CN107367834A - Optical amplifier combined lens, wear display optical system and equipment - Google Patents

Optical amplifier combined lens, wear display optical system and equipment Download PDF

Info

Publication number
CN107367834A
CN107367834A CN201710842937.7A CN201710842937A CN107367834A CN 107367834 A CN107367834 A CN 107367834A CN 201710842937 A CN201710842937 A CN 201710842937A CN 107367834 A CN107367834 A CN 107367834A
Authority
CN
China
Prior art keywords
optical amplifier
lens
optical
combined lens
wear
Prior art date
Application number
CN201710842937.7A
Other languages
Chinese (zh)
Inventor
黄琴华
宋海涛
Original Assignee
成都理想境界科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 成都理想境界科技有限公司 filed Critical 成都理想境界科技有限公司
Priority to CN201510100334.0A priority Critical patent/CN104749762B/en
Priority to CN201710842937.7A priority patent/CN107367834A/en
Publication of CN107367834A publication Critical patent/CN107367834A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B25/00Eyepieces; Magnifying glasses
    • G02B25/002Magnifying glasses
    • G02B25/007Magnifying glasses comprising other optical elements than lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B25/00Eyepieces; Magnifying glasses
    • G02B25/04Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B25/00Eyepieces; Magnifying glasses
    • G02B25/002Magnifying glasses
    • G02B25/008Magnifying glasses comprising two or more lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features

Abstract

The invention discloses a kind of optical amplifier combined lens, including central area and fringe region, central area is convex lens or combined convex, and for fringe region to focus on thin optical element, central area corresponds to main view field imaging, fringe region corresponding edge view field imaging.Accordingly, invention additionally discloses wear display optical system and wear-type virtual reality display device using the optical amplifier combined lens.Optical amplifier combined lens of the present invention, using the combination of conventional lenses and focusing thin optical element, apply on wear-type virtual reality display device, both can guarantee that center image quality, and expand the fringe field of view of human eye simultaneously, enhance the feeling of immersion of user;Additionally, due to the use for focusing on thin optical element, the weight of wear-type virtual reality display device is greatly reduced, alleviates weight sense of discomfort to caused by wearing.

Description

Optical amplifier combined lens, wear display optical system and equipment

Technical field

The present invention relates to optical field, more particularly to applied to the optical amplifier combined lens worn on display device, and Display optical system and wear-type virtual reality display device are worn with the optical amplifier combined lens.

Background technology

The optical amplification element of wear-type virtual reality display system uses conventional lenses at present, such as spherical lens, non- Spherical lens or optical lens with free curved surface, are limited by optical processing technology and optical material, and the optics in display system is put The bore of big microscope group would generally be made smaller (if the weight and volume that bore does big optical system can be significantly increased), be used Person by optical amplifier microscope group it is observed that the visual field be exaggerated microscope group bore limit, amplify the visual field of microscope group with respect to human eye The visual field under nature seems very little, so visual impact that the image display system of limited view is brought to human eye and immersing Sense will be greatly affected.On the premise of ensureing that helmet volume is sufficiently small, weight is light enough, how to realize and wear The big visual field of formula virtual reality display system turns into urgent problem to be solved.

The content of the invention

It is aobvious it is an object of the invention to provide a kind of optical amplifier combined lens, and with wearing for the optical amplifier combined lens Show optical system and wear-type virtual reality display device, solve existing wear-type virtual reality display system and use conventional lenses The problem of caused visual field can not be taken into account with small product size and weight.

In order to realize foregoing invention purpose, the invention provides a kind of optical amplifier combined lens, in wear-type virtual reality Used in display device, the optical amplifier combined lens include central area and fringe region, and central area is convex lens or group Convex lens are closed, fringe region is focuses on thin optical element, and central area corresponds to main view field imaging, and fringe region corresponding edge regards Field imaging.

Preferably, the convex lens are spherical lens or non-spherical lens or optical lens with free curved surface;The focusing is thin Type optical element is Fresnel Lenses or Fresnel zone plate or binary optical elements.

Preferably, the optical amplifier combined lens have a central area, or symmetrical two central areas.

