CN101446693A - Gradual change photochromic and electrochromic polarized spectacle lens and production method thereof - Google Patents
Gradual change photochromic and electrochromic polarized spectacle lens and production method thereof Download PDFInfo
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- CN101446693A CN101446693A CNA2008102348536A CN200810234853A CN101446693A CN 101446693 A CN101446693 A CN 101446693A CN A2008102348536 A CNA2008102348536 A CN A2008102348536A CN 200810234853 A CN200810234853 A CN 200810234853A CN 101446693 A CN101446693 A CN 101446693A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 210000002858 crystal cell Anatomy 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol group Chemical group [C@@H]1(CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)[C@H](C)CCCC(C)C HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 3
- 239000000701 coagulant Substances 0.000 claims description 3
- 210000001951 dura mater Anatomy 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 230000006735 deficit Effects 0.000 abstract 1
- 230000037228 dieting effect Effects 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Polarising Elements (AREA)
- Eyeglasses (AREA)
Abstract
The invention relates to a gradual change photochromic and electrochromic polarized spectacle lens and a production method thereof. The spectacle lens comprises a photochromic resin lens (1), a gradual change front polarized film (2), a liquid crystal box (3), a gradual change back polarized film (4), and a transparent resin lens (5). The production method of the spectacle lens comprises the following steps: placing the photochromic resin lens, the gradual change front polarized film, the liquid crystal box, the gradual change back polarized film and a resin protection lens in a glass die in sequence; applying UV photosensitive adhesive in the intervals among all layers; tightly clamping with a die and irradiating with ultraviolet light for 10 to 20 minutes; dissembling from the die after photosensitive adhesive is completely solidified, polishing edges; and obtaining finished lens with standard optical parameters, no impairment and no bubbles after examination. By adopting the invention, the lens has the double functions of sheltering from sunshine in day time and sheltering from glaring light at night. The transmittance of the lens is larger than or equal to 95%. The transmittance raises from 20% to 80% gradually from top to bottom on the film surface.
Description
Technical field
The present invention relates to eyeglass manufacturing technology field, particularly be that a kind of gradual change type is photic, the electrochromism polarized ophthalmic lenses.
Background technology
In the manufacturing industry of existing polarized ophthalmic lenses, all the light polarizing film of use integral color degree of depth unanimity is without exception manufactured lens, this is that the purposes owing to polaroid glasses only is as blocking strong direct sunlight daytime and using from the various reflected by objects light on ground, but to night, traditional polarized lenses of integral color degree of depth unanimity is then because penetrability is too low, generally only at 20-40%, block the high light of head-on sending a car and can't wear the back performance the motorist, do not influence simultaneously clear observation again, thereby make the wearer can only abandon use traditional polaroid glasses at night to road ahead.
Chinese patent ZL200520047480.3 document discloses a kind of technical scheme with resin color-changing lens of anti-glare night vision, the anti-glare that meets at night of taking into account that adopts is to increase coating one layer-selective dim light film on the surface of resin color-changing lens, this method is fixed the degree of being in the light of incident light, can not follow the variation of incident intensity and change self degree of being in the light, to satisfy user's requirement.The method for making of other Chinese patent 1263328.3,200620116281.8 polarized lenses, related polarization light technology in the disclosed patent documentation, the effect that keeps the sun off that the solution polaroid of all just mentioning is single, and the gradual change type that can block strong light night when seeing road clearly of can keeping the sun off by day is photic, the electrochromism polarized ophthalmic lenses was not met relevant report and product.
Summary of the invention
At above deficiency, the object of the present invention is to provide that a kind of gradual change type is photic, electrochromism polarized ophthalmic lenses and production method thereof, its sunlight middle-ultraviolet lamp irradiation deepening gradually down by day, block high light and ultraviolet ray, night again can instantaneous realization electrochromism under the control of electronic circuit.
Technical scheme of the present invention realizes in the following manner: a kind of gradual change type is photic, the electrochromism polarized ophthalmic lenses, be made up of light polarizing film, transparent resin eyeglass behind light polarizing film, liquid crystal cell, the gradual change type before photochromic resin lens, the gradual change type, above-mentioned material stacks, uses the mutual bonding processing of clear binder to solidify successively and forms.
