CN204595324U - Optical amplifier combined lens, wear display optical system and equipment - Google Patents
Optical amplifier combined lens, wear display optical system and equipment Download PDFInfo
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- CN204595324U CN204595324U CN201520130687.0U CN201520130687U CN204595324U CN 204595324 U CN204595324 U CN 204595324U CN 201520130687 U CN201520130687 U CN 201520130687U CN 204595324 U CN204595324 U CN 204595324U
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Abstract
The utility model discloses a kind of optical amplifier combined lens, comprise primary mirror and secondary mirror, region, primary mirror branch center and fringe region, central area is convex lens or combined convex, and fringe region is for focusing on thin optical element; Secondary mirror is the focusing thin optical element of a group switching centre hollow out, and primary mirror and secondary mirror are superimposed together, the corresponding main view field imaging in primary mirror central area, corresponding edge view field imaging after fringe region superposition secondary mirror.Accordingly, what the utility model also openly applied this optical amplifier combined lens wears display optical system and wear-type virtual reality display device, adopt conventional lenses and the combination focusing on thin optical element, apply on wear-type virtual reality display device, center image quality can be ensured, expand again the fringe field of view of human eye simultaneously, enhance the feeling of immersion of user; In addition owing to focusing on the use of thin optical element, greatly reducing the weight of wear-type virtual reality display device, alleviating weight to wearing the sense of discomfort caused.
Description
Technical field
The utility model relates to optical field, particularly relates to the optical amplifier combined lens being applied to and wearing on display device, and wears display optical system and wear-type virtual reality display device with this optical amplifier combined lens.
Background technology
The optical amplification element of current wear-type virtual reality display system all adopts conventional lenses, as spherical lens, non-spherical lens or optical lens with free curved surface, by the restriction of optical processing technology and optical material, the bore of the optical loupes group in display system can do smaller usually (if the weight and volume that bore does large optical system all can significantly increase), user is exaggerated the bore restriction of mirror group by the visual field that optical loupes group can be observed, the visual field of magnifier group seems very little relative to the visual field under human eye state of nature, so the visual impact that the image display system of limited view brings to human eye and feeling of immersion will be greatly affected.Ensureing that under the prerequisite that helmet volume is enough little, weight is enough light, how realizing wear-type virtual reality display system Large visual angle becomes problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of optical amplifier combined lens, and wear display optical system and wear-type virtual reality display device with this optical amplifier combined lens, solve the visual field and small product size that existing wear-type virtual reality display system uses conventional lenses to cause and the problem that weight can not be taken into account.
To achieve these goals, the utility model provides a kind of optical amplifier combined lens, use in wear-type virtual reality display device, described optical amplifier combined lens comprises primary mirror and secondary mirror, region, primary mirror branch center and fringe region, central area is convex lens or combined convex, and fringe region is for focusing on thin optical element; Secondary mirror is the focusing thin optical element of a group switching centre hollow out, primary mirror and secondary mirror are superimposed together, secondary mirror focuses on thin optical element central void region and primary mirror central area convex lens part closely cooperates, and primary mirror fringe region focusing thin optical element and secondary mirror focus on thin optical element and overlap.
Preferably, primary mirror fringe region focus on thin optical element and secondary mirror focus on thin optical element overlap after the difference superposing focal length and primary mirror central area focal length be less than 10 millimeters.
Preferably, described convex lens are spherical lens or non-spherical lens or optical lens with free curved surface; Described focusing thin optical element is Fresnel Lenses or Fresnel zone plate or binary optical elements.
Preferably, described primary mirror central area is non-spherical lens; Described primary mirror fringe region and secondary mirror are planar substrates Fresnel Lenses, the two shape and in the same size.
Preferably, described primary mirror central area convex lens surface is carved with for achromatic lines.
Wherein, described primary mirror has a central area, or symmetrical two central areas; Void region, described secondary mirror center number is consistent with primary mirror central area number.
Preferably, primary mirror central area and fringe region are integrated injection mo(u)lding.
Accordingly, the utility model also provides one to wear display optical system, comprise image display source and optical loupes group, the optical information of image display source display, the projection virtual image after optical loupes group is amplified is received by human eye, and optical loupes group comprises the above-mentioned optical amplifier combined lens of at least a slice.
Preferably, described optical loupes group also comprises one or more pieces and focuses on thin optical element, focus on thin optical element and be positioned at optical amplifier combined lens away from human eye one end, the optical information of image display source display first through focusing on thin optical element, then injects human eye through optical amplifier combined lens.
