CN209356760U - Optical imagery structure and wear display equipment - Google Patents
Optical imagery structure and wear display equipment Download PDFInfo
- Publication number
- CN209356760U CN209356760U CN201920301836.3U CN201920301836U CN209356760U CN 209356760 U CN209356760 U CN 209356760U CN 201920301836 U CN201920301836 U CN 201920301836U CN 209356760 U CN209356760 U CN 209356760U
- Authority
- CN
- China
- Prior art keywords
- unit
- phase compensating
- optical imagery
- light beam
- compensating unit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
Abstract
The utility model discloses a kind of optical imagery structure and display equipment is worn, wherein optical imagery structure includes: display unit, image-forming assembly and eliminates component, and wherein display unit is for emitting display beams；Image-forming assembly is used to receive the display beams that the display unit projects, and propagates display beams in image-forming assembly, and ghost image light beam is generated when display beams are propagated in image-forming assembly；Component is eliminated for receiving the ghost image light beam, eliminating component has the first transmission direction, and the first transmission direction is different from the polarization direction of ghost image light beam.The utility model can effectively eliminate ghost image, improve the wearing experience of user.
Description
Technical field
The utility model relates to wear display equipment technical field more particularly to a kind of optical imagery structure and wear display
Equipment.
Background technique
Wearing display equipment is that one kind can provide the electronic product of experience on the spot in person with personnel to wear, therefore wear
The product of display equipment class is quickly grown, and is commonly used in the fields such as amusement, military affairs and medicine.
Current display equipment and technology principle of wearing is roughly divided into virtual reality (Virtual Reality) abbreviation VR, increases
Strong reality (Augmented Reality) abbreviation AR and mixed reality (Mixed Reality) abbreviation MR.It is aobvious with wearing
The fast development for showing equipment class product wears display equipment and is increasingly towards miniaturization development, currently used miniaturization
Technical thought is to make optical path round-trip in certain space by wearing the refraction of display device progress optical path, reflecting, by
This wears the overall volume of display equipment to reduce, but current is also easy to produce using wearing in display equipment for catadioptric optical path
Ghost image, the ghost image are the additional images that a kind of light is formed on the surface of optical lens by reflection or transmission, general ghost image at
As generating near the focal plane of optical system, the user for thus causing wearing to wear display equipment observes ghost image, ghost image and mark
Quasi- image coexists and partly overlaps, and reduces user in the sensory experience for wearing use process.
Utility model content
Based on this, there are problems that ghost image being worn in the catadioptric optical path in display equipment at present, it is necessary to provide
A kind of optical imagery structure and display equipment is worn, ghost image can be effectively eliminated.
To achieve the above object, the utility model proposes optical imagery structure, comprising:
Display unit, the display unit is for emitting display beams；
Image-forming assembly, the display beams projected for receiving the display unit, and make the display beams in institute
It states in image-forming assembly and propagates, ghost image light beam is generated when the display beams are propagated in the image-forming assembly；
Component is eliminated, for receiving the ghost image light beam, the elimination component has the first transmission direction, and described first
Transmission direction is different from the polarization direction of the ghost image light beam.
Optionally, the elimination component includes the first polarisation unit, and the first polarisation unit has first transmission
The polarization direction of direction, first transmission direction and the ghost image light beam is mutually perpendicular to.
Optionally, the optical imagery structure further includes first phase compensating unit, and the first phase compensating unit is set
It is placed in the image-forming assembly and the optical path eliminated between component, the first phase compensating unit is for making the ghost image
Light beam is converted to linearly polarized light.
Optionally, the optical imagery structure further includes first phase compensating unit, and the first phase compensating unit is set
The light-emitting surface or the first phase compensating unit for being placed in the image-forming assembly are set to the incidence surface for eliminating component, institute
First phase compensating unit is stated for making the ghost image light beam be converted to linearly polarized light.
Optionally, the first phase compensating unit is quarter-wave plate or phase compensation film.