In one embodiment, the central area is non-spherical lens;The fringe region is planar substrates Fresnel Lens, its one side are smooth surface, and another side is carved with concentric sawtooth annulus.

In one embodiment, the convex lens surface is carved with for achromatic lines.

In one embodiment, the focus difference between the central area and fringe region is less than 10 millimeters.

In one embodiment, the central area and fringe region are integrated injection molding.

In one embodiment, the central area and fringe region are respectively individual component, and fringe region element is engraved Dummy section contour shape is consistent with the circumference shape of central area element, and can be fitted close;Central area element and side Edge zone components are combined together by optical veneering or mechanical combination mode.

Accordingly, the present invention also provides one kind and wears display optical system, including image shows source and optical amplifier microscope group, Image shows the optical information that source is shown, the projection virtual image after the amplification of optical amplifier microscope group is received by human eye, it is characterised in that light Learning amplification microscope group includes at least a piece of above-mentioned optical amplifier combined lens.

In one embodiment, the optical amplifier microscope group also includes one or more pieces focusing thin optical elements, focuses on Thin optical element is located at optical amplifier combined lens away from human eye one end, and it is thin that image shows that the optical information that source is shown first passes through focusing Type optical element, then inject human eye through optical amplifier combined lens.

In another embodiment, the optical amplifier microscope group also includes one or more pieces convex lens, and convex lens are located at light Amplification combined lens are learned away from human eye one end, image shows that the optical information that source is shown first passes through convex lens, then is combined through optical amplifier Mirror enters human eye.

Accordingly, the present invention also provides a kind of wear-type virtual reality display device, including one group and/or two groups above-mentioned Wear display optical system.

Preferably, when the wear-type virtual reality display device is binocular wear-type virtual reality display device, its Two groups of partial optical elements worn in display optical system are left-right integrated shaping.

Compared with prior art, the present invention has the advantages that:

Optical amplifier combined lens of the present invention, using the combination of conventional lenses and focusing thin optical element, apply to wear On formula virtual reality display device, center image quality had both been can guarantee that, and has expanded the fringe field of view of human eye simultaneously, has enhanced user Feeling of immersion;Additionally, due to the use for focusing on thin optical element, greatly reduce wear-type virtual reality and show and set Standby weight, alleviate weight sense of discomfort to caused by wearing.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings:

Fig. 1 is a kind of structural representation of optical amplifier combined lens of the embodiment of the present invention;

Fig. 2 is a kind of structure decomposition figure of Fig. 1 optical amplifier combined lens;

The signal of the left view of combined lens, top view and front view when Fig. 3 (a), (b), (c) are respectively Fig. 1 optical amplifiers Figure;

Fig. 4 (a), two kinds of appearance profile schematic diagrames that (b) is optical amplifier combined lens fringe region of the embodiment of the present invention;

Fig. 5 is another structural representation of optical amplifier combined lens of the embodiment of the present invention;

Fig. 6 (a), (b) are element schematic of the optical amplifier combined lens of the embodiment of the present invention in index path;

Fig. 7 is that the present invention wears the structural representation of display optical system embodiment 1;

Fig. 8 is that the optical parametric of optical amplifier combined lens central area and fringe region marks schematic diagram in Fig. 7 and Figure 12;

Fig. 9 is that the present invention wears the structural representation of display optical system embodiment 2;

Figure 10 is that the present invention wears the structural representation of display optical system embodiment 3;

Figure 11 is that the optical parametric of optical amplifier combined lens central area and fringe region marks schematic diagram in Figure 10;

Figure 12 is that the present invention wears the structural representation of display optical system embodiment 4;

Figure 13 is that the parameter of convex lens 4 in Figure 12 marks schematic diagram;

Figure 14 is that the present invention wears the structural representation of display optical system embodiment 5;

Marked in figure:The central area of A- optical amplifier combined lens, the fringe region 1- images of B- optical amplifier combined lens Display source, 2- optical amplifier combined lens, 3- focus on thin optical element, 4- convex lens.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the 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 every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Optical amplifier combined lens of the present invention design mainly for wear-type VR display systems, and VR refers to virtual reality, is Virtual Reality abbreviation.