A kind of gradual change type is photic, the production method of electrochromism polarized ophthalmic lenses; be successively light polarizing film, resin protection eyeglass behind light polarizing film, liquid crystal cell, the gradual change type before photochromic resin lens, the gradual change type to be discharged in the glass mold; coating UV light-sensitive emulsion in the middle of every layer; shone 10-20 minute under UV-lamp with mold cramping behind the gluing; treat from mould, to split out after the light-sensitive emulsion full solidification; the corner polishing is neat; every optical parametric is qualified through checking, N/D, no bubble promptly get the eyeglass finished product, it is characterized in that:
1), the manufacture craft of described photochromic resin lens is: after adding initiating agent, coagulating agent and in glass mold, solidify with the variable color monomer material, front evaporation antireflecting film, the stiffened film production forms.
Above-mentioned photochromic resin lens thickness can be regulated in the 0.5-1.5mm scope, is preferably 0.8mm.
2), the manufacture craft of the forward and backward light polarizing film of described gradual change type is: by the dyeing that stretches, curing, dry getting.
The light polarizing film use that cooperatively interacts behind light polarizing film and the gradual change type before the above-mentioned gradual change type, the polarization direction unanimity, thickness can be selected between 5-20 μ m, preferably 7-10 μ m.
The forward and backward light polarizing film of above-mentioned gradual change type is a PVA polyvinyl alcohol film material.
3), the manufacture craft of above-mentioned liquid crystal cell is: can nematic or cholesteryl liquid crystal, work trigger voltage 0.85-3V, 1.05-1.5V preferably, when adding alternating voltage work, twist angle 〉=45 °, thickness is 1.0-2.2mm, preferred 1.4mm box is thick.
4), the manufacture craft of described resin protection eyeglass is: lateral surface adds the coated with antireflection film, adds dura mater, and penetrability is that central value is measured more than 〉=95% with 550nm.Thickness can be regulated in the 0.5-1.5mm scope, preferred here 0.8mm.
Above-mentioned resin protection eyeglass is CR-39 series plastics eyeglass or the eyeglass that uses PA, PC, PMMA material.
Adopt the present invention, eyeglass have keep the sun off daytime, the double action that blocks glaring light night, the light polarizing film penetrability shows as on the face of 35mm width from top to bottom by being deep to shallow progressively variation, form the graded polarizing film, penetrability was increased to 85% by 20% gradual change from top to down from face after the cooperation liquid crystal powered up variable color.Can round-the-clockly use, have the advantage that manufacture craft is simple, cost is low, practical simultaneously.
Below in conjunction with accompanying drawing embodiments of the invention are described in detail.
Description of drawings
Fig. 1 is the lens structure sectional view.
Fig. 2 is the eyeglass front elevation.
Fig. 3 is the eyeglass photochromic synoptic diagram that is in the light on daytime.
Fig. 4 is eyeglass electrochromism at the night synoptic diagram that is in the light.
Among the figure: 1, photochromic resin lens, 2, light polarizing film before the gradual change type, 3, liquid crystal cell, 4, light polarizing film behind the gradual change type, 5, the transparent resin eyeglass.
Embodiment
Know that by Fig. 1 the gradual change type of present embodiment is photic, the electrochromism polarized ophthalmic lenses, comprise that light polarizing film 4 behind light polarizing film 2 before the photochromic resin lens 1, gradual change type, liquid crystal cell 3, the gradual change type, transparent resin eyeglass 5 form.
The production method of present embodiment is as follows: a kind of gradual change type is photic, the production method of electrochromism polarized ophthalmic lenses; be successively light polarizing film, resin protection eyeglass behind light polarizing film, liquid crystal cell, the gradual change type before photochromic resin lens, the gradual change type to be discharged in the glass mold; coating UV light-sensitive emulsion in the middle of every layer; shone 10-20 minute under UV-lamp with mold cramping behind the gluing; treat from mould, to split out after the light-sensitive emulsion full solidification; corner polishing is neat, and every optical parametric is qualified through checking, N/D, no bubble promptly get the eyeglass finished product.
