CN209044083U - The protective device of AR eyeglass - Google Patents
The protective device of AR eyeglass Download PDFInfo
- Publication number
- CN209044083U CN209044083U CN201822014451.7U CN201822014451U CN209044083U CN 209044083 U CN209044083 U CN 209044083U CN 201822014451 U CN201822014451 U CN 201822014451U CN 209044083 U CN209044083 U CN 209044083U
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- CN
- China
- Prior art keywords
- eyeglass
- frame
- protective ring
- groove
- hyaline membrane
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 71
- 210000004276 hyalin Anatomy 0.000 claims abstract description 45
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 230000004323 axial length Effects 0.000 claims description 11
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model discloses a kind of protective devices of AR eyeglass, frame including eyeglass, fixing len for AR glasses and the temple for being fixed on frame two sides, it is characterized in that, eyeglass for AR glasses, it includes symmetrical two, eyeglass front and rear surfaces are respectively provided with hyaline membrane, and hyaline membrane and eyeglass size match；Frame further includes protective ring, and the shapes and sizes of protective ring and frame are adapted, and in dismountable embedded groove for being located at frame front end face；Push-pull shaft, first end are fixed on protective ring, are extended on the outside of frame top surface after the side wall of second end through-going recess；Under external force, push-pull shaft can be moved back and forth along the axial of frame in frame top surface, and synchronous drive protective ring moves back and forth in groove, so that partial protection ring convex go out frame front end face or protective ring is integrally embedded in groove.The application passes through the setting of hyaline membrane and protective ring, and double protection prevents eyeglass from directly contacting extraneous or hard object, prevents plowing from.
Description
Technical field
The utility model relates to the fields of AR glasses, the in particular to protective device of an AR eyeglass.
Background technique
Augmented reality (AugmentedReality, AR) is a kind of position for calculating image in real time and angle and adds
The technology of respective image, the target of this technology are that virtual world is covered in real world and interacted on the screen.And AR
Glasses are exactly a kind of product of augmented reality, currently, AR glasses have also obtained promotion and application in real life, and AR glasses
Ten several layers of or even tens layer films of the lens surface plating based on optical waveguide display technology, when work exhibitive optical waveguide
Eyeglass it is naked leakage outside, it is easy to by accidentally scraping collision arrive surface, in addition glasses do not have to place when, even clean Shi Douhui injure film
To influence normal display effect, irreversible damage is caused.Therefore, AR eyeglass is prevented or reduced using one kind to be damaged
The safeguard structure of wound, for solving the problems, such as reality, there are necessary.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
There are one the protective devices that purpose is to provide a kind of AR eyeglass for the utility model, and structure design is simple, leads to
Setting hyaline membrane is crossed to avoid directly scratching eyeglass when cleaning, and eyeglass is drawn by hard object when protective ring can avoid placing glasses
Wound.
In order to realize these purposes and other advantages according to the present utility model, a kind of protection of AR eyeglass is provided
Device, frame including eyeglass, the fixed eyeglass for AR glasses and the temple for being fixed on the frame two sides, feature
It is, for the eyeglass of AR glasses, it includes symmetrical two, the eyeglass front and rear surfaces are respectively provided with hyaline membrane, and institute
The size for stating hyaline membrane and the eyeglass matches；
The frame further includes protective ring, and the shapes and sizes of the protective ring and the frame are adapted, and described anti-
In the dismountable embedded groove that the frame front end face is set of retaining ring；Push-pull shaft, first end are fixed to the protection
On ring, the second end of the push-pull shaft is extended after the side wall of the groove on the outside of the frame top surface；
Under external force, the push-pull shaft can be moved back and forth along the axial of the frame in the frame top surface, synchronous
The protective ring is driven to move back and forth in groove, so that the part protective ring protrudes the frame front end face or described anti-
Retaining ring is integrally embedded in groove.
Preferably, the hyaline membrane is set as hard films, and the thickness of the hard films is set as 0.1-0.2mm.
Preferably, dirt-proof layer, the light transmittance of the hyaline membrane is arranged far from the one side of the eyeglass in the hyaline membrane
It is 90% or more.
Preferably, the edge of eyeglass described in the Edge Distance of the hyaline membrane is set as 0.01-0.02mm.
