CN102981282B - A kind of 3D glasses and preparation method thereof - Google Patents
A kind of 3D glasses and preparation method thereof Download PDFInfo
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- CN102981282B CN102981282B CN201210546038.XA CN201210546038A CN102981282B CN 102981282 B CN102981282 B CN 102981282B CN 201210546038 A CN201210546038 A CN 201210546038A CN 102981282 B CN102981282 B CN 102981282B
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- 239000011521 glass Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 210000001331 Nose Anatomy 0.000 claims abstract description 54
- 210000001699 lower leg Anatomy 0.000 claims abstract description 31
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000003287 optical Effects 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000000903 blocking Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005755 formation reaction Methods 0.000 claims description 5
- 230000001808 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000789 fastener Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000001491 Myopia Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention provides a kind of 3D glasses and preparation method thereof, described 3D glasses comprise separate shank part, temple part and the mirror folder part for clamping common spectacles, can by the pin on described temple part first support portion with the slot interference fit in the nose support of described shank part or excessively coordinate, be combined into the 3D glasses being applicable to non-wearing spectacles personage and using, by the pin on described mirror folder part second support portion and the slot interference fit in the nose support of described shank part or excessively can also to coordinate and mirror presss from both sides clamping element partly, be combined into the 3D glasses being applicable to wear common spectacles personage use, thus can at any time 3D glasses be dismantled and are connected on common spectacles, to meet the different demands of wearing spectacles personage and non-wearing spectacles personage, further, by nose support clamping 3D eyeglass and at 3D lens edge parcel optical grade acrylic working of plastics, achieve designing without frame and protection to 3D eyeglass of 3D glasses.
Description
Technical field
The present invention relates to 3D optometric technology field, particularly relate to a kind of 3D glasses and preparation method thereof.
Background technology
Along with the development of science and technology, the requirement of people to viewing quality is also more and more higher, in order to obtain visual effect that is more true to nature, shock, technician designs the TV that can present 3D stereoeffect, but this TV is when watching, need to wear supporting 3D glasses, can 3D effect be obtained.
Chief component and the general common spectacles of tradition 3D glasses are similar, primarily of picture frame, eyeglass, temple three parts composition.Because 3D eyes add the soft copy such as PCB, battery again on the basis of common spectacles.Therefore following problem will be produced:
1,3D lens adopts liquid-crystalline glasses material at present mostly, has the shortcoming that weight is large, frangible;
2,3D glasses volume is much bigger compared with conventional eyeglass;
3,3D glasses are integrative-structures, cannot dismantle, versatility extreme difference, and the consumer wearing spectacles has the burden wearing two pair of glasses when wearing 3D eyes, but also can directly affect viewing effect.
Therefore now a kind of Novel 3 D glasses that can solve the problem is needed.
Summary of the invention
The object of the present invention is to provide a kind of 3D glasses and preparation method thereof, can at any time 3D glasses be dismantled and are connected on common spectacles, the demand of wearing spectacles personage and non-wearing spectacles personage can be taken into account simultaneously.
For solving the problem, the invention provides a kind of 3D glasses, comprising: separate shank part, temple part and the mirror folder part for clamping common spectacles, wherein,
Described shank part comprises two 3D eyeglasses and nose support, and the both sides of the edge of described nose support clamp and fix 3D eyeglass, and central region top is provided with slot;
Described temple part comprises temple and the first support portion, and described first support portion is provided with and described slot interference fit or the excessive pin coordinated;
Described mirror folder part comprises the clamping element of the second support portion and clamping common spectacles, and described second support portion is provided with and described slot interference fit or the excessive pin coordinated.
Further, described 3D lens circumferential edge is enclosed with optical grade acrylic working of plastics.
Further, described nose support comprises fore shell, back cover, front auxiliary shell, rear auxiliary shell, fore shell and back cover fasten and form accommodation space, the edge of described eyeglass is clamped between described fore shell and back cover, described front auxiliary shell and rear auxiliary shell are fixed in described accommodation space, and fasten the described slot of formation.