Optionally, the image-forming assembly includes the first lens and second set gradually along the display beams direction of propagation
Lens, the incidence surface of first lens are provided with the second polarisation unit, and the second polarisation unit has the second transmission direction,
Second transmission direction is identical as the display beams polarization direction.
Optionally, the image-forming assembly further includes the half-reflection and half-transmission unit for being set to second lens incidence surface, described
Display beams form the imaging beam of reflection and the ghost image light beam of transmission by the half-reflection and half-transmission unit, wherein described the
One transmission direction and second transmission direction are mutually perpendicular to.
Optionally, the image-forming assembly further includes second phase compensating unit, and the second phase compensating unit is four points
One of wave plate or phase compensation film, the second phase compensating unit be set to the light-emitting surface of first lens.
Optionally, when the second phase compensating unit is quarter-wave plate,
The slow axis of the slow axis of the first phase compensating unit and the second phase compensating unit is saturating with described first
Penetrating angular separation is 45 °；
Or, the fast axle of the first phase compensating unit and the fast axle of the second phase compensating unit are with described first
Transmission direction angle is 45 °.
To achieve the goals above, the utility model also provides one kind and wears display equipment, including optics described above
Imaging arrangement, the display equipment of wearing further includes shell, and the optical imagery structure setting is in the shell.
The utility model proposes technical solution in, display unit emit display beams, display beams pass through in imaging group
Ghost image light beam is generated when propagating in part, is eliminated in component and is provided with the first transmission direction, the first transmission direction can guarantee and it
The identical light beam of transmission direction penetrates, and blocks the light beam different from its transmission direction, due to ghost image light beam polarization direction and
First transmission direction is different, therefore ghost image light beam can not be passed through the elimination component, effectively be avoided by the elimination assemblies block
Ghost image light beam is imaged in position of human eye, improves the wearing experience of user.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the utility model optical imagery structure；
Fig. 2 is the schematic diagram of the ghost image propagation path of the utility model optical imagery structure in Fig. 1；
Fig. 3 is schematic diagram of the display beams through propagation path in the utility model optical imagery structure in Fig. 1；
Fig. 4 is imaging beam and ghost image direction of beam propagation schematic diagram in the utility model optical imagery structure；.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Display unit | 230 | Second polarisation unit |
| 110 | Display beams | 240 | Half-reflection and half-transmission unit |
| 111 | Ghost image light beam | 250 | Second phase compensating unit |
| 112 | Imaging beam | 300 | Eliminate component |
| 200 | Image-forming assembly | 400 | First phase compensating unit |
| 210 | First lens | 500 | Human eye |
| 220 | Second lens | 600 | Optical axis |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Refering to Figure 1, the utility model proposes optical imagery structure, comprising: display unit 100, image-forming assembly
200 and eliminate component 300.
Wherein display unit 100 is for emitting display beams 110；Image-forming assembly 200 is for receiving the injection of display unit 100
Display beams 110, and propagate display beams 110 in image-forming assembly 200, display beams 110 pass in image-forming assembly 200
Sowing time generates ghost image light beam 111；Component 300 is eliminated for receiving ghost image light beam 111, component 300 is eliminated and is provided with the first transmission
Direction (not shown), and the first transmission direction is different from the polarization direction of ghost image light beam 111.
The utility model proposes technical solution in, display unit 100 emit display beams 110, display beams 110 pass through
Ghost image light beam 111 is generated when propagating in image-forming assembly 200, is eliminated and is provided with the first transmission direction in component 300, the first transmission
Direction can guarantee that light beam identical with its transmission direction penetrates, and block the light beam different from its transmission direction, due to ghost image
Bu Tong therefore ghost image light beam 111 is stopped by the elimination component 300 for the polarization direction of light beam 111 and the first transmission direction, can not
Across the elimination component 300, ghost image light beam 111 is effectively avoided to be imaged in 500 position of human eye, improves the wearing experience of user.