Preferably, the depth of the groove is not more than the 3/4 of frame top surface axial length；
The protective ring axial length is set as the 1/2-3/4 of the depth of groove.
Preferably, the corresponding longitudinally disposed first through hole in groove side of the push-and-pull block second end, described first
Length of the front end of the through hole apart from the frame front end face is less than the 1/8 of frame top surface axial length.
Preferably, further include sliding block, be arranged in the push-and-pull block second end, the sliding block is set as square block, institute
The transverse width for stating square block is greater than the transverse width of the first through hole；
The sliding block further includes raised line, and the two sides of the sliding block bottom surface are arranged in the raised line, and before and after the sliding block
The setting of horizontal extension direction, the raised line anterior-posterior length match with thickness before and after the sliding block；Sliding slot is the raised line pair
The frame surface of the first through hole two sides is answered to be respectively set, the sliding slot and the raised line size match, and the raised line is embedding
Enter in the sliding slot, and can be moved forward and backward along the sliding slot.
Preferably, the temple first end is set as arcuate structure, and second end is set as the U-type groove of both-side opening,
Pile crown, the U-type groove and the pile crown are set in the middle part of the corresponding frame side of the U-type groove and pass through rotation axis rotation company
It connects.
The utility model is include at least the following beneficial effects:
The protective device of the AR eyeglass of the utility model include for the eyeglasses of AR glasses, fixing len frame with
And it is fixed on the temple of frame two sides, the frame of the non intelligent structure of AR glasses is constituted, eyeglass includes symmetrical two, and mirror
Piece front and rear surfaces are respectively provided with hyaline membrane, and the size of hyaline membrane and eyeglass is adapted, and are to be fixed on frame embedded for eyeglass
Afterwards, avoid influencing the regularity and aesthetics of appearance, and the setting of hyaline membrane can protect eyeglass in wiped clean or placement
Shi Keneng is directly scratched caused by eyeglass, or also only replaces hyaline membrane after hyaline membrane scuffing, reduces replacement cost.
In order to further prevent the damage of eyeglass, protective ring is set on frame, and specific dismountable embedded setting exists
In the groove of the frame front end face, push-pull shaft is in addition also set up, push-pull shaft is vertically arranged in the protective ring close to groove floor
Surface, and push-pull shaft first end is fixed on protective ring, extends the frame top surface after the side wall of second end through-going recess
Outside, under external force, push-pull shaft can be moved back and forth along the axial of the frame in frame top surface, synchronous drive protective ring
It is moved back and forth in groove, so that partial protection ring convex go out the frame front end face or protective ring is integrally embedded in groove, into
And without using needing to place AR glasses when on desktop or other devices, protective ring release groove is allowed to before protruding frame
End face forms support frame in order to avoid eyeglass directly contacts desktop around eyeglass, plays better protective action.The application passes through mirror
Piece front and rear surfaces add hyaline membrane, prevent lens surface from scratching, and by the way that protective ring is arranged on frame, convenient not use AR
Mirror forms support frame around eyeglass, prevents eyeglass from directly contacting the material of hard, better protection glass so as not to scratch.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the side view of the protective device of AR eyeglass described in the utility model；
Fig. 2 is the top view of the protective device of AR eyeglass described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As depicted in figs. 1 and 2, the utility model provides a kind of protective device of AR eyeglass, including is used for AR glasses
Eyeglass 100, the fixed eyeglass 100 frame 104 and be fixed on the temples 101 of 104 two sides of frame, feature exists
In, for the eyeglass 100 of AR glasses, it includes symmetrical two, 100 front and rear surfaces of eyeglass are respectively provided with hyaline membrane,
And the size of the hyaline membrane and the eyeglass 100 matches；
The frame 104 further includes protective ring, and the shapes and sizes of the protective ring and the frame 104 are adapted, and
In the dismountable embedded groove 102 that 104 front end face of frame is set of the protective ring；Push-pull shaft 107, first end
It is fixed on the protective ring, the second end of the push-pull shaft 107 extends the frame after the side wall of the groove 102
On the outside of 104 top surfaces；
Under external force, the push-pull shaft 107 can be along the axial reciprocal in 104 top surface of frame of the frame 104
Mobile, protective ring described in synchronous drive moves back and forth in groove 102, so that the part protective ring protrudes the frame
104 front end faces or the protective ring are integrally embedded in groove 102.