Preferably, described optical loupes group also comprises one or more pieces convex lens, and convex lens are positioned at optical amplifier combined lens away from human eye one end, and the optical information of image display source display first through convex lens, then injects human eye through optical amplifier combined lens.
Accordingly, the utility model also provides a kind of wear-type virtual reality display device, comprise one group and or two groups above-mentioned wear display optical system.
Compared with prior art, the utility model has following beneficial effect:
1. the utility model optical amplifier combined lens, adopt conventional lenses and the combination focusing on thin optical element, apply to, on wear-type virtual reality display device, center image quality can be ensured, expand again the fringe field of view of human eye simultaneously, enhance the feeling of immersion of user;
2., owing to focusing on the use of thin optical element, greatly reducing the weight of wear-type virtual reality display device, alleviating weight to wearing the sense of discomfort caused.
3. adopt secondary mirror as the compensating glass of primary mirror, superpose with primary mirror fringe region, make primary mirror fringe region can have larger focal length, thus increase fringe region thickness, the restriction to production technology high request can be reduced, can effectively reduce injection moulding cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings:
Fig. 1 is a kind of STRUCTURE DECOMPOSITION schematic diagram of the utility model embodiment optical amplifier combined lens;
When Fig. 2 (a), (b), (c) are respectively Fig. 1 optical amplifier combined lens combine after the schematic diagram of left view, vertical view and front view;
Two kinds of appearance profile schematic diagram that Fig. 3 (a), (b) are the utility model embodiment optical amplifier combined lens primary mirror fringe region and secondary mirror;
Fig. 4 is a kind of structural representation of the utility model embodiment optical amplifier combined lens primary mirror;
Fig. 5 is the secondary mirror structural representation of corresponding diagram 4 primary mirror;
Fig. 6 (a), (b) are the element schematic of the utility model embodiment optical amplifier combined lens in index path;
Fig. 7 is that the utility model wears display optical system embodiment 1 structural representation;
Fig. 8 is the optical parametric mark schematic diagram of optical amplifier combined lens central area and fringe region in Fig. 7 and Figure 12;
Fig. 9 is that the utility model wears display optical system embodiment 2 structural representation;
Figure 10 is that the utility model wears display optical system embodiment 3 structural representation;
Figure 11 is the optical parametric mark schematic diagram of optical amplifier combined lens central area and fringe region in Figure 10;
Figure 12 is that the utility model wears display optical system embodiment 4 structural representation;
Figure 13 is the parameter mark schematic diagram of convex lens 4 in Figure 12;
Figure 14 is that the utility model wears display optical system embodiment 5 structural representation;
Mark in figure: the central area of A-optical amplifier combined lens, the fringe region 1-image display source of B-optical amplifier combined lens, 2-optical amplifier combined lens, 21-primary mirror, 22-secondary mirror, 3-focuses on thin optical element, 4-convex lens.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model optical amplifier combined lens is mainly for the design of wear-type VR display system, and VR refers to virtual reality, is the abbreviation of Virtual Reality.
Introduce a kind of structure of the utility model embodiment optical amplifier combined lens below in conjunction with Fig. 1 ~ Fig. 3, the optical amplifier combined lens structure of Fig. 1 ~ Fig. 3 introduction is monocular structure.As Fig. 1, the present embodiment optical amplifier combined lens 2 comprises primary mirror 21 and secondary mirror 22, primary mirror 21 branch center region A and fringe region B, central area A is convex lens (single convex or biconvex) or combined convex, fringe region B focuses on thin optical element (having the sheet type optical element of focusing function), and the internal diameter of fringe region B and the external diameter of central area A closely cooperate; Secondary mirror 22 is the focusing thin optical element of a group switching centre hollow out, primary mirror 21 and secondary mirror 22 are superimposed together, secondary mirror 22 focuses on thin optical element central void region and primary mirror central area convex lens part closely cooperates, and primary mirror 21 fringe region focusing thin optical element and secondary mirror 22 focus on thin optical element and overlap.Described convex lens are traditional spherical lens, non-spherical lens or optical lens with free curved surface; Described combined convex refers to that formation lens combination combined by least two pieces of convex lens, the non-spherical lens formation combined convex glued together of the circle that such as two pieces of bores are consistent; Described focusing thin optical element can be Fresnel Lenses, Fresnel zone plate or binary optical elements.The corresponding main view field imaging of primary mirror central area A, has the image quality of high-quality; Fringe region B corresponding edge view field imaging, effectively can expand the peripheral visual field of VR display system.Primary mirror 21 and secondary mirror 22 are combined by optical veneering or mechanical combination mode, and the left view of optical amplifier combined lens 2, vertical view and front view can with reference to figure 2.Secondary mirror 22 can be installed on primary mirror 21 either side, and namely when the utility model embodiment optical amplifier combined lens 2 is installed on head-mounted display apparatus, secondary mirror can be positioned at primary mirror away from human eye side, also can be positioned near human eye side.