Further, eliminating component 300 includes the first polarisation unit (not shown), and the first polarisation unit has the first transmission
The polarization direction of direction, the first transmission direction and ghost image light beam 111 is mutually perpendicular to, and specifically, the first transmission direction can guarantee
Light beam identical with its transmission direction penetrates, when light beam is penetrated along the first transmission direction, the polarization direction through light beam and first
Transmission direction angle is 0 °, since the polarization direction of the first transmission direction and ghost image light beam 111 is vertical, it can thus be appreciated that the first transmission
90 ° of polarization direction angle of direction and ghost image light beam 111, that is to say, that the polarization side of the first transmission direction and ghost image light beam 111
It is in maximum value to angle, so further can effectively stop ghost image light beam 111.
Further, optical imagery structure further includes first phase compensating unit 400, and first phase compensating unit 400 is set
It is placed in image-forming assembly 200 and eliminates in the optical path between component 300, first phase compensating unit 400 is for making ghost image light beam 111
Linearly polarized light is converted to, polarization direction dextrorotation or left-handed, elimination 300 pairs of ghosts of component due to circularly polarized light or elliptically polarized light
As the eradicating efficacy of light beam 111 is bad, ghost image light beam 111 is converted to by linearly polarized light, line by first phase compensating unit 400
111 polarization direction of ghost image light beam of polarized light state is single, stops ghost image light beam 111 to transmit in order to eliminate component 300, improves
Component 300 is eliminated to the eradicating efficacy of ghost image light beam 111.
Optical imagery structure further includes first phase compensating unit 400 as a preferred implementation manner, and first phase is mended
Repay that unit 400 is set to the light-emitting surface of image-forming assembly 200 or first phase compensating unit 400 is set to and eliminates component 300 and enter
Smooth surface, first phase compensating unit 400 is for making ghost image light beam 111 be converted to linearly polarized light, and specifically, first phase compensation is single
Member 400 is covered on the light-emitting surface of image-forming assembly 200 by optical cement, or is mended first phase by way of vacuum coating
It repays unit 400 to be coated on the light-emitting surface of image-forming assembly 200, first phase compensating unit 400 is covered in elimination by optical cement
On the incidence surface of component 300, or by way of vacuum coating first phase compensating unit 400 is coated on elimination component
On 300 incidence surface.
As another embodiment, first phase compensating unit 400 be quarter-wave plate or phase compensation film, first
Phase compensation unit 400 be effectively ensured by linearly polarized light be converted to circularly polarized light, or that circularly polarized light is converted to line is inclined
Shake light.
As a preferred method, image-forming assembly 200 include set gradually along 110 direction of propagation of display beams first thoroughly
Mirror 210 and the second lens 220, the first lens 210 and the second lens 220 be plano-convex lens, concave-convex lens or biconvex lens wherein
Any one, the first lens 210 and the second lens 220 are for being imaged display, wherein the incidence surface of the first lens 210 is provided with the
Two polarisation units 230, the second polarisation unit 230 have the second transmission direction (not shown), the second transmission direction and display beams
110 polarization direction is identical, and specifically, the polarization state of display beams 110 is linear polarization state, has by the second transmission direction
Have identical with 110 polarization direction of display beams through direction, can effectively ensure that the display beams 110 of linear polarization state are saturating
It crosses, injects in image-forming assembly 200, wherein the second polarisation unit 230 is to be covered in the incidence surface of the first lens 210 or be coated on the
The film layer of the incidence surface of one lens 210.