1, the manufacture craft of photochromic resin lens is: after using the variable color monomer material to add initiating agent, coagulating agent to solidify in glass mold, front evaporation antireflecting film, the stiffened film production forms, transmittance 〉=95%, lens thickness can be regulated in the 0.5-1.5mm scope, preferred 0.8mm.
2, the manufacture craft of the forward and backward light polarizing film of gradual change type is: adopt PVA polyvinyl alcohol film material, use specialized equipment stretch dyeing solidify, dry and get.The light polarizing film finished product thickness can be selected between 5-20 μ m, preferred here 7-10 μ m.The light polarizing film penetrability shows as on the face of 35mm width from top to bottom by being deep to shallow progressively variation, forms the graded polarizing film, cooperate liquid crystal to power up variable color after penetrability be increased to 85% by 20% gradual change from top to down from face.The light polarizing film use that cooperatively interacts behind light polarizing film and the gradual change type before the above-mentioned gradual change type, the polarization direction unanimity.
3, the manufacture craft of liquid crystal cell is: the liquid crystal cell size is changeable according to actual needs, chooses size 55 x 35mm here, can nematic or cholesteryl liquid crystal, work trigger voltage 0.85-3V, preferred here 1.05-1.5V.Add alternating voltage when work, twist angle 〉=45 °.Box thickness is 1.0-2.2mm, preferred 1.4mm.
4, the manufacture craft of resin protection eyeglass is: use CR-39 series plastics eyeglass, lateral surface adds the coated with antireflection film, adds dura mater, and penetrability is that central value is measured more than 〉=95% with 550nm.Thickness can be regulated in the 0.5-1.5mm scope, preferred 0.8mm.
Principle of work
Know by Fig. 2: when light polarizing film 4 overlaps behind light polarizing film before the gradual change type 2, the gradual change type, just formed more secretly degree of being in the light height of eyeglass top color, down extending degree of polarization shoals gradually, the gradual change polarisation effect that penetrability improves, penetrability down increases to about 85% gradually from 20% of top.In the middle of two light polarizing film, insert liquid crystal cell 3, power up back liquid crystal distortion and just formed electrochromic effect, improved the degree of being in the light of eyeglass.Power up at this moment for liquid crystal cell 3 or cut off the power supply, just realized being in the light, the variation repeatedly of printing opacity.When using night, owing to lack ultraviolet ray in the various light sources, so photochromic lens 1 remains the pellucidity nondiscolouring.When running into the other side and send a car strong light, liquid crystal cell 3 powers up under the control of electronic circuit, cooperate with light polarizing film 4 behind light polarizing film before the gradual change type 2, the gradual change type and to have formed dark shallow polarized light occlusion effect down on the eyeglass, strengthened the degree of being in the light of eyeglass, the light of having decayed and having sent a car, make the driver can see the road in the place ahead clearly
Know photochromic, the dual effect of being in the light of electrochromism on daytime by Fig. 3.Daytime is when going out, under the effect of sunlight middle-ultraviolet lamp, the photochromics that is attached to photochromic resin lens 1 inside of the eyeglass outside activation that is excited, eyeglass has become Dark grey after shining through 30s-1 branch clock time gradually, the rate maximum of being in the light can reach 70-80%, if at this moment give liquid crystal cell 3 making alives, the liquid crystal molecule distortion, block effect with the 4 comprehensive polarisation closures that produce of light polarizing film behind light polarizing film before the gradual change type 2, the gradual change type, according to eyeglass top color depth, the overall depth that the order that the bottom look shallow has further been deepened eyeglass, eyeglass uses as sunglasses.
Know by Fig. 4, high light liquid crystal cell outage later, eyeglass recovers pellucidity, and dark bright design does not down influence wearer's degree of getting a clear view at night substantially on it.When meeting high light again, liquid crystal cell powers up and makes colour of lens transfer dark shallow shading state down to by clear state, blocks the high light of sending a car, alleviates and dazzle the eyes thereby play, and makes the motorist can see the effect of road clearly.Make the light that enters eyes become soft, realize protective effect eyes.
