CN102621795A - Three-dimensional imaging device - Google Patents
Three-dimensional imaging device Download PDFInfo
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- CN102621795A CN102621795A CN2012101304363A CN201210130436A CN102621795A CN 102621795 A CN102621795 A CN 102621795A CN 2012101304363 A CN2012101304363 A CN 2012101304363A CN 201210130436 A CN201210130436 A CN 201210130436A CN 102621795 A CN102621795 A CN 102621795A
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Abstract
The invention relates to a three-dimensional imaging device. The three-dimensional imaging device comprises a light emitting part, a light reflecting part and a light receiving and filtering part, wherein the light emitting part is used for emitting a three-dimensional source outward in the form of converting the source into lights; the lights emitted by the light emitting part irradiate the light reflecting part and are reflected on the light reflecting part; the lights reflected by the light reflecting part are projected on retinas of human body after being filtered by the light receiving and filtering part; the light emitting part comprises a first light source emitter and a second light source emitter; and the first light source emitter and the second light source emitter are projectors.
Description
Technical field
The present invention relates to a kind of imaging device, be meant a kind of device that utilizes projector to carry out the 3 D stereo imaging especially.
Background technology
As everyone knows; In the more and more general life that has been applied in people of the present increasing technology that can promote people's quality of the life of the lifting of social production force level and product; 3 D stereo imaging technology is exactly this technology, and it similarly is a notion with respect to two-dimentional imaging that 3 D stereo is.The human world that is survived is exactly the space of a three-dimensional, and people's observed object in real world also all has three dimensions: highly, width and the degree of depth, people have been accustomed to the three-dimensional world already.Yet because the limitation of technical development, in media world such as film, radio and television and printing, people have been limited in two-dimensional world.
The 3 D stereo imaging of comparing with two-dimentional imaging at first has imaging effect three-dimensional true to nature, and the scene of custom is in agreement in 3-dimensional image and the human reality life, and is more true to nature; Secondly, the 3 D stereo imaging can give people with strong telepresenc, and the stereoscopic sensation of 3 D stereoscopic image, the depth of field let the onlooker produce sensation on the spot in person; At last, the 3 D stereo imaging can give people with strong visual impact, can utilize the 3-dimensional image characteristics to make various strong visual impacts,, concert on-the-spot broadcasting live like sports tournament, and various grand film scene.
In a single day occur to win liking of consumers in general just because of present various three-dimensional imaging technology of above-mentioned reason and product; But with regard to the three-dimensional imaging product of selling on the market now; Its imaging principle and implementation method be more complicated all; So the price of its product is very high, beyond affordability for ordinary consumer, and this is the major defect for conventional art.
Summary of the invention
The present invention provides a kind of 3 D stereo imaging device, and it mainly carries out the 3 D stereo imaging through projector, and to have an implementation cost cheap, convenience operation, and this is exactly to be fundamental purpose of the present invention.
The technical scheme that the present invention adopted is: a kind of 3 D stereo imaging device; It comprises light emission part, light reflecting part and light receiving filtration part; This light emission part is outwards launched in order to the form that three-dimensional film source is converted to light; The irradiate light that this light emission is partly launched is reflecting on this light reflecting part and on this light reflecting part; Light through this light reflecting part reflection directly is projected on the retina of human body after the filtration through this light receiving filtration part, and makes human eye perceive 3 D stereo imaging effect.
This light emission partly comprises the first light emitted device and secondary light source transmitter, and this first light emitted device and this secondary light source transmitter are projector.
Technical scheme of the present invention just can realize the effect of 3 D stereo imaging through the mode of projector being arranged to this first light emitted device, this secondary light source transmitter; It is cheap to have implementation cost; Easy to operate effect, people can utilize the more auxiliary simultaneously accessories of the projector of having bought just can realize the effect of 3 D stereo imaging in practical implementation.
This first light emitted device front end was provided with the first filter polarized light piece; This secondary light source transmitter front-end was provided with the second filter polarized light piece; This first light emitted device and this secondary light source transmitter outwards irregular light of emission are incident upon on this light reflecting part through the filtration of this first filter polarized light piece and this second filter polarized light piece respectively, and this light reflecting part is the metal screen.
Its polarization direction of light through after this first filter polarized light piece and this second filter polarized light piece filtration is vertical each other.
Such as; Its polarization direction of light through after this first filter polarized light piece filtration is negative 45 degree; Its polarization direction of light after filtering through this second filter polarized light piece so is positive 45 degree; Perhaps, be zero degree through its polarization direction of light after this first filter polarized light piece filtration, its polarization direction of light after filtering through this second filter polarized light piece so is positive 90 degree.
This first filter polarized light piece and this second filter polarized light piece all comprise polarized light piece, outside transparent glass layer and inboard transparent glass layer; This polarized light piece is folded between this outside transparent glass layer and this inboard transparent glass layer; Between this outside transparent glass layer and this inboard transparent glass layer, and around this polarized light piece, be coated with black coating.
Through the filter range that can define this polarized light piece clearly that is provided with of this black coating, promote the sharpness that image shows the border.
The structural design that is folded between this outside transparent glass layer and this inboard transparent glass layer through this polarized light piece makes people conveniently carry out stationkeeping to this first filter polarized light piece and this second filter polarized light piece.
This polarized light piece comprises TAC layer and PVA layer, and this PVA layer is folded in the middle of the two-layer TAC layer, and this polarized light piece is the linear polarization mating plate, if on the TAC layer, establish the compensate film of one deck/wavelength again, then becomes circularly polarizing plate.
This light receiving filtration partly comprises the first polarized light eyeglass and the second polarized light eyeglass, and this first polarized light eyeglass is arranged on left eye the place ahead of human body, and this second polarized light eyeglass is arranged on right eye the place ahead of human body.
The light of this first light emitted device through the reflection of this light reflecting part enters into the left eye of human body through this first polarized light eyeglass, and the light of this secondary light source transmitter through this light reflecting part reflection enters into the right eye of human body through this second polarized light eyeglass.
That is to say the light that the left eye of human body can only watch this first light emitted device to be launched; And the light that the right eye of human body can only watch this secondary light source transmitter to be launched; And the picture mutually noninterfere that right and left eyes is seen, thereby projection goes out 3-D effect on the human body retina.
This first polarized light eyeglass is identical with the polarization direction of this polarized light piece of this first filter polarized light piece, and this second polarized light eyeglass is identical with the polarization direction of this polarized light piece of this second filter polarized light piece.
The structure of this first polarized light eyeglass, this second polarized light eyeglass is identical with the structure of this polarized light piece, no longer tired here stating.
Through installing polaroid additional for two projectors, let projector project mutually perpendicular complete polarized lightwave among the present invention, spectators just can let right and left eyes see different separately pictures and mutually noninterfere through polarising glass then.
Beneficial effect of the present invention is: technical scheme of the present invention just can realize the effect of 3 D stereo imaging through the mode of projector being arranged to this first light emitted device, this secondary light source transmitter; It is cheap to have implementation cost; Easy to operate effect; People can utilize the more auxiliary simultaneously accessories of the projector of having bought just can realize the effect of 3 D stereo imaging in practical implementation; In addition; Through the filter range that can define this polarized light piece clearly that is provided with of this black coating, promote the sharpness that image shows the border, the structural design that is folded between this outside transparent glass layer and this inboard transparent glass layer through this polarized light piece makes people conveniently carry out stationkeeping to this first filter polarized light piece and this second filter polarized light piece.
Description of drawings
Fig. 1 is a principle schematic of the present invention.
Fig. 2 is the cross-sectional view of first and second filter polarized light piece of the present invention.
Fig. 3 is the position view of black coating of the present invention.
Fig. 4 is the layer structure synoptic diagram of polarized light piece of the present invention.
Embodiment
Shown in Fig. 1 to 4, a kind of 3 D stereo imaging device, it comprises light emission part 100, light reflecting part 200 and light receiving filtration part 300.
This light emission part 100 as shown in Figure 1 is outwards launched in order to the form that three-dimensional film source is converted to light.
The irradiate light that this light emission part 100 is launched is reflecting on this light reflecting part 200 and on this light reflecting part 200.
Light through these light reflecting part 200 reflections directly is projected on the retina of human body after the filtration through this light receiving filtration part 300, and makes human eye perceive 3 D stereo imaging effect.
This light emission part 100 comprises the first light emitted device 10 and secondary light source transmitter 20.
This first light emitted device 10 and this secondary light source transmitter 20 are projector.
Technical scheme of the present invention just can realize the effect of 3 D stereo imaging through the mode of projector being arranged to this first light emitted device 10, this secondary light source transmitter 20; It is cheap to have implementation cost; Easy to operate effect, people can utilize the more auxiliary simultaneously accessories of the projector of having bought just can realize the effect of 3 D stereo imaging in practical implementation.
These first light emitted device, 10 front ends were provided with the first filter polarized light piece 30.
These secondary light source transmitter 20 front ends were provided with the second filter polarized light piece 40.
This first light emitted device 10 and this secondary light source transmitter 20 outwards irregular light of emission are incident upon on this light reflecting part 200 through the filtration of this first filter polarized light piece 30 and this second filter polarized light piece 40 respectively.(shown in single line and two line among Fig. 1)
This light reflecting part 200 is the metal screen.
Its polarization direction of light through after this first filter polarized light piece 30 and this second filter polarized light piece, 40 filtrations is vertical each other.
Such as, its polarization direction of light after this first filter polarized light piece 30 of process filters is spent for negative 45, and its polarization direction of light after filtering through this second filter polarized light piece 40 so is positive 45 degree.
Perhaps, be zero degree through its polarization direction of light after these first filter polarized light piece, 30 filtrations, its polarization direction of light after filtering through this second filter polarized light piece 40 so is positive 90 degree.
This first filter polarized light piece 30 and this second filter polarized light piece 40 all comprise polarized light piece 51, outside transparent glass layer 52 and inboard transparent glass layer 53.
As shown in Figure 2, this polarized light piece 51 is folded between this outside transparent glass layer 52 and this inboard transparent glass layer 53.
As shown in Figure 3, between this outside transparent glass layer 52 and this inboard transparent glass layer 53, and around this polarized light piece 51, be coated with black coating 54.
Through the filter range that can define this polarized light piece 51 clearly that is provided with of this black coating 54, promote the sharpness that image shows the border.
The structural design that is folded between this outside transparent glass layer 52 and this inboard transparent glass layer 53 through this polarized light piece 51 makes people conveniently carry out stationkeeping to this first filter polarized light piece 30 and this second filter polarized light piece 40.
As shown in Figure 4, this polarized light piece 51 comprises TAC layer and PVA layer, and this PVA layer is folded in the middle of the two-layer TAC layer, and this polarized light piece is the linear polarization mating plate.
If on the TAC layer, establish the compensate film of one deck 1/4 wavelength again, then become circularly polarizing plate.
This light receiving filtration part 300 comprises the first polarized light eyeglass 60 and the second polarized light eyeglass 70.
This first polarized light eyeglass 60 is arranged on left eye the place ahead of human body.
This second polarized light eyeglass 70 is arranged on right eye the place ahead of human body.
The light of this first light emitted device 10 through 200 reflections of this light reflecting part enters into the left eye of human body through this first polarized light eyeglass 60.
The light of this secondary light source transmitter 20 through 200 reflections of this light reflecting part enters into the right eye of human body through this second polarized light eyeglass 70.
That is to say the light that the left eye of human body can only watch this first light emitted device 10 to be launched; And the light that the right eye of human body can only watch this secondary light source transmitter 20 to be launched; And the picture mutually noninterfere that right and left eyes is seen, thereby projection goes out 3-D effect on the human body retina.
This first polarized light eyeglass 60 is identical with the polarization direction of this polarized light piece 51 of this first filter polarized light piece 30.
And this second polarized light eyeglass 70 is identical with the polarization direction of this polarized light piece 51 of this second filter polarized light piece 40.
The structure of this first polarized light eyeglass 60, this second polarized light eyeglass 70 is identical with the structure of this polarized light piece 51, no longer tired here stating.
Through installing polaroid additional for two projectors, let projector project mutually perpendicular complete polarized lightwave among the present invention, spectators just can let right and left eyes see different separately pictures and mutually noninterfere through polarising glass then.
In practical implementation, the structure of this first polarized light eyeglass 60, this second polarized light eyeglass 70 and this polarized light piece 51 has following two types:
First kind, line polarisation: adopt the line polaroid, point-to-point polarisation filters, and 3-D effect is strong; Color balance; But after putting on this 3D glasses, head is like skew to some extent (being the polarizing angle skew), and the vertical polarization eyeglass will be seen the image of a part of horizontal direction; The horizontal polarization eyeglass also can be seen the image of a part of vertical direction, and images of left and right eyes will be seen tangible ghost image.
Second kind, rotatory polarization: its eyeglass is the compensate film that adds last layer 1/4 wavelength on the basis of online polaroid; To remedy the deficiency of point-to-point optical filtering; Visible angle strengthens, and the circularly polarized light polarization direction is clocklike to rotate, and it can be divided into left-hand polarization light and right-handed polarized light; Their mutual interference are very little, and its logical light characteristic and light-blocking property do not receive the influence of the anglec of rotation basically.What spectators' right and left eyes was seen respectively is the different pictures that left-hand polarization light and right-handed polarized light bring, through people's vision system generation stereoscopic sensation.
Claims (5)
1. 3 D stereo imaging device; It is characterized in that; Comprise light emission part, light reflecting part and light receiving filtration part, this light emission part is outwards launched in order to the form that three-dimensional film source is converted to light, and the irradiate light that this light emission is partly launched is reflecting on this light reflecting part and on this light reflecting part; Light through this light reflecting part reflection directly is projected on the retina of human body after the filtration through this light receiving filtration part
This light emission partly comprises the first light emitted device and secondary light source transmitter, and this first light emitted device and this secondary light source transmitter are projector,
This first light emitted device front end was provided with the first filter polarized light piece; This secondary light source transmitter front-end was provided with the second filter polarized light piece; This first light emitted device and this secondary light source transmitter outwards irregular light of emission are incident upon on this light reflecting part through the filtration of this first filter polarized light piece and this second filter polarized light piece respectively; This light reflecting part is the metal screen
Its polarization direction of light through after this first filter polarized light piece and this second filter polarized light piece filtration is vertical each other,
This first filter polarized light piece and this second filter polarized light piece all comprise polarized light piece, outside transparent glass layer and inboard transparent glass layer; This polarized light piece is folded between this outside transparent glass layer and this inboard transparent glass layer; Between this outside transparent glass layer and this inboard transparent glass layer; And around this polarized light piece, be coated with black coating
This light receiving filtration partly comprises the first polarized light eyeglass and the second polarized light eyeglass; This first polarized light eyeglass is arranged on left eye the place ahead of human body; This second polarized light eyeglass is arranged on right eye the place ahead of human body; The light of this first light emitted device through the reflection of this light reflecting part enters into the left eye of human body through this first polarized light eyeglass, and the light of this secondary light source transmitter through this light reflecting part reflection enters into the right eye of human body through this second polarized light eyeglass
This first polarized light eyeglass is identical with the polarization direction of this polarized light piece of this first filter polarized light piece, and this second polarized light eyeglass is identical with the polarization direction of this polarized light piece of this second filter polarized light piece.
2. a kind of 3 D stereo imaging device as claimed in claim 1; It is characterized in that: its polarization direction of light after filtering through this first filter polarized light piece is negative 45 degree, and its polarization direction of light after filtering through this second filter polarized light piece is positive 45 degree.
3. a kind of 3 D stereo imaging device as claimed in claim 1 is characterized in that: its polarization direction of light after filtering through this first filter polarized light piece is a zero degree, and its polarization direction of light after filtering through this second filter polarized light piece is positive 90 degree.
4. a kind of 3 D stereo imaging device as claimed in claim 1 is characterized in that: this first polarized light eyeglass, this second polarized light eyeglass all comprise TAC layer and PVA layer, and this PVA layer is folded in the middle of the two-layer TAC layer.
5. a kind of 3 D stereo imaging device as claimed in claim 4 is characterized in that: the compensate film that on the TAC layer, also is provided with one deck 1/4 wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101304363A CN102621795A (en) | 2012-04-28 | 2012-04-28 | Three-dimensional imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101304363A CN102621795A (en) | 2012-04-28 | 2012-04-28 | Three-dimensional imaging device |
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| CN102621795A true CN102621795A (en) | 2012-08-01 |
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| CN2012101304363A Pending CN102621795A (en) | 2012-04-28 | 2012-04-28 | Three-dimensional imaging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698887A (en) * | 2013-12-09 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Manufacturing method for 3D (three-dimensional) lens, 3D lens and 3D glasses |
| WO2019075721A1 (en) * | 2017-10-20 | 2019-04-25 | Veenci Inc. | A display system for multiple audiences of differernt contents on the same screen |
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| CN101308278A (en) * | 2007-05-16 | 2008-11-19 | 奇美电子股份有限公司 | LCD device and method for increasing its light-emitting efficiency |
| CN201681249U (en) * | 2010-03-25 | 2010-12-22 | 河北工业大学 | Stereoscopic projection device with double liquid crystal light valve and single projector |
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2012
- 2012-04-28 CN CN2012101304363A patent/CN102621795A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308278A (en) * | 2007-05-16 | 2008-11-19 | 奇美电子股份有限公司 | LCD device and method for increasing its light-emitting efficiency |
| CN201681249U (en) * | 2010-03-25 | 2010-12-22 | 河北工业大学 | Stereoscopic projection device with double liquid crystal light valve and single projector |
Non-Patent Citations (1)
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| 许磊: "《硕士学位论文：立体影像技术的研究与实践》", 1 June 2009, 北京交通大学 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698887A (en) * | 2013-12-09 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Manufacturing method for 3D (three-dimensional) lens, 3D lens and 3D glasses |
| CN103698887B (en) * | 2013-12-09 | 2015-10-14 | 青岛歌尔声学科技有限公司 | A kind of method for making of 3D eyeglass, 3D eyeglass and 3D glasses |
| WO2019075721A1 (en) * | 2017-10-20 | 2019-04-25 | Veenci Inc. | A display system for multiple audiences of differernt contents on the same screen |
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Owner name: SHENZHEN HONY OPTOELECTRONIC CO., LTD. Free format text: FORMER OWNER: ZHAO JINBAO Effective date: 20130922 |
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Effective date of registration: 20130922 Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan community Daping Jiayi Industrial Park No. 7 jinlaiwang Science Park A building four floor Applicant after: Shenzhen Hongyu photoelectric Co., Ltd. Address before: Jinlong Road South River Industrial Park in Guangdong province Shenzhen City Luo village 518000 Baoan District Longhua Dalang Tan 1 building four floor Applicant before: Zhao Jinbao |
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Application publication date: 20120801 |