Further, as shown in fig.2, image-forming assembly 200 further includes be set to 220 incidence surface of the second lens half anti-half
Saturating unit 240, display beams 110 form the imaging beam 112 of reflection and the ghost image light beam of transmission by half-reflection and half-transmission unit 240
111, wherein the first transmission direction and the second transmission direction are mutually perpendicular to, specifically, half-reflection and half-transmission unit 240 is half-reflection and half-transmission
Film, half-reflection and half-transmission unit 240 are the part reflective semitransparent film for being covered in 220 incidence surface of the second lens, or the side of vacuum coating
Formula is coated on the incidence surface of the second lens 220, and ghost image light beam 111 is not sent out in transmission 240 rear polarizer state of half-reflection and half-transmission unit
Changing continues to guarantee original polarization state, since the first transmission direction and the second transmission direction are mutually perpendicular to, it is possible to understand that
, the polarization direction of ghost image light beam 111 and the first transmission direction are vertical, and thus ghost image light beam 111 is eliminated the resistance of component 300
Gear.
In addition to this, half-reflection and half-transmission unit 240 can be the optical element being independently arranged, specifically, half-reflection and half-transmission unit 240
It is set in the optical path between 210 to the second lens 220 of the first lens.
Image-forming assembly 200 further includes second phase compensating unit 250 as a preferred method, and second phase compensation is single
Member 250 is quarter-wave plate or phase compensation film, and second phase compensating unit 250 is set to the light-emitting surface of the first lens 210,
Second phase compensating unit 250 is used to that the polarization state for transmiting light beam therein will to be changed, such as circularly polarized light is converted to line
Linearly polarized light is converted to circularly polarized light by polarised light, and specifically, second phase compensating unit 250 is covered in by optical cement
First lens, 210 light-emitting surface, or be coated on by the way of vacuum coating on the light-emitting surface of the first lens 210.
Similarly, second phase compensating unit 250 is self-existent optical element, such as second phase compensating unit
250 are set to the first lens 210 into the optical path between half-reflection and half-transmission unit 240.
Further, when second phase compensating unit 250 is quarter-wave plate, first phase compensating unit 400
The slow axis of slow axis and second phase compensating unit 250 is 45 ° with the first transmission direction angle；
Or, first phase compensating unit 400 fast axle and second phase compensating unit 250 fast axle with the first transmission side
It is 45 ° to angle.
Specifically, have when first phase compensating unit 400 and second phase compensating unit 250 are quarter-wave plate
There is crystallographic axis, the crystallographic axis includes fast axle and slow axis, the fast axle of first phase compensating unit 400 and second phase compensating unit 250
Or slow axis is effectively ensured to form left or right rotation circularly polarized light with 45 ° of transmission direction angle；In addition, working as first phase compensating unit
400 and second phase compensating unit 250 there is phase delay axis when being phase compensation film, the phase delay axis and transmission direction are pressed from both sides
45 ° of angle is effectively ensured to form left or right rotation circularly polarized light.
Refering to shown in Fig. 3 and Fig. 4, by technique described above scheme it is found that display unit 100 emits linear polarization state
110 to the second polarisation unit 230 of display beams, display beams 110 propagate along 600 direction of optical axis, and the second polarisation unit 230 is
Reflecting type polarizing film, the second polarisation unit 230 have a polarization transmission direction, and display beams 110 transmit the second polarisation list
First 230 rear polarizer states are constant, and after second phase compensating unit 250, the display beams 110 of linear polarization state are converted to a left side
Rounding polarised light (can also be right-circularly polarized light, by taking left circularly polarized light as an example, similarly hereinafter), direction of observation therein is towards aobvious
Show the incident direction of light beam 110, the display beams 110 of Left-hand circular polarization state occur anti-when by half-reflection and half-transmission unit 240
It penetrates and transmits, the display beams 110 of transmission form ghost image light beam 111, and the ghost image light beam 111 of transmission keeps polarization state constant,
It is still left circularly polarized light；The display beams 110 of reflection form imaging beam 112, after reflection, 112 turns of imaging beam
It is changed to right-circularly polarized light, it is inclined that the imaging beam 112 of right-circularly polarized light is converted to line after second phase compensating unit 250