In the above scheme, protective device include for the eyeglasses 100 of AR glasses, fixing len 100 frame 104 and
It is fixed on the temple 101 of 104 two sides of frame, constitutes the frame of the non intelligent structure of AR glasses, eyeglass 100 includes symmetrical two
Only, and 100 front and rear surfaces of eyeglass are respectively provided with hyaline membrane, and the size of hyaline membrane and eyeglass 100 is adapted, and are existed for eyeglass 100
It is embedded be fixed on frame 104 after, avoid the regularity and aesthetics that influence appearance, and the setting of hyaline membrane can protect mirror
Piece 100 may be scratched directly to caused by eyeglass 100 in wiped clean or placement, or hyaline membrane scuffing after also only more
Hyaline membrane is changed, replacement cost is reduced.
In order to further prevent the damage of eyeglass 100, protective ring is set on frame 104, specific protective ring is dismountable
In the embedded groove 102 that 104 front end face of frame is arranged in, in wearing spectacles, protective ring is embedded in groove 102, no
Influence the use of AR glasses；In addition push-pull shaft 107 is also set up, 107 first end of push-pull shaft is fixed on protective ring, and second end runs through
Extend on the outside of 104 top surface of frame after the side wall of groove 102, is moved forward and backward in push-pull shaft 107 along 104 top surface of frame with facilitating
When, so drive protective ring moved back and forth in groove 102, with without using need to place AR glasses desktop or other dress
When setting, protective ring release is allowed to part protrusion 104 front end face of frame, forms support frame around eyeglass 100 in order to avoid eyeglass
100 directly contact desktop, play better protective action, promote in groove 102 when wearing through protective ring and are allowed to whole insertion
In groove 102, AR glasses visual effect is not influenced.The application adds hyaline membrane by 100 front and rear surfaces of eyeglass, prevents eyeglass 100
Surface scratching, and by the way that protective ring is arranged on frame 104, it is convenient that support is being formed around eyeglass 100 without using AR glasses
Frame, prevent eyeglass 100 directly contact hard material, better protection glass 100 so as not to scratch.
In one preferred embodiment, the hyaline membrane is set as hard films, and the thickness of the hard films is set as 0.1-
0.2mm。
In the above scheme, hyaline membrane uses hard films, and thickness is set as 0.1-0.2mm, can prevent lens thickness mistake
It is thin to be unfavorable for protecting eyeglass or blocked up and increase overall weight there are also a kind of heavy feelings to bring sense of discomfort to people, and pass through bonding
Glue sticks together hyaline membrane and eyeglass, can prevent eyeglass from directly contacting extraneous in order to avoid scratching, also facilitate and draw in hyaline membrane
It is conveniently replaceable after wound, reduces replacement cost.
In one preferred embodiment, dirt-proof layer, the hyaline membrane is arranged far from the one side of the eyeglass 100 in the hyaline membrane
Light transmittance be 90% or more.
In the above scheme, dirt-proof layer is arranged in the one side on hyaline membrane far from eyeglass, and the application, which uses, contains magnesia
Contamination dirt is reduced to combine together with hyaline membrane with the dirt-proof film vacuum coating of zirconium oxide, it can be with to reduce cleaning time
It reduces the clean number to hyaline membrane to the greatest extent, achievees the purpose that protect eyeglass.The setting of transparency is to add after hyaline membrane not
Influence eyeglass light transmittance.
In one preferred embodiment, the edge of eyeglass 100 described in the Edge Distance of the hyaline membrane is set as 0.01-
0.02mm。
In the above scheme, the Edge Distance eyeglass frontside edge of hyaline membrane is 0.01-0.02, is to scratch in hyaline membrane
Later, it is conveniently replaceable hyaline membrane, avoids frequently replacing eyeglass or directly influencing eyeglass when replacing hyaline membrane causing eyeglass
Damage, convenient and saving cost.
