CN105572833A - Optical device - Google Patents
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- CN105572833A CN105572833A CN201510541106.7A CN201510541106A CN105572833A CN 105572833 A CN105572833 A CN 105572833A CN 201510541106 A CN201510541106 A CN 201510541106A CN 105572833 A CN105572833 A CN 105572833A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 318
- 230000000007 visual effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The invention provides an optical device which comprises a plurality of optical lens groups, an optical sensing element and a shell. Any one of the optical lens groups is used for the light beam to pass through so as to change the traveling direction of the light beam; the optical sensing element is used for sensing a light beam which passes through at least one optical lens group in the plurality of optical lens groups and is incident to the optical sensing element, and then converting the light beam into an image signal; the housing is used for accommodating and fixing the plurality of optical lens assemblies and the optical sensing element. The optical device of the invention is in the form of a single optical lens and can simultaneously perform different optical functions, so that the overall size is miniaturized and the manufacturing cost is reduced, and the assembling procedure of the optical device and the number of elements to be assembled are simplified.
Description
Technical field
The present invention about a kind of optical devices, especially about a kind of optical pick-up apparatus.
Background technology
Refer to Fig. 1, it is the structural representation of existing single image photographic device.Single image photographic device 1 comprises optical lens 11, Image Sensor 12 and housing 13, and optical lens 11 is made up of at least a slice lens, and pass through wherein with the light beam for the external world, Image Sensor 12 is then in order to respond to by optical lens 11 and the light beam be incident on it, and and then be converted to signal of video signal, for display show image, again, housing 13 is in order to accommodating optical lens 11 and Image Sensor 12, and firm locating effect is provided, make optical lens 11 and Image Sensor 12 can normal operation.Wherein, although Figure 1 shows that independently single image photographic device 1, flourish due to optical technology now, it also can be arranged on by microminiaturization on portable telecommunications product.
But, single image photographic device 1 shown in Fig. 1 only can absorb single image in shooting process once, in order to overcome this defect, multiple independently single image photographic device 1 is mainly assembled spread configuration by current technology, uses the multiple image of interval picked-up at one time.
In detail, refer to Fig. 2, it is the structural representation of existing array image camera.Fig. 2 illustrates array image camera 2 and is through framework 21 and multiple independently single image photographic device 1 is given arrayed arranges and formed rectangular-shaped, and each single image photographic device 1 obtained signal of video signal is sent to back-end processor (not shown) after respective pick-up image to carry out integration process, shows for display.
Although existing array image camera 2 can absorb multiple image in shooting process once, but wherein all single image photographic devices 1 optical function that can provide is all identical, such as the optical axis of all single image photographic devices 1 is all fixed as single direction, that is any two optical axises are without angle, or be that the visual angle (fieldofview) of all single image photographic devices 1 or focal length are all the same.
Again, be limited to the processing procedure of current array image camera, the pickup quality of single image photographic device 1 often can only have the resolution of 1M ~ 2M pixel (pixel), therefore the function that array image camera 2 can provide has limitation.In addition, obviously too complicated with the structure of array (array) spread configuration, and multiple independently single image photographic device 1 must be set due to array image camera 2, also cause high cost and cannot effectively promote.
Refer to Fig. 3, it is the structural representation of another image photographic device existing.Image photographic device 9 comprises multiple camera lens module 91 and the housing 92 in order to fix those camera lens modules, and each camera lens module 91 comprises optical lens group 911 and an optical sensing elements (not shown); Wherein, each camera lens module 91 absorbs image respectively, and obtained signal of video signal is reached processor (figure do not show, can in be built in housing) carry out integrations process, with synthesize 3D stereopsis or for display show.Although existing image photographic device 9 is can absorb multiple image in shooting process once equally, because housing 92 domestic demand arranges multiple optical sensing elements, therefore its volume limited extent that can reduce.