In the utility model embodiment, the primary mirror 21 fringe region B of optical amplifier combined lens 2 focus on thin optical element and secondary mirror 22 focus on thin optical element overlap after superpose focal length, suitable with primary mirror central area focal length, it is close that this place focal length quite can be regarded as focal length, may be defined as the two focus difference within 10 millimeters.
In a kind of embodiment, the central area A of described primary mirror 21 is non-spherical lens, and fringe region B and secondary mirror 22 are planar substrates Fresnel Lenses, the two shape and in the same size.Planar substrates Fresnel Lenses one side is light face, and another side is carved with concentric sawtooth annulus, and when such optical amplifier combined lens is installed on wear-type VR display device, Fresnel Lenses preferred light face is in the face of human eye.
In the utility model embodiment, the circumference shape of primary mirror 21 central area A is not limit, and can be circular, also can be rectangle or other non-regular shape, the void region contour shape of fringe region B is consistent with the circumference shape of region A, and can closely cooperate; Fringe region B circumference shape is not limit, and can adjust arbitrarily according to its applied environment, and primary mirror fringe region B shape is as Fig. 3 (a) and Fig. 3 (b).The shape of secondary mirror shape and large I and primary mirror fringe region B and in the same size.
In the utility model embodiment, the material of primary mirror 21 central area A and fringe region B can be identical, as being all optical plastic PMMA, also can be different, and if region A material is optical plastic PMMA, the material of region B is E48R.
In one embodiment, the convex lens surface of primary mirror 21 central area is carved with for achromatic lines, and that is, primary mirror 21 central area A can to spread out mixing achromat for folding.
In some embodiments of the utility model, the primary mirror 21 central area A of optical amplifier combined lens and fringe region B is respectively independent optical element, the void region contour shape of fringe region B element is consistent with the circumference shape of central area A element, and can closely cooperate; Central area element and fringe region element are combined by optical veneering or mechanical combination mode.
In further embodiments, the primary mirror 21 of optical amplifier combined lens is integrated injection mo(u)lding, and that is central area and fringe region are injection molded into one.
In actual applications, the utility model optical amplifier combined lens can be made up of a slice primary mirror completely, now, require that the focus difference between the central area A of primary mirror 21 and fringe region B is suitable, when convex lens are suitable with focusing thin optical element optical focal length, the two center thickness difference is comparatively large, and fringe region B area is larger, cause fringe region excessively thin, higher (particularly primary mirror is taked one-body molded higher to technological requirement) is required to Shooting Technique.Therefore the utility model adopts secondary mirror as compensating glass, superposes, make primary mirror fringe region can have larger focal length with primary mirror fringe region, thus increases fringe region thickness, can reduce the restriction to production technology high request, can effectively reduce injection moulding cost.
Wear-type VR display device divides monocular and binocular two kinds, and Fig. 1 ~ Fig. 3 introduces optical amplifier combined lens primary mirror and only has a central area, is both applicable to monocular, and is applicable to binocular again.From light path, binocular wear-type VR display device need be equipped with two cover optical systems, corresponds respectively to right and left eyes, from object construction, in the two cover optical systems that binocular wear-type VR display device need be equipped with, the symmetrical optical element of part, consider from manufacturing process and angle easy for installation, can be one-body molded, as: when the pupil spacing of binocular wear-type VR display device does not need to adjust operation, primary mirror in the optical amplifier combined lens of left and right and secondary mirror all can be designed as integrated injection molding, namely optical amplifier combined lens primary mirror is designed to have symmetrical two central areas, as Fig. 4, and void region, secondary mirror center number is consistent with primary mirror central area number, as Fig. 5.
Because the utility model embodiment optical amplifier combined lens is non-standard lens, in this Figure of description, it is illustrated in index path with the form of Fig. 6 (a) or Fig. 6 (b).