A kind of structure of optical amplifier combined lens of the embodiment of the present invention, Fig. 1~Fig. 4 introductions are introduced with reference to Fig. 1~Fig. 4 Optical amplifier combined lens structure be monocular structure.The present embodiment optical amplifier combined lens include central area A and fringe region B Two parts, fringe region B internal diameter are fitted close with central area A external diameter.Central area A is convex lens (single convex or biconvex) Or combined convex, the convex lens are traditional spherical lens, non-spherical lens or optical lens with free curved surface;The combination is convex Lens refer at least two pieces of convex lens and are grouped together into a lens group, such as consistent circular aspherical of two pieces of bores Mirror formation combined convex glued together;Fringe region B (has the sheet type optics of focusing function to focus on thin optical element Element), the focusing thin optical element includes Fresnel Lenses, Fresnel zone plate and binary optical elements.Central area A Corresponding main view field imaging, has high-quality image quality;Fringe region B corresponding edges view field imaging, can effectively expand VR display systems Peripheral visual field.

In the embodiment of the present invention, optical amplifier combined lens central area A circumference shape is unlimited, can be circular Or rectangle or other non-regular shapes, fringe region B void region contour shape and region A circumference Shape is consistent, and can be fitted close;Fringe region B circumference shapes are unlimited, can arbitrarily be adjusted according to its application environment, edge Region B shape such as Fig. 4 (a) and Fig. 4 (b).

In the embodiment of the present invention, central area A and fringe region B material can be identicals, all be such as optical plastic PMMA or different, if region A materials are optical plastic PMMA, region B material is E48R.

When optical amplifier combined lens of the embodiment of the present invention are applied in wear-type VR equipment, specific compensation light is not being used , it is necessary to which optical amplifier combined lens central area A is suitable with the focal length between fringe region B in the case of learning element, this place focal length It quite can be regarded as focal length to approach, may be defined as the two focus difference within 10 millimeters.

In one embodiment, the central area of the optical amplifier combined lens is non-spherical lens, and fringe region is flat Face substrate Fresnel Lenses, its one side are smooth surface, and another side is carved with concentric sawtooth annulus, and such optical amplifier combined lens is installed on When on wear-type VR display devices, preferably smooth surface faces human eye.

In one embodiment, the convex lens surface of optical amplifier combined lens is carved with for achromatic lines, that is, Say, the central area A of optical amplifier combined lens can spread out for folding mixes achromatic lens.

In some embodiments of the invention, optical amplifier combined lens are integrated injection molding, that is to say, that central area and side The injection of edge region is integral.

In further embodiments, optical amplifier combined lens central area A and fringe region B is respectively independent optics member Part, such as Fig. 2, the void region contour shape of fringe region B elements is consistent with the circumference shape of central area A elements, and It can be fitted close;Central area element and fringe region element are combined together by optical veneering or mechanical combination mode.

Wear-type VR display devices are divided to two kinds of monocular and binocular, and Fig. 1~Fig. 4, which introduces optical amplifier combined lens, only has one Central area, monocular is not only suitable for, is applied to binocular again.For from light path, binocular, which wears Formula V R display devices, need to be equipped with two Optical system is covered, corresponds respectively to right and left eyes;For from object construction, binocular wears two sets that Formula V R display devices need to be equipped with In optical system, the symmetrical optical element in part, from manufacturing process and it is easy for installation from the point of view of, can integrally into Type, as optical amplifier combined lens, image show source.The pupil spacing of Formula V R display devices is worn in binocular need not adjust operation In the case of, left and right optical amplifier combined lens can be designed as integrated injection molding, i.e. optical amplifier combined lens are designed as having Symmetrical two central areas, such as Fig. 5.

Because optical amplifier of embodiment of the present invention combined lens are non-standard lens, in this specification accompanying drawing, by it with Fig. 6 (a) or Fig. 6 (b) form is illustrated in index path.