Shake light, at this time polarization transmission side of the polarization direction of the imaging beam 112 of linear polarization state perpendicular to the second polarisation unit 230
To the imaging beam 112 of linear polarization state is mapped to 230 surface of the second polarisation unit, and reflex, linear polarization state occur again
Imaging beam 112 again pass by second phase compensating unit 250 after, be converted to the imaging beam 112 of right-handed polarized light, transmit
Second lens 220, it can thus be appreciated that the ghost image light beam 111 and imaging beam 112 by the second lens 220 are all circularly polarized lights, but
It is deflection state difference, oppositely oriented, the ghost image light beam 111 of left circularly polarized light and the imaging beam 112 of right-circularly polarized light
Equal directive first phase compensating unit 400, polarization state changes, and the ghost image light beam 111 of left circularly polarized light is converted to partially
The identical linearly polarized light in polarization transmission direction in vibration direction and the second polarisation unit 230, the imaging beam 112 of right-circularly polarized light
The vertical linearly polarized light in switchable polarisation direction and the polarization transmission direction of the second polarisation unit 230, due to the first polarisation unit
The polarization transmission direction of transmission direction and the second polarisation unit 230 is vertical, that is to say, that ghost image light beam 111 is blocked, and is imaged
Light beam 112 smoothly penetrates the first polarisation unit, is imaged in 500 position of human eye, wherein the first polarisation unit is transmission-type light polarizing film.
The utility model also provides one kind and wears display equipment, and wearing display equipment includes optical imagery structure, optics at
As structure includes display unit 100, image-forming assembly 200 and elimination component 300.
Display unit 100 is for emitting display beams 110；Image-forming assembly 200 is used to receive the aobvious of the injection of display unit 100
Show light beam 110, and and propagate display beams 110 in image-forming assembly 200, display beams 110 are propagated in image-forming assembly 200
When generate ghost image light beam 111；Component 300 is eliminated for receiving ghost image light beam 111, eliminating component 300 has the first transmission direction,
First transmission direction is different from the polarization direction of ghost image light beam 111, and the display equipment of wearing further includes shell, optical imagery knot
Structure is set in shell.
The utility model proposes wear display equipment technical solution in, display unit 100 emit display beams 110,
Ghost image light beam 111 is generated when display beams 110 in image-forming assembly 200 by propagating, eliminating component 300 has the first transmission side
To the first transmission direction can guarantee that light beam identical with its transmission direction penetrates, and block the light different from its transmission direction
Beam, due to polarization direction and the first transmission direction difference of ghost image light 111, thus ghost image light beam 111 is by the elimination component 300
Stop, the elimination component 300 can not be passed through, effectively avoid ghost image light beam 111 from being imaged in 500 position of human eye, improve user's
Wear experience.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of optical imagery structure characterized by comprising
Display unit, the display unit is for emitting display beams；
Image-forming assembly, the display beams projected for receiving the display unit, and make the display beams it is described at
As propagating in component, ghost image light beam is generated when the display beams are propagated in the image-forming assembly；
Component is eliminated, for receiving the ghost image light beam, the elimination component has the first transmission direction, and first transmission
Direction is different from the polarization direction of the ghost image light beam.
2. optical imagery structure as described in claim 1, which is characterized in that the elimination component includes the first polarisation unit,
The first polarisation unit has first transmission direction, the polarization direction of first transmission direction and the ghost image light beam
It is mutually perpendicular to.
3. optical imagery structure as claimed in claim 2, which is characterized in that the optical imagery structure further includes first phase
Compensating unit, the first phase compensating unit are set in the image-forming assembly and the optical path eliminated between component, institute
First phase compensating unit is stated for making the ghost image light beam be converted to linearly polarized light.
4. optical imagery structure as claimed in claim 2, which is characterized in that the optical imagery structure further includes first phase
Compensating unit, the first phase compensating unit are set to the light-emitting surface or first phase compensation list of the image-forming assembly
Member is set to the incidence surface for eliminating component, and the first phase compensating unit is inclined for making the ghost image light beam be converted to line
Shake light.