Photic, the electrochromism polarized lenses tool of gradual change type that uses technical scheme of the present invention to make Have keep the sun off daytime, the double action that blocks glaring light night, can round-the-clockly use, Has simultaneously the advantage that manufacture craft is simple, cost is low, practical. Its popularization is with universal Will produce very big economic benefit and social benefit, be numerous drivers' a big Gospel.
Claims (9)
1, photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type, be made up of light polarizing film (4), transparent resin eyeglass (5) behind light polarizing film (2), liquid crystal cell (3), the gradual change type before photochromic resin lens (1), the gradual change type, it is characterized in that: described above material stacks, uses the mutual bonding processing of clear binder to solidify successively and forms.
2; a kind of gradual change type is photic; the production method of electrochromism polarized ophthalmic lenses; be successively with photochromic resin lens; light polarizing film before the gradual change type; liquid crystal cell; light polarizing film behind the gradual change type; resin protection eyeglass is discharged in the glass mold; coating UV light-sensitive emulsion in the middle of every layer; shone 10-20 minute under UV-lamp with mold cramping behind the gluing; treat from mould, to split out after the light-sensitive emulsion full solidification; the corner polishing is neat; through checking every optical parametric qualified; N/D; no bubble promptly gets the eyeglass finished product; it is characterized in that: the manufacture craft of described photochromic resin lens is: add initiating agent with the variable color monomer material; after coagulating agent solidifies in glass mold; front evaporation antireflecting film, the stiffened film production forms.
3, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 2, it is characterized in that: described photochromic resin lens thickness can be regulated in the 0.5-1.5mm scope, is preferably 0.8mm.
4, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 2, it is characterized in that: the manufacture craft of the forward and backward light polarizing film of described gradual change type is: by the dyeing that stretches, solidify, dry getting.
5, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 4, it is characterized in that: the light polarizing film use that cooperatively interacts behind light polarizing film and the gradual change type before the described gradual change type, the polarization direction unanimity, thickness can be selected between 5-20 μ m, the use that cooperatively interacts of excellent film, the polarization direction unanimity, thickness can be selected between 5-20 μ m, preferred 7-10 μ m.
6, the production method of, electrochromism polarized ophthalmic lenses photic according to claim 2 or 5 described a kind of gradual change types, it is characterized in that: the forward and backward light polarizing film of described gradual change type is a PVA polyvinyl alcohol film material.
7, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 2, it is characterized in that: the manufacture craft of described liquid crystal cell is: can nematic or cholesteryl liquid crystal, work trigger voltage 0.85-3V, 1.05-1.5V preferably, when adding alternating voltage work, twist angle 〉=45 °, thickness is 1.0-2.2mm, preferred 1.4mm box is thick.
8, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 2; it is characterized in that: the manufacture craft of described resin protection eyeglass is: lateral surface adds the coated with antireflection film, adds dura mater; penetrability is that central value is measured more than 〉=95% with 550nm; thickness can be regulated in the 0.5-1.5mm scope, preferred 0.8mm.
9, the production method of photic, the electrochromism polarized ophthalmic lenses of a kind of gradual change type according to claim 8 is characterized in that: described resin protection eyeglass is CR-39 series plastics eyeglass or uses PA, PC, PMMA material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102348536A CN101446693B (en) | 2008-10-31 | 2008-10-31 | Gradual change photochromic and electrochromic polarized spectacle lens and production method thereof |
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| CN2008102348536A CN101446693B (en) | 2008-10-31 | 2008-10-31 | Gradual change photochromic and electrochromic polarized spectacle lens and production method thereof |
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| CN101446693A true CN101446693A (en) | 2009-06-03 |
| CN101446693B CN101446693B (en) | 2011-12-28 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499889A (en) * | 2013-10-15 | 2014-01-08 | 大连东方科脉电子有限公司 | Auto-dimming spectacles and manufacturing method thereof |
| CN105404023A (en) * | 2014-09-12 | 2016-03-16 | 季叶俊 | Polarization light resin lens production process |
| CN108084899A (en) * | 2018-01-16 | 2018-05-29 | 苏州征之魂专利技术服务有限公司 | A kind of automobile adhesive film structure |
| CN109997069A (en) * | 2016-10-21 | 2019-07-09 | 卡尔蔡司光学国际有限公司 | Eyeglass and its production method |
| CN110596911A (en) * | 2019-10-15 | 2019-12-20 | 上海康耐特光学有限公司 | Color-changing lens and preparation method and application thereof |
| US10543577B2 (en) | 2018-01-23 | 2020-01-28 | Clear and Dark Ltd. | Systems, methods, and apparatus for forming optical articles, and optical articles formed by the same |
| CN111025682A (en) * | 2019-12-24 | 2020-04-17 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN111624789A (en) * | 2020-06-16 | 2020-09-04 | 邯郸市富亚电子技术有限公司 | 0-degree polarized liquid crystal sunglass lens |
| CN112630981A (en) * | 2021-03-08 | 2021-04-09 | 宁波圻亿科技有限公司 | Wearable device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259187C (en) * | 2004-04-09 | 2006-06-14 | 鲍应巨 | Method for fabricating composite body of optical glasses applied in polarized light |
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2008
- 2008-10-31 CN CN2008102348536A patent/CN101446693B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499889B (en) * | 2013-10-15 | 2016-01-13 | 大连东方科脉电子有限公司 | A kind of automatic anti-glare glasses and manufacture method thereof |
| CN103499889A (en) * | 2013-10-15 | 2014-01-08 | 大连东方科脉电子有限公司 | Auto-dimming spectacles and manufacturing method thereof |
| CN105404023A (en) * | 2014-09-12 | 2016-03-16 | 季叶俊 | Polarization light resin lens production process |
| US10670884B2 (en) | 2016-10-21 | 2020-06-02 | Carl Zeiss Vision International Gmbh | Spectacle lens and method for producing same |
| CN109997069A (en) * | 2016-10-21 | 2019-07-09 | 卡尔蔡司光学国际有限公司 | Eyeglass and its production method |
| CN109997069B (en) * | 2016-10-21 | 2021-02-09 | 卡尔蔡司光学国际有限公司 | Spectacle lens and method for producing the same |
| CN108084899A (en) * | 2018-01-16 | 2018-05-29 | 苏州征之魂专利技术服务有限公司 | A kind of automobile adhesive film structure |
| US10543577B2 (en) | 2018-01-23 | 2020-01-28 | Clear and Dark Ltd. | Systems, methods, and apparatus for forming optical articles, and optical articles formed by the same |
| CN110596911A (en) * | 2019-10-15 | 2019-12-20 | 上海康耐特光学有限公司 | Color-changing lens and preparation method and application thereof |
| CN111025682A (en) * | 2019-12-24 | 2020-04-17 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN111025682B (en) * | 2019-12-24 | 2021-11-09 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN111624789A (en) * | 2020-06-16 | 2020-09-04 | 邯郸市富亚电子技术有限公司 | 0-degree polarized liquid crystal sunglass lens |
| CN112630981A (en) * | 2021-03-08 | 2021-04-09 | 宁波圻亿科技有限公司 | Wearable device |
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| Publication number | Publication date |
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| CN101446693B (en) | 2011-12-28 |
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Application publication date: 20090603 Assignee: JIANGSU WANXIN OPTICAL Co.,Ltd. Assignor: DANYANG JINGTONG GLASSES TECHNOLOGY INNOVATION SERVICE CENTRAL Co.,Ltd.|ZHENJIANG WANXIN OPTICAL GLASSES Co.,Ltd.|Zhang Zhiping Contract record no.: 2013320000550 Denomination of invention: Gradual change photochromic and electrochromic polarized spectacle lens and production method thereof Granted publication date: 20111228 License type: Exclusive License Record date: 20130614 |
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Effective date of registration: 20240313 Address after: 212331 No. 188 Danfu Road, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU WANXIN OPTICAL Co.,Ltd. Country or region after: China Address before: 212331 No. 83 Guangming Middle Road, Situ Town, Jiangsu, Danyang Patentee before: ZHENJIANG WANXIN OPTICAL GLASSES Co.,Ltd. Country or region before: China Patentee before: DANYANG JINGTONG GLASSES TECHNOLOGY INNOVATION SERVICE CENTRAL Co.,Ltd. Patentee before: Zhang Zhiping |
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