The structure of optical amplifier combined lens of the embodiment of the present invention is described above, is described below using the optical amplifier group That closes mirror wears display optical system structure.

The embodiment of the present invention, which wears display optical system, includes image display source and optical amplifier microscope group, optical amplifier microscope group Including at least a piece of above-mentioned optical amplifier combined lens, the optical information that image display source is shown is after the amplification of optical amplifier microscope group The projection virtual image is received by human eye.Image shows that source can be independent display screen, can also be mobile terminal display screen.

In certain embodiments, the optical amplifier microscope group also includes one or more pieces focusing thin optical elements, focuses on Thin optical element is located at optical amplifier combined lens away from human eye one end, and it is thin that image shows that the optical information that source is shown first passes through focusing Type optical element, then inject human eye through optical amplifier combined lens.

In further embodiments, the optical amplifier microscope group also includes one or more pieces convex lens, and convex lens are located at light Amplification combined lens are learned away from human eye one end, image shows that the optical information that source is shown first passes through convex lens, then is combined through optical amplifier Mirror enters human eye.Equally, convex lens herein can be traditional sphere, aspherical, optical lens with free curved surface and these tradition The combined lens of lens.

Wear the section Example of display optical system with reference to Fig. 7~Figure 14 introduction present invention, Fig. 7~Figure 14 with Exemplified by binocular wears display optical system, monocular optical system only needs the side from binocular optical system, not individually It is introduced.In example below of the present invention, the medium caliber of 1~table of table 4, thickness, radius, the unit of focal length are mm.

Wear display optical system embodiment 1:

Referring to Fig. 7, display optical system structural representation, including the image display source 1 that right and left eyes are shared are worn for binocular (image shows that source 1 can be one piece of large-size screen monitors point or so screen display, can also be separated two pieces of left and right smaller screen) and two groups of left and right Optical amplifier microscope group, every group of optical amplifier microscope group are made up of a piece of optical amplifier combined lens 2, and image shows the light letter that source 1 is shown Breath, the projection virtual image after the amplification of optical amplifier combined lens 2 are received by human eye.In the present embodiment, optical amplifier combined lens 2 Central lens portion (central area A) is formed by the consistent circular non-spherical lens gluing of two pieces of bores, that is to say, that primary mirror 21 central area A are combined convex;The planar substrates Fresnel Lenses of hollow out centered on fringe region B, is simultaneously smooth surface, one Concentric sawtooth annulus is carved with face, and its appearance profile is referring to Fig. 4 (a).The central lens portion of optical amplifier combined lens 2 is luxuriant and rich with fragrance with edge The structure marks of Nie Er lens components as shown in figure 8, its respective parameter refers to table 1, edge Fresnel Lenses part it is interior The outward flange of margin and center lens component forms integrated mirror by using optics glue glued adhesion mode.

In the present embodiment, when optical amplifier combined lens 2 meet 1 parameter of table, central area A and fringe region B two parts When the focal length of lens is 30mm (the now total focal length 30mm of optical amplifier microscope group), when image shows that source 1 is 6 inch screens When, the binocular horizontal field of view for wearing display optical system is about 106 degree, about 152 degree of diagonal field of view.

Table 1

Wear display optical system embodiment 2:

Referring to Fig. 9, the present embodiment wears display optical system and shows the two groups of optical loupes in source 1 and left and right with an image Group, every group of optical amplifier microscope group are made up of a piece of optical amplifier combined lens 2 and two panels focused lamellae type optical element 3, and two panels is gathered Burnt sheet type optical element 3 is located between optical amplifier combined lens 2 and image display source 1, and two in every group of optical amplifier microscope group Piece focused lamellae type optical element 3 can be a piece of planar substrates Fresnel Lenses and a piece of cambered surface substrate Fresnel Lenses.Figure Thin optical element 3 is focused on as the optical information of the display of display source 1 first passes through, then human eye is injected through optical amplifier combined lens 2

Wear display optical system embodiment 3:

Referring to Figure 10, the present embodiment wears display optical system and shows the two groups of optical amplifiers in source 1 and left and right with an image Microscope group, by a piece of optical amplifier combined lens 2 and a piece of focusing thin optical element 3, (the present embodiment selects every group of optical amplifier microscope group With planar substrates Fresnel Lenses) composition, image shows that the optical information that source 1 is shown first passes through and focuses on thin optical element 3, then passes through Optical amplifier combined lens 2 inject human eye.In the present embodiment, the central area A of optical amplifier combined lens 2 is a circular aspheric Face lens, the Fresnel Lenses of hollow out centered on fringe region B, the central lens portion and edge of optical amplifier combined lens 2 are luxuriant and rich with fragrance The structure mark of Nie Er lens components is as shown in figure 11, and its respective parameter refers to table 2.In the present embodiment, in optical amplifier When combined lens 2 meet 2 parameter of table, the focal length of its central area A and fringe region B two parts lens is 60mm, when image shows It is 6 inch screens to show source 1, and when the focal length of Fresnel Lenses 3 is 55mm, now the total focal length of optical amplifier microscope group is about 29mm, The binocular horizontal field of view of the optical system is about 110 degree, about 160 degree of diagonal field of view.

Table 2:

Wear display optical system embodiment 4:

Referring to Figure 12, the present embodiment wears display optical system and shows the two groups of optical amplifiers in source 1 and left and right with an image Microscope group, every group of optical amplifier microscope group are made up of a piece of optical amplifier combined lens 2 and a piece of convex lens 4, and image shows what source 1 was shown Optical information first passes through convex lens 4, then injects human eye through optical amplifier combined lens 2.In the present embodiment, optical amplifier combined lens 2 Central area A be a circular non-spherical lens, the planar substrates Fresnel Lenses of hollow out, optics centered on fringe region B It is as shown in figure 11 to amplify central lens portion and the structure mark of edge Fresnel Lenses part of combined lens 2, its respective ginseng Number refers to table 3;Convex lens 4 are aspherical biconvex lens, and its structure mark is as shown in figure 13, and its parameter refers to table 4.This reality Apply in example, when optical amplifier combined lens 2 meet the parameter of table 3 and convex lens 4 meet 4 parameter of table, total Jiao of optical amplifier microscope group Away from about 33.5mm (central area part lens focal length 45.95mm, the fringe region part lens of optical amplifier combined lens 2 46mm, focal length of convex lens 104.3mm), when it is 6 inch screen that image, which shows source 1, the binocular for obtaining the optical system can be calculated Horizontal field of view is about 90 degree, about 126 degree of diagonal field of view.

Table 3:

Table 4:

Wear display optical system embodiment 5:

Referring to Figure 14, the present embodiment wears display optical system and shows the two groups of optical amplifiers in source 1 and left and right with an image Microscope group, every group of optical amplifier microscope group are longitudinally stacked together by two panels optical amplifier combined lens.Image shows the optical information that source 1 is shown The first optical amplifier combined lens are first passed through, then human eye is injected through the second optical amplifier combined lens.

In order to meet some particular demands, the optical element that the various embodiments described above are worn in display optical system can select The feature film layers such as the increasing plating anti-reflection film of selecting property, stiffened film, antifog film.

The embodiment of display optical system is worn above-mentioned, such as Fig. 7 to Figure 14, left and right optical amplifier microscope group is independence Element, the pupil spacing of Formula V R display devices is worn in binocular need not adjust in the case of operation, the combination of left and right optical amplifier Mirror can be designed as integrated injection molding, such as Fig. 5.

Present invention also offers a kind of wear-type virtual reality display device, the wear-type virtual reality display device can be with For monocular formula, or binocular-type, its optical system use to include the optical system of optical amplifier combined lens of the present invention, Binocular-type optical system can be found in Fig. 7 to Figure 14.

The present invention uses a kind of special optical amplifier combined lens, can greatly expand the visual field of image display system.Will When it is worn in virtual reality display device applied to binocular-type, in equipment drawing as display source or so split screen display available is with difference During image, user can be more allowed truly to experience the effect of enormous impact that stereoscopic vision brings and ultimate attainment shock.

