CN102375320A - Stereoscopic image-taking device - Google Patents
Stereoscopic image-taking device Download PDFInfo
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- CN102375320A CN102375320A CN2010102530004A CN201010253000A CN102375320A CN 102375320 A CN102375320 A CN 102375320A CN 2010102530004 A CN2010102530004 A CN 2010102530004A CN 201010253000 A CN201010253000 A CN 201010253000A CN 102375320 A CN102375320 A CN 102375320A
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- camera lens
- prism
- taking device
- dimensional image
- reflecting optics
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Abstract
The invention discloses a stereoscopic image-taking device. The stereoscopic image-taking device comprises two lens modules, two reflection lens, a prism, two shutter devices, an image sensor, a controller and a light guide tube, wherein the light guide tube is used for containing the two lens modules, the two reflection lens, the prism, the two shutter devices and the image sensor; the two reflection lens are respectively located on the emergent light paths of the two lens modules so as to respectively reflect the light irradiating from the two lens modules; the prism is located on a reflection light path of each of two reflection lens so as to respectively refract the lights reflected by the two reflection lens to the image sensor; the two shutter devices are electrically coupled to the controller; and the controller is used for controlling the two shutter devices to alternatively expose the two lens modules so that the image sensor can alternatively shoot the image formed by the two lens modules.
Description
Technical field
The present invention relates to camera work, relate in particular to a kind of three-dimensional image-taking device.
Background technology
Existing a kind of three-dimensional image-taking device comprise two camera lens modules, processor and two respectively with said two camera lens module corresponding image sensors.During use, two camera lens modules simulation right and left eyes take turns filmed image with corresponding image sensor separately, and two CISs transfer to processor with image, the image of being taken the photograph by the abortive lot of processor control output wheel.Because the CIS cost is higher, each camera lens module all adopts a CIS to cause the cost of three-dimensional image-taking device high, and volume is big.
Summary of the invention
In view of this, be necessary to provide the three-dimensional image-taking device that a kind of cost is low and volume is little.
A kind of three-dimensional image-taking device comprises two camera lens modules, two reflecting optics, a prism, two shutter devices, a CIS, a controller and a light pipe; Said light pipe is used to be installed with said two camera lens modules, said two reflecting optics, said prism, said two shutter devices, reaches said CIS; Said two camera lens modules are provided with side by side at interval; Said two reflecting optics lay respectively at the emitting light path of said two camera lens modules to reflect the light of said two camera lens modules outgoing respectively; Said prism is positioned at the reflected light path of said two reflecting optics, is used for the light from said two reflecting optics reflection is refracted to said CIS respectively; Said two shutter devices are separately positioned between a corresponding camera lens module and the reflecting optics, and electrical couplings said controller extremely; Said controller is used to control said two shutter devices in turn to said two camera lens modules exposure, so that said CIS is taken the image that said two camera lens modules form in turn.
Compared with prior art; Two camera lens modules of the present invention only need cooperate a CIS can realize filmed image in turn; Thereby reduce the manufacturing cost of said three-dimensional image-taking device, and effectively reduce the volume of said three-dimensional image-taking device, to realize the miniaturization of said three-dimensional image-taking device.
Description of drawings
Fig. 1 is the three-dimensional combination figure of three-dimensional image-taking device of the present invention.
Fig. 2 is the three-dimensional exploded view at another visual angle of three-dimensional image-taking device shown in Figure 1.
Fig. 3 is the unit assembly drawing of three-dimensional image-taking device shown in Figure 2.
Fig. 4 cuts open for the solid of three-dimensional image-taking device shown in Figure 2 and shows view.
The main element symbol description
Three-dimensional image-taking device 100
Reflecting optics 20
The plane of incidence 201,301,302,303
Exit facet 202,304
Reflecting surface 203
CIS 40
Incident light guide section 6011
Reflection light guide section 6012
Embodiment
To combine accompanying drawing that the present invention is done further detailed description below.
See also Fig. 1 to Fig. 4, three-dimensional image-taking device 100 provided by the invention comprises two camera lens modules 10, two reflecting optics 20, prism 30, CIS 40, two shutter devices 50 and light pipes 60.
Said two camera lens modules 10 are arranged at intervals at light pipe 60 and side by side towards same direction.Said two camera lens modules 10 have primary optic axis I, the second optical axis II respectively.The said primary optic axis I and the second optical axis II parallel.
Said two reflecting optics 20 lay respectively in the emitting light path of said two camera lens modules 10 to reflect the emergent ray of said two camera lens modules 10 respectively.
Two reflecting optics 20 are identical right angle prism described in this embodiment.The reflecting surface 203 that each reflecting optics 20 is provided with the rectangular relatively plane of incidence 201, exit facet 202 and intersects with the plane of incidence 201, exit facet 202.The plane of incidence 201 of said two reflecting optics 20 aligns with two camera lens modules 10 respectively, and reflecting surface 203 becomes miter angle with primary optic axis I, the second optical axis II of said two camera lens modules 10 respectively.Said two reflecting optics 20 reflex to said prism 30 respectively in order to the emergent ray with said two camera lens modules 10.
Said prism 30 is positioned at the intersection of the reflected light path of said two reflecting optics 20.Said prism 30 is a light-combining prism (Cross Dichroic Prism, or title Xcube), and its prism bonding that is isosceles right triangle by four principal sections combines.
Said prism 30 has 301,302,303 and exit facets 304 of three planes of incidence; The wherein a pair of opposing plane of incidence 301,303 respectively with the exit facet 202 of said two catoptrons 20 over against; In addition, the exit facet 304 of said prism 30 and CIS 40 over against.Said prism 30 is used for the light from said two catoptrons, 20 reflections is refracted to said CIS 40 respectively.
Said CIS 40 can be CCD (Charge Coupled Device; The Charged Coupled Device sensor) or CMOS (Complementary Metal Oxide Semiconductor; Complementary metal oxide sensor), it is used for converting light signal into electric signal.In this embodiment, the also integrated controller that is provided with of said CIS 40.Said controller electrical couplings to said two shutter devices 50, it is used to control two shutter devices 50 exposure in turn.Said CIS 40 also is connected to an image processor (not shown).
Said two shutter devices 50 are mechanical shutter or electronic shutter, are electronic shutter in this embodiment.Said two shutter devices 50 are separately positioned on said two camera lens modules on two light paths of said prism 30 and electrical couplings to said controller, control the exposure in turn of said two shutter devices 50 by controller.Particularly, two shutter devices 50 are separately positioned between corresponding the camera lens module 10 and a said reflecting optics 20 through viscose glue.
Said light pipe 60 is used to be installed with above-mentioned two camera lens modules 10, two reflecting optics 20, prism 30, CIS 40 and two shutter devices 50.Particularly, said two camera lens modules 10, CIS 40 and two shutter devices 50 are located at said light pipe 60 through viscose glue is sticking, and said two reflecting optics 20 and said prism 30 then are to be arranged in the said light pipe 60.
Said light pipe 60 roughly is the U font, and it comprises two first light pipes 601 that are the L type with respect to central axis III symmetry.Said each first light pipe 601 comprises an incident light guide section 6011 and one and incident light guide section 6011 reflection light guide sections 6012 connected vertically.Each incident light guide section 6,011 one end and a said and corresponding camera lens module 10 are tightly connected through viscose glue, and its other end is sealingly connected to reflection light guide section 6012.The reflection light guide section 6012 of said two first light pipes 601 is connected.
Each reflecting optics 20 is arranged at corresponding incident light guide section 6011 and the junction of reflecting light guide section 6012 respectively; Said prism 30 is arranged at the junction of said two reflection light guide sections 6012, promptly between said two reflecting optics 20.
Said light pipe 60 specifically is made up of with first cell body 62 second cell body 61 separable and that have a symmetrical structure.Said second cell body 61 is provided with flat-platy base portion 611, from base portion 611 edges to the vertically extending sidewall of first cell body 62 612, two first holding sections 613, second holding section 614 and one second light pipe 615.Said each first holding section 613 is positioned at said incident light guide section 6011, reflection light guide section 6012 junctions, is used to hold said reflecting optics 20, and said two first holding sections 613 from base portion 611 to first cell body 62 outstanding extending to form.Said second holding section 614 is used to hold said prism 30 between two first holding sections 613, and said second holding section 614 from base portion 611 to first cell body 62 outstanding extending to form.Said second light pipe 615 is positioned at 614 positions, second holding section, and vertically extends to form to the direction away from first cell body 62 from base portion 611.The said CIS 40 and second light pipe 615 are through the viscose glue sealed butt joint.
Said first cell body 62 is corresponding with the shape of second cell body 61; In this embodiment; Said second cell body 61 can be through the viscose glue insert in first cell body 62; It is understandable that above-mentioned first holding section 613, second holding section 614 and second light pipe 615 also can be arranged on first cell body 62.
When said three-dimensional image-taking device 100 starts screening-modes, control said two shutter devices 50 by said controller and take turns exposure and (be meant unbroken hocketing here in turn to cooperate said two camera lens modules 10 and said CIS 40 to take turns filmed image respectively.For example, one of them shutter device 50 made public when the time was 0 to 0.02 second, and another one shutter device 50 is for closing shape; Time is that 0.02-0.04 is during second; Another one shutter device 50 makes public; 50 of aforesaid first shutter devices are in closed condition, so alternately make public continuously), the image that said CIS 40 will be taken in turn transfers to said image processor.Further, said image processor is connected to a display device (not shown), and the image that image processor will be taken in turn shows through the sequencing of display device by filming image.Because two camera lens modules 10 are arranged at the diverse location of three-dimensional image-taking device 100, when therefore object being taken, can obtain the image of different angles, can obtain stereoscopic visual effect through display device thus.Three-dimensional image-taking device 100 of the present invention preferably is applied to video camera, but also can be applied to camera.
The present invention can only need a CIS 40 can realize stereoscopic photograph, thereby dwindle the volume of three-dimensional image-taking device 100 through two reflecting optics 20, a prism 30.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. a three-dimensional image-taking device is characterized in that, comprises two camera lens modules, two reflecting optics, a prism, two shutter devices, a CIS, a controller and a light pipe; Said light pipe is used to be installed with said two camera lens modules, said two reflecting optics, said prism, said two shutter devices, reaches said CIS; Said two camera lens modules are provided with side by side at interval; Said two reflecting optics lay respectively at the emitting light path of said two camera lens modules to reflect the light of said two camera lens modules outgoing respectively; Said prism is positioned at the reflected light path of said two reflecting optics, is used for the light from said two reflecting optics reflection is refracted to said CIS respectively; Said two shutter devices are separately positioned between a corresponding camera lens module and the reflecting optics, and electrical couplings said controller extremely; Said controller is used to control said two shutter devices in turn to said two camera lens modules exposure, so that said CIS is taken the image that said two camera lens modules form in turn.
2. three-dimensional image-taking device as claimed in claim 1 is characterized in that, said controller is integrated to be arranged in the said CIS.
3. three-dimensional image-taking device as claimed in claim 1; It is characterized in that; Said light pipe is arranged with two first light pipes; Each first light pipe is provided with an incident light guide section, vertical with an incident light guide section reflection light guide section, and an end of said each incident light guide section and a said camera lens module are tightly connected, and the other end is sealingly connected to the reflection light guide section; Said two reflection light guide sections are connected.
4. three-dimensional image-taking device as claimed in claim 3 is characterized in that, said each reflecting optics is arranged at corresponding incident light guide section and the junction of reflecting light guide section respectively; Each shutter device is arranged between corresponding the camera lens module and reflecting optics; Said prism is between said two reflecting optics.
5. three-dimensional image-taking device as claimed in claim 1; It is characterized in that; Said light pipe is made up of second cell body and first cell body separable and that have a symmetrical structure, said second cell body is provided with flat-platy base portion, from base edge to the vertically extending sidewall of first cell body, two first holding sections, second holding section and second light pipe.
6. three-dimensional image-taking device as claimed in claim 5; It is characterized in that; Said two first holding sections lay respectively at said two incident light guide sections, reflection light guide section junction is used to hold corresponding reflecting optics; And said two first holding sections extend to form to first cell body is outstanding from base portion, and said second fastening part is used to hold said light-combining prism between two first holding sections, and said second holding section extends to form to said first cell body is outstanding from base portion.
7. three-dimensional image-taking device as claimed in claim 5 is characterized in that, said second light pipe is positioned at place, position, second holding section, and vertically extends to form from the direction of basal orientation away from first cell body.
8. three-dimensional image-taking device as claimed in claim 7 is characterized in that, said CIS and said second light pipe are through the viscose glue sealed butt joint.
9. three-dimensional image-taking device as claimed in claim 1 is characterized in that, said prism is for closing the light block prism, and the prism bonding that is isosceles right triangle by four principal sections forms.
10. three-dimensional image-taking device as claimed in claim 1 is characterized in that, said two reflecting optics are identical right angle prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102530004A CN102375320A (en) | 2010-08-13 | 2010-08-13 | Stereoscopic image-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102530004A CN102375320A (en) | 2010-08-13 | 2010-08-13 | Stereoscopic image-taking device |
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| Publication Number | Publication Date |
|---|---|
| CN102375320A true CN102375320A (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102530004A Pending CN102375320A (en) | 2010-08-13 | 2010-08-13 | Stereoscopic image-taking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704423A (en) * | 2012-10-05 | 2015-06-10 | 诺基亚技术有限公司 | An apparatus and method for capturing images |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539203Y (en) * | 2002-04-18 | 2003-03-05 | 大阳科技股份有限公司 | Stereoscopic digital camera |
| US20030048416A1 (en) * | 2001-09-10 | 2003-03-13 | Meltzer Robert B. | Stereoscopic imaging using a single image sensor |
| EP1763259A2 (en) * | 2005-09-13 | 2007-03-14 | Robert Bosch Gmbh | Low-cost stereo optic system |
-
2010
- 2010-08-13 CN CN2010102530004A patent/CN102375320A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030048416A1 (en) * | 2001-09-10 | 2003-03-13 | Meltzer Robert B. | Stereoscopic imaging using a single image sensor |
| CN2539203Y (en) * | 2002-04-18 | 2003-03-05 | 大阳科技股份有限公司 | Stereoscopic digital camera |
| EP1763259A2 (en) * | 2005-09-13 | 2007-03-14 | Robert Bosch Gmbh | Low-cost stereo optic system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704423A (en) * | 2012-10-05 | 2015-06-10 | 诺基亚技术有限公司 | An apparatus and method for capturing images |
| US10345501B2 (en) | 2012-10-05 | 2019-07-09 | Nokia Technologies Oy | Apparatus comprising a light source guide element configured to enable a plurality of images to be captured and related method |
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Application publication date: 20120314 |