Be with, how when taking into account overall volume and manufacturing cost, make camera can absorb multiple image in shooting process once, and can flexibly provide different optical function to obtain required optical effect according to practical situations, become important problem.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art above shortcomings, there is provided a kind of and can also carry out the optical devices of different optical function utilization in single optical lens pattern simultaneously, make its overall volume be able to miniaturization and reduce manufacturing cost, and the package program of optical devices and the number of elements that need assemble are simplified.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of optical devices, comprises multiple optical lens group, an optical sensing elements and housing, and this optical lens group arbitrary passes through for light beam and changed direct of travel; This optical sensing elements is incident to the light beam of this optical sensing elements in order to induction by least one optical lens group in the plurality of optical lens group; This housing is in order to accommodating and fixing the plurality of optical lens group and this optical sensing elements.
Preferably, the one in the plurality of optical lens group is a central optical lens combination, and other optical lens group in the plurality of optical lens group is respectively a peripheral optical lens combination, and around this central optical lens combination.
Preferably, these optical devices meet following relationship:
Wherein, FOV
cfor a visual angle (fieldofview, FOV) of this central optical lens combination, FOV
e,jfor a visual angle of a jth peripheral optical lens combination.
Preferably, these optical devices meet following relationship:
Wherein, f
cfor an effective focal length (effectivefocallength, EFL) of this central optical lens combination, f
e,jfor an effective focal length of a jth peripheral optical lens combination, F/# is a f-number (f-number) of this central optical lens combination.
Preferably, the one in the plurality of optical lens group is first optical lens group with a primary optic axis, and the another one in the plurality of optical lens group is second optical lens group with one second optical axis; Wherein, this primary optic axis is not overlapping with this second optical axis.
Preferably, between a central optical axis of this central optical lens combination and a periphery optical axis of this peripheral optical lens combination at least one, there is an angle, and this angle is less than 20 degree.
Preferably, the one in the plurality of optical lens group is first optical lens group with one first lens, and the another one in the plurality of optical lens group is second optical lens group with one second lens; Wherein, one-body moldedly these first lens and these second lens be connected.
Preferably, one in the plurality of optical lens group is a visible light lens group, it passes at least one visible light beam and changes direct of travel, and the another one in the plurality of optical lens group is an invisible light lens group, and it passes at least one invisible light beam and change direct of travel.
Preferably, these optical devices also comprise at least one optical filter, and this at least one optical filter is arranged between the plurality of optical lens group and this optical sensing elements, in order to carry out filtering screening to by the light beam after this optical lens group arbitrary.
Preferably, this at least one optical filter is that at least one stoping visible light beam, infrared beam, near infrared light beam and far red light intrafascicular is passed through wherein.
Preferably, these optical devices also comprise an anti-dazzling screen, and this anti-dazzling screen is arranged at the front side of the plurality of optical lens group, and have the multiple through holes corresponding to the plurality of optical lens group.
Preferably, multiple lens that this optical lens group arbitrary comprises single lens or is stacked, and wherein these lens arbitrary are made by plastics, glass or silica-base material.
Preferably, these optical devices are an optical pick-up apparatus.
Multiple optical lens group of optical devices of the present invention can respectively in response to different optical function (as wide viewing angle camera function, non-wide viewing angle camera function, remote distance camera function, closely camera function etc.) and be designed, and those optical lens group are all fixed in same housing and share same optical sensing elements, therefore the present invention can provide a kind of and can also carry out the optical devices of different optical function utilization in single optical lens pattern simultaneously, in shooting process once, such as absorb the multiple images obtained by different optical functions, the overall volume of optical devices is so made to be able to miniaturization and to reduce manufacturing cost, and the package program of optical devices and the number of elements that need assemble are simplified.
Accompanying drawing explanation
Fig. 1: be the structural representation of existing single image photographic device.
Fig. 2: be the structural representation of existing array image camera.
Fig. 3: be the structural representation of another image photographic device existing.
Fig. 4: for optical devices of the present invention are in the surface structure schematic diagram of a preferred embodiment.