It is used as instant invention overcomes alone conventional lenses (sphere, aspherical or free form surface) and wears display device magnifying glass During group, because of the small limitation display system visual field of aperture of lens, the feeling of immersion brought to human eye is weakened, weight is big, wears uncomfortable The problems such as;Focusing thin optical element of the present invention, which includes Fresnel Lenses, Fresnel zone plate, binary element etc., to be had The sheet type optical element of focusing function, these element weights are light, but image quality is slightly poor, by its with conventional lenses to combining, Center image quality is ensure that, expands the fringe field of view of human eye again, enhances the feeling of immersion of user, simultaneously because focusing on slim The use of optical element, the weight of system is greatly reduced, alleviate weight caused by wearing display device wearing Sense of discomfort.

All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature It is an example in a series of equivalent or similar characteristics.

The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (10)

1. a kind of optical amplifier combined lens, used in wear-type virtual reality display device, it is characterised in that the optics is put Big combined lens include central area and fringe region, and central area is convex lens or combined convex, and fringe region is thin to focus on Type optical element, central area correspond to main view field imaging, fringe region corresponding edge view field imaging.
2. optical amplifier combined lens as claimed in claim 1, it is characterised in that the convex lens are spherical lens or aspherical Lens;The focusing thin optical element is Fresnel Lenses or Fresnel zone plate or binary optical elements.
3. optical amplifier combined lens as claimed in claim 2, it is characterised in that the central area is non-spherical lens;Institute It is planar substrates Fresnel Lenses to state fringe region, and its one side is smooth surface, and another side is carved with concentric sawtooth annulus.
4. optical amplifier combined lens as claimed in claim 2, it is characterised in that the convex lens surface is carved with for achromatism Lines.
5. optical amplifier combined lens as claimed in claim 2, it is characterised in that the focal length between central area and fringe region Difference is less than 10 millimeters.
6. the optical amplifier combined lens as described in any one of claim 1 to 5, it is characterised in that:
Central area and fringe region are integrated injection molding.
7. display optical system is worn, including image shows source and optical amplifier microscope group, image shows the optical information that source is shown, warp The projection virtual image after the amplification of optical amplifier microscope group is received by human eye, it is characterised in that optical amplifier microscope group includes at least a piece of power Profit requires the optical amplifier combined lens described in 1 to 6 any one.
8. wear display optical system as claimed in claim 7, it is characterised in that the optical amplifier microscope group also includes a piece of Or multi-disc focuses on thin optical element, focusing thin optical element is located at optical amplifier combined lens and shown away from human eye one end, image Show that the optical information that source is shown first passes through focusing thin optical element, then human eye is injected through optical amplifier combined lens.
9. wear display optical system as claimed in claim 7, it is characterised in that the optical amplifier microscope group also includes a piece of Or multi-disc convex lens, convex lens are located at optical amplifier combined lens away from human eye one end, image shows that the optical information that source is shown first passes through Convex lens are crossed, then human eye is injected through optical amplifier combined lens.
10. wear-type virtual reality display device, it is characterised in that the wear-type virtual reality display device include one group and Or wear display optical system described in two groups of any one of claim 7 to 9.
CN201710842937.7A 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment CN107367834A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510100334.0A CN104749762B (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment
CN201710842937.7A CN107367834A (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710842937.7A CN107367834A (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510100334.0A Division CN104749762B (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment

Publications (1)

Publication Number Publication Date
CN107367834A true CN107367834A (en) 2017-11-21

Family

ID=53589710

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510100334.0A CN104749762B (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment
CN201710842937.7A CN107367834A (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201510100334.0A CN104749762B (en) 2015-03-06 2015-03-06 Optical amplifier combined lens, wear display optical system and equipment

Country Status (1)

Country Link
CN (2) CN104749762B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901252A (en) * 2017-12-07 2019-06-18 京东方科技集团股份有限公司 A kind of optical lens, glasses and display device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10620427B2 (en) * 2015-03-06 2020-04-14 Chengdu Lixiang Zhimei Technology Co., Ltd. Optical magnifying combination lens, head-mounted optical display system and virtual reality display device
CN206541039U (en) * 2016-12-22 2017-10-03 深圳超多维科技有限公司 A kind of Fresnel Lenses and virtual reality device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318339A (en) * 2000-05-11 2001-11-16 Tsutomu Hirama Direct viewing type head mounting display
CN1828339A (en) * 2004-09-16 2006-09-06 株式会社东芝 Fresnel lens and lighting apparatus provided with the fresnel lens
CN101710190A (en) * 2009-11-03 2010-05-19 上海聚恒太阳能有限公司 Topping curved surface condensing lens and manufacturing method thereof
CN103261943A (en) * 2010-12-28 2013-08-21 洛克希德马丁公司 Head-mounted display apparatus employing one or more fresnel lenses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013205649A (en) * 2012-03-28 2013-10-07 Toshiba Corp Display device
CN103605209A (en) * 2013-11-05 2014-02-26 中国科学技术大学 Transmission type stereoscopic display glasses device
CN204515243U (en) * 2015-03-06 2015-07-29 成都理想境界科技有限公司 Optical amplifier combined lens, wear display optical system and equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318339A (en) * 2000-05-11 2001-11-16 Tsutomu Hirama Direct viewing type head mounting display
CN1828339A (en) * 2004-09-16 2006-09-06 株式会社东芝 Fresnel lens and lighting apparatus provided with the fresnel lens
CN101710190A (en) * 2009-11-03 2010-05-19 上海聚恒太阳能有限公司 Topping curved surface condensing lens and manufacturing method thereof
CN103261943A (en) * 2010-12-28 2013-08-21 洛克希德马丁公司 Head-mounted display apparatus employing one or more fresnel lenses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901252A (en) * 2017-12-07 2019-06-18 京东方科技集团股份有限公司 A kind of optical lens, glasses and display device
CN109901252B (en) * 2017-12-07 2020-04-14 京东方科技集团股份有限公司 Optical lens, glasses and display device

Also Published As

Publication number Publication date
CN104749762A (en) 2015-07-01
CN104749762B (en) 2017-10-31

Similar Documents

Publication Publication Date Title
CN205485048U (en) Optics piles up and optical system
CN204101815U (en) A kind of virtual glasses repaid based on optics and pattern distortion complementation
CA2973102C (en) Hybrid lens system for head wearable display
TWI481901B (en) Head-mounted display
CN107430277A (en) Advanced diffractive optical devices for immersive VR
US10359545B2 (en) Fresnel lens with reduced draft facet visibility
CN103995355B (en) The optical system of a kind of adjustable diopter for Helmet Mounted Display
WO2016086742A1 (en) Microlens array based near-eye display (ned)
KR20050062426A (en) Multifocal contact lenses having a pinhole
CA2953811C (en) Chromatic-difference-free wide-angle camera for head-mounted device, and head-mounted device
JPH0679114B2 (en) Prism part lens glasses
EP1770431A3 (en) Spectacle lens comprising spherical front side and multi-focal back side and method for its production
KR20000071332A (en) Progressive addition lenses having regressive surfaces
US10215890B2 (en) Optical field curvature control using multi-layer Fresnel lens in VR display
EP1433415A3 (en) Eyeglass frame
CN104808342B (en) The optical lens structure of the wearable virtual implementing helmet of three-dimensional scenic is presented
CN204360008U (en) A kind of micro-display eyepiece, wear eyepiece system and wear visual device
CN101467076B (en) Disk for modification of the focal power of an optical component
CN104570323B (en) Eyepiece lens assembly and head-mounted optical system
CN106249399B (en) One kind wears eyepiece system and wears display equipment
US6598968B1 (en) 3-Dimensional movie and television viewer
US8120847B2 (en) Through-the-lens loupe assembly with interpupillary distance adjustment
CN106338820B (en) A kind of micro display eyepiece wears eyepiece system and wears visual device
US10422976B2 (en) Aberration corrected optical system for near-eye displays
US20110090454A1 (en) Curved corrective lenses configured to decode three-dimensional content

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination