CN102096303A - Three-dimensional (3D) lens - Google Patents
Three-dimensional (3D) lens Download PDFInfo
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- CN102096303A CN102096303A CN201010620227.8A CN201010620227A CN102096303A CN 102096303 A CN102096303 A CN 102096303A CN 201010620227 A CN201010620227 A CN 201010620227A CN 102096303 A CN102096303 A CN 102096303A
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- catoptron
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- imaging lens
- dimensional camera
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Abstract
The invention discloses a three-dimensional (3D) lens, which comprises a primary imaging system, a reflecting system and a secondary imaging system, wherein a digital camera is connected with the 3D lens, so that 3D shooting can be performed. The invention has the advantages that: the 3D lens is easy to manufacture, is convenient to use, has low cost and good 3D effect, and the like.
Description
Technical field
The present invention relates to stereoradiographic unit, particularly a kind of preceding three-dimensional camera lens of realizing shooting stereo images of digital slr camera that is installed in.
Background technology
Universal day by day along with digital image input-output device, digital stereo image has obtained very big development.In the prior art, the method that obtains the 3-D digital image has two kinds, and a kind of is to take by the 3D digital camera of specialty to obtain, and the change of this 3D digital camera maximum is, synchronous images signal on two ccd sensors that collect is merged, and be processed into high-quality image immediately.But this kind digital camera price comparison height, and carry out the skill that the 3D shooting need be very high, versatility is not strong, is not suitable for ordinary consumer; Another kind is by the logical digital camera of two Daeporis same object to be carried out the shooting of different angles, reaches the purpose of 3D photography.Though this way is simple, need two digital cameras, use inconvenience, cost is also high, and simultaneously, the effect of 3D photography is also bad.
In view of this, need provide a kind of cheap, be easy to use, 3-D digital camera that 3D effect is good.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of three-dimensional camera lens, comprise Polaroid system, reflecting system and secondary imaging system, solve in the prior art that the 3D photography can't take into account cost, effect and the convenient problem of using simultaneously.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of three-dimensional camera lens is used to connect digital camera and carries out the 3D shooting, and wherein, described three-dimensional camera lens comprises:
Polaroid system, comprise two identical first imaging lens and second imaging lens with certain distance, be used to accept the light of same object different angles, described first imaging lens and second imaging lens are with respect to the center line symmetry of described three-dimensional camera lens;
Reflecting system comprises four identical catoptrons: first catoptron, second catoptron, the 3rd catoptron and the 4th catoptron; Described first catoptron and the parallel placement of second catoptron are used for the first imaging lens imaging is carried out laterally moving; Described the 3rd catoptron and the parallel placement of the 4th catoptron are used for the second imaging lens imaging is carried out laterally moving; Described first catoptron, second catoptron and the 3rd catoptron, the 4th catoptron are with respect to the center line symmetry of described three-dimensional camera lens;
The secondary imaging system, comprise one the 3rd imaging lens, its focus is on the center line of described three-dimensional camera lens, focal length is the distance between secondary imaging system and the Polaroid system imaging, be used for the Polaroid adjusting after will be through reflecting system traversing, to reach above the ccd sensor that is imaged on digital camera.
Described three-dimensional camera lens, wherein, described first imaging lens and second imaging lens are made of monolithic or cemented doublet.
Described three-dimensional camera lens, wherein, described secondary imaging system also comprises a focusing and an aperture regulating system, described focusing and aperture regulating system are used for described the 3rd imaging lens is carried out zoom and aperture adjusting.
Described three-dimensional camera lens, wherein, the bore of described first imaging lens be 25mm between the 35mm, between the 55mm, the distance between first imaging lens and second imaging lens is that 55mm is between the 75mm to focal length at 25mm.
Described three-dimensional camera lens, wherein, the angle of inclination of described first catoptron is spent between 55 degree 35.
Described three-dimensional camera lens, wherein, described secondary imaging system apart from the distance of secondary imaging system imaging at 45mm between the 75mm.
A kind of digital camera, wherein, described digital camera comprises a three-dimensional camera lens, described three-dimensional camera lens connects described digital camera;
Wherein, described three-dimensional camera lens comprises:
Polaroid system, comprise two identical first imaging lens and second imaging lens with certain distance, be used to accept the light of same object different angles, described first imaging lens and second imaging lens are with respect to the center line symmetry of described three-dimensional camera lens;
Reflecting system comprises four identical catoptrons: first catoptron, second catoptron, the 3rd catoptron and the 4th catoptron; Described first catoptron and the parallel placement of second catoptron are used for the first imaging lens imaging is carried out laterally moving; Described the 3rd catoptron and the parallel placement of the 4th catoptron are used for the second imaging lens imaging is carried out laterally moving; Described first catoptron, second catoptron and the 3rd catoptron, the 4th catoptron are with respect to the center line symmetry of described three-dimensional camera lens;
The secondary imaging system, comprise one the 3rd imaging lens, its focus is on the center line of described three-dimensional camera lens, focal length is the distance between secondary imaging system and the Polaroid system imaging, be used for the Polaroid adjusting after will be through reflecting system traversing, to reach above the ccd sensor that is imaged on digital camera.
Described digital camera, wherein, described secondary imaging system also comprises a focusing and an aperture regulating system, described focusing and aperture regulating system are used for described the 3rd imaging lens is carried out zoom and aperture adjusting.
Described digital camera, wherein, described secondary imaging system apart from the distance of secondary imaging system imaging between 45 to 75mm.
Described digital camera, wherein, the bore of described first imaging lens be 25mm between the 35mm, between the 55mm, the distance between first imaging lens and second imaging lens is that 55mm is between the 75mm to focal length at 25mm.
A kind of three-dimensional camera lens provided by the invention, it comprises Polaroid system, reflecting system and secondary imaging system, behind the described three-dimensional camera lens linking number sign indicating number camera, can carry out 3D photography, and described three-dimensional camera lens have make simple and easy, cost is low, easy to use, advantage such as 3D effect is good.
Description of drawings
Fig. 1 is the structural representation of the three-dimensional camera lens of the embodiment of the invention;
Fig. 2 is the synoptic diagram of the three-dimensional camera lens 3D image-forming principle of the embodiment of the invention.
Embodiment
The invention provides a kind of three-dimensional camera lens, comprise Polaroid system, reflecting system and secondary imaging system, solve in the prior art, the 3D photography can't take into account cost, effect and the convenient problem of using simultaneously.
For making purpose of the present invention, technical scheme and effect clearer, clear and definite, below with reference to accompanying drawing and give an actual example that the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, Fig. 1 is the structural representation of the three-dimensional camera lens of the embodiment of the invention.As shown in the figure, described three-dimensional camera lens comprises successively; Polaroid system 100, reflecting system 200 and secondary imaging system 300.Wherein, described Polaroid system 100 further comprises two identical first imaging lens 110 and second imaging lens 120 with certain distance, described first imaging lens 110 and second imaging lens 120 are used to accept the light of same object different angles, and described first imaging lens 110 and second imaging lens 120 are with respect to the center line symmetry of described three-dimensional camera lens.Described reflecting system 200 further comprises four identical catoptrons: first catoptron 210, second catoptron 220, the 3rd catoptron 230 and the 4th catoptron 240; Described first catoptron 210 and the 220 parallel placements of second catoptron are used for first imaging lens, 110 imagings are carried out laterally moving; Described the 3rd catoptron 230 and the 240 parallel placements of the 4th catoptron are used for second imaging lens, 120 imagings are carried out laterally moving; Described first catoptron 210, second catoptron 220 and the 3rd catoptron 230, the 4th catoptron 240 are with respect to the center line symmetry of described three-dimensional camera lens.First catoptron 210 can not block the light that enters second catoptron 220, and Polaroid system 100 imagings must be in the back of reflecting system 200.Described secondary imaging system 300 further comprises one the 3rd imaging lens 310, its focus is on the center line of described three-dimensional camera lens, focal length is the distance between secondary imaging system and the Polaroid system imaging, described the 3rd imaging lens 310 is used for the Polaroid adjusting after traversing through reflecting system 200, to reach above the ccd sensor that is imaged on digital camera.
See also Fig. 2, Fig. 2 is the synoptic diagram of the three-dimensional camera lens 3D image-forming principle of the embodiment of the invention.As shown in the figure, object AB connects three-dimensional camera lens by digital camera and takes: described first imaging lens 110 and second imaging lens 120 are taken object AB by different angles respectively.Described object AB is through first imaging lens 110, second imaging lens, 120 imagings, pass through again reflecting system 200 (comprising first catoptron, second catoptron, the 3rd catoptron and the 4th catoptron) carry out traversing after, be imaged on respectively on Polaroid 410: BA and B ' A ', described BA and B ' A ' are the picture of original AB different angles.After described BA and B ' A ' pass through the secondary imaging system respectively again, be imaged on the ccd sensor 420 of described digital camera: the compact image that on sensor, forms parallel format, thereby produced the stereo-picture that depth feelings is arranged, described stereo-picture comprises that two width of cloth sizes are identical, scenery is identical and image that angle is different has reached the purpose that 3D takes.
In embodiments of the present invention, described first imaging lens 110 and second imaging lens 120 are made of monolithic or cemented doublet, its price is lower, particularly generally use optical plastic (PMMA) to substitute optical glass in recent years, its manufacturing cost is more reduced, satisfied more consumers' needs.
Further, described secondary imaging system 200 can also comprise a focusing and an aperture regulating system, and described focusing system is used for described the 3rd imaging lens is carried out zoom and aperture adjusting, makes three-dimensional camera lens go for more photographed scene.
In embodiments of the present invention, the bore of described first imaging lens 110 and second imaging lens 120 is that 25mm is between the 35mm, focal length at 25mm between the 55mm, the enough logical light quantity and the depth of field have been guaranteed like this, distance between first imaging lens and second imaging lens be 55mm to 75mm, guaranteed the three-dimensional imaging effect of three-dimensional camera lens again.
Further, have favorable imaging quality after connecting, the angle of inclination of described first catoptron 210 can be arranged on 35 and spend between 55 degree in order to guarantee each system.In order to cooperate the flange distance of digital camera, reaching the just in time purpose on the cameral CCD sensor of imaging, with described secondary imaging system 200 apart from the distance of secondary imaging system imaging at 45mm between the 75mm.
The present invention also provides a kind of digital camera, described digital camera comprises a three-dimensional camera lens of the present invention, described digital camera can be used separately and carry out common shooting, also can be with described three-dimensional camera lens linking number sign indicating number camera, carrying out 3D takes: the compression of images of the different angles of shot object to half size, and constantly up and down reaching on the sensor that to form two width of cloth sizes identical, scenery is identical and image that angle is different.Described digital camera have take that kind is various, cost is low, easy to use, advantage such as the 3D shooting effect is good, have very strong market competitiveness.
The invention provides a kind of three-dimensional camera lens, it comprises Polaroid system, reflecting system and secondary imaging system, after digital camera connects described three-dimensional camera lens, can carry out 3D photography, and described three-dimensional camera lens have make simple and easy, cost is low, easy to use, advantage such as 3D effect is good.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a three-dimensional camera lens is used to connect digital camera and carries out the 3D shooting, it is characterized in that described three-dimensional camera lens comprises:
Polaroid system, comprise two identical first imaging lens and second imaging lens with certain distance, be used to accept the light of same object different angles, described first imaging lens and second imaging lens are with respect to the center line symmetry of described three-dimensional camera lens;
Reflecting system comprises four identical catoptrons: first catoptron, second catoptron, the 3rd catoptron and the 4th catoptron; Described first catoptron and the parallel placement of second catoptron are used for the first imaging lens imaging is carried out laterally moving; Described the 3rd catoptron and the parallel placement of the 4th catoptron are used for the second imaging lens imaging is carried out laterally moving; Described first catoptron, second catoptron and the 3rd catoptron, the 4th catoptron are with respect to the center line symmetry of described three-dimensional camera lens;
The secondary imaging system, comprise one the 3rd imaging lens, its focus is on the center line of described three-dimensional camera lens, focal length is the distance between secondary imaging system and the Polaroid system imaging, be used for the Polaroid adjusting after will be through reflecting system traversing, to reach above the ccd sensor that is imaged on digital camera.
2. three-dimensional camera lens according to claim 1 is characterized in that: described first imaging lens and second imaging lens are made of monolithic or cemented doublet.
3. three-dimensional camera lens according to claim 1 is characterized in that: described secondary imaging system also comprises a focusing and an aperture regulating system, and described focusing and aperture regulating system are used for described the 3rd imaging lens is carried out zoom and aperture adjusting.
4. three-dimensional camera lens according to claim 1 is characterized in that: the bore of described first imaging lens be 25mm between the 35mm, between the 55mm, the distance between first imaging lens and second imaging lens is that 55mm is between the 75mm to focal length at 25mm.
5. three-dimensional camera lens according to claim 1 is characterized in that: the angle of inclination of described first catoptron is spent between 55 degree 35.
6. three-dimensional camera lens according to claim 1 is characterized in that: described secondary imaging system apart from the distance of secondary imaging system imaging at 45mm between the 75mm.
7. digital camera, it is characterized in that: described digital camera comprises a three-dimensional camera lens, described three-dimensional camera lens connects described digital camera;
Wherein, described three-dimensional camera lens comprises:
Polaroid system, comprise two identical first imaging lens and second imaging lens with certain distance, be used to accept the light of same object different angles, described first imaging lens and second imaging lens are with respect to the center line symmetry of described three-dimensional camera lens;
Reflecting system comprises four identical catoptrons: first catoptron, second catoptron, the 3rd catoptron and the 4th catoptron; Described first catoptron and the parallel placement of second catoptron are used for the first imaging lens imaging is carried out laterally moving; Described the 3rd catoptron and the parallel placement of the 4th catoptron are used for the second imaging lens imaging is carried out laterally moving; Described first catoptron, second catoptron and the 3rd catoptron, the 4th catoptron are with respect to the center line symmetry of described three-dimensional camera lens;
The secondary imaging system, comprise one the 3rd imaging lens, its focus is on the center line of described three-dimensional camera lens, focal length is the distance between secondary imaging system and the Polaroid system imaging, be used for the Polaroid adjusting after will be through reflecting system traversing, to reach above the ccd sensor that is imaged on digital camera.
8. digital camera according to claim 7 is characterized in that: described secondary imaging system also comprises a focusing and an aperture regulating system, and described focusing and aperture regulating system are used for described the 3rd imaging lens is carried out zoom and aperture adjusting.
9. digital camera according to claim 7 is characterized in that: described secondary imaging system apart from the distance of secondary imaging system imaging at 45mm between the 75mm.
10. digital camera according to claim 7 is characterized in that: the bore of described first imaging lens be 25mm between the 35mm, between the 55mm, the distance between first imaging lens and second imaging lens is that 55mm is between the 75mm to focal length at 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620227.8A CN102096303A (en) | 2010-12-31 | 2010-12-31 | Three-dimensional (3D) lens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010620227.8A CN102096303A (en) | 2010-12-31 | 2010-12-31 | Three-dimensional (3D) lens |
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| CN102096303A true CN102096303A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010620227.8A Pending CN102096303A (en) | 2010-12-31 | 2010-12-31 | Three-dimensional (3D) lens |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973238A (en) * | 2012-12-16 | 2013-03-20 | 天津大学 | 3D (three dimensional) lens for endoscope device |
| CN103235479A (en) * | 2013-05-06 | 2013-08-07 | 张伟 | Three-dimensional (3D) camera lens and 3D camera system |
| CN106550180A (en) * | 2016-10-27 | 2017-03-29 | 上海斐讯数据通信技术有限公司 | A kind of camera lens, filming apparatus and intelligent terminal |
Citations (3)
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| CN1243263A (en) * | 1998-07-09 | 2000-02-02 | 松下电器产业株式会社 | Stereopicture obtaining device |
| CN101482693A (en) * | 2008-12-01 | 2009-07-15 | 深圳市掌网立体时代视讯技术有限公司 | Single-sensor paralleling type stereoscopic picture shooting method and device |
| CN101588512A (en) * | 2009-01-07 | 2009-11-25 | 深圳市掌网立体时代视讯技术有限公司 | Device and method of stereo camera |
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2010
- 2010-12-31 CN CN201010620227.8A patent/CN102096303A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243263A (en) * | 1998-07-09 | 2000-02-02 | 松下电器产业株式会社 | Stereopicture obtaining device |
| CN101482693A (en) * | 2008-12-01 | 2009-07-15 | 深圳市掌网立体时代视讯技术有限公司 | Single-sensor paralleling type stereoscopic picture shooting method and device |
| CN101588512A (en) * | 2009-01-07 | 2009-11-25 | 深圳市掌网立体时代视讯技术有限公司 | Device and method of stereo camera |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973238A (en) * | 2012-12-16 | 2013-03-20 | 天津大学 | 3D (three dimensional) lens for endoscope device |
| CN103235479A (en) * | 2013-05-06 | 2013-08-07 | 张伟 | Three-dimensional (3D) camera lens and 3D camera system |
| CN103235479B (en) * | 2013-05-06 | 2016-05-18 | 张伟 | 3D camera lens |
| CN106550180A (en) * | 2016-10-27 | 2017-03-29 | 上海斐讯数据通信技术有限公司 | A kind of camera lens, filming apparatus and intelligent terminal |
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Application publication date: 20110615 |