Fig. 5: be the partial cutaway schematic view of the L-L along the line of optical devices shown in Fig. 4.
Embodiment
Refer to Fig. 4 and Fig. 5, Fig. 4 be optical devices of the present invention in the surface structure schematic diagram of a preferred embodiment, Fig. 5 is the partial cutaway schematic view of the L-L along the line of optical devices shown in Fig. 4.In this preferred embodiment, optical devices 3 are a kind of optical pick-up apparatus, and comprise the first optical lens group 31, second optical lens group 32, the 3rd optical lens group 33, the 4th optical lens group 34, the 5th optical lens group 35, optical sensing elements 36, optical filter 37, anti-dazzling screen 38 and in order to accommodating and fix the housing 39 of those optical lens group 31 ~ 35, optical sensing elements 36, optical filter 37, anti-dazzling screen 38.Wherein, first optical lens group 31 sequentially comprises the first lens 311, the 4th lens 312 and the 7th lens 313 along the direction of primary optic axis 314, and the second optical lens group 32 sequentially comprises the second lens 321, the 5th lens 322 and the 8th lens 323 along the direction of the second optical axis 324, and the 3rd optical lens group 33 sequentially comprises the 3rd lens 331, the 6th lens 332 and the 9th lens 333 along the direction of the 3rd optical axis 334; Similarly, 4th optical lens group 34 and the 5th optical lens group 35 also sequentially comprise multiple lens (not shown) along the direction of its 4th optical axis 344, the 5th optical axis 354 respectively, and it can be same as or differ from the lens arrangement mode of the first optical lens group 31, second optical lens group 32 or the 3rd optical lens group 33.
Moreover, arbitrary optical lens group 31 ~ 35 passes through for light beam and changed direct of travel, optical sensing elements 36 is then incident to the light beam of optical sensing elements 36 in order to induction by arbitrary optical lens group 31 ~ 35, and be converted to signal of video signal, carry out signal transacting for signal processor (not shown) or supply display (not shown) show image.
Secondly, above-mentioned arbitrary lens can made by plastics, a glass or a silica-base material, and although the first optical lens group 31, second optical lens group 32 shown in Fig. 5 and the 3rd optical lens group 33 are stacked by multiple lens respectively and are formed, but the quantity of lens is not as limit, such as, in those optical lens group 31 ~ 35 any one also only can comprise single lens.
Preferably, but not as limit, lens on second lens 321 of the first lens 311, second optical lens group 32 of the first optical lens group 31, the 3rd lens 331 of the 3rd optical lens group 33 and the opposite position of the 4th optical lens group 34 and the 5th optical lens group 35 can be connected together, and namely above-mentioned multiple lens are formed on single light penetrating object in integrated mode.In like manner, lens on 5th lens 322 of the 4th lens 312, second optical lens group 32 of the first optical lens group 31, the 6th lens 332 of the 3rd optical lens group 33 and the opposite position of the 4th optical lens group 34 and the 5th optical lens group 35 can be connected together, and are formed in integrated mode; And the lens on the 8th lens 323 of the 7th lens 313, second optical lens group 32 of the first optical lens group 31, the 9th lens 333 of the 3rd optical lens group 33 and the opposite position of the 4th optical lens group 34 and the 5th optical lens group 35 can be connected together, and formed in integrated mode.
The design that the above-mentioned multiple lens belonging to different optical lens combination 31 ~ 35 are respectively formed in integrated mode, will make the assembling of optical devices 3 more easy.In addition, due to optical devices 3 of the present invention have can be microminiaturized advantage, therefore can be applicable to hand-held moving device, as mobile phone, panel computer or other Wearable device etc.
Moreover, anti-dazzling screen 38 is arranged at the front side of those optical lens group 31 ~ 35, and the multiple through holes 381 had corresponding to those optical lens group 31 ~ 35, each optical lens group 31 ~ 35 all can be exposed, use and enter those optical lens group 31 ~ 35 for extraneous light beam.Wherein, the object of anti-dazzling screen 38 is, makes the parasitic light crested of each optical lens group 31 ~ 35 periphery, and then guarantees the optical resolution of the light beam being incident to optical sensing elements 36.
