CN102768407A - Stereo glasses easy to switch between three-dimensional images and two-dimensional images - Google Patents
Stereo glasses easy to switch between three-dimensional images and two-dimensional images Download PDFInfo
- Publication number
- CN102768407A CN102768407A CN2012102642386A CN201210264238A CN102768407A CN 102768407 A CN102768407 A CN 102768407A CN 2012102642386 A CN2012102642386 A CN 2012102642386A CN 201210264238 A CN201210264238 A CN 201210264238A CN 102768407 A CN102768407 A CN 102768407A
- Authority
- CN
- China
- Prior art keywords
- eye portion
- right eye
- left eye
- light
- shielding structure
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 13
- 230000010287 polarization Effects 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 29
- 230000000007 visual effect Effects 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000001962 electrophoresis Methods 0.000 description 3
- 208000003464 asthenopia Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical group O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
Images
Landscapes
- Eyeglasses (AREA)
Abstract
The invention discloses a pair of stereo glasses easy to switch between three-dimensional images and two-dimensional images. The stereo glasses comprise a left eye part, a right eye part and an ambient light filtering module. The stereo glasses comprise the left eye part, the right eye part, a shading module, a light induction unit and an adjustment unit; the left eye part is connected with the right eye part via a connection part; and the shading module is arranged at the peripheries of the left and the right eye parts. The light induction unit is used for respectively controlling the inclination angle of an upper shading plate in the shading module relative to the left eye part or the right eye part via the adjustment unit so as to adjust the shading range of the shading plate. Moreover, upper shading plates of a first and a second shading structure are polaroids, the polarization directions of which are as same as the polarization directions of the images formed in the left eye part or the right eye part, so that ambient light can be reduced or prevented from entering eyes of an observer when the observer observes three-dimensional images, and meanwhile, the switching between three-dimensional images and two-dimensional images can be realized.
Description
Technical field
The present invention relates to a kind of glasses, especially a kind of anaglyph spectacles of between three peacekeeping two dimensions, switching be convenient to.
Background technology
Display system can provide concrete visual experience to the user as the image output device, therefore being widely used in various electronic products.Along with the appearance of dimension display technologies, making display system provides image and the color except can be the user, and the impression of three-dimensional space can also be provided for the user.The dimension display technologies mankind's capable of using binocular parallax is realized.Image through control entering beholder's left eye and right eye makes beholder's left eye only see the image of left eye, and right eye is only seen the image of right eye, and so the beholder just can see the 3-dimensional image with spatial impression.
A kind of existing three-dimensional image display systems; It comprises display device and anaglyph spectacles; Display device can show left-eye image signal and eye image signal, and the left eye of anaglyph spectacles and right eye then can see through left-eye image signal and eye image signal respectively, thereby make the beholder see 3-dimensional image.Yet above-mentioned three-dimensional image display systems is in the process of using, and surround lighting gets into beholder's left eye and right eye easily through anaglyph spectacles, and influences the visual effect that the beholder watches image.
Summary of the invention
The objective of the invention is to; A kind of anaglyph spectacles of between three peacekeeping two dimensions, switching be convenient to is provided; Solve surround lighting and get into beholder's left eye and right eye easily through anaglyph spectacles, and influence the technical matters that the beholder watches the visual effect of image and watches the visual fatigue that three-dimensional movie brings for a long time.
The object of the invention and to solve its technical matters be that technical scheme below adopting realizes:
A kind of anaglyph spectacles of between three peacekeeping two dimensions, switching be convenient to; This anaglyph spectacles comprises left eye portion, right eye portion, shading module, photoinduction unit and regulon; Left eye portion is connected through connecting portion with right eye portion, and the shading module is located at the outer rim of left eye portion and right eye portion, it is characterized in that:
The shading module comprises first light-shielding structure and second light-shielding structure; This first light-shielding structure is located at the outer rim of this left eye portion; This second light-shielding structure is located at the outer rim of this right eye portion; First, second light-shielding structure is a cone structure, and the bigger end of the opening size of cone structure is towards screen that spectators watched;
This first, second light-shielding structure is made up of four shadow shields that are positioned on left eye portion or the right eye portion outer rim upper and lower, left and right four direction; Wherein be positioned at the shadow shield of upside and the outer rim of left eye portion or right eye portion and be connected through the hinge, be positioned at down, the shadow shield of left and right three directions and the outer rim of left eye portion or right eye portion be fixed together;
The photoinduction unit is positioned on the said connecting portion; Upside in the outer rim of left eye portion or right eye portion is respectively arranged with a regulon; Said photoinduction unit is connected with the regulon that is positioned at left eye portion or right eye portion respectively; The hinge that is connected shadow shield in the other end of this regulon and left eye portion or the right eye portion connects, and this photoinduction unit is used for the surround lighting of sensing through this left eye portion or this right eye portion, when more ambient light passes through; This photoinduction unit controls respectively the angle of inclination of going up shadow shield relative left eye portion or right eye portion in first, second light-shielding structure through regulon, thus the range of defilade of adjustment shadow shield;
Wherein, The last side visor of first, second light-shielding structure is big or small identical with left eye portion, right eye portion eyeglass; This photoinduction unit and regulon are all supplied power through the button cell that is arranged in this anaglyph spectacles leg; And after last side visor closed towards the direction of left eye portion and right eye portion eyeglass, the power supply between button cell and regulon, the photoinduction unit was cut off.
Preferably, it is into a single integrated structure to be positioned at shadow shield left and right, downside in said first, second light-shielding structure.
Comprise the surround lighting light-shielding structure in the above-mentioned 3 D stereo glasses; Because the surround lighting light-shielding structure can be according to the strong and weak range of defilade of regulating surround lighting automatically of surround lighting; Therefore can block the light that is mapped to left eye portion and right eye portion from external environment condition; Thereby the beholder is when watching 3-dimensional image, can reduce even avoid ambient light to get into beholder's eyes, and then can improve the visual effect that the beholder watches image.
Description of drawings
Fig. 1 is the front elevation of the anaglyph spectacles of first embodiment of the invention;
Fig. 2 is the cross sectional side view of the anaglyph spectacles of first embodiment of the invention;
Fig. 3 is the structural representation of the last side visor of second embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present invention is done further explanation.
Fig. 1 is the front elevation of anaglyph spectacles of the present invention.These 3 D stereo glasses 11 comprise left eye portion 12, right eye portion 13, shading module 14, photoinduction unit 15 and regulon 16; Left eye portion 12 is connected through connecting portion 17 with right eye portion 13; The shading module is located at the outer rim of left eye portion and right eye portion, and it is used to filter and/or block the light that is mapped to left eye portion and right eye portion from environment, thereby the beholder is when watching 3-dimensional image; Can reduce even avoid ambient light to get into beholder's eyes, and then improve the visual effect that the beholder watches image.
This first, second light-shielding structure is made up of four shadow shields that are positioned on left eye portion or the right eye portion outer rim upper and lower, left and right four direction; Wherein be positioned at the shadow shield of upside and the outer rim of left eye portion or right eye portion and be connected through the hinge, be positioned at down, the shadow shield of left and right three directions and the outer rim of left eye portion or right eye portion be fixed together.Can make the shadow shield that is positioned at upside rotate different angles through using hinge to connect, therefore can regulate the range of defilade of surround lighting in the outer rim of left eye portion or right eye portion.In addition, be positioned at shadow shield left and right, downside in first, second light-shielding structure and can be made of one structure.In more detail; When the shadow shield of upside is hinged through the hinge to the outer rim of left eye portion or right eye portion; The rotation that makes shadow shield can be set have certain resistance; Be that shadow shield turns to different angles and need have the assistance of certain external force just can realize, perhaps several fixing rotational angles be set for the rotation of shadow shield.
Fig. 2 is the cross sectional side view of anaglyph spectacles of the present invention, from figure, can clearly find out and go up side visor 161 and the hinge annexation at glasses edge, following side visor 162 and glasses edge angulation, and 163 is eyeglass among the figure.
Above-mentioned is first embodiment of the invention.In the second embodiment of the present invention; Identical among the structure of 3 D stereo glasses and first embodiment; Include left eye portion 12, right eye portion 13, shading module 14, photoinduction unit 15 and regulon 16; Left eye portion 12 is connected through connecting portion 17 with right eye portion 13, and the shading module is located at the outer rim of left eye portion and right eye portion, comes to adjust through regulon the range of defilade of shadow shield through the surround lighting of left eye portion or this right eye portion through the photoinduction unit senses; Reduce even avoid ambient light entering beholder's eyes, and then improve the visual effect that the beholder watches image.
In a second embodiment, comprise at least one electrochromic layer in the last side visor of first, second light-shielding structure, this electrochromic layer is suitable for adjusting the transmittance of side visor on this.Should go up in the side visor and comprise first glassy layer, first transparency conducting layer, ion storage layer, electrophoresis layer, electrochromic layer, second transparency conducting layer and second glassy layer successively; Wherein, Ion storage layer is suitable for ion storage and balancing charge; Electrophoresis layer is that ion provides transmission channel, and electrochromic layer is suitable for redox reaction takes place and the transmittance of adjusting side visor, has adjustable voltage at first transparency conducting layer and the second electrically conducting transparent interlayer.
As shown in Figure 3, side visor comprises successively first glassy layer 112, first transparency conducting layer 113, ion storage layer 114, electrophoresis layer 115, electrochromic layer 116, second transparency conducting layer 117 and second glassy layer 118 of configuration on this.First transparency conducting layer 113 and second transparency conducting layer 117 electrically connect, and the voltage of the two can adjust, thus regulon also and last side visor electrically connect the voltage that control is applied to 117 of first transparency conducting layer 113 and second transparency conducting layers.
When more ambient light passes through; The photoinduction unit controls respectively the angle of inclination of going up side visor relative left eye portion or right eye portion in first, second light-shielding structure through regulon; Adjust the voltage of 117 of first transparency conducting layer 113 and second transparency conducting layers simultaneously, the chemistry redox reaction can take place in electrochromic layer 116 under the extra electric field effect, get betatopic; And then color changes, transparent and coloured between alternate.In this embodiment, range of defilade through adjusting side visor and light transmission are come multi-angle to reduce even are avoided ambient light to get into beholder's eyes, and then improve the visual effect that the beholder watches image.
In the present embodiment, the material of electrochromic layer is a tungstic acid, and the ion of ion storage layer storage is hydrogen ion, lithium ion or sodion.
In the third embodiment of the present invention; Identical among the structure of 3 D stereo glasses and first embodiment; Include left eye portion 12, right eye portion 13, shading module 14, photoinduction unit 15 and regulon 16; Left eye portion 12 is connected through connecting portion 17 with right eye portion 13, and the shading module is located at the outer rim of left eye portion and right eye portion, comes to adjust through regulon the range of defilade of shadow shield through the surround lighting of left eye portion or this right eye portion through the photoinduction unit senses; Reduce even avoid ambient light entering beholder's eyes, and then improve the visual effect that the beholder watches image.
After watching 3-dimensional image for a long time, a lot of spectators can produce visual fatigue, even have dizzy phenomenon to take place.In the 3rd embodiment, the user can operate to change into and watch bidimensional image through the stereo glasses accordingly.In this embodiment, the last side visor of first, second light-shielding structure is a polaroid, and one of them polarization direction of its polarization direction and left eye portion image and right eye portion image is identical.
When the user watches 3-dimensional image, owing to uncomfortable want to change into watch bidimensional image, the manual last side visor with first, second light-shielding structure of spectators is folding towards the direction of left eye portion and right eye portion eyeglass,
Because the polarization direction of one of them of polarization direction and left eye portion image and right eye portion image is identical, pass polaroid and anaglyph spectacles eyeglass after, user's bore hole just can be seen complete two dimensional image.Therefore, this anaglyph spectacles can be implemented in the switching between 3-dimensional image and the bidimensional image.
The last side visor of first, second light-shielding structure is big or small identical with left eye portion, right eye portion eyeglass, and after last side visor closed towards the direction of left eye portion and right eye portion eyeglass, the power supply between button cell and regulon, the photoinduction unit was cut off.The user can save the electric weight of button cell in this way in the time need not using this anaglyph spectacles.
Protection scope of the present invention is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and do not depart from the scope of the present invention and spirit the present invention.If these changes and distortion belong in the scope of claim of the present invention and equivalent technologies thereof, then the intent of the present invention also comprises these changes and is out of shape interior.
Claims (2)
1. be convenient to the anaglyph spectacles that between three peacekeeping two dimensions, switches for one kind; This anaglyph spectacles comprises left eye portion, right eye portion, shading module, photoinduction unit and regulon; Left eye portion is connected through connecting portion with right eye portion, and the shading module is located at the outer rim of left eye portion and right eye portion, it is characterized in that:
The shading module comprises first light-shielding structure and second light-shielding structure; This first light-shielding structure is located at the outer rim of this left eye portion; This second light-shielding structure is located at the outer rim of this right eye portion; First, second light-shielding structure is a cone structure, and the bigger end of the opening size of cone structure is towards screen that spectators watched;
This first, second light-shielding structure is made up of four shadow shields that are positioned on left eye portion or the right eye portion outer rim upper and lower, left and right four direction; Wherein be positioned at the shadow shield of upside and the outer rim of left eye portion or right eye portion and be connected through the hinge, be positioned at down, the shadow shield of left and right three directions and the outer rim of left eye portion or right eye portion be fixed together;
The photoinduction unit is positioned on the said connecting portion; Upside in the outer rim of left eye portion or right eye portion is respectively arranged with a regulon; Said photoinduction unit is connected with the regulon that is positioned at left eye portion or right eye portion respectively; The hinge that is connected shadow shield in the other end of this regulon and left eye portion or the right eye portion connects, and this photoinduction unit is used for the surround lighting of sensing through this left eye portion or this right eye portion, when more ambient light passes through; This photoinduction unit controls respectively the angle of inclination of going up shadow shield relative left eye portion or right eye portion in first, second light-shielding structure through regulon, thus the range of defilade of adjustment shadow shield;
Wherein, The last side visor of first, second light-shielding structure is a polaroid; And the polarization direction of one of them of its polarization direction and left eye portion image and right eye portion image is identical; The user can be manually folding towards the direction of left eye portion and right eye portion eyeglass with the last side visor of first, second light-shielding structure; And the last side visor of first, second light-shielding structure and left eye portion, right eye portion eyeglass is big or small identical; This photoinduction unit and regulon are all supplied power through the button cell that is arranged in this anaglyph spectacles leg, and after last side visor closed towards the direction of left eye portion and right eye portion eyeglass, the power supply between button cell and regulon, the photoinduction unit was cut off.
2. 3 D stereo glasses according to claim 1 is characterized in that: it is into a single integrated structure to be positioned at shadow shield left and right, downside in said first, second light-shielding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264238.6A CN102768407B (en) | 2012-07-27 | 2012-07-27 | Stereo glasses easy to switch between three-dimensional images and two-dimensional images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264238.6A CN102768407B (en) | 2012-07-27 | 2012-07-27 | Stereo glasses easy to switch between three-dimensional images and two-dimensional images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102768407A true CN102768407A (en) | 2012-11-07 |
| CN102768407B CN102768407B (en) | 2015-06-10 |
Family
ID=47095861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264238.6A Active CN102768407B (en) | 2012-07-27 | 2012-07-27 | Stereo glasses easy to switch between three-dimensional images and two-dimensional images |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102768407B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789060A (en) * | 2012-09-18 | 2012-11-21 | 宁波市胜源技术转移有限公司 | Three-dimensional spectacle |
| CN104252044A (en) * | 2013-06-27 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | Naked eye stereoscopic display device |
| CN110392250A (en) * | 2018-04-19 | 2019-10-29 | 宏达国际电子股份有限公司 | Show equipment and its display methods |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210046U (en) * | 1987-07-13 | 1988-07-27 | 武汉测绘科技大学 | Adjustable light-shielding glasses |
| CN2253836Y (en) * | 1995-08-24 | 1997-05-07 | 尹传礼 | Stereo video image glasses cover |
| CN201000517Y (en) * | 2006-10-30 | 2008-01-02 | 陈文雷 | Electronic glasses |
| KR20100005985U (en) * | 2008-12-04 | 2010-06-14 | 이기유 | The cutting device of the corrosion part and a rectilineal figure of the frame for installation a vinyl house |
| CN201876613U (en) * | 2010-11-26 | 2011-06-22 | 黎光辉 | Paper 3D (three-dimensional) spectacles |
| CN202003091U (en) * | 2011-01-05 | 2011-10-05 | 黎光辉 | Simple paper 3D (three-dimensional) eyeglasses |
| CN202204988U (en) * | 2011-08-26 | 2012-04-25 | 深圳Tcl新技术有限公司 | 3D glasses capable of adjusting light ray brightness |
| CN202319826U (en) * | 2011-11-30 | 2012-07-11 | 杨波 | Anti-glare dimmer for motor vehicle and motor vehicle applying same |
-
2012
- 2012-07-27 CN CN201210264238.6A patent/CN102768407B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210046U (en) * | 1987-07-13 | 1988-07-27 | 武汉测绘科技大学 | Adjustable light-shielding glasses |
| CN2253836Y (en) * | 1995-08-24 | 1997-05-07 | 尹传礼 | Stereo video image glasses cover |
| CN201000517Y (en) * | 2006-10-30 | 2008-01-02 | 陈文雷 | Electronic glasses |
| KR20100005985U (en) * | 2008-12-04 | 2010-06-14 | 이기유 | The cutting device of the corrosion part and a rectilineal figure of the frame for installation a vinyl house |
| CN201876613U (en) * | 2010-11-26 | 2011-06-22 | 黎光辉 | Paper 3D (three-dimensional) spectacles |
| CN202003091U (en) * | 2011-01-05 | 2011-10-05 | 黎光辉 | Simple paper 3D (three-dimensional) eyeglasses |
| CN202204988U (en) * | 2011-08-26 | 2012-04-25 | 深圳Tcl新技术有限公司 | 3D glasses capable of adjusting light ray brightness |
| CN202319826U (en) * | 2011-11-30 | 2012-07-11 | 杨波 | Anti-glare dimmer for motor vehicle and motor vehicle applying same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789060A (en) * | 2012-09-18 | 2012-11-21 | 宁波市胜源技术转移有限公司 | Three-dimensional spectacle |
| CN104252044A (en) * | 2013-06-27 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | Naked eye stereoscopic display device |
| CN110392250A (en) * | 2018-04-19 | 2019-10-29 | 宏达国际电子股份有限公司 | Show equipment and its display methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102768407B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202204988U (en) | 3D glasses capable of adjusting light ray brightness | |
| CN101968595B (en) | 2D/3D switching liquid crystal lens assembly and display device | |
| CN102436101B (en) | Liquid crystal lens grating and three-dimensional display device | |
| TWI229208B (en) | Glasses and glasses lenses for stereoscopic image and system using the same | |
| CN203522943U (en) | Image collecting device and 3D display system | |
| KR101367656B1 (en) | 3 Sunglasses combined use three dimensions spectacles lens | |
| CN103246071A (en) | 3D display device | |
| CN102749716A (en) | Stereoscopic glasses for stereoscopic film watching | |
| CN102749769A (en) | 2D/3D switchable free stereo display device based on double-layer liquid crystal lenses | |
| CN202472131U (en) | Display device and terminal | |
| CN102768407B (en) | Stereo glasses easy to switch between three-dimensional images and two-dimensional images | |
| CN102122076A (en) | 3D glasses and 3D display system | |
| CN102789060A (en) | Three-dimensional spectacle | |
| CN102768408B (en) | Multifunctional stereo glasses | |
| CN203191638U (en) | 3D display device | |
| CN202735597U (en) | Three-dimensional display device and grating system applied in same | |
| CN202093275U (en) | Single-piece liquid crystal stereo glasses | |
| CN202815325U (en) | Initiative switching type shading apparatus with 3D display | |
| CN101881890A (en) | Implementation mode of full-resolution stereo display system | |
| CN205539740U (en) | Naked -eye 3D display | |
| KR101091783B1 (en) | 3d glasses using electric reaction polarizer film | |
| CN203327071U (en) | 3D video viewing mobile phone casing | |
| CN202230250U (en) | 3D (three-dimensional) display device | |
| CN209086560U (en) | Augmented reality 3 d display device | |
| KR101836183B1 (en) | Glasses for watching 3d image and method for watching of 3d image using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Guihua Inventor before: Cheng De |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170321 Address after: 225453 Jiangsu city of Taizhou province Taixing Hongqiao Industrial Park Road six fair in Hong Kong Patentee after: Liu Guihua Address before: 315192 Ningbo, Yinzhou District Zhong Gong Temple Street, Temple Road, No. 285 Patentee before: Ningbo Shengyuan Technology Transmission Co., Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Junheng Inventor before: Liu Guihua |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: 510000 Guangdong province Guangzhou City Shiling Town, Huadu District Luo Xian village self Pinbu Road No. 129 1-2 Patentee after: Guangzhou Hechang Glasses Co., Ltd. Address before: 225453 Jiangsu city of Taizhou province Taixing Hongqiao Industrial Park Road six fair in Hong Kong Patentee before: Liu Guihua |