fresnel Lenses fit together and constitute ocular lens piece, and binding face therein is Fresnel surface,
This increases not only the design freedom of lens curvature radius so that the dispersion of this two panels Fresnel Lenses and
Between the angle of visual field, can will not mutually pin down as traditional cemented doublet, effectively have modified aberration,
So that in peripheral field, the aberration of this ocular lens can control within a pixel, need not carry out color
The image procossing of difference aspect, greatly reduces amount of calculation.Additionally, the ocular lens described in the embodiment of the present invention
Piece, is made up of two panels Fresnel Lenses, decreases quality and the volume of ocular lens piece.
Alternatively, the glass transition temperature of described first Fresnel Lenses and described second Fresnel Lenses
Glass transition temperature different, the glass transition temperature of described second Fresnel Lenses is higher than described the
The glass transition temperature of one Fresnel Lenses.The Fresnel surface of described first Fresnel Lenses can utilize
The glass transition temperature of described second Fresnel Lenses is higher than that the vitrifying of described first Fresnel Lenses turns
Temperature, is formed by the Fresnel surface transcription of described second Fresnel Lenses, and that is, described first Fresnel is saturating
The size of the concentric circles on the Fresnel surface of mirror, shape and the number of turns are completely by described second Fresnel Lenses
Fresnel surface determines it is ensured that the multi-turn groove on the Fresnel surface of described first Fresnel Lenses can be complete
Beautiful is fitted with the Fresnel surface multi-turn groove of described second Fresnel Lenses, described first Fresnel Lenses
Fresnel surface on the groove being formed by concentric circles bossing, its shapes and sizes is entirely by institute
State the shape of the recess of the groove being formed by concentric circles on the Fresnel surface of the second Fresnel Lenses and big
Little decision, be prevented effectively from the mismachining tolerance of the Fresnel surface of two lens and affect to fit effect it is ensured that
The imaging effect of described ocular lens and industrialization.
Alternatively, in embodiments of the present invention, can will be straight for the Fresnel surface of described first Fresnel Lenses
Connect and fit with the Fresnel surface of described second Fresnel Lenses, do not pass through the materials such as optical cement by described
One Fresnel Lenses is fitted with described second Fresnel Lenses and directly this two pieces of Fresnel Lenses is fitted.
Do so can avoid in described ocular lens piece introduce impurity it is ensured that the performance of described ocular lens piece with become
As effect, also reduce the complexity of processing simultaneously.
Can be higher than described first Fresnel Lenses with the glass transition temperature of described second Fresnel Lenses
Glass transition temperature as a example.Mold injection can be first passed through and form described second Fresnel Lenses；So
Afterwards reduce temperature so that temperature close to described first Fresnel Lenses glass transition temperature (now institute
Stating the second Fresnel Lenses is glassy state), the material injection of described first Fresnel Lenses will be formed to mould
In tool and described second Fresnel Lenses of fitting Fresnel surface, formed described first Fresnel Lenses, make
The Fresnel surface obtaining described first Fresnel Lenses is by the Fresnel surface transcription of described second Fresnel Lenses
Form, and when temperature recovers normal temperature (less than the glass transition temperature of described first Fresnel Lenses)
The Fresnel surface of described first Fresnel Lenses just can directly with the Fresnel of described second Fresnel Lenses
Fit in face, without using materials such as optical cements.
Alternatively, described first Fresnel Lenses can be by polymethyl methacrylate (Poly Methyl
Methacrylate, PMMA) make.Alternatively, in embodiments of the present invention, described second Fresnel
Lens can be become by polycarbonate resin, for example, can adopt the EP6000 of Mitsubishi group.Optional
Ground, described ocular lens piece is used in wear-type virtual reality device, thus it is empty effectively to revise described wear-type
Intend the dispersion in real world devices, reduce the amount of calculation of described wear-type virtual reality device.
In order to check the performance of the ocular lens piece described in the embodiment of the present invention, inventor is to the embodiment of the present invention
The described performance of ocular lens piece and monolithic non-spherical lens of the prior art, monolithic Fresnel Lenses,
The twin-lens performance of cemented doublet and divergence type has carried out contrast simulation experiment.