Again, optical filter 37 is arranged between those optical lens group 31 ~ 35 and optical sensing elements 36, in order to carry out filtering screening to by the light beam after those optical lens group 31 ~ 35, the light beam being incident to optical sensing elements 36 is made to be all the light beam that can be utilized; For example, at least one that optical filter 37 can be designed to according to practical application request stop visible light beam, infrared beam, near infrared light beam and far red light intrafascicular is passed through wherein.
What illustrate is, in this preferred embodiment, 3rd optical lens group 33 is a central optical lens combination, and the first optical lens group 31, second optical lens group 32, the 4th optical lens group 34 and the 5th optical lens group 35 are respectively the peripheral optical lens combination around central optical lens combination, and those peripheral optical lens combination are around central optical lens combination 33.
Moreover, those optical lens group 31 ~ 35 have an effective focal length (effectivefocallength separately, EFL), and can be made up of the lens of different quantity and/or different optical character respectively due to those optical lens group 31 ~ 35, therefore the effective focal length of any two optical lens group may be the same or different.In this preferred embodiment, f
ccentered by the effective focal length (being the effective focal length of the 3rd optical lens group 33) of optical lens group, f
e,jfor effective focal length (the i.e. f of a jth peripheral optical lens combination
e, 1be the effective focal length of the first optical lens group 31, f
e, 2be the effective focal length of the second optical lens group 32, f
e, 3be the effective focal length of the 4th optical lens group 34, f
e, 4be the effective focal length of the 5th optical lens group 35), the f-number (f-number) (being the f-number of the 3rd optical lens group 33) of optical lens group centered by F/#, and optical devices 3 meet following relationship:
That is, in this preferred embodiment, the effective focal length of the first optical lens group 31, second optical lens group 32, the 4th optical lens group 34 and the 5th optical lens group 35 divided by the effective focal length of the 3rd optical lens group 33 all respectively between 0.6 and 1.2, and the effective focal length of the 3rd optical lens group 33 is less than 2.5 divided by the f-number of the 3rd optical lens group 33, thus, the usefulness that optical sensing elements 36 can be made received light beam to be converted to signal of video signal is promoted.
Again, those optical lens group 31 ~ 35 have visual angle (fieldofview separately, FOV), and can be made up of the lens of different quantity and/or different optical character respectively due to those optical lens group 31 ~ 35, therefore the visual angle of any two optical lens group may be the same or different.In this preferred embodiment, FOV
ccentered by the visual angle (being the visual angle of the 3rd optical lens group 33) of optical lens group, FOV
e,jfor visual angle (the i.e. FOV of a jth peripheral optical lens combination
e, 1be the visual angle of the first optical lens group 31, FOV
e, 2be the visual angle of the second optical lens group 32, FOV
e, 3be the visual angle of the 4th optical lens group 34, FOV
e, 4be the visual angle of the 5th optical lens group 35), and optical devices 3 meet following relationship:
That is, in this preferred embodiment, the visual angle of the first optical lens group 31, second optical lens group 32, the 4th optical lens group 34 and the 5th optical lens group 35 divided by the visual angle of the 3rd optical lens group 33 all respectively between 0.2 and 3, thus, optical devices 3 can be made to have preferably photographic effect.
Preferably, but not as limit, in this preferred embodiment, the optical axis 354 of the optical axis 324 of optical axis 314, second optical lens group 32 of the first optical lens group 31, the optical axis 344 of the 4th optical lens group 34 and the 5th optical lens group 35 is all less than 20 degree with the angle of the optical axis 334 of the 3rd optical lens group 33 respectively, that is the optical axis of arbitrary peripheral optical lens combination and the angle of central optical lens combination are all less than 20 degree, optical devices 3 so also can be made to have preferably photographic effect.
Selectively, one in those optical lens group 31 ~ 35 and an another one are respectively a visible light lens group and an invisible light lens group, and visible light lens group is passed for visible light beam and change direct of travel, invisible light lens group is then passed for invisible light beam and changes direct of travel, but is not limited with above-mentioned.
Only, above explanation is only embodiments of the invention, and the art those of ordinary skill all can carry out the design for change of any equalization according to practical application request; For example, change and be designed to, be not provided with optical filter 37 in optical devices, or be in optical devices, be not provided with anti-dazzling screen 38; Again for example, although the anti-dazzling screen 38 in above-mentioned preferred embodiment is the front sides being arranged at those optical lens group, but not as limit, change and be designed to, anti-dazzling screen 38 be arranged in optical devices other suitably locate, such as between two optical lens group, or between two lens in single optical lens group.
Again for example, although the optical devices in above-mentioned preferred embodiment only comprise single optical filter 37, not as limit, change and be designed to, optical devices comprise the multiple optical filters corresponding respectively to multiple optical lens group; Selectively, any two optical filters also can be designed in response to particular demands stop the light beam of identical type to pass through wherein by wherein or respectively stoping different types of light beam.
Multiple optical lens group of optical devices of the present invention can respectively in response to different optical function (as wide viewing angle camera function, non-wide viewing angle camera function, remote distance camera function, closely camera function etc.) and be designed, and according to above explanation, all be fixed in same housing due to those optical lens group and share same optical sensing elements, therefore the present invention is to provide and a kind ofly can also carry out the optical devices of different optical function utilization in single optical lens pattern simultaneously, in shooting process once, such as absorb the multiple images obtained by different optical functions, the overall volume of optical devices is so made to be able to miniaturization and to reduce manufacturing cost, and the package program of optical devices and the number of elements that need assemble are simplified, real tool industrial utilization.
The foregoing is only preferred embodiment of the present invention, and be not used to limit right of the present invention, under therefore all other does not depart from disclosed spirit, the equivalence that completes changes or modifies, and all should be contained in scope of patent protection of the present invention.
Claims (13)
1. optical devices, is characterized in that, comprising:
Multiple optical lens group, and this optical lens group arbitrary passes through for light beam and changed direct of travel;
One optical sensing elements, is incident to the light beam of this optical sensing elements in order to induction by least one optical lens group in the plurality of optical lens group; And
One housing, in order to accommodating and fixing the plurality of optical lens group and this optical sensing elements.
2. optical devices as claimed in claim 1, it is characterized in that, one in the plurality of optical lens group is a central optical lens combination, and other optical lens group in the plurality of optical lens group is respectively a peripheral optical lens combination, and around this central optical lens combination.
3. optical devices as claimed in claim 2, it is characterized in that, these optical devices meet following relationship:
Wherein, FOV
cfor a visual angle of this central optical lens combination, FOV
e,jfor a visual angle of a jth peripheral optical lens combination.
4. optical devices as claimed in claim 2, it is characterized in that, these optical devices meet following relationship:
Wherein, f
cfor an effective focal length of this central optical lens combination, f
e,jfor an effective focal length of a jth peripheral optical lens combination, F/# is a f-number of this central optical lens combination.
5. optical devices as claimed in claim 2, it is characterized in that, one in the plurality of optical lens group is first optical lens group with a primary optic axis, and the another one in the plurality of optical lens group is second optical lens group with one second optical axis; Wherein, this primary optic axis is not overlapping with this second optical axis.
6. optical devices as claimed in claim 2, is characterized in that, have an angle, and this angle is less than 20 degree between a central optical axis of this central optical lens combination and a periphery optical axis of this peripheral optical lens combination at least one.
7. optical devices as claimed in claim 2, it is characterized in that, one in the plurality of optical lens group is first optical lens group with one first lens, and the another one in the plurality of optical lens group is second optical lens group with one second lens; Wherein, one-body moldedly these first lens and these second lens be connected.
8. optical devices as claimed in claim 2, it is characterized in that, one in the plurality of optical lens group is a visible light lens group, it passes at least one visible light beam and changes direct of travel, and the another one in the plurality of optical lens group is an invisible light lens group, it passes at least one invisible light beam and changes direct of travel.
9. optical devices as claimed in claim 1, it is characterized in that, these optical devices also comprise at least one optical filter, and this at least one optical filter is arranged between the plurality of optical lens group and this optical sensing elements, in order to carry out filtering screening to by the light beam after this optical lens group arbitrary.
10. optical devices as claimed in claim 9, is characterized in that, this at least one optical filter is that at least one stoping visible light beam, infrared beam, near infrared light beam and far red light intrafascicular is passed through wherein.
11. optical devices as claimed in claim 1, it is characterized in that, these optical devices also comprise an anti-dazzling screen, and this anti-dazzling screen is arranged at the front side of the plurality of optical lens group, and have the multiple through holes corresponding to the plurality of optical lens group.
12. optical devices as claimed in claim 1, is characterized in that, multiple lens that this optical lens group arbitrary comprises single lens or is stacked, and wherein these lens arbitrary are made by plastics, glass or silica-base material.
13. optical devices as claimed in claim 1, it is characterized in that, these optical devices are an optical pick-up apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/882,910 US10386614B2 (en) | 2014-10-31 | 2015-10-14 | Optical apparatus |
| US16/460,254 US20190324235A1 (en) | 2014-10-31 | 2019-07-02 | Optical apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103137847A TWI627493B (en) | 2014-10-31 | 2014-10-31 | Combined optical lens and optical imaging device using the same |
| TW103137847 | 2014-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572833A true CN105572833A (en) | 2016-05-11 |
| CN105572833B CN105572833B (en) | 2018-11-09 |
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| CN201510541063.2A Active CN105572853B (en) | 2014-10-31 | 2015-08-28 | optical device |
| CN201510541081.0A Active CN105572832B (en) | 2014-10-31 | 2015-08-28 | optical device |
| CN201510541106.7A Active CN105572833B (en) | 2014-10-31 | 2015-08-28 | optical device |
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| CN201510541063.2A Active CN105572853B (en) | 2014-10-31 | 2015-08-28 | optical device |
| CN201510541081.0A Active CN105572832B (en) | 2014-10-31 | 2015-08-28 | optical device |
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| TW (1) | TWI627493B (en) |
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| CN112154372A (en) * | 2019-07-29 | 2020-12-29 | 深圳市大疆创新科技有限公司 | Shooting equipment, cloud platform device and unmanned aerial vehicle |
| CN112166375A (en) * | 2019-07-29 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Shooting equipment, cloud platform device and unmanned aerial vehicle |
| CN112394426A (en) * | 2019-08-13 | 2021-02-23 | 巴奇尼资本私人有限公司 | Optical module, manufacturing method thereof and method for welding optical module on circuit board |
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- 2015-08-28 CN CN201510541063.2A patent/CN105572853B/en active Active
- 2015-08-28 CN CN201510541081.0A patent/CN105572832B/en active Active
- 2015-08-28 CN CN201510541106.7A patent/CN105572833B/en active Active
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| US7376314B2 (en) * | 2006-03-22 | 2008-05-20 | Spectral Imaging Laboratory | Fiber coupled artificial compound eye |
| CN101548154A (en) * | 2007-07-23 | 2009-09-30 | 松下电器产业株式会社 | Image pickup apparatus with distance measurement function |
| US7974015B2 (en) * | 2008-03-06 | 2011-07-05 | Funai Electric Co., Ltd. | Wide-angle compound-eye imaging device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105572832B (en) | 2018-09-11 |
| TWI627493B (en) | 2018-06-21 |
| TW201616212A (en) | 2016-05-01 |
| CN105572832A (en) | 2016-05-11 |
| CN105572853B (en) | 2018-04-20 |
| CN105572833B (en) | 2018-11-09 |
| CN105572853A (en) | 2016-05-11 |
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