Be described above the structure of the utility model embodiment optical amplifier combined lens, that introduces the described optical amplifier combined lens of application below wears display optical system structure.
The utility model embodiment is worn display optical system and is comprised image display source and optical loupes group, optical loupes group comprises the above-mentioned optical amplifier combined lens of at least a slice, and the projection virtual image of optical information after optical loupes group is amplified of image display source display is received by human eye.Image display source can be independent display screen, also can be mobile terminal display screen.
In certain embodiments, described optical loupes group also comprises one or more pieces and focuses on thin optical element, focus on thin optical element and be positioned at optical amplifier combined lens away from human eye one end, the optical information of image display source display first through focusing on thin optical element, then injects human eye through optical amplifier combined lens.
In further embodiments, described optical loupes group also comprises one or more pieces convex lens, and convex lens are positioned at optical amplifier combined lens away from human eye one end, and the optical information of image display source display first through convex lens, then injects human eye through optical amplifier combined lens.Equally, convex lens herein can be the combined lens of traditional sphere, aspheric surface, optical lens with free curved surface and these conventional lenses.
Introduce below in conjunction with Fig. 7 ~ Figure 14 the section Example that the utility model wears display optical system, Fig. 7 ~ Figure 13 all wears display optical system for binocular, and monocular optical system only needs the side selecting binocular optical system, is not introduced separately.
Wear display optical system embodiment 1:
See Fig. 7, for binocular wears display optical system structural representation, (image display source 1 can be that screen display is shown about one piece of large-size screen monitors point to comprise image display source 1 that right and left eyes shares, also can be two pieces, left and right smaller screen separately) and two groups, left and right optical loupes group, often organize optical loupes group to be made up of a slice optical amplifier combined lens 2, the optical information that image display source 1 shows, the projection virtual image after optical amplifier combined lens 2 amplifies is received by human eye.In the present embodiment, primary mirror 21 central lens portion (central area A) of optical amplifier combined lens 2 is glued together by the non-spherical lens of the consistent circle of two pieces of bores and forms, and that is primary mirror 21 central area A is combined convex; Primary mirror 21 fringe region B and secondary mirror 22 all centered by the planar substrates Fresnel Lenses of hollow out, one side be light face, and be simultaneously carved with concentric sawtooth annulus, both appearance profiles all can see Fig. 3 (a).The central lens portion separation structure mark of primary mirror 21 is as shown on the left of Fig. 8, the structure mark of primary mirror 21 edge Fresnel Lenses part and secondary mirror is as shown on the right side of Fig. 8, its respective parameter can reference table 1, and the inward flange of edge Fresnel Lenses part and the outward flange of central lens portion form integrated mirror by adopting the optical cement mode of gummed.
In the present embodiment, when optical amplifier combined lens 2 meets table 1 parameter, when the focal length of central area A and fringe region B two parts lens is 30mm (now total focal length 30mm of optical loupes group), when image display source 1 is 6 inch screen, this binocular horizontal field of view wearing display optical system is about 106 degree, diagonal field of view about 152 degree.
Table 1
Wear display optical system embodiment 2:
See Fig. 9, the present embodiment is worn display optical system and is had image display source 1 and two groups, a left and right optical loupes group, often organize optical loupes group to be made up of a slice optical amplifier combined lens 2 and two panels focused lamellae type optical element 3, two panels focused lamellae type optical element 3 shows between source 1 at optical amplifier combined lens 2 and image, and often the two panels focused lamellae type optical element 3 organized in optical loupes group can be a slice planar substrates Fresnel Lenses and a slice cambered surface substrate Fresnel Lenses.The optical information that image display source 1 shows first through focusing on thin optical element 3, then injects human eye through optical amplifier combined lens 2
Wear display optical system embodiment 3:
See Figure 10, the present embodiment is worn display optical system and is had image display source 1 and two groups, a left and right optical loupes group, often organize optical loupes group to be made up of a slice optical amplifier combined lens 2 and a slice focusing thin optical element 3 (the present embodiment selects planar substrates Fresnel Lenses), the optical information that image display source 1 shows first through focusing on thin optical element 3, then injects human eye through optical amplifier combined lens 2.In the present embodiment, the primary mirror 21 central area A of optical amplifier combined lens 2 is the non-spherical lens of a circle, the Fresnel Lenses of hollow out centered by fringe region B, the central lens portion mark of primary mirror 21 is as shown on the left of Figure 11, the edge Fresnel Lenses part of primary mirror 21 and the structure of secondary mirror 22 mark as shown in figure 11 shown in right half, and its respective parameter can reference table 2.In the present embodiment, when optical amplifier combined lens 2 meets table 2 parameter, when image display source 1 is 6 inch screen, when the focal length of Fresnel Lenses 3 is 55mm, now total focal length of optical loupes group is about 29mm, and the binocular horizontal field of view of this optical system is about 110 degree, diagonal field of view about 160 degree.
Table 2:
Wear display optical system embodiment 4:
See Figure 12, the present embodiment is worn display optical system and is had image display source 1 and two groups, a left and right optical loupes group, often organize optical loupes group to be made up of a slice optical amplifier combined lens 2 and a slice convex lens 4, the optical information that image display source 1 shows first through convex lens 4, then injects human eye through optical amplifier combined lens 2.In the present embodiment, the primary mirror 21 central area A of optical amplifier combined lens 2 is the non-spherical lens of a circle, the planar substrates Fresnel Lenses of hollow out centered by fringe region B, the central lens portion separation structure mark of primary mirror 21 is as shown on the left of Figure 11, as shown in figure 11, its respective parameter can reference table 3 for the edge Fresnel Lenses part of primary mirror 21 and secondary mirror 22 structure mark; Convex lens 4 are aspheric surface biconvex lens, and as shown in figure 13, its parameter can reference table 4 for its structure mark.In the present embodiment, when optical amplifier combined lens 2 meets table 3 parameter and convex lens 4 meet table 3 parameter, total focal length of optical loupes group is about 33.5mm (the central area part lens focal length 45.95 of optical amplifier combined lens 2, fringe region part lens 46mm, focal length of convex lens 104.3mm), when image display source 1 is 6 inch screen, the binocular horizontal field of view obtaining this optical system can be calculated and be about 90 degree, diagonal field of view about 126 degree.
Table 3:
Table 4:
Wear display optical system embodiment 5:
See Figure 14, the present embodiment is worn display optical system and is had image display source 1 and two groups, a left and right optical loupes group, often organizes optical loupes group and is longitudinally stacked together by two panels optical amplifier combined lens.The optical information that image display source 1 shows first through the first optical amplifier combined lens, then injects human eye 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 all can optionally increase plating anti-reflection film, adds dura mater, the functional rete such as antifog film.
Wear in the embodiment of display optical system above-mentioned, as Fig. 7 to Figure 14, left and right optical loupes group is independent component, when the pupil spacing of binocular wear-type VR display device does not need to adjust operation, left and right optical amplifier combined lens can be designed as integrated injection molding, as Fig. 5.
The utility model additionally provides a kind of wear-type virtual reality display device, this wear-type virtual reality display device can be monocular formula, also can be binocular-type, the optical system for comprising the utility model optical amplifier combined lens that its optical system adopts, binocular-type optical system can see Fig. 7 to Figure 14.
The utility model adopts a kind of special optical amplifier combined lens, can expand the visual field of image display system greatly.Be applied to binocular-type when wearing in virtual reality display device, when the image of equipment drawing picture display left and right, source split screen display with difference, the effect of user more can be allowed to experience truly enormous impact that stereoscopic vision brings and ultimate attainment shock.
The utility model overcomes alone conventional lenses (sphere, aspheric surface or free form surface) as when wearing display device magnifier group, because of the little limit display system visual field of aperture of lens, weaken the feeling of immersion brought to human eye, weight is large, wears the problems such as uncomfortable; Focusing thin optical element described in the utility model comprises Fresnel Lenses, Fresnel zone plate, binary element etc. have the sheet type optical element of focusing function, these element weight are light, but image quality is slightly poor, by itself and conventional lenses to combination, namely ensure that center image quality, expand again the fringe field of view of human eye, enhance the feeling of immersion of user, simultaneously owing to focusing on the use of thin optical element, greatly reduce the weight of system, alleviate weight and wear to wearing display device the sense of discomfort caused.
Therefore the utility model optical amplifier combined lens adopts secondary mirror as the compensating glass of primary mirror in addition, superpose with primary mirror fringe region, make primary mirror fringe region can have larger focal length, thus increase fringe region thickness, the restriction to production technology high request can be reduced, can effectively reduce injection moulding cost.