In this experiment, allow above-mentioned eyeglass all under identical use condition, have the identical angle of visual field,
The degree of dispersion of above-mentioned eyeglass is emulated, the degree of dispersion of each lens in prior art can be obtained
As shown in Fig. 3 (a)-Fig. 3 (d), the degree of dispersion figure of ocular lens piece provided in an embodiment of the present invention is such as
Shown in Fig. 4.In Fig. 3 and Fig. 4, abscissa represents the size of aberration, and ordinate represents the angle of visual field relatively,
Ordinate is less to represent that the angle of visual field is less, and ordinate is bigger to represent that the angle of visual field is bigger.
By Fig. 3 (a)-Fig. 3 (d), monolithic non-spherical lens, monolithic phenanthrene alunite in prior art
You fail to revise aberration well at the double lens of lens, cemented doublet and divergence type, especially exist
The closer to the edge of lens, aberration clearly, crosses the aberration correction that software carries out the later stage.And pass through
Fig. 4 understands, ocular lens piece provided in an embodiment of the present invention, can be good at revising aberration, even if connecing
The peripheral field of ocular lens, the aberration of this ocular lens can control within a pixel, need not pass through
Software carries out the aberration correction in later stage, compares with prior art, can save 60% graphics calculations amount.
Additionally, the ocular lens piece described in several eyeglasses and the embodiment of the present invention of prior art is in identical
Under use condition, when having the identical angle of visual field, its weight, the contrast of aberration and optical thickness, such as table
Shown.
Table 1
As shown in Table 1, the ocular lens piece described in the embodiment of the present invention, effectively not only can revise aberration,
Eyeglass volume and weight, reduced cost can also be reduced.
The embodiment of the present invention additionally provides a kind of method of the ocular lens piece producing as described in Figure 2, including：
Injection forms described second Fresnel Lenses, the glass transition temperature of described second Fresnel Lenses
Glass transition temperature higher than described first Fresnel Lenses；
After injection forms described second Fresnel Lenses, the material of described first Fresnel Lenses will be formed
Be molded in mould and described second Fresnel Lenses of fitting Fresnel surface so that described first Fresnel
The Fresnel surface of lens is formed by the Fresnel surface transcription of described second Fresnel Lenses and described first luxuriant and rich with fragrance alunite
You are directly fitted with the Fresnel surface of described second Fresnel Lenses at the Fresnel surface of lens.
In embodiments of the present invention, the Fresnel surface of described first Fresnel Lenses is by the described second luxuriant and rich with fragrance alunite
You form so that the Fresnel surface of described first Fresnel Lenses can be direct in the Fresnel surface transcription of lens
Fit with the Fresnel surface perfection of described second Fresnel Lenses, without using materials such as optical cements, permissible
Avoid introducing impurity in described ocular lens piece, also effectively prevent the Fresnel surface of two lens simultaneously
Mismachining tolerance and affect fit effect it is ensured that the performance of described ocular lens piece and imaging effect, also drop simultaneously
The complexity of low processing, is conducive to industrialization.
The embodiment of the present invention additionally provides a kind of wear-type virtual reality device it is characterised in that including connecing
Ocular lens and equipment supporter；Described ocular lens piece is fixed by described equipment supporter；Described ocular lens piece is permissible
It is the ocular lens piece in the corresponding embodiment of Fig. 2.
Specifically, described ocular lens piece includes the first Fresnel Lenses and the second Fresnel Lenses；Described
The Fresnel surface of one Fresnel Lenses is fitted with the Fresnel surface of described second Fresnel Lenses, and described
The degree of dispersion of the first Fresnel Lenses is different from the degree of dispersion of described second Fresnel Lenses, to reduce
The aberration that described ocular lens piece introduces in described virtual reality device.
In embodiments of the present invention, the ocular lens piece adopting in wear-type virtual reality device is by dispersion journey
Spend the first different Fresnel Lenses and the laminating of the second Fresnel Lenses forms, and binding face therein is phenanthrene
Nie Er face, this increases not only the design freedom of lens curvature radius so that this two panels Fresnel Lenses
Dispersion and the angle of visual field between, can will not mutually pin down as traditional cemented doublet, effectively repair
Just aberration so that in peripheral field, the aberration of this ocular lens can control within a pixel,
The image procossing of aberration aspect need not be carried out, greatly reduce the image procossing of wear-type virtual display device
Operand.Further, since described ocular lens piece is made up of two panels Fresnel Lenses, decrease ocular lens
The quality of piece and volume, thus decreasing quality and the volume of wear-type virtual display device, improve use
Family is experienced.
Alternatively, the glass transition temperature of described first Fresnel Lenses and described second Fresnel Lenses
Glass transition temperature different, the glass transition temperature of described second Fresnel Lenses can be higher than institute
State the glass transition temperature of the first Fresnel Lenses.The Fresnel surface of described first Fresnel Lenses is permissible
Using described second Fresnel Lenses glass transition temperature be higher than described first Fresnel Lenses glass
Change transition temperature, formed by the Fresnel surface transcription of described second Fresnel Lenses it is ensured that described first
Multi-turn groove on the Fresnel surface of Fresnel Lenses can perfectly with the phenanthrene of described second Fresnel Lenses
The multi-turn groove laminating of Nie Er face, is prevented effectively from the mismachining tolerance of the Fresnel surface of two lens and affects to fit
Effect is it is ensured that the imaging effect of described ocular lens and industrialization.
Alternatively, the Fei Nie of the Fresnel surface of described first Fresnel Lenses and described second Fresnel Lenses
You fit and can include in face：The direct and described second luxuriant and rich with fragrance alunite of the Fresnel surface of described first Fresnel Lenses
The Fresnel surface laminating of your lens.Do not pass through the materials such as optical cement by described first Fresnel Lenses and institute
State the second Fresnel Lenses laminating and directly this two pieces of Fresnel Lenses are fitted.Do so can avoid
Introduce impurity in described ocular lens piece it is ensured that the performance of described ocular lens piece and imaging effect, also drop simultaneously
The complexity of low processing.
Alternatively, in embodiments of the present invention, described first Fresnel Lenses can be made up of PMMA.
Alternatively, described second Fresnel Lenses can be become by polycarbonate resin.
Alternatively, the wear-type virtual display device described in the embodiment of the present invention can be schemed as described in Figure 5
In 51 expression equipment supporters, 52 expression ocular lens pieces, two pieces can be respectively adopted for right and left eyes and connect mesh
Eyeglass.Described device housings 51 can dock ocular lens 52 and be fixed and protect, described device housings
Can also be fitted tightly in face, it is to avoid when wearing ambient enter, simultaneously also improve wear easypro
Adaptive.
Alternatively, described device housings 51 can be made up of multiple parts, and described device housings can one
Body formed or respectively manufacture after link together.Alternatively, described device housings 51 are acceptable
Comprise the bridge of the nose and hold up part, then described two panels ocular lens piece 52 can be arranged at the described bridge of the nose and hold up part
Both sides, and be connected with described device housings 51, thus passing through described device housings 51 and the described bridge of the nose
Hold up part, described wear-type virtual reality device can be fitted tightly with face, and stay for the bridge of the nose of people
Go out space, after wearing, described ocular lens piece 52 is located at the front of wearer's eyes.
Described device housings can be other shapes and construction, and it can also be other that the described bridge of the nose holds up part
Shape and the construction embodiment of the present invention are not limited thereto.Described wear-type virtual reality device can also wrap
Include the parts such as display screen, other control circuits, interface and power supply, all not shown in Fig. 5.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, as the part that unit shows can be or
Person may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, you can with
Understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each reality
The mode of applying can be realized by the mode of software plus necessary general hardware platform naturally it is also possible to pass through hard
Part.Based on such understanding, the portion that technique scheme substantially contributes to prior art in other words
Divide and can be embodied in the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., include some instructions use so that one
Computer equipment (can be personal computer, server, or network equipment etc.) executes each enforcement
Example or some partly described methods of embodiment.
Finally it should be noted that：Above example only in order to technical scheme to be described, rather than to it
Limit；Although being described in detail to the present invention with reference to the foregoing embodiments, the ordinary skill of this area
Personnel should be understood：It still can be modified to the technical scheme described in foregoing embodiments, or
Person carries out equivalent to wherein some technical characteristics；And these modifications or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a kind of ocular lens piece is it is characterised in that described ocular lens piece includes the first Fresnel Lenses and
Two Fresnel Lenses；
The Fresnel surface of described first Fresnel Lenses is affixed with the Fresnel surface of described second Fresnel Lenses
Close, and the degree of dispersion of the degree of dispersion of described first Fresnel Lenses and described second Fresnel Lenses is not
With to reduce the aberration of described ocular lens piece.
2. ocular lens piece according to claim 1 is it is characterised in that described second Fresnel Lenses
Glass transition temperature be higher than described first Fresnel Lenses glass transition temperature；
The Fresnel surface of described first Fresnel Lenses is to be turned using the vitrifying of described second Fresnel Lenses
Temperature is higher than the glass transition temperature of described first Fresnel Lenses, by described second Fresnel Lenses
Fresnel surface transcription form.
3. ocular lens piece according to claim 1 and 2 is it is characterised in that described first Fresnel
The Fresnel surface of the Fresnel surface of lens and described second Fresnel Lenses fit including：Described first is luxuriant and rich with fragrance
The Fresnel surface of Nie Er lens is directly fitted with the Fresnel surface of described second Fresnel Lenses.
4. ocular lens piece according to claim 1 is it is characterised in that described first Fresnel Lenses
It is made up of polymetylmethacrylate.
5. ocular lens piece according to claim 1 is it is characterised in that described second Fresnel Lenses
Become by polycarbonate resin.
6. ocular lens piece according to claim 1 is it is characterised in that described ocular lens piece is used for head
Wear in formula virtual reality device.
7. a kind of production method of ocular lens piece as claimed in claim 1 is it is characterised in that include：
Injection forms described second Fresnel Lenses, the glass transition temperature of described second Fresnel Lenses
Glass transition temperature higher than described first Fresnel Lenses；
After injection forms described second Fresnel Lenses, the material of described first Fresnel Lenses will be formed
Be molded in mould and described second Fresnel Lenses of fitting Fresnel surface so that described first Fresnel
The Fresnel surface of lens is formed by the Fresnel surface transcription of described second Fresnel Lenses, and described first phenanthrene
The Fresnel surface of Nie Er lens is directly fitted with the Fresnel surface of described second Fresnel Lenses.
8. a kind of wear-type virtual reality device is it is characterised in that include ocular lens piece and equipment supporter；
Described ocular lens piece is fixed by described equipment supporter；
Described ocular lens piece includes the first Fresnel Lenses and the second Fresnel Lenses；Described first Fresnel
The Fresnel surface of lens is fitted with the Fresnel surface of described second Fresnel Lenses, and described first luxuriant and rich with fragrance alunite
The degree of dispersion of your lens is different from the degree of dispersion of described second Fresnel Lenses, to connect mesh described in reducing
The aberration that eyeglass introduces in described virtual reality device.
9. equipment according to claim 8 is it is characterised in that the glass of described second Fresnel Lenses
Glass transition temperature is higher than the glass transition temperature of described first Fresnel Lenses；And described first luxuriant and rich with fragrance alunite
The Fresnel surface of your lens is glass transition temperature using described second Fresnel Lenses is higher than described the
The glass transition temperature of one Fresnel Lenses, by the Fresnel surface transcription of described second Fresnel Lenses
Become.
10. equipment according to claim 8 or claim 9 is it is characterised in that described first Fresnel is saturating
The Fresnel surface of the Fresnel surface of mirror and described second Fresnel Lenses fit including：Described first luxuriant and rich with fragrance alunite
You are directly fitted with the Fresnel surface of described second Fresnel Lenses at the Fresnel surface of lens.
11. equipment according to claim 8 it is characterised in that described first Fresnel Lenses by
Polymetylmethacrylate is made.
12. equipment according to claim 8 it is characterised in that described second Fresnel Lenses by
Polycarbonate resin becomes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387231.1A CN106405817A (en) | 2016-06-02 | 2016-06-02 | Eyepiece lens and production method thereof, and corresponding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387231.1A CN106405817A (en) | 2016-06-02 | 2016-06-02 | Eyepiece lens and production method thereof, and corresponding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405817A true CN106405817A (en) | 2017-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387231.1A Pending CN106405817A (en) | 2016-06-02 | 2016-06-02 | Eyepiece lens and production method thereof, and corresponding device |
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| CN107632388A (en) * | 2017-10-24 | 2018-01-26 | 歌尔科技有限公司 | Eyepiece and wear display device |
| CN109471260A (en) * | 2017-09-08 | 2019-03-15 | 塔普翊海（上海）智能科技有限公司 | Eyepiece formula imaging optical device and wear-type image formation optical device and its manufacturing method and imaging method |
| WO2020012817A1 (en) * | 2018-07-09 | 2020-01-16 | ソニー株式会社 | Eyepiece lens and display device |
| JP2020013106A (en) * | 2018-07-09 | 2020-01-23 | ソニー株式会社 | Ocular lens and display device |
| CN111766700A (en) * | 2019-04-02 | 2020-10-13 | 双莹科技股份有限公司 | Short focus eyepiece assembly for head-mounted display device |
| CN112424669A (en) * | 2018-07-24 | 2021-02-26 | 株式会社尼康 | Eyepiece optical system and head-mounted display |
| CN114460747A (en) * | 2021-11-30 | 2022-05-10 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| WO2022141134A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system and head-mounted display device |
| WO2022141387A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2022141381A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system with large field-of-view angle, and head-mounted display device |
| WO2022141389A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Large-field-angle eyepiece optical system and head-mounted display device |
| WO2022141385A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Ocular optical system having large field of view, and head-mounted display device |
| WO2022141382A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2022141380A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system with large angle of view and head-mounted display device |
| WO2022141383A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Large-viewing field-angle eyepiece optical system and head-mounted display device |
| WO2022141386A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2023097811A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| WO2023097763A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| DE102022131950A1 (en) | 2022-12-02 | 2024-06-13 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Projection lens having two partial lenses for a motor vehicle headlight and method for producing such a projection lens |
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| US20090020220A1 (en) * | 2007-07-17 | 2009-01-22 | Kimoto Co., Ltd. | Method for producing a functional member having no base material |
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|---|---|---|---|---|
| CN109471260A (en) * | 2017-09-08 | 2019-03-15 | 塔普翊海（上海）智能科技有限公司 | Eyepiece formula imaging optical device and wear-type image formation optical device and its manufacturing method and imaging method |
| CN107632388A (en) * | 2017-10-24 | 2018-01-26 | 歌尔科技有限公司 | Eyepiece and wear display device |
| CN107632388B (en) * | 2017-10-24 | 2024-04-02 | 歌尔光学科技有限公司 | Eyepiece and head-mounted display device |
| WO2020012817A1 (en) * | 2018-07-09 | 2020-01-16 | ソニー株式会社 | Eyepiece lens and display device |
| JP2020013106A (en) * | 2018-07-09 | 2020-01-23 | ソニー株式会社 | Ocular lens and display device |
| JP7259427B2 (en) | 2018-07-09 | 2023-04-18 | ソニーグループ株式会社 | eyepiece and display |
| CN112424669A (en) * | 2018-07-24 | 2021-02-26 | 株式会社尼康 | Eyepiece optical system and head-mounted display |
| CN111766700A (en) * | 2019-04-02 | 2020-10-13 | 双莹科技股份有限公司 | Short focus eyepiece assembly for head-mounted display device |
| WO2022141134A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system and head-mounted display device |
| WO2022141389A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Large-field-angle eyepiece optical system and head-mounted display device |
| WO2022141387A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2022141385A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Ocular optical system having large field of view, and head-mounted display device |
| WO2022141382A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2022141380A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system with large angle of view and head-mounted display device |
| WO2022141383A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Large-viewing field-angle eyepiece optical system and head-mounted display device |
| WO2022141386A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Eyepiece optical system having large field of view and head-mounted display device |
| WO2022141381A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system with large field-of-view angle, and head-mounted display device |
| WO2023097811A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| WO2023097814A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| WO2023097763A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| CN114460747A (en) * | 2021-11-30 | 2022-05-10 | 歌尔光学科技有限公司 | Optical system and head-mounted display device |
| JP7485857B2 (en) | 2021-11-30 | 2024-05-16 | ゴアテック・オプティカル・テクノロジー・カンパニー，リミテッド | Optical system and head-mounted display device |
| DE102022131950A1 (en) | 2022-12-02 | 2024-06-13 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Projection lens having two partial lenses for a motor vehicle headlight and method for producing such a projection lens |
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