In one preferred embodiment, the depth of the groove 102 is not more than the 3/4 of the 104 top surface axial length of frame；
The protective ring axial length is set as the 1/2-3/4 of 102 depth of groove.
In the above scheme, the depth setting of groove 102 is that groove 102 is prevented to be directed through frame 104, is not easy to control
Protective ring and push-pull shaft 107, while having the space for accommodating protective ring
Protective ring axial length is set as the 1/2-3/4 of 102 depth of groove, both protective ring can be pushed to make protective ring freely
104 different length of frame can be protruded and form bracket, protect eyeglass 100, moreover it is possible to so that protective ring is fully advanced in groove 102,
Visual effect when AR eyeglasses-wearing is not influenced.
In one preferred embodiment, the longitudinally disposed first through hole in corresponding 102 side of groove of push-and-pull block second end
105, length of 105 front end of first through hole apart from 104 front end face of frame is less than the 104 top surface axial length of frame
1/8.
In the above scheme, the corresponding longitudinally disposed first through hole 105 in 102 side of groove of push-and-pull block second end, that is,
First through hole 105 is provided on 104 top surface of frame, and length of 105 front end of first through hole apart from 104 front end face of frame
Less than the 1/8 of 104 top surface axial length of frame, it is to guarantee that first through hole 105 has space apart from 104 front end face of frame, avoids pushing away
Pulling shaft 107 removes 104 front end face of frame, guarantees that push-pull shaft 107 has and is moved forward and backward in restriction range, to pass through push-pull shaft
107 realize protective ring along the reciprocating motion of groove 102.
It further include sliding block 103 in one preferred embodiment, setting is arranged in the push-and-pull block second end, the sliding block 103
For square block, the transverse width of the square block is greater than the transverse width of the first through hole 105；
The sliding block 103 further includes raised line, and the two sides of 103 bottom surface of sliding block are arranged in the raised line, and along the cunning
The setting of 103 anterior-posterior horizontal extending direction of block, the raised line anterior-posterior length match with the 103 front and back thickness of sliding block；Sliding slot
106,104 surface of frame for corresponding to 105 two sides of first through hole for the raised line is respectively set, the sliding slot 106 and institute
It states raised line size to match, the raised line is embedded in the sliding slot 106, and can be moved forward and backward along the sliding slot 106.
In the above scheme, sliding block 103 is arranged in 107 second end of push-pull shaft, and is arranged to square block, the cross of square block
It is greater than the transverse width of first through hole 105 to width, is to be fitted in 104 top surface of frame for push-and-pull block, and push-pull shaft 107 is facilitated to push away
The operation made is pulled, uniform and reduce the weight of AR glasses entirety to the greatest extent for overall appearance, it is a height of that square block may be configured as length and width
The pane of 0.1-0.2mm*0.1-0.2mm*0.05-0.1mm.
Raised line is set in the bottom surface both side of sliding block 103, and corresponds to 104 surface of frame of 105 two sides of first through hole in raised line
Sliding slot 106, and raised line insertion and 106 back-and-forth motion along the chute are set, are to be moved forward and backward sliding block 103 as push-pull shaft 107
Slide block, and it is 106 mobile so as to stir protective ring more smooth along the chute by slide block.
In one preferred embodiment, 101 first end of temple is set as arcuate structure, and second end is set as both-side opening
U-type groove, pile crown, the U-type groove and the pile crown is arranged by turning in the middle part of corresponding 104 side of frame in the U-type groove
Moving axis rotation connection.
In the above scheme, 101 first end of temple is set as arcuate structure to be stuck on ear, and first end is by U-shaped
Temple 101 and frame 104 are rotatablely connected by slot and pile crown, and specially U-type groove both ends are connected in pile crown two sides, and U-type groove both ends
And the second through-hole for being connected to U-type groove with pile crown is set, then turns U-type groove and pile crown by the shaft of adaptation on corresponding pile crown
Dynamic connection prevents eyeglass 100 from directly contacting the desktop of hard close to the inside of face when not in use to convert into temple 101
Or other objects prevent plowing from.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. a kind of protective device of AR eyeglass, frame and fixation including eyeglass, the fixed eyeglass for AR glasses
Temple in the frame two sides, which is characterized in that for the eyeglass of AR glasses, it includes symmetrical two, the mirror
Piece front and rear surfaces are respectively provided with hyaline membrane, and the size of the hyaline membrane and the eyeglass matches；
The frame further includes protective ring, and the shapes and sizes of the protective ring and the frame are adapted, and the protective ring
In dismountable embedded groove that the frame front end face is set；Push-pull shaft, first end are fixed on the protective ring,
The second end of the push-pull shaft is extended after the side wall of the groove on the outside of the frame top surface；
Under external force, the push-pull shaft can be moved back and forth along the axial of the frame in the frame top surface, synchronous drive
The protective ring moves back and forth in groove, so that the part protective ring protrudes the frame front end face or the protective ring
In whole insertion groove.