Further, the central region top of described nose support is also provided with power switch or multifunction push key; The central region front surface of described nose support is also provided with the protecgulum of infrared window and coupling infrared window.
Further, the central region top of described nose support is also provided with flanging or Fastener, for clamping described first support portion or described second support portion.
Further, described second support portion is also provided with the holding firmware for blocking common spectacles picture frame or nose support top.
The present invention also provides a kind of 3D manufacturing glasses method, comprises the following steps:
Make the nose support that two 3D eyeglasses and central region top are provided with slot, the edge of two 3D eyeglasses is placed in the both sides of the edge clamping of described nose support and fixing, forms shank part;
Make the temple part formed primarily of temple and the first support portion, described first support portion is provided with and described slot interference fit or the excessive pin coordinated;
The mirror folder part that making is formed primarily of the second support portion and the clamping element of clamping common spectacles, described second support portion is provided with and described slot interference fit or the excessive pin coordinated.
Further, the step making two 3D eyeglasses comprises: at each 3D lens circumferential edge parcel optical grade acrylic working of plastics.
Further, the step making described nose support comprises:
Make fore shell, back cover, front auxiliary shell, rear auxiliary shell;
Described front auxiliary shell and rear auxiliary shell are snapped together and forms described slot;
Be fixed on snapping together front shell and the rear auxiliary shell of assisting on fore shell or back cover, and come out in slot top.
Further, the step making described mirror folder part comprises: for blocking the holding firmware at common spectacles picture frame or nose support top on described second support portion.
Compared with prior art, the invention provides a kind of 3D glasses and preparation method thereof, described 3D glasses comprise separate shank part, temple part and the mirror folder part for clamping common spectacles, can by the pin on described temple part first support portion with the slot interference fit in the nose support of described shank part or excessively coordinate, be combined into the 3D glasses being applicable to non-wearing spectacles personage and using, by the pin on described mirror folder part second support portion and the slot interference fit in the nose support of described shank part or excessively can also to coordinate and mirror presss from both sides clamping element partly, be combined into the 3D glasses being applicable to wear common spectacles personage use, thus can at any time 3D glasses be dismantled and are connected on common spectacles, to meet the different demands of wearing spectacles personage and non-wearing spectacles personage, further, by nose support clamping 3D eyeglass and at 3D lens edge parcel optical grade acrylic working of plastics, achieve designing without frame and protection to 3D eyeglass of 3D glasses.
Accompanying drawing explanation
Figure 1A to Fig. 1 C is each modular construction schematic diagram of 3D glasses of the specific embodiment of the invention;
Fig. 2 A to Fig. 2 C is the shank part of the specific embodiment of the invention and the structural representation of temple sections fit;
Fig. 3 A to Fig. 3 C is the structural representation that the shank part of the specific embodiment of the invention and mirror press from both sides sections fit;
Fig. 4 is the process flow diagram of the 3D manufacturing glasses method of the specific embodiment of the invention.
Embodiment
Core concept of the present invention is open a kind of 3D glasses, these 3D glasses comprise: separate shank part, temple part and the mirror folder part for clamping common spectacles, wherein, described shank part comprises two 3D eyeglasses and nose support, the both sides of the edge of described nose support clamp and fix 3D eyeglass, and central region top is provided with slot; Described temple part comprises temple and the first support portion, and described first support portion is provided with and described slot interference fit or the excessive pin coordinated; Described mirror folder part comprises the clamping element of the second support portion and clamping common spectacles, and described second support portion is provided with and described slot interference fit or the excessive pin coordinated.
For making object of the present invention, feature becomes apparent, and be further described, but the present invention can realize by different forms, should not think and just be confined to described embodiment below in conjunction with accompanying drawing to the specific embodiment of the present invention.
Figure 1A is the structural representation of the shank part of the 3D glasses that the specific embodiment of the invention provides.
Figure 1B is the structural representation of the temple part of the 3D glasses that the specific embodiment of the invention provides.
Fig. 1 C is the shank part of the 3D glasses that the specific embodiment of the invention provides and the structural representation of mirror folder part.
Please refer to shown in Figure 1A to 1C, the embodiment of the present invention provides a kind of 3D glasses, comprising: separate shank part 1, temple part 2 and the mirror folder part 3. for clamping common spectacles
Wherein, with reference to Figure 1A and Fig. 1 C, described shank part 1 comprises two 3D eyeglasses 10 and nose support 11, and the both sides of the edge clamping 3D eyeglass 10 of described nose support 11, central region top is provided with slot 12.Therefore, the 3D glasses of the present embodiment are different from traditional 3D glasses and rely on the mode of clamping liquid crystal lens in the middle of the front and rear casing of picture frame, but only rely on nose support 11 to clamp 3D eyeglass 10, achieve and design without frame, thus avoid traditional 3D eye glass frame relatively thick, inaesthetic feature, alleviates the weight of 3D glasses simultaneously.
Because current 3D lens adopts liquid-crystalline glasses material mostly; there is the shortcoming that weight is large, frangible; therefore in the present embodiment; described 3D eyeglass 10 neighboring is also enclosed with optical grade acrylic working of plastics 101; the effect of protection 3D eyeglass 10 can be played; wherein, described optical grade acrylic working of plastics 101 can be entirely surround 3D eyeglass 10 neighboring, also can be that part surrounds 3D eyeglass 10 neighboring.Simultaneously because optical grade acrylic working of plastics 101 is transparent, therefore can also visually realize the sensation concealing picture frame, realize designing without frame.
In the present embodiment, described nose support 11 comprises fore shell 111, back cover 112, front auxiliary shell 121, rear auxiliary shell 122, front auxiliary shell 121 and rear auxiliary shell 122 can snap together and form described slot 12, and the front auxiliary shell 121 snapped together and rear auxiliary shell 122 can be fixed on fore shell 111 or back cover 112, namely fore shell 111 and back cover 112 can snap together formation accommodation space, described front auxiliary shell 121 and rear auxiliary shell 122 are fixed in described accommodation space, and fastening the described slot 12 of formation, can come out in described slot 12 top.The edge of described fore shell 111 and back cover 112 does for clamping and the special processing of fixing 3D eyeglass, when both snap together formation accommodation space, the edge of described 3D eyeglass 10 is placed between described fore shell 111 and back cover 112, during the edge mate fastening of fore shell 111 and back cover 112, the edge of 3D eyeglass 10 is just tightly fixed between fore shell 111 and back cover 112, and namely 3D eyeglass 10 is fixed in nose support 11.
Preferably, the central region top of described nose support 11 also arranges power switch or multifunction push key 13, such as synchronous button, infrared control button, Bluetooth control on & off switch etc.; The central region front surface of described nose support is also provided with the protecgulum 14 of infrared window and coupling infrared window.
Please continue to refer to 1A and 1C, described mirror folder part 3 comprises the clamping element 33 such as clip, draw-in groove of the second support portion 31 and clamping common spectacles, and described second support portion 31 is provided with and described slot 12 interference fit or the excessive pin 32 coordinated.Wherein, the mode that clamping element 33 can be coordinated by slot and pin with the second support portion 31 is connected, and also can link together by increasing extra securing member.
Preferably, described second support portion 31 is also provided with the holding firmware 321 for blocking common spectacles picture frame or nose support top.
Please refer to Figure 1A and 1B, the temple part 2 of the present embodiment comprises temple 20 and the first support portion 21, and described first support portion 21 is provided with and described slot 12 interference fit or the excessive pin 22 coordinated.Described pin 22 and support portion 21, connected mode between temple 20 and support portion 21 can be integrated modes, also can be the modes connected by increasing the web members such as nut, rotating shaft, hinge.
Preferably, the central region top of described nose support 11 is also provided with flanging or Fastener, and the first support portion 21 or described mirror for clamping described temple part 2 press from both sides the second support portion 31 of part 3.
It should be noted that, the temple 20 of the present embodiment can be sturdy, also can be elongated, is preferably elongated.The temple part of the present embodiment is equivalent to the gadget of shank part, use can be plugged, can directly wear to make the consumer not with common spectacles such as near-sighted glasses, presbyopic glasses, goggles, polariscope, astigmatoscope, and the consumer wearing common spectacles in use can first temple partial demolition, mirror folder part is loaded onto, then is clipped on oneself existing common spectacles and directly uses.Therefore the volume more conventional 3D glasses of 3D glasses of the present invention are much smaller, have two kinds of wearing regime: the non-personage's of wearing glasses wearing regime and personage's wearing regime of wearing glasses, can dismantle at any time, carry out the replacing of two kinds of wearing regime, versatility is high simultaneously.
Non-wearing regime of wearing glasses
Fig. 2 A to Fig. 2 C is the shank part of the specific embodiment of the invention and the structural representation of temple sections fit.
Please refer to Fig. 2 A to 2C, the pin 22 of temple part 2 is inserted in the slot 12 in shank part 1 nose support 11, due to the mode that slot 12 and pin 22 are interference fit or transition fit, therefore, pin 22 is inserted into after in slot 12, can firmly be fixed together, and is combined into the 3D glasses under non-wearing regime of wearing glasses, now, these 3D glasses just can meet the demand of non-wearing spectacles personage.
When nose support 11 top is provided with flanging or holding firmware, under needing that the first support portion 21 of temple part 2 is pressed together on the flanging of described nose support 11 or cater in holding firmware and clamp.
3D glasses under this non-wearing regime of wearing glasses, owing to adopting without frame design, while temple can relatively design more elongated, therefore, greatly can improve aesthetic property, and alleviate and wear burden.
To wear glasses personage's wearing regime
Fig. 3 A to Fig. 3 C is the structural representation that the shank part of the specific embodiment of the invention and mirror press from both sides sections fit.
Please refer to Fig. 3 A to 3C, the pin 32 mirror being pressed from both sides part 3 is inserted in the slot 12 in shank part 1 nose support 11, due to the mode that slot 12 and pin 32 are interference fit or transition fit, therefore, pin 32 is inserted into after in slot 12, can firmly be fixed together, and is combined into the 3D glasses under wearing regime of wearing glasses, now, these 3D glasses just can meet the demand of wearing spectacles personage.
When nose support 11 top is provided with flanging or holding firmware, under needing the second support portion 31 mirror being pressed from both sides part 3 to be pressed together on the flanging of described nose support 11 or cater in holding firmware and clamp.
Please refer to Fig. 1 C, Fig. 3 A to 3C, when the personage inherently wearing glasses needs TV or the film watching 3D effect, common spectacles 4 is placed on below mirror folder part 3, then the picture frame of common spectacles or eyeglass top are put into clamping element 33 Lower Half and open space, be clamped on common spectacles, realize the fixing of common spectacles.When described second support portion 31 is provided with the holding firmware 321 for blocking common spectacles 4 picture frame or nose support top, needing the picture frame of common spectacles 4 or nose support top alignment holding firmware 321, reinforcing the fixing of common spectacles by holding firmware 321.Because this wearing regime eliminates the weight of temple part, make 3D eyeglass more fit with the common spectacles worn, the personage therefore for wearing glasses alleviates and wears burden, provides and views and admires experience simultaneously.
Please refer to Fig. 4, the present invention also provides a kind of 3D manufacturing glasses method, comprises the following steps:
S41, makes the nose support that two 3D eyeglasses and central region top are provided with slot, two 3D eyeglasses is installed on the both sides of the edge clamping of described nose support, forms shank part;
S42, makes the temple part formed primarily of temple and the first support portion, and described first support portion is provided with and described slot interference fit or the excessive pin coordinated;
S43, makes the mirror folder part formed with the clamping element of clamping common spectacles primarily of the second support portion, and described second support portion is provided with and described slot interference fit or the excessive pin coordinated.
Further, in step S41, the process making two 3D eyeglasses comprises: at each 3D lens circumferential edge parcel optical grade acrylic working of plastics.
Further, in step S41, the step making described nose support comprises:
Make fore shell, back cover, front auxiliary shell, rear auxiliary shell;
Described front auxiliary shell and rear auxiliary shell are snapped together and forms described slot;
Be fixed on snapping together front shell and the rear auxiliary shell of assisting on fore shell or back cover, and come out in slot top.
Further, in step S43, the step making described mirror folder part comprises: for blocking the holding firmware at common spectacles picture frame or nose support top on described second support portion.
In sum, technical scheme provided by the invention has the following advantages.
1, due in technical scheme provided by the invention, the shank part of 3D glasses, temple part and mirror folder part are separated from each other, and in the nose support of shank part, be provided with the slot of the pin for grafting temple part and mirror folder part, make these 3D glasses when user is the personage of wearing spectacles, the mirror folder part of 3D glasses can by the slot of the pin grafting shank part of the second support portion, and clamping element clamps eye glass frame or the eyeglass of wearing spectacles personage, smooth and easy combination, meet the demand of eyeglass wearer, comfortable wearing.When user is non-wearing spectacles personage, the shank part of these 3D glasses and temple part can be combined by slot and pin, facilitate non-wearing glasses to use.
2, due in technical scheme provided by the invention, nose support clamping 3D eyeglass and at 3D lens edge parcel optical grade acrylic working of plastics, achieves designing without frame and protection to 3D eyeglass of 3D glasses, improves aesthetic property simultaneously;
3, due in technical scheme provided by the invention, nose support clamping 3D eyeglass, realizes, without frame design, alleviating and wearing burden;
4, due in technical scheme provided by the invention, the shank part of 3D glasses, temple part and mirror folder part are separate, and therefore can reduce volume, dismantle at any time, carry out the replacing of two kinds of wearing regime, versatility is high.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. 3D glasses, is characterized in that, comprising: separate shank part, temple part and the mirror folder part for clamping common spectacles, wherein,
Described shank part comprises two 3D eyeglasses and nose support, and the both sides of the edge of described nose support clamp and fix 3D eyeglass, and central region top is provided with slot;
Described temple part comprises temple and the first support portion, and described first support portion is provided with and described slot interference fit or the excessive pin coordinated;
Described mirror folder part comprises the clamping element of the second support portion and clamping common spectacles, and described second support portion is provided with and described slot interference fit or the excessive pin coordinated;
Described nose support comprises fore shell, back cover, front auxiliary shell, rear auxiliary shell, fore shell and back cover fasten and form accommodation space, the edge of described eyeglass is clamped between described fore shell and back cover, and described front auxiliary shell and rear auxiliary shell are fixed in described accommodation space, and fastens the described slot of formation.
2. 3D glasses as claimed in claim 1, it is characterized in that, described 3D lens circumferential edge is enclosed with optical grade acrylic working of plastics.
3. 3D glasses as claimed in claim 1, it is characterized in that, the central region top of described nose support is also provided with power switch or multifunction push key; The central region front surface of described nose support is also provided with the protecgulum of infrared window and coupling infrared window.
4. 3D glasses as claimed in claim 1, it is characterized in that, the central region top of described nose support is also provided with flanging or Fastener, for clamping described first support portion or described second support portion.
5. 3D glasses as claimed in claim 1, is characterized in that, described second support portion being also provided with the holding firmware for blocking common spectacles picture frame or nose support top.
6. a 3D manufacturing glasses method, is characterized in that, comprising:
Make the nose support that two 3D eyeglasses and central region top are provided with slot, the edge of two 3D eyeglasses is placed in the both sides of the edge clamping of described nose support and fixing, forms shank part;
Make the temple part formed primarily of temple and the first support portion, described first support portion is provided with and described slot interference fit or the excessive pin coordinated;
The mirror folder part that making is formed primarily of the second support portion and the clamping element of clamping common spectacles, described second support portion is provided with and described slot interference fit or the excessive pin coordinated;
The step making described nose support comprises:
Make fore shell, back cover, front auxiliary shell, rear auxiliary shell;
Described front auxiliary shell and rear auxiliary shell are snapped together and forms described slot;
Be fixed on snapping together front shell and the rear auxiliary shell of assisting on fore shell or back cover, and come out in slot top.
7. 3D manufacturing glasses method as claimed in claim 6, is characterized in that, the step making two 3D eyeglasses comprises: at each 3D lens circumferential edge parcel optical grade acrylic working of plastics.
8. 3D manufacturing glasses method as claimed in claim 6, it is characterized in that, the step making described mirror folder part comprises: for blocking the holding firmware at common spectacles picture frame or nose support top on described second support portion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210546038.XA CN102981282B (en) | 2012-12-14 | 2012-12-14 | A kind of 3D glasses and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210546038.XA CN102981282B (en) | 2012-12-14 | 2012-12-14 | A kind of 3D glasses and preparation method thereof |
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| CN102981282A CN102981282A (en) | 2013-03-20 |
| CN102981282B true CN102981282B (en) | 2015-07-29 |
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| CN201210546038.XA Active CN102981282B (en) | 2012-12-14 | 2012-12-14 | A kind of 3D glasses and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223692A (en) * | 2014-05-26 | 2016-01-06 | 联想(北京)有限公司 | Display device and electronic equipment |
| CN105223693A (en) * | 2014-06-26 | 2016-01-06 | 联想(北京)有限公司 | Display device and electronic equipment |
| CN105635881A (en) * | 2016-02-05 | 2016-06-01 | 高文宜 | Headphone |
| CN111708182B (en) * | 2020-07-02 | 2021-10-26 | 江西省云智光学有限公司 | Sunglasses with optical glasses plug-in |
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| US6278501B1 (en) * | 1999-11-22 | 2001-08-21 | Artificial Parallax Electronics Corp. | Three dimensional liquid crystal shutter glasses |
| CN202018542U (en) * | 2011-04-12 | 2011-10-26 | 王小震 | Demountable 3D lens |
| CN202351539U (en) * | 2011-11-18 | 2012-07-25 | 广州市宏海光学制品有限公司 | Hanging auxiliary glasses |
| CN202433609U (en) * | 2012-01-20 | 2012-09-12 | 中国华录·松下电子信息有限公司 | Detachable 3D glasses |
| CN202600266U (en) * | 2012-04-25 | 2012-12-12 | 西南石油大学 | Headband-type combined glasses |
| CN202948209U (en) * | 2012-12-14 | 2013-05-22 | 青岛歌尔声学科技有限公司 | 3D spectacles |
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2012
- 2012-12-14 CN CN201210546038.XA patent/CN102981282B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278501B1 (en) * | 1999-11-22 | 2001-08-21 | Artificial Parallax Electronics Corp. | Three dimensional liquid crystal shutter glasses |
| CN202018542U (en) * | 2011-04-12 | 2011-10-26 | 王小震 | Demountable 3D lens |
| CN202351539U (en) * | 2011-11-18 | 2012-07-25 | 广州市宏海光学制品有限公司 | Hanging auxiliary glasses |
| CN202433609U (en) * | 2012-01-20 | 2012-09-12 | 中国华录·松下电子信息有限公司 | Detachable 3D glasses |
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