5. optical imagery structure as described in claim 3 or 4, which is characterized in that the first phase compensating unit is four points
One of wave plate or phase compensation film.
6. optical imagery structure as claimed in claim 5, which is characterized in that the image-forming assembly includes along the display beams
The first lens and the second lens that the direction of propagation is set gradually, the incidence surface of first lens are provided with the second polarisation unit,
The second polarisation unit has the second transmission direction, and second transmission direction is identical as the display beams polarization direction.
7. optical imagery structure as claimed in claim 6, which is characterized in that the image-forming assembly further includes being set to described
The half-reflection and half-transmission unit of two lens incidence surfaces, the display beams form the imaging beam of reflection by the half-reflection and half-transmission unit
With the ghost image light beam of transmission, wherein first transmission direction and second transmission direction are mutually perpendicular to.
8. optical imagery structure as claimed in claim 7, which is characterized in that the image-forming assembly further includes second phase compensation
Unit, the second phase compensating unit are quarter-wave plate or phase compensation film, the second phase compensating unit setting
In the light-emitting surface of first lens.
9. optical imagery structure as claimed in claim 8, which is characterized in that when the second phase compensating unit be four/
When one wave plate,
The slow axis of the slow axis of the first phase compensating unit and the second phase compensating unit with the first transmission side
It is 45 ° to angle；
Or, the fast axle of the first phase compensating unit and the fast axle of the second phase compensating unit are transmitted with described first
Angular separation is 45 °.
10. one kind wears display equipment, which is characterized in that described including any optical imagery structure of claim 1-9
Wearing display equipment further includes shell, and the optical imagery structure setting is in the shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301836.3U CN209356760U (en) | 2019-03-08 | 2019-03-08 | Optical imagery structure and wear display equipment |
| PCT/CN2019/129188 WO2020181883A1 (en) | 2019-03-08 | 2019-12-27 | Optical imaging structure and head-mounted display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301836.3U CN209356760U (en) | 2019-03-08 | 2019-03-08 | Optical imagery structure and wear display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356760U true CN209356760U (en) | 2019-09-06 |
Family
ID=67804089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301836.3U Active CN209356760U (en) | 2019-03-08 | 2019-03-08 | Optical imagery structure and wear display equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209356760U (en) |
| WO (1) | WO2020181883A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020181883A1 (en) * | 2019-03-08 | 2020-09-17 | 歌尔股份有限公司 | Optical imaging structure and head-mounted display device |
| CN112630965A (en) * | 2020-09-30 | 2021-04-09 | 上海悠睿光学有限公司 | Optical module, near-to-eye display device and light projection method |
| CN112666708A (en) * | 2020-12-24 | 2021-04-16 | 业成科技（成都）有限公司 | Composite optical device and manufacturing method thereof |
| CN113448101A (en) * | 2021-06-28 | 2021-09-28 | 歌尔股份有限公司 | Optical module and head-mounted display device |
| WO2022068956A1 (en) * | 2020-09-30 | 2022-04-07 | 上海悠睿光学有限公司 | Optical module, near-eye display device, and light projection method |
| CN114563871A (en) * | 2020-11-27 | 2022-05-31 | 华为技术有限公司 | Eye movement tracking device and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6853491B1 (en) * | 2003-11-26 | 2005-02-08 | Frank Ruhle | Collimating optical member for real world simulation |
| CN105629472A (en) * | 2016-01-28 | 2016-06-01 | 深圳多哚新技术有限责任公司 | Short-distance optical amplification module group, amplification method, and amplification system |