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this instructions (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (11)
1. an optical amplifier combined lens, uses, it is characterized in that in wear-type virtual reality display device, described optical amplifier combined lens comprises primary mirror and secondary mirror, region, primary mirror branch center and fringe region, central area is convex lens or combined convex, and fringe region is for focusing on thin optical element; Secondary mirror is the focusing thin optical element of a group switching centre hollow out, primary mirror and secondary mirror are superimposed together, secondary mirror focuses on thin optical element central void region and primary mirror central area convex lens part closely cooperates, and primary mirror fringe region focusing thin optical element and secondary mirror focus on thin optical element and overlap.
2. optical amplifier combined lens as claimed in claim 1, is characterized in that, primary mirror fringe region focus on thin optical element and secondary mirror focus on thin optical element overlap after the difference superposing focal length and primary mirror central area focal length be less than 10 millimeters.
3. optical amplifier combined lens as claimed in claim 2, is characterized in that, described convex lens are spherical lens or non-spherical lens or optical lens with free curved surface; Described focusing thin optical element is Fresnel Lenses or Fresnel zone plate or binary optical elements.
4. optical amplifier combined lens as claimed in claim 3, it is characterized in that, described primary mirror central area is non-spherical lens; Described primary mirror fringe region and secondary mirror are planar substrates Fresnel Lenses, the two shape and in the same size.
5. optical amplifier combined lens as claimed in claim 3, it is characterized in that, described primary mirror central area convex lens surface is carved with for achromatic lines.
6. optical amplifier combined lens as claimed in claim 3, it is characterized in that, described primary mirror has a central area, or symmetrical two central areas; Void region, described secondary mirror center number is consistent with primary mirror central area number.
7. the optical amplifier combined lens as described in any one of claim 2 to 6, is characterized in that, primary mirror central area and fringe region are integrated injection mo(u)lding.
8. wear display optical system, comprise image display source and optical loupes group, the optical information of image display source display, the projection virtual image after optical loupes group is amplified is received by human eye, it is characterized in that, optical loupes group comprises the optical amplifier combined lens at least described in any one of a slice claim 1 to 7.
9. wear display optical system as claimed in claim 8, it is characterized in that, described optical loupes group also comprises one or more pieces and focuses on thin optical element, focus on thin optical element and be positioned at optical amplifier combined lens away from human eye one end, the optical information of image display source display first through focusing on thin optical element, then injects human eye through optical amplifier combined lens.
10. wear display optical system as claimed in claim 8, it is characterized in that, described optical loupes group also comprises one or more pieces convex lens, convex lens are positioned at optical amplifier combined lens away from human eye one end, the optical information of image display source display first through convex lens, then injects human eye through optical amplifier combined lens.
11. wear-type virtual reality display devices, is characterized in that, comprise one group and or two groups of any one of claim 8 to 10 described in wear display optical system.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130687.0U CN204595324U (en) | 2015-03-06 | 2015-03-06 | Optical amplifier combined lens, wear display optical system and equipment |
| US15/555,554 US20180039068A1 (en) | 2015-03-06 | 2015-10-28 | Optical magnifying combination lens, head-mounted display optical system and virtual reality display device |
| PCT/CN2015/093084 WO2016141721A1 (en) | 2015-03-06 | 2015-10-28 | Optical amplification combined lens, head-mounted display optical system and virtual reality display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130687.0U CN204595324U (en) | 2015-03-06 | 2015-03-06 | Optical amplifier combined lens, wear display optical system and equipment |
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|---|---|
| CN204595324U true CN204595324U (en) | 2015-08-26 |
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|---|---|---|---|
| CN201520130687.0U Active CN204595324U (en) | 2015-03-06 | 2015-03-06 | Optical amplifier combined lens, wear display optical system and equipment |
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| CN (1) | CN204595324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141720A1 (en) * | 2015-03-06 | 2016-09-15 | 成都理想境界科技有限公司 | Optical amplification combined lens, head-mounted optical display system and virtual reality display device |
| WO2016141721A1 (en) * | 2015-03-06 | 2016-09-15 | 成都理想境界科技有限公司 | Optical amplification combined lens, head-mounted display optical system and virtual reality display device |
-
2015
- 2015-03-06 CN CN201520130687.0U patent/CN204595324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141720A1 (en) * | 2015-03-06 | 2016-09-15 | 成都理想境界科技有限公司 | Optical amplification combined lens, head-mounted optical display system and virtual reality display device |
| WO2016141721A1 (en) * | 2015-03-06 | 2016-09-15 | 成都理想境界科技有限公司 | Optical amplification combined lens, head-mounted display optical system and virtual reality display device |
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