2. the protective device of AR eyeglass as described in claim 1, which is characterized in that the hyaline membrane is set as hard
The thickness of film, the hard films is set as 0.1-0.2mm.
3. the protective device of AR eyeglass as described in claim 1, which is characterized in that the hyaline membrane is far from the eyeglass
One side dirt-proof layer is set, the light transmittance of the hyaline membrane is 90% or more.
4. the protective device of AR eyeglass as described in claim 1, which is characterized in that the Edge Distance institute of the hyaline membrane
The edge for stating eyeglass is set as 0.01-0.02mm.
5. the protective device of AR eyeglass as described in claim 1, which is characterized in that the depth of the groove is not more than institute
State the 3/4 of frame top surface axial length；
The protective ring axial length is set as the 1/2-3/4 of the depth of groove.
6. the protective device of AR eyeglass as claimed in claim 5, which is characterized in that the push-pull shaft second end is corresponding
The longitudinally disposed first through hole in groove side, length of the first through hole front end apart from the frame front end face are less than described
The 1/8 of frame top surface axial length.
7. the protective device of AR eyeglass as claimed in claim 6, which is characterized in that further include sliding block, be arranged in institute
Push-pull shaft second end is stated, the sliding block is set as square block, and the transverse width of the square block is greater than the cross of the first through hole
To width；
The sliding block further includes raised line, and the two sides of the sliding block bottom surface are arranged in the raised line, and along the sliding block anterior-posterior horizontal
Extending direction setting, the raised line anterior-posterior length match with thickness before and after the sliding block；Sliding slot corresponds to institute for the raised line
The frame surface for stating first through hole two sides is respectively set, and the sliding slot and the raised line size match, and the raised line is embedded in institute
It states in sliding slot, and can be moved forward and backward along the sliding slot.
8. the protective device of AR eyeglass as described in claim 1, which is characterized in that the temple first end is set as arc
Pile crown is arranged in the middle part of the corresponding frame side in shape structure, and second end is set as the U-type groove of both-side opening, the U-type groove,
The U-type groove and the pile crown are rotatablely connected by rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014451.7U CN209044083U (en) | 2018-12-03 | 2018-12-03 | The protective device of AR eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014451.7U CN209044083U (en) | 2018-12-03 | 2018-12-03 | The protective device of AR eyeglass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044083U true CN209044083U (en) | 2019-06-28 |
Family
ID=67044099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014451.7U Active CN209044083U (en) | 2018-12-03 | 2018-12-03 | The protective device of AR eyeglass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044083U (en) |
-
2018
- 2018-12-03 CN CN201822014451.7U patent/CN209044083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Protective device for AR spectacle lens Effective date of registration: 20210714 Granted publication date: 20190628 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GOOLTON TECHNOLOGY Co.,Ltd. Registration number: Y2021440000242 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220805 Granted publication date: 20190628 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GOOLTON TECHNOLOGY Co.,Ltd. Registration number: Y2021440000242 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Guards for AR glasses lenses Effective date of registration: 20220815 Granted publication date: 20190628 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GOOLTON TECHNOLOGY Co.,Ltd. Registration number: Y2022980012603 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231127 Granted publication date: 20190628 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GOOLTON TECHNOLOGY Co.,Ltd. Registration number: Y2022980012603 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Protective devices for AR glasses lenses Effective date of registration: 20231129 Granted publication date: 20190628 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GOOLTON TECHNOLOGY Co.,Ltd. Registration number: Y2023980068365 |