| US10133074B2 (en) * | 2016-02-04 | 2018-11-20 | Google Llc | Compact near-eye display optics for higher optical performance |
| US11137616B2 (en) * | 2017-07-19 | 2021-10-05 | Sony Interactive Entertainment Inc. | Display device |
| CN109188695B (en) * | 2018-09-29 | 2021-11-30 | 北京蚁视科技有限公司 | Thin type large-field-angle near-to-eye display device |
| CN209356760U (en) * | 2019-03-08 | 2019-09-06 | 歌尔科技有限公司 | Optical imagery structure and wear display equipment |
-
2019
- 2019-03-08 CN CN201920301836.3U patent/CN209356760U/en active Active
- 2019-12-27 WO PCT/CN2019/129188 patent/WO2020181883A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020181883A1 (en) * | 2019-03-08 | 2020-09-17 | 歌尔股份有限公司 | Optical imaging structure and head-mounted display device |
| CN112630965A (en) * | 2020-09-30 | 2021-04-09 | 上海悠睿光学有限公司 | Optical module, near-to-eye display device and light projection method |
| WO2022068956A1 (en) * | 2020-09-30 | 2022-04-07 | 上海悠睿光学有限公司 | Optical module, near-eye display device, and light projection method |
| US11747640B2 (en) | 2020-09-30 | 2023-09-05 | Shanghai UROptics Co. Ltd. | Optical module, near-eye display device and light projection method |
| CN114563871A (en) * | 2020-11-27 | 2022-05-31 | 华为技术有限公司 | Eye movement tracking device and electronic equipment |
| WO2022111601A1 (en) * | 2020-11-27 | 2022-06-02 | 华为技术有限公司 | Eye movement tracking apparatus and electronic device |
| CN114563871B (en) * | 2020-11-27 | 2023-04-11 | 华为技术有限公司 | Eye movement tracking device and electronic equipment |
| CN112666708A (en) * | 2020-12-24 | 2021-04-16 | 业成科技（成都）有限公司 | Composite optical device and manufacturing method thereof |
| CN112666708B (en) * | 2020-12-24 | 2023-06-27 | 业成科技（成都）有限公司 | Composite optical device and method for manufacturing the same |
| CN113448101A (en) * | 2021-06-28 | 2021-09-28 | 歌尔股份有限公司 | Optical module and head-mounted display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020181883A1 (en) | 2020-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209356760U (en) | Optical imagery structure and wear display equipment | |
| CN209496201U (en) | VR optical system and VR show equipment | |
| US11579446B2 (en) | Augmented reality optical module | |
| CN110161699A (en) | A kind of virtual reality display equipment | |
| CN108347597A (en) | Image display device | |
| CN109387942A (en) | A kind of optical system and augmented reality equipment | |
| CN207946601U (en) | A kind of optical system and augmented reality equipment | |
| EP0829744A3 (en) | Parallax barrier and display passive polarisation modulating optical element & method of making such an element | |
| US20200201065A1 (en) | Display device, optical system and virtual reality head-mounted display device | |
| CN101661163A (en) | Three-dimensional helmet display of augmented reality system | |
| JP6196012B1 (en) | Projection device, projection system, and eyeglass-type display device | |
| CN209265082U (en) | Virtual display device | |
| CN209728302U (en) | Lens assembly and optical system and helmet with it | |
| US11280997B1 (en) | Low-obliquity pupil relay for tiltable reflectors | |
| CN110320668A (en) | Optical system and virtual reality device with it | |
| CN107479199B (en) | Head-up display device and system | |
| CN111077672B (en) | Perspective display device | |
| CN101271198A (en) | Circular polarization LCD stereoscopic display | |
| CN114371557B (en) | VR optical system | |
| CN111175981A (en) | Head-mounted display device | |
| CN208314343U (en) | A kind of optical presentation system | |
| KR100938265B1 (en) | Display apparatus and system for stereographic | |
| US8848115B2 (en) | Signal controlling method for 3D image display device | |
| CN212965627U (en) | Augmented reality system and augmented reality device | |
| US11635645B2 (en) | Optical device including faraday rotator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201015 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |