CN107479193B - Dustproof structure for head-mounted display - Google Patents
Dustproof structure for head-mounted display Download PDFInfo
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- CN107479193B CN107479193B CN201610405615.1A CN201610405615A CN107479193B CN 107479193 B CN107479193 B CN 107479193B CN 201610405615 A CN201610405615 A CN 201610405615A CN 107479193 B CN107479193 B CN 107479193B
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- lens
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- dustproof
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- head
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- 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
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention relates to the field of head-mounted display equipment, in particular to a dustproof structure for a head-mounted display, which comprises a display screen, a display screen support, a left lens, a right lens, a left lens frame, a right lens frame, a dustproof sheet and an eye shield, wherein the display screen is fixed on the display screen support; the display screen bracket is provided with a dustproof groove for mounting the dustproof sheet; the left lens and the right lens are respectively arranged on the left lens frame and the right lens frame; the left mirror frame and the right mirror frame are arranged on the display screen bracket and are in contact with the dustproof sheet in the dustproof groove; the eyeshade presses on the left lens and the right lens and enables the left lens frame and the right lens frame to press on the dustproof sheet with proper pressure. The technical scheme provided by the invention fully utilizes the physical connection relation among all the parts through reasonable design, simplifies the spatial layout, and has simple structure and good dustproof effect.
Description
Technical Field
The invention relates to the field of head-mounted display equipment, in particular to a dustproof structure for a head-mounted display.
Background
The head-mounted display is a device that magnifies an image on an ultra-micro display screen through a set of optical systems (mainly, precision optical lenses), projects the image on a retina, and then presents a large screen image in the eyes of a viewer. With the progress and development of scientific technology, head-mounted displays have been increasingly commercialized. Head-mounted displays currently on the market include: do not support the head mounted display that interpupillary distance was adjusted and the head mounted display who supports interpupillary distance and adjust, to the head mounted display who supports interpupillary distance and adjust, because in the limited mechanism design space of head mounted display class product, need compromise design multiple scheme in order to promote product comprehensive properties, make the clearance less and need constantly change when carrying out interpupillary distance adjustment between the lens, consequently realize preventing dust between head mounted display interpupillary distance adjustment in-process display screen and the lens, be present head mounted display the problem that awaits the solution in dustproof application.
In the chinese patent application No. 201510204170.6, the adopted dustproof scheme of the head-mounted display is to mount the mounting piece of the lens holder on the mounting base of the display screen holder, and then to sleeve the annular soft sealing rubber at the mounting connection between the mounting piece of the lens holder and the mounting base of the display screen holder, although this scheme has a certain dustproof effect, it is limited by the size of the mounting base, so the slidable range of the lens holder is limited, and the pupil distance adjustment range is small, and the distance between the two lens holders cannot be accurately adjusted by manually pushing the lens holder, which affects the user experience of the user; in addition, the scheme has the defects of complex structure, higher process manufacturing cost and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides a dustproof structure for a head-mounted display, which can realize the adjustable interpupillary distance of the head-mounted display and effectively prevent dust from entering the head-mounted display.
The technical scheme adopted by the invention is as follows: provides a dustproof structure for a head-mounted display, which comprises a display screen, a display screen bracket, a left lens, a right lens, a left lens frame, a right lens frame, a dustproof sheet and an eye mask, wherein,
the display screen is fixed on the display screen bracket;
the display screen bracket is provided with a dustproof groove for mounting the dustproof sheet;
the left lens and the right lens are respectively arranged on the left lens frame and the right lens frame;
the left mirror frame and the right mirror frame are arranged on the display screen bracket and are in contact with the dustproof sheet in the dustproof groove;
the eyeshade presses on the left lens and the right lens and enables the left lens frame and the right lens frame to press on the dustproof sheet with proper pressure.
Preferably, be equipped with interpupillary distance adjustment mechanism on the display screen support, left side picture frame with be equipped with on the right picture frame with the left rack mechanism and the right rack mechanism that interpupillary distance adjustment mechanism cooperation was used.
Preferably, the adjustable range of the left frame and the right frame by the left rack mechanism and the right rack mechanism does not exceed the size range of the dustproof sheet.
Preferably, the display screen support is further provided with a left lens hole and a right lens hole which enable the left lens and the right lens to penetrate through and have a certain moving range respectively; the dustproof groove is integrally 8-shaped, the left mirror hole and the right mirror hole are respectively formed in the annular part inside the 8-shaped left part and the annular part inside the 8-shaped right part, and the range outside the annular part comprises the left mirror frame and the right mirror frame in all ranges to which the display screen support can move.
Preferably, the dustproof sheet is 8-shaped and has the same size as the dustproof groove, and the dustproof sheet is embedded in the dustproof groove.
Preferably, the layer of the dustproof sheet contacting with the left mirror frame and the right mirror frame is made of a PET material, and the layer of the dustproof sheet contacting with the bottom of the dustproof groove is made of a foam material.
Preferably, the thickness of the foam material in the dustproof sheet is 0.5-2.8 mm.
Preferably, the left lens frame and the right lens frame are further provided with a left lens fixing mechanism and a right lens fixing mechanism for mounting the left lens and the right lens.
Preferably, the pupil distance adjusting mechanism comprises a shell, a toggle roller, a linkage gear and a driving gear, wherein the diameter of the linkage gear is smaller than that of the toggle roller; the toggle roller and the linkage gear are coaxially fixed in parallel through a first rotating shaft which is rotatably fixed in the shell, the driving gear is fixed through a second rotating shaft which is rotatably fixed in the shell, the first rotating shaft is parallel to the second rotating shaft, the shell is provided with a first through hole and a second through hole which are arranged on two opposite side surfaces, the two opposite side surfaces are parallel to the first rotating shaft and are vertically intersected with a plane formed by the first rotating shaft and the second rotating shaft, the toggle roller is exposed out of the first through hole for being toggled by a user, and the driving gear is meshed with the linkage gear and is exposed out of the second through hole; the left rack mechanism and the right rack mechanism are meshed with the driving gear.
Preferably, the display screen support is further provided with a visual distance adjusting mechanism for adjusting the distance between the left lens and the distance between the right lens and the display screen.
Compared with the prior art, the invention has the beneficial effects that: through the design and application of the dustproof sheet, the dustproof between the display screen and the lens is realized, the structure is simple, and the dustproof effect is good; the pupil distance adjusting and the visual distance adjusting are integrated, so that the pupil distance adjusting and the visual distance adjusting device are convenient to operate and high in integration level; the physical connection relation among all the parts is fully utilized through reasonable design, the spatial layout is simplified, and the multifunctional LED lamp is exquisite in overall appearance, complete in function and easy to popularize and use.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a dustproof structure for a head-mounted display according to an embodiment of the present invention;
FIG. 2 is a schematic view of a dustproof structure for a head-mounted display according to an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Fig. 1 is an exploded schematic view of an embodiment of a dustproof structure for a head-mounted display according to the present invention, and referring to fig. 1 and fig. 2, the embodiment provides a dustproof structure for a head-mounted display, which includes a display screen, a display screen support 3, a left lens 11, a right lens 12, a left frame 13, a right frame 14, a dustproof sheet 2, and an eye shield 4, wherein the display screen is fixed on the display screen support 3, and the display screen in the embodiment includes but is not limited to a liquid crystal display, a light emitting diode display, and an oled display; the display screen bracket 3 is provided with a dustproof groove 33 for mounting the dustproof sheet 2; the left lens 11 and the right lens 12 are respectively arranged on the left lens frame 13 and the right lens frame 14; the left lens frame 13 and the right lens frame 14 are arranged on the display screen bracket 3 and are contacted with the dustproof sheet 2 in the dustproof groove 33; the eyeshade 4 presses on the left lens 11 and the right lens 12 and causes the left eye rim 13 and the right eye rim 14 to press on the dust-proof sheet 2 with appropriate pressure, and at the same time, the left eye rim 13 and the right eye rim 14 can slide left and right on the surface of the dust-proof sheet 2 in a direction parallel to the long side of the display screen support 3 under appropriate pressure.
Further, a pupil distance adjusting mechanism 32 is arranged on the display screen support 3, and a left rack mechanism 131 and a right rack mechanism 141 which are provided with uniform tooth-shaped structures and smooth surfaces and matched with the pupil distance adjusting mechanism 32 for use are arranged on the left eye frame 13 and the right eye frame 14. The adjustable range of the left gear mechanism 131 and the right gear mechanism 141 to the left frame 13 and the right frame 14 does not exceed the size range of the dustproof sheet 2, and absolute dustproof sealing between the display screen and the lens is ensured. The left and right lens frames 13 and 14 are further provided with groove-shaped left and right lens fixing mechanisms 132 and 142 for attaching the left and right lenses 11 and 12. The display screen bracket 3 is also provided with a visual distance adjusting mechanism 34 for adjusting the distance between the left lens 11 and the right lens 12 and the display screen, so that the user can normally use the head-mounted display without wearing glasses.
Furthermore, the display screen support 3 is also provided with a left lens hole 36 and a right lens hole 35 which respectively enable the left lens 11 and the right lens 12 to pass through and can slide left and right along the direction parallel to the long edge of the display screen support 3, so that the pupil distance of the embodiment can be adjusted; the dustproof groove 33 is 8-shaped as a whole, a left lens hole 36 and a right lens hole 35 are formed in the 8-shaped annular part, and the range outside the annular part comprises all ranges to which the left lens frame 13 and the right lens frame 14 can move in the display screen support 3, so that the dustproof function is realized, and the range of pupil distance adjustment is ensured. The dustproof sheet 2 is 8-shaped and has the shape corresponding to the dustproof groove 33 in shape and size, the dustproof sheet 2 is embedded in the dustproof groove 33, one layer of the dustproof sheet 2 contacting the left frame 13 and the right frame 14 is made of a PET material, the lower layer of the PET material is made of a foam material, the thickness of the foam material in the dustproof sheet 2 is 0.5-2.8 mm, and the preferred thickness of the foam material in the dustproof sheet 2 in the embodiment is 1 mm. The dustproof slot 33 disclosed by the invention can also be arranged into two slot-shaped structures which are arranged in parallel but not communicated with each other, and likewise, the external size of the dustproof sheet 2 is changed according to the change of the dustproof slot 33, and the design of the shape of the letter 8 is not considered to limit the protection scope of the invention.
The interpupillary distance adjusting mechanism 32 in this embodiment includes a housing, a toggle roller, and a linkage gear and a driving gear having a diameter smaller than that of the toggle roller; the shifting roller and the linkage gear are coaxially fixed in parallel through a first rotating shaft which is rotatably fixed in the shell, the driving gear is fixed through a second rotating shaft which is rotatably fixed in the shell, the first rotating shaft is parallel to the second rotating shaft, the shell is provided with a first through hole and a second through hole which are arranged on two opposite side surfaces, the two opposite side surfaces are parallel to the first rotating shaft and are vertically intersected with a plane formed by the first rotating shaft and the second rotating shaft, the shifting roller is exposed out of the first through hole for being shifted by a user, and the driving gear is meshed with the linkage gear and is exposed out of the second through hole; the left rack mechanism 131 and the right rack mechanism 141 are meshed with the driving gear, so that the left rack mechanism 131 and the right rack mechanism 141 can be adjusted by a user dialing the dialing roller of the pupil distance adjusting mechanism 32, and the pupil distance is adjusted.
Specifically, the left lens 11 and the right lens 12 are of a symmetrical structure, and the single lens further comprises a lens and a lens frame on which the lens is mounted; the lenses used in the present embodiment include, but are not limited to, spherical lenses, aspheric lenses, fresnel lenses, free-form surface lenses, meniscus lenses, etc., the cross section of the lens frame is in a zigzag shape, and the legs of the zigzag shape of the lens frame are engaged with the groove-shaped left lens fixing mechanism 132 and right lens fixing mechanism 142 on the corresponding left frame 13 and right frame 14; the left lens frame 13 and the right lens frame 14 are of symmetrical structures, a single lens frame is in a circular ring shape, the inner edge and the outer edge of the circular ring are respectively provided with a first convex inner ring and a first convex outer ring, the lens passes through the first inner ring, the first outer ring not only comprises an upper edge which is convex upwards but also comprises a lower edge which is convex downwards, the upper edge and the groove part in the middle of the first inner ring are corresponding to the lens fixing mechanism, and the lower edge is padded on the dustproof sheet 2; as shown in fig. 3, the dustproof sheet 2 located between the left frame 13, the right frame 14 and the display screen support 3 is an 8-shaped sheet, which is divided into two layers (which can be set as multiple layers according to actual needs) in this embodiment, the upper layer is made of a soft material contacting with the lower edges of the left frame 13 and the right frame 14, and a PET material with good toughness is used, which is beneficial to the left-right sliding of the left frame 13 and the right frame 14 on the dustproof sheet 2, the lower layer is made of a foam material with good restoring force contacting with the bottom of the dustproof groove 33, so that the dustproof sheet 2 can generate a certain concavity by proper pressure, and the lower edges of the left frame 13 and the right frame 14 are in close contact with the dustproof sheet 2 to form a sealed dustproof effect. The annular part of the dustproof sheet 2 can enable the lens to pass through, the aperture of a second inner ring of the dustproof sheet 2 is between the diameter of a first inner ring and the diameter of a first outer ring of the spectacle frame, and the diameter of the second outer ring is larger than the diameter of the first outer ring, so that the lower edge part of the first outer ring can be seamlessly attached to the dustproof sheet 2 in 360 degrees and can move left and right on the dustproof sheet 2 for a certain distance, and the interpupillary distance can be adjusted; the display screen support 3 is provided with a left lens hole 36 and a right lens hole 35 which enable the lens to pass through, the left lens hole 36 and the right lens hole 35 are symmetrical mechanisms, and the aperture of a single lens hole is larger than the diameter of the lens on the same plane part with the lens hole, so that the lens can move left and right in the lens hole for a certain distance; still be equipped with the dust groove 33 that is used for placing dustproof piece 2 on the display screen support 3, the dust groove 33 interior edge with outer edge shape size and the interior outside of dustproof piece 2 correspond, be the mirror hole within interior edge, the recess bottom and the interior contact of following of left picture frame 13 and right picture frame 14, consequently, during concrete implementation, left picture frame 13 and right picture frame 14 down along must be higher than interior along highly can compress tightly dustproof piece 2, obtain the best sealed dustproof effect. In addition, the display screen support 3 is further provided with a plurality of threaded holes 31 corresponding to the round holes 42 in the eye patch 4, the left lens 11, the right lens 12, the left eye frame 13, the right eye frame 14 and the dustproof sheet 2 are fixed on the display screen support 3 through the matching of screws and the threaded holes 31, the display screen support 3 is further provided with a pupil distance adjusting mechanism 32 and a visual distance adjusting mechanism 34, after the eye patch 4, the left lens 11, the right lens 12, the left eye frame 13, the right eye frame 14 and the dustproof sheet 2 are assembled on the display screen support 3, the left eye frame 13 and the right eye frame 14 can slide left and right along the direction parallel to the long edge of the display screen support 3 through the pupil distance adjusting mechanism 32, and therefore pupil distance adjustment is achieved; the distance between the left lens 11 and the distance between the right lens 12 and the display screen are adjusted through the visual distance adjusting mechanism 34 to realize visual distance adjustment.
The technical scheme of the invention is realized by the following steps: the eyeshade 4, the left lens 11 and the right lens 12, the left lens frame 13 and the right lens frame 14, the dustproof sheet 2 is assembled on the display screen support 3, the eyeshade 4 is pressed on the left lens 11 and the right lens 12 through the matching of the screws and the threaded holes 31, the left lens frame 13 and the right lens frame 14 are pressed on the dustproof sheet 2 with proper pressure, the foam material part in the dustproof sheet 2 is sunken, so that the dustproof sealing of the left lens frame 13 and the right lens frame 14 and the dustproof sheet 2 is realized, and due to the special structural design of the dustproof sheet 2, the left lens frame 13 and the right lens frame 14 can slide left and right on the surface of the dustproof sheet 2 along the direction parallel to the long edge of the display screen support 3 under proper pressure. The pupil distance is adjusted by the user moving the left rack mechanism 131 and the right rack mechanism 141 through the moving roller of the pupil distance adjusting mechanism 32, so that the left lens frame 13 and the right lens frame 14 are driven to slide left and right along the direction parallel to the long edge of the display screen support 3. The distance between the left lens 11 and the right lens 12 and the display screen can be adjusted through the visual distance adjusting mechanism 34 to realize visual distance adjustment. The embodiment of the invention realizes the adjustable pupil distance of the head-mounted display and effectively prevents dust from entering the head-mounted display through reasonable spatial layout and exquisite design and application of the dustproof sheet, and has the advantages of complete functions, simple structure, good dustproof effect and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Those skilled in the art can make various changes, substitutions and alterations herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A dustproof structure for a head-mounted display is characterized by comprising a display screen, a display screen bracket (3), a left lens (11), a right lens (12), a left lens frame (13), a right lens frame (14), a dustproof sheet (2) and an eye mask (4), wherein,
the display screen is fixed on the display screen bracket (3);
the display screen bracket (3) is provided with a dustproof groove (33) for mounting the dustproof sheet (2);
the left lens (11) and the right lens (12) are respectively arranged on the left lens frame (13) and the right lens frame (14);
the left mirror frame (13) and the right mirror frame (14) are mounted on the display screen bracket (3) and are in contact with the dustproof sheet (2) in the dustproof groove (33);
the eyeshade (4) presses on the left lens (11) and the right lens (12) and enables the left lens frame (13) and the right lens frame (14) to press on the dustproof sheet (2) with proper pressure;
the display screen support (3) is also provided with a left lens hole (36) and a right lens hole (35) which respectively enable the left lens (11) and the right lens (12) to penetrate through and have a certain moving range; the dust-proof groove (33) is integrally 8-shaped, the left lens hole (36) and the right lens hole (35) are respectively arranged in the left annular part and the right annular part of the 8 shape, and the range outside the annular parts comprises all ranges to which the left lens frame (13) and the right lens frame (14) can move on the display screen support (3); the dustproof sheet (2) is in an 8-shaped shape with the size corresponding to that of the dustproof groove (33), and the dustproof sheet (2) is embedded in the dustproof groove (33);
the left side picture frame (13) with right side picture frame (14) are symmetrical structure, and single picture frame is the ring form, and the edge has convex first inner ring and first outer loop respectively in the ring, and first outer loop is including upwards convex last edge and downward convex lower edge, goes up along being corresponding lens fixed establishment with the concave part in the middle of the first inner ring, down along fill up in on dustproof piece (2).
2. The dust-proof structure for the head-mounted display according to claim 1, wherein the display screen support (3) is provided with a pupil distance adjusting mechanism (32), and the left eye frame (13) and the right eye frame (14) are provided with a left rack mechanism (131) and a right rack mechanism (141) which are used in cooperation with the pupil distance adjusting mechanism (32).
3. The dust-proof structure for a head-mounted display according to claim 2, wherein the moving range of the left and right rack mechanisms (131, 141) for adjusting the left and right frames (13, 14) does not exceed the size range of the dust-proof sheet (2).
4. The dustproof structure for a head-mounted display according to claim 1, wherein a layer of the dustproof sheet (2) contacting the left frame (13) and the right frame (14) is a PET material, and a layer contacting the bottom of the dustproof groove (33) is a foam material.
5. The dust-proof structure for a head-mounted display of claim 4, wherein the foam material has a thickness of 0.5 mm to 2.8 mm.
6. The dust-proof structure for a head-mounted display according to claim 1, wherein a left lens fixing mechanism (132) and a right lens fixing mechanism (142) for mounting the left lens (11) and the right lens (12) are further provided on the left frame (13) and the right frame (14).
7. The dust-proof structure for a head-mounted display according to claim 2, wherein the interpupillary distance adjusting mechanism (32) comprises a housing, a toggle roller, and a linkage gear and a drive gear having a diameter smaller than the toggle roller; the toggle roller and the linkage gear are coaxially fixed in parallel through a first rotating shaft which is rotatably fixed in the shell, the driving gear is fixed through a second rotating shaft which is rotatably fixed in the shell, the first rotating shaft is parallel to the second rotating shaft, the shell is provided with a first through hole and a second through hole which are arranged on two opposite side surfaces, the two opposite side surfaces are parallel to the first rotating shaft and are vertically intersected with a plane formed by the first rotating shaft and the second rotating shaft, the toggle roller is exposed out of the first through hole for being toggled by a user, and the driving gear is meshed with the linkage gear and is exposed out of the second through hole; the left rack mechanism (131) and the right rack mechanism (141) are meshed with the driving gear.
8. The dust-proof structure for a head-mounted display according to claim 1, wherein a viewing distance adjusting mechanism (34) for adjusting a distance between the left lens (11) and the right lens (12) and the display screen is further provided on the display screen support (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405615.1A CN107479193B (en) | 2016-06-08 | 2016-06-08 | Dustproof structure for head-mounted display |
| PCT/CN2016/094002 WO2017210992A1 (en) | 2016-06-08 | 2016-08-08 | Dustproof structure for head-mounted display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405615.1A CN107479193B (en) | 2016-06-08 | 2016-06-08 | Dustproof structure for head-mounted display |
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| Publication Number | Publication Date |
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| CN107479193A CN107479193A (en) | 2017-12-15 |
| CN107479193B true CN107479193B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610405615.1A Active CN107479193B (en) | 2016-06-08 | 2016-06-08 | Dustproof structure for head-mounted display |
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| Country | Link |
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| CN (1) | CN107479193B (en) |
| WO (1) | WO2017210992A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319021A (en) * | 2018-02-24 | 2018-07-24 | 成都众鑫聚合科技有限公司 | A kind of VR glasses imaging lens adjustment structure |
| US11092809B2 (en) | 2018-05-03 | 2021-08-17 | Apple Inc. | Display system with optical module having pressure-relieving feature |
| US11119321B2 (en) | 2018-09-10 | 2021-09-14 | Apple Inc. | Electronic device with a display attached to a lens element |
| CN109683661A (en) * | 2018-11-21 | 2019-04-26 | 滁州职业技术学院 | A kind of computer display that can be dust-proof |
| CN110007465B (en) * | 2019-04-24 | 2021-12-07 | 歌尔光学科技有限公司 | Lens adjusting device and VR wear product |
| CN115857669A (en) * | 2022-10-27 | 2023-03-28 | Oppo广东移动通信有限公司 | Head-mounted device |
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| CN2439838Y (en) * | 2000-08-10 | 2001-07-25 | 林肯 | Synoptophore |
| JP2014026245A (en) * | 2012-07-30 | 2014-02-06 | Jvc Kenwood Corp | Image display device |
| CN104793452A (en) * | 2015-04-29 | 2015-07-22 | 小鸟科技有限公司 | Micro projection device |
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| US5050240A (en) * | 1990-05-14 | 1991-09-24 | Kaiser Aerospace And Electronics Corporation | Air cushion helmet support and ventilation system with air pressure regulator |
| US20090168131A1 (en) * | 2007-12-28 | 2009-07-02 | Konica Minolta Holdings, Inc. | Image display apparatus and head-mounted display |
| CN104914579B (en) * | 2015-04-23 | 2017-11-21 | 北京小鸟看看科技有限公司 | A kind of head mounted display and the dust-control method applied to head mounted display |
| CN104777617B (en) * | 2015-04-23 | 2018-03-06 | 北京小鸟看看科技有限公司 | A kind of head-mounted display |
| CN105204165A (en) * | 2015-11-03 | 2015-12-30 | 上海乐相科技有限公司 | Head-mounted virtual reality equipment |
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- 2016-06-08 CN CN201610405615.1A patent/CN107479193B/en active Active
- 2016-08-08 WO PCT/CN2016/094002 patent/WO2017210992A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2439838Y (en) * | 2000-08-10 | 2001-07-25 | 林肯 | Synoptophore |
| JP2014026245A (en) * | 2012-07-30 | 2014-02-06 | Jvc Kenwood Corp | Image display device |
| CN104793452A (en) * | 2015-04-29 | 2015-07-22 | 小鸟科技有限公司 | Micro projection device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017210992A1 (en) | 2017-12-14 |
| CN107479193A (en) | 2017-12-15 |
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