CN104169772A - Imaging lens and imaging device - Google Patents
Imaging lens and imaging device Download PDFInfo
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- CN104169772A CN104169772A CN201380012700.6A CN201380012700A CN104169772A CN 104169772 A CN104169772 A CN 104169772A CN 201380012700 A CN201380012700 A CN 201380012700A CN 104169772 A CN104169772 A CN 104169772A
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- lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
Abstract
Provided is an imaging the lens and an imaging device in which the same is used that are suitable for use in a portable terminal and have excellent aberration characteristics while providing a wide angle and bright F number. The imaging lens is formed from, in order from the subject side, an opening aperture, a first lens and second lens provided with a convex surface on the subject side and having positive refractive power, and a third lens having negative refractive power and satisfies the following conditional equations. 0.9 < f1/f < 1.5 (1) -3 < r2/r3 < -0.2 (2) -0.1 < (r5 + r6)/(r5 - r6) < 3.0 (3) 0.18 < d1/f < 0.5 (4) Wherein, f1: focal distance for first lens f: focal distance for imaging lens system r2: paraxial radius of curvature for first lens image side surface r3: paraxial radius of curvature for second lens subject side surface r5: paraxial radius of curvature for third lens subject side surface r6: paraxial radius of curvature for third lens image side surface d1: distance on optical axis from first lens subject side surface to image side surface.
Description
Technical field
The present invention relates to be suitable for using CCD (Charge Coupled Device: charge coupled cell) type imageing sensor, CMOS (Complementary Metal-Oxide Semiconductor: complementary metal oxide semiconductor (CMOS)) pick-up lens of the camera head of the solid-state imager such as type imageing sensor and the camera head that has used pick-up lens.
Background technology
Personal digital assistant) etc. small-sized and slim camera head is equipped on portable telephone, PDA (Personal Digital Assistant: as the portable terminal device of compact and slim electronic equipment, not only can transmit acoustic information to mutual at a distance thus, but also can mutually transmit image information.
As the imaging apparatus using in these camera heads, use and have the solid-state imagers such as CCD (Charge Coupled Device) type imageing sensor and CMOS (Complementary Metal-Oxide Semiconductor) type imageing sensor.In recent years, the microminiaturization of the pel spacing of imaging apparatus is developed, by high pixelation, has realized high-resolution, high performance.On the other hand, also sometimes when maintaining pixel, realize the miniaturization of imaging apparatus.In addition, recently, also have the portable terminal device of so-called visual telephone function also in continuous increase, this visual telephone function refers to and transmits to the other side using the user's of portable terminal device image to photograph, and the function of the other side's of mutual demonstration call image.Therefore, except main camera, also possesses the portable terminal device of the sub-camera that user self is photographed also a lot.
In addition, as the gimmick of a large amount of production lens modules and lens module is low-cost and be installed in large quantities the method for substrate, proposing in recent years has following gimmick: in mounting, have IC (Integrated Circuit: integrated circuit) under the state of chip, other electronic units and lens module, to having poured into a mould in advance the substrate of scolding tin, carry out reflow treatment (heat treated), make scolding tin melting, thereby electronic unit and lens module are installed to substrate simultaneously, and requirement can be born the pick-up lens of the excellent heat resistance of reflow treatment.As such pick-up lens, by patent documentation 1,2, propose to have the pick-up lens that block of lense is made as to 3 chip architectures.
Patent documentation 1: TOHKEMY 2006-84720 communique
Patent documentation 2: No. 2011/279910 instructions of U.S. Patent application
Summary of the invention
But, as mentioned above, in the pick-up lens using, there are following actual conditions when making portable terminal device etc. there is visual telephone function: not only for to using the user of the super close distance of portable terminal device etc. photograph and require to guarantee required wide-angle performance, and in view of the pel spacing of the solid-state imager using in the camera head that for example sub-camera is used more and more less, also require to guarantee brighter F value (F number: f-number).But the lens that patent documentation 1 is recorded exist and not only do not reach also such problem secretly of the required wide-angle performance of such use but also F value.With respect to this, although the lens that patent documentation 2 is recorded have been guaranteed wide-angle performance and bright F value, the correction that has many aberrations is insufficient and cannot obtain and even picture periphery is all the good such problem of image quality.
The present invention completes in view of such problem, its object is to provide a kind of pick-up lens that portable terminal device uses and camera head that has used this pick-up lens of being suitable for, this pick-up lens is ultra-thin, wide-angle and possess bright F value, and aberration characteristic is good.
The pick-up lens that invention 1 is recorded is the pick-up lens that makes solid-state imager imaging shot object image, it is characterized in that, from object side comprise successively aperture diaphragm, object side possess convex surface and have positive focal power first lens, the second lens, there are the 3rd lens of negative focal power, meet following conditional
0.9<f1/f<1.5 (1)
-3<r2/r3<-0.2 (2)
-0.1<(r5+r6)/(r5-r6)<3.0 (3)
0.18<d1/f<0.5 (4)
Wherein,
F1: the focal length of described first lens
F: the focal length of pick-up lens whole system
R2: described first lens is as the paraxial radius-of-curvature of side
R3: the paraxial radius-of-curvature of described the second lens object side
R5: the paraxial radius-of-curvature of described the 3rd lens object side
R6: described the 3rd lens are as the paraxial radius-of-curvature of side
D1: from the distance on optical axis of Zhi Xiang side, described first lens object side.
According to the present invention, by being made as the lens arrangement of 3, can become the better and more high performance pick-up lens of lens arrangement aberration characteristic than 2.In addition, by more configuring described aperture diaphragm to object side than described first lens, can in the good disposition far away of maintenance, realize ultrathin.And then, by making the object side of described first lens, be convex surface, and make described first lens there is positive focal power, can realize ultrathin and wide-angle.In addition, by making described the 3rd lens there is negative focal power, can proofread and correct curvature of the image, astigmatism, and can extend back focal length.
Value by conditional (1) is lower than the upper limit, favourable to ultrathin, wide-angleization, and on the other hand, the value by conditional (1) is higher than lower limit, can suppress the spherical aberration occurring in described first lens, intelligent image is poor and realize bright F value.F value is preferably below 3.
By the formula of satisfying condition (2), can proofread and correct well in described the second lens object side the intelligent image that described first lens occurs in as side poor, can realize wide-angle.Field angle is preferably more than 65 °.
By the formula of satisfying condition (3), except can proofreading and correct well astigmatism, can also extend back focal length.
Value by conditional (4), lower than the upper limit, can realize ultrathin, and the value by conditional (4) is higher than lower limit, can suppress the spherical aberration occurring in described first lens, intelligent image is poor and guarantee bright F value.
The pick-up lenss that invention 2 is recorded are characterised in that, in the invention of recording in invention 1, described first lens is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.
By what make described first lens, as side, be concave surface, except can proofreading and correct curvature of the image, can also proofread and correct the spherical aberration occurring in described first lens, intelligent image is poor, can realize wide-angle and bright F value.
Invent 3 pick-up lenss of recording and be characterised in that, in the inventions of recording in invention 1 or 2, the object side of described the second lens is concave surface.
By making the object side of described the second lens, be concave surface, can proofread and correct curvature of the image and astigmatism, can realize wide-angle.
The pick-up lenss that invention 4 is recorded are characterised in that, in the invention of any one record of invention 1～3, described the second lens as side, be convex surface.
By what make described the second lens, as side, be convex surface, even if do not make described first lens there is strong positive focal power, also can not realize wide-angle, can suppress the spherical aberration occurring in described first lens, intelligent image is poor, so can realize bright F value.
The pick-up lenss that invention 5 is recorded are characterised in that, in the invention of any one record of invention 1～4, described the 3rd lens as side, be concave surface.
By what make described the 3rd lens, as side, be concave surface, can proofread and correct astigmatism, so except can realizing wide-angle, can also extend back focal length.
The pick-up lenss that invention 6 is recorded are characterised in that, in the invention of any one record of invention 1～5, and being concave surface and thering is convex surface at periphery as side of described the 3rd lens.
By making the periphery as side of described the 3rd lens, be convex surface, can when maintaining well disposition far away, realize ultrathin.In addition, " as side, be concave surface and have convex surface at periphery " refer to, in comprising as the section of the optical axis of side along with away from optical axis towards as side, take flex point as border towards the shape of object side.
The pick-up lenss that invention 7 is recorded are characterised in that, in the invention of any one record of invention 1～6, described the second lens meet following conditional,
0.5<f2/f<4.0 (5)
Wherein,
F2: the focal length of described the second lens.
Value by conditional (5) is lower than the upper limit, favourable to ultrathin, wide-angleization, and on the other hand, the value by conditional (5), higher than lower limit, can suppress the generation of curvature of the image, astigmatism.
The pick-up lenss that invention 8 is recorded are characterised in that, in the invention of any one record of invention 1～7, described the 3rd lens meet following conditional,
-10<f3/f<-0.7 (6)
Wherein,
F3: the focal length of described the 3rd lens.
Value by conditional (6) is lower than the upper limit, favourable to ultrathin, and on the other hand, the value by conditional (6), higher than lower limit, can be proofreaied and correct astigmatism well.In addition, if meet following formula, more preferably.
-10<f3/f<-0.88 (6’)
The pick-up lenss that invention 9 is recorded are characterised in that, in the invention of any one record of invention 1～8, described pick-up lens meets following conditional,
0.1<|f1/f2|<2.0 (7)
Wherein,
F2: the focal length of described the second lens.
Value by conditional (7) is lower than the upper limit, favourable to ultrathin, and on the other hand, the value by conditional (7) is higher than lower limit, and the spherical aberration that can suppress to occur in first lens, intelligent image are poor, so can guarantee bright F value.
The pick-up lenss that invention 10 is recorded are characterised in that, in the invention of any one record of invention 1～9, described pick-up lens meets following conditional,
0.3<(d1+d3+d5)/TTL<0.7 (8)
Wherein,
D3: from the distance on optical axis of described the second Zhi Xiang side, lens object side
D5: from the distance on optical axis of described the 3rd Zhi Xiang side, lens object side
TTL: from described first lens object side to the distance on optical axis of the sensitive surface of described solid-state imager.
Value by conditional (8), lower than the upper limit, can realize ultrathin, can extend back focal length.On the other hand, the value by conditional (8) is higher than lower limit, and the thickness of each lens can be excessively not thin, and the manufacture stability of pick-up lens improves.
The pick-up lenss that invention 11 is recorded are characterised in that, in the invention of any one record of invention 1～10, described the 3rd lens meet following conditional,
1.55<n3<1.90 (9)
N3: the refractive index of described the 3rd lens.
By described the 3rd lens being used to the material of high refractive index, can reduce the amount of recess of face, can suppress the generation of ratio chromatism,, in addition, be also easy to guarantee lens thickness.As such starting material, there is glass.Making lens, be that glass is in the situation that processed, if the thick 0.3mm that is greater than on axle is difficult for breaking, so preferably.
The pick-up lenss that invention 12 is recorded are characterised in that, in the invention of any one record of invention 1～11, have the lens in fact without focal power.That is, even in the situation that given the illusory lens in fact without focal power in invention 1 structure, also in range of application of the present invention.
The camera heads that invention 13 is recorded, is characterized in that, have the pick-up lens described in any one of invention 1～12.
According to the present invention, can provide and be suitable for the pick-up lens that portable terminal device uses and the camera head that has used this pick-up lens, this pick-up lens is ultra-thin, wide-angle and possess bright F value, and aberration characteristic is good.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the camera head LU of present embodiment.
Fig. 2 is the sectional view of observing in the direction of arrow by the structure of arrow II-II line cut-out Fig. 1.
Fig. 3 is the surperficial figure that portable telephone T is shown.
Fig. 4 is the figure that the back side of portable telephone T is shown.
Fig. 5 is the sectional view of the pick-up lens of embodiment 1.
Fig. 6 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 1.
Fig. 7 is the sectional view of the pick-up lens of embodiment 2.
Fig. 8 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 2.
Fig. 9 is the sectional view of the pick-up lens of embodiment 3.
Figure 10 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 3.
Figure 11 is the sectional view of the pick-up lens of embodiment 4.
Figure 12 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 4.
Figure 13 is the sectional view of the pick-up lens of embodiment 5.
Figure 14 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 5.
Figure 15 is the sectional view of the pick-up lens of embodiment 6.
Figure 16 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 6.
Figure 17 is the sectional view of the pick-up lens of embodiment 7.
Figure 18 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 7.
Figure 19 is the sectional view of the pick-up lens of embodiment 8.
Figure 20 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 8.
Figure 21 is the sectional view of the pick-up lens of embodiment 9.
Figure 22 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 9.
Figure 23 is the sectional view of the pick-up lens of embodiment 10.
Figure 24 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 10.
Figure 25 is the sectional view of the pick-up lens of embodiment 11.
Figure 26 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 11.
Figure 27 is the sectional view of the pick-up lens of embodiment 12.
Figure 28 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 12.
Figure 29 is the sectional view of the pick-up lens of embodiment 13.
Figure 30 is the aberration diagram of spherical aberration (a), astigmatism (b) and the distortion aberration (c) of the pick-up lens of embodiment 13.
(symbol description)
B: action button; D1, D2: display frame; L1: first lens; L2: the second lens; L3: the 3rd lens; LN: pick-up lens; LU: camera head; Ape: aperture diaphragm; IM: imageing sensor; IMa: photoelectric conversion department; T: portable telephone.
Embodiment
Below, with reference to the accompanying drawings, embodiments of the present invention are described.Fig. 1 is the stereographic map of the camera head LU of present embodiment, and Fig. 2 is the sectional view of observing in the direction of arrow by the structure of arrow II-II line cut-out Fig. 1.As shown in Figure 1, 2, camera head LU possesses and has the CMOS type imageing sensor IM as solid-state imager of photoelectric conversion department IMa, to the pick-up lens LN of the photoelectric conversion department of this imageing sensor IM (sensitive surface) IMa shooting shot object image and carry out the not shown outside terminal for connecting (electrode) that the transmission of this electric signal receives, and they form.
Pick-up lens LN comprises successively aperture diaphragm Ape, has first lens L1, the second lens L2 of positive focal power and the 3rd lens L3 with negative focal power from object side (above among Fig. 2).First lens L1 and the second lens L2 engage via the first light-blocking member SH1 of annular plate-like, and the second lens L2 and the 3rd lens L3 engage via the second light-blocking member SH2 of annular plate-like.More specifically, each kind for lens is prepared 3 structures that are formed with a plurality of lens and obtain on the tabular formed body of glass system, and light-blocking member SH1, SH2 is mediate, after the optical axis and joint of alignment lens, for each lens of the optical axis that alignd, general be cut to rectangular shape around and be made as pick-up lens LN.Herein, the lateral septal of the object side optical surface of the outside as side optical surface of first lens L1 and the second lens L2 has small gap, so the flange part of the flange part of first lens L1 and the second lens L2 is easy to butt.In addition, the lateral septal of the object side optical surface of the outside as side optical surface of the second lens L2 and the 3rd lens L3 has small gap, so the flange part of the flange part of the second lens L2 and the 3rd lens L3 is easy to butt.
Interior all sections of the pick-up lens LN cutting off be entrenched in rectangular shape lens barrel HLD interior week and via bonding agent, be fixed.Lens barrel HLD has the HLDa of outside nut portion in periphery, and by being screwed to the BXa of inside screw portion of framework BX cylindraceous, lens barrel HLD is installed to framework BX by the mode to adjust freely on optical axis direction.With the lower end of lens barrel HLD relatively, from framework BX inwardly side-prominent flange part BXb of week IR cutoff filter IRCF is being installed.In addition, the lower end of framework BX abuts to the substrate ST that keeps imageing sensor IM.
In addition, the pick-up lens LN that the present invention records is not limited to said structure.For example, also can make glass or plastic each lens L1～L3 moulding individually, do not engage and be contained in lens barrel HLD.In addition, also can in lens peripheral part or lens barrel HLD, fitting portion be set for the bias of the lens that align.
The pick-up lens LN of present embodiment meets following conditional.
0.9<f1/f<1.5 (1)
-3<r2/r3<-0.2 (2)
-0.1<(r5+r6)/(r5-r6)<3.0 (3)
0.18<d1/f<0.5 (4)
Wherein,
F1: the focal length of first lens L1
F: the focal length of pick-up lens whole system
R2: first lens L1 is as the paraxial radius-of-curvature of side
R3: the paraxial radius-of-curvature of the second lens L2 object side
R5: the paraxial radius-of-curvature of the 3rd lens L3 object side
R6: the 3rd lens L3 is as the paraxial radius-of-curvature of side
D1: from the distance on optical axis of Zhi Xiang side, first lens L1 object side
In above-mentioned imageing sensor IM, the central portion of the plane of its sensitive side be formed with dispose two-dimensionally pixel (components of photo-electric conversion), as the photoelectric conversion department IMa of light accepting part, and be connected with not shown signal processing circuit.Above-mentioned signal processing circuit comprises the driving circuit portion that drives successively each pixel and obtain signal charge, each signal charge is transformed to the A/D transformation component of digital signal and by this digital signal, forms signal processing part of image signal output etc.In addition, near the outer rim of the plane of the sensitive side of imageing sensor IM, dispose a plurality of pads (diagram is omitted), via not shown wire, be connected with imageing sensor IM.Imageing sensor IM is transformed to the signal charge from photoelectric conversion department IMa the picture signals such as digital YUV signal etc., outputs to the circuit of regulation via wire (not shown).Herein, Y is that luminance signal, U (=R-Y) are red and colour difference signal luminance signal, and V (=B-Y) is colour difference signal blue and luminance signal.In addition, solid-state imager is not limited to above-mentioned cmos type imageing sensor, also can use other devices such as CCD.
Imageing sensor IM for example, is connected via outside terminal for connecting and external circuit (control circuit that the epigyny device of the portable terminal device of camera head has is installed), can accept for driving the voltage of imageing sensor IM, the supply of clock signal from external circuit, in addition, digital YUV signal is outputed to external circuit.
Next, as an example that possesses the portable terminal device of camera head, according to Fig. 3,4 outside drawing, portable telephone is described.In addition, Fig. 3 opens folding portable telephone and the figure that observes from inner side, and Fig. 4 opens folding portable telephone and the figure that observes from outside.
In Fig. 3,4, in portable telephone T, the lower frame body 72 that possesses the upper frame body 71 as housing of display frame D1, D2 and possess action button B links via hinge 73.In the present embodiment, be arranged at the face side of upper frame body 71 for the main camera head MC of the landscape of photographing etc., the camera head LU that possesses the pick-up lens LN of above-mentioned wide-angle is arranged at the rear side of upper frame body 71 and on display frame D1.
About pick-up lens LN, as illustrated in fig. 3 under the state of camera head LU, can pass through camera head LU, the user's self of portable telephone T dominated by hand the upper part of the body is made a video recording.The pick-up lens LN of present embodiment makes contributions to the densification of camera head LU, and wide-angle and F value are bright, so be suitable for such photography.This picture signal can be sent to the other side's of ongoing communication portable telephone, show this side's user's image, and carry out common call, thereby can realize so-called visual telephone.In addition, portable telephone T is not limited to collapsible.
(embodiment)
Next, the embodiment that is suitable for above-mentioned embodiment is described.Wherein, the invention is not restricted to embodiment shown below.The implication of each symbol in embodiment is (except wavelength, the unit of length is mm) as described below.
FL: the focal length of pick-up lens whole system (mm)
BF: back focal length (mm) (wherein, containing cover glass until the distance of paraxial image planes)
Fno:F value
W: angle of half field-of view (°)
Ymax: the length (mm) of half of the shooting face diagonal length of solid-state imager
TL: the distance on optical axis (mm) from the lens face of the most close object side of pick-up lens whole system to picture side focus (wherein, " as side focus " refer to, the picture point during to the pick-up lens incident parallel rays parallel with optical axis)
R: the radius-of-curvature of plane of refraction (mm)
D: interval above axle (mm)
Nd: the refractive index under the normal temperature of the d line of lens material
Vd: the Abbe number of lens material
STO: aperture diaphragm
In each embodiment, the face that records " * " after each face numbering is the face with aspherical shape, about aspheric shape, using the summit of face as initial point, on optical axis direction, get X-axis, the height of the direction vertical with optical axis is made as to h, with following " formula 1 ", represent.
[formula 1]
Wherein,
The asphericity coefficient of Ai:i time
R: radius-of-curvature
K: the constant of the cone.
In addition, after (lens data that comprises table), be made as and use E or e (for example 2.5e-002) to represent 10 power multiplier (for example, 2.5 * 10
-02).In addition, the face of lens data numbering is to take the object side of first lens to give successively as 1.The unit of the numerical value of the expression length that in addition, embodiment records is all mm.
In addition, the implication of the paraxial radius-of-curvature of recording about claim and embodiment, occasion at actual lens determining, can by by least square fitting approximate radius-of-curvature during near the measuring shape value that (particularly, relatively lens external diameter 10% with interior middle section) located lens central authorities to be considered as be paraxial radius-of-curvature.In addition, in the situation that used for example asphericity coefficient of 2 times, the radius-of-curvature of also having considered the asphericity coefficient of 2 times can be considered as to paraxial radius-of-curvature in the benchmark radius-of-curvature at aspheric surface definition.(with reference to Song Juji, showing for example as a reference, P41～42 of " レ Application ズ Let Meter method " (the vertical Zhu Shi company that publishes altogether))
(embodiment 1)
Table 1 illustrates the lens data in embodiment 1.Fig. 5 is the sectional view of the lens of embodiment 1.The pick-up lens of embodiment 1 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 1]
[embodiment 1]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.30010e+001，A3＝-6.14640e-002，A4＝3.15580e+000，A5＝-3.32680e+000，A6＝-5.31990e+000，A7＝0.00000e+000，A8＝-1.24250e+001，A9＝0.00000e+000，A10＝9.51540e+002，A11＝0.00000e+000，A12＝-8.11230e+003，A13＝0.00000e+000，A14＝2.25920e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝1.00000e+001，A3＝0.00000e+000，A4＝-4.83238e-002，A5＝0.00000e+000，A6＝7.28849e+000，A7＝0.00000e+000，A8＝-1.03218e+002，A9＝0.00000e+000，A10＝7.96653e+002，A11＝0.00000e+000，A12＝-2.56732e+003，A13＝0.00000e+000，A14＝-2.57071e+002，A15＝0.00000e+000，A16＝1.30778e+004，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
5：K＝-3.14500e+001，A3＝-1.20510e-001，A4＝-1.58460e-001，A5＝-3.88480e-001，A6＝4.92580e+000，A7＝0.00000e+000，A8＝-7.10300e+001，A9＝0.00000e+000，A10＝6.50140e+002，A11＝0.00000e+000，A12＝-3.08060e+003，A13＝0.00000e+000，A14＝7.51640e+003，A15＝0.00000e+000，A16＝-7.55150e+003，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
6：K＝-5.06210e+000，A4＝-1.23770e+000，A6＝4.47770e+000，A8＝-1.06290e+001，A10＝2.09850e+001，A12＝-1.11890e+001，A14＝-6.32490e+000，A16＝-2.78530e+000，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-5.57720e-001，A5＝0.00000e+000，A6＝-3.89730e-001，A7＝0.00000e+000，A8＝3.89390e+000，A9＝0.00000e+000，A10＝-5.97670e+000，A11＝0.00000e+000，A12＝2.96330e+000，A13＝0.00000e+000，A14＝9.60810e-001，A15＝0.00000e+000，A16＝-9.89190e-001，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-3.56660e-001，A3＝0.00000e+000，A4＝-1.03780e+000，A5＝0.00000e+000，A6＝9.89190e-001，A7＝0.00000e+000，A8＝-7.02670e-001，A9＝0.00000e+000，A10＝2.27500e-002，A11＝0.00000e+000，A12＝3.15910e-001，A13＝0.00000e+000，A14＝-2.14930e-001，A15＝0.00000e+000，A16＝4.06740e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Fig. 6 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 1.Herein, in spherical aberration diagram, solid line represents that d line, dotted line represent the amount of spherical aberration for g line, and in astigmatism figure, solid line represents that sagittal surface, dotted line represent meridian ellipse (following identical).
(embodiment 2)
Table 2 illustrates the lens data in embodiment 2.Fig. 7 is the sectional view of the lens of embodiment 2.The pick-up lens of embodiment 2 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 2]
[embodiment 2]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-9.85234e+000，A4＝4.33389e+000，A6＝-2.52893e+001，A8＝1.07836e+002，A10＝2.28829e+002，A12＝-4.05009e+003，A14＝1.13135e+004，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
4：K＝1.45514e+000，A4＝7.09325e-001，A6＝-1.39592e+000，A8＝8.52761e+001，A10＝-7.75323e+002，A12＝3.17675e+003，A14＝-4.99608e+002，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝-2.59840e+000，A4＝-1.64483e-001，A6＝3.26907e+000，A8＝-1.22912e+002，A10＝1.36493e+003，A12＝-7.17936e+003，A14＝1.79065e+004，A16＝-1.83999e+004，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-1.88242e+001，A4＝-1.77959e+000，A6＝6.23496e+000，A8＝-1.60096e+001，A10＝5.15534e+001，A12＝-4.98601e+001，A14＝-1.01401e+002，A16＝1.54188e+002，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-1.41854e+000，A5＝0.00000e+000，A6＝5.04547e-001，A7＝0.00000e+000，A8＝7.73830e+000，A9＝0.00000e+000，A10＝-1.30649e+001，A11＝0.00000e+000，A12＝4.24582e+000，A13＝0.00000e+000，A14＝4.95653e+000，A15＝0.00000e+000，A16＝-3.06028e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝2.51907e-001，A3＝0.00000e+000，A4＝-1.23037e+000，A5＝0.00000e+000，A6＝1.58196e+000，A7＝0.00000e+000，A8＝-1.45211e+000，A9＝0.00000e+000，A10＝2.43251e-001，A11＝0.00000e+000，A12＝7.13730e-001，A13＝0.00000e+000，A14＝-6.37125e-001，A15＝0.00000e+000，A16＝1.63590e-001，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Fig. 8 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 2.
(embodiment 3)
Table 3 illustrates the lens data in embodiment 3.Fig. 9 is the sectional view of the lens of embodiment 3.The pick-up lens of embodiment 3 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 3]
[embodiment 3]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.02298e+001，A3＝-4.71951e-002，A4＝3.21614e+000，A5＝-2.10501e-001，A6＝-1.73204e+001，A7＝0.00000e+000，A8＝8.02584e+001，A9＝0.00000e+000，A10＝1.96253e+001，A11＝0.00000e+000，A12＝-1.94373e+003，A13＝0.00000e+000，A14＝5.97425e+003，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝6.40445e+000，A4＝2.52384e-001，A6＝-8.77264e-001，A8＝2.20570e+001，A10＝-1.72648e+002，A12＝6.51289e+002，A14＝-6.00426e+002，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝-2.15812e+001，A4＝-5.67335e-001，A6＝2.07946e+000，A8＝-9.29274e+001，A10＝1.04042e+003，A12＝-5.76618e+003，A14＝1.68506e+004，A16＝-2.12551e+004，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-1.40891e+001，A4＝-1.93827e+000，A6＝5.08491e+000，A8＝-1.62450e+001，A10＝5.10933e+001，A12＝-3.01929e+001，A14＝-3.93449e+001，A16＝-4.53094e+000，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-1.44793e+000，A5＝0.00000e+000，A6＝-3.65941e-001，A7＝0.00000e+000，A8＝6.55839e+000，A9＝0.00000e+000，A10＝-7.26979e+000，A11＝0.00000e+000，A12＝9.98861e-001，A13＝0.00000e+000，A14＝8.11267e-001，A15＝0.00000e+000，A16＝5.20526e-001，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-2.90917e-001，A3＝0.00000e+000，A4＝-1.28121e+000，A5＝0.00000e+000，A6＝1.36460e+000，A7＝0.00000e+000，A8＝-1.17266e+000，A9＝0.00000e+000，A10＝5.86706e-002，A11＝0.00000e+000，A12＝6.23348e-001，A13＝0.00000e+000，A14＝-4.00205e-001，A15＝0.00000e+000，A16＝5.15907e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 10 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 3.
(embodiment 4)
Table 4 illustrates the lens data in embodiment 4.Figure 11 is the sectional view of the lens of embodiment 4.The pick-up lens of embodiment 4 is from object side, comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 4]
[embodiment 4]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.26588e+001，A4＝9.60213e+000，A6＝-1.01995e+002，A8＝6.99594e+002，A10＝2.90205e+003，A12＝-7.58814e+004，A14＝3.37048e+005，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
4：K＝-1.08216e+000，A4＝1.71624e+000，A6＝-1.16538e+001，A8＝5.83475e+002，A10＝-7.99398e+003，A12＝5.06305e+004，A14＝-7.12124e+004，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝-3.18826e+000，A4＝-2.34538e-001，A6＝1.62040e+001，A8＝-8.15451e+002，A10＝1.49262e+004，A12＝-1.35044e+005，A14＝6.17716e+005，A16＝-1.19743e+006，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-9.80067e+000，A4＝-3.93296e+000，A6＝2.15066e+001，A8＝-1.00633e+002，A10＝5.97575e+002，A12＝-9.06078e+002，A14＝-3.37693e+003，A16＝7.95303e+003，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-3.37645e+000，A5＝0.00000e+000，A6＝1.85582e+000，A7＝0.00000e+000，A8＝5.03646e+001，A9＝0.00000e+000，A10＝-1.45583e+002，A11＝0.00000e+000，A12＝8.22027e+001，A13＝0.00000e+000，A14＝1.65261e+002，A15＝0.00000e+000，A16＝-1.80383e+002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-4.71896e-001，A3＝0.00000e+000，A4＝-3.04237e+000，A5＝0.00000e+000，A6＝6.39625e+000，A7＝0.00000e+000，A8＝-9.66583e+000，A9＝0.00000e+000，A10＝2.96920e+000，A11＝0.00000e+000，A12＝1.36719e+001，A13＝0.00000e+000，A14＝-2.03550e+001，A15＝0.00000e+000，A16＝9.47952e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 12 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 4.
(embodiment 5)
Table 5 illustrates the lens data in embodiment 5.Figure 13 is the sectional view of the lens of embodiment 5.The pick-up lens of embodiment 5 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 5]
[embodiment 5]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-2.19950e+001，A4＝7.80295e+000，A6＝-9.87169e+001，A8＝7.18215e+002，A10＝2.50870e+003，A12＝-7.86986e+004，A14＝3.66405e+005，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
4：K＝-3.39252e+001，A4＝1.01601e+000，A6＝-1.96136e+001，A8＝5.39391e+002，A10＝-7.67207e+003，A12＝5.08502e+004，A14＝-1.31428e+005，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝5.76245e-001，A4＝3.41969e-001，A6＝1.56094e+001，A8＝-7.84281e+002，A10＝1.48108e+004，A12＝-1.35992e+005，A14＝6.18436e+005，A16＝-1.15417e+006，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-7.16419e+000，A4＝-3.32814e+000，A6＝2.05520e+001，A8＝-1.03770e+002，A10＝6.04532e+002，A12＝-8.20612e+002，A14＝-3.41528e+003，A16＝7.70186e+003，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-3.02355e+000，A5＝0.00000e+000，A6＝2.64229e-001，A7＝0.00000e+000，A8＝4.87949e+001，A9＝0.00000e+000，A10＝-1.42302e+002，A11＝0.00000e+000，A12＝9.73283e+001，A13＝0.00000e+000，A14＝1.84249e+002，A15＝0.00000e+000，A16＝-2.64982e+002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-5.61472e-001，A3＝0.00000e+000，A4＝-3.18554e+000，A5＝0.00000e+000，A6＝6.64254e+000，A7＝0.00000e+000，A8＝-9.71900e+000，A9＝0.00000e+000，A10＝2.77755e+000，A11＝0.00000e+000，A12＝1.33813e+001，A13＝0.00000e+000，A14＝-2.05057e+001，A15＝0.00000e+000，A16＝9.44739e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 14 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 5.
(embodiment 6)
Table 6 illustrates the lens data in embodiment 6.Figure 15 is the sectional view of the lens of embodiment 6.The pick-up lens of embodiment 6 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 6]
[embodiment 6]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-9.87779e+000，A3＝-6.55027e-002，A4＝3.44426e+000，A5＝-7.76118e+000，A6＝1.56862e+001，A7＝0.00000e+000，A8＝-1.36462e+002，A9＝0.00000e+000，A10＝1.25602e+003，A11＝0.00000e+000，A12＝-5.94589e+003，A13＝0.00000e+000，A14＝1.12813e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+0004：K＝1.89046e+001，A4＝2.28559e-001，A6＝-1.70359e+000，A8＝3.53529e+001，A10＝-2.49739e+002，A12＝1.03705e+003，A14＝-1.29823e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝-5.00000e+001，A4＝-2.49136e+000，A6＝1.70116e+001，A8＝-1.85904e+002，A10＝1.37438e+003，A12＝-6.16703e+003，A14＝1.58146e+004，A16＝-1.67733e+004，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-5.57638e+000，A4＝-2.14824e+000，A6＝5.66201e+000，A8＝-1.48783e+001，A10＝2.84402e+001，A12＝-2.59328e+001，A14＝-8.71478e+000，A16＝6.33991e+001，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-1.79161e+000，A5＝0.00000e+000，A6＝2.84819e-001，A7＝0.00000e+000，A8＝6.57807e+000，A9＝0.00000e+000，A10＝-1.10690e+001，A11＝0.00000e+000，A12＝1.74363e+000，A13＝0.00000e+000，A14＝8.77950e+000，A15＝0.00000e+000，A16＝-5.88319e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-3.75175e+000，A3＝0.00000e+000，A4＝-1.07137e+000，A5＝0.00000e+000，A6＝1.46707e+000，A7＝0.00000e+000，A8＝-1.04080e+000，A9＝0.00000e+000，A10＝-1.16349e-003，A11＝0.00000e+000，A12＝5.26393e-001，A13＝0.00000e+000，A14＝-3.55775e-001，A15＝0.00000e+000，A16＝7.45061e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 16 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 6.
(embodiment 7)
Table 7 illustrates the lens data in embodiment 7.Figure 17 is the sectional view of the lens of embodiment 7.The pick-up lens of embodiment 7 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 7]
[embodiment 7]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.09130e+001，A3＝-4.28630e-002，A4＝2.72130e+000，A5＝-1.73630e-001，A6＝-1.39980e+001，A7＝0.00000e+000，A8＝6.19930e+001，A9＝0.00000e+000，A10＝8.17240e+000，A11＝0.00000e+000，A12＝-1.30390e+003，A13＝0.00000e+000，A14＝3.68140e+003，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝-7.10230e-001，A4＝3.05050e-001，A6＝1.15600e+000，A8＝3.13370e+000，A10＝-7.87290e+001，A12＝4.39260e+002，A14＝-7.01600e+002，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝9.36420e-001，A4＝-3.38170e-001，A6＝4.90530e+000，A8＝-7.81990e+001，A10＝6.90310e+002，A12＝-3.41590e+003，A14＝8.90940e+003，A16＝-9.71660e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-7.19890e+000，A4＝-1.51010e+000，A6＝4.39310e+000，A8＝-1.02880e+001，A10＝2.37390e+001，A12＝-1.65960e+001，A14＝-1.37720e+001，A16＝1.42310e+001，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-1.14210e+000，A5＝0.00000e+000，A6＝5.77640e-002，A7＝0.00000e+000，A8＝4.51270e+000，A9＝0.00000e+000，A10＝-6.42750e+000，A11＝0.00000e+000，A12＝3.16230e+000，A13＝0.00000e+000，A14＝7.43000e-001，A15＝0.00000e+000，A16＝-1.13770e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-2.52380e-001，A4＝-1.05890e+000，A6＝1.00030e+000，A8＝-7.52190e-001，A10＝1.65600e-002，A12＝3.61580e-001，A14＝-2.28690e-001，A16＝3.47470e-002，A18＝0.00000e+000，A20＝0.00000e+000
Figure 18 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 7.
(embodiment 8)
Table 8 illustrates the lens data in embodiment 8.Figure 19 is the sectional view of the lens of embodiment 8.The pick-up lens of embodiment 8 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 8]
[embodiment 8]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.06660e+001，A4＝1.94190e+000，A6＝-7.85770e+000，A8＝2.76230e+001，A10＝-8.51860e-001，A12＝-3.80390e+002，A14＝9.37710e+002，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
4：K＝1.48910e+000，A4＝2.85310e-001，A6＝4.86070e-002，A8＝3.10470e+000，A10＝-3.84290e+000，A12＝-3.29300e+001，A14＝1.49880e+002，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝7.67660e+000，A4＝-1.21580e-001，A6＝1.95950e+000，A8＝-3.28920e+001，A10＝2.43670e+002，A12＝-9.56010e+002，A14＝1.92260e+003，A16＝-1.58860e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-9.43740e+000，A4＝-9.98920e-001，A6＝2.37560e+000，A8＝-4.77930e+000，A10＝8.10950e+000，A12＝-4.75270e+000，A14＝-2.59250e+000，A16＝2.65170e+000，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A4＝-7.94090e-001，A6＝1.85940e-002，A8＝1.93190e+000，A10＝-2.31150e+000，A12＝8.67520e-001，A14＝2.62540e-001，A16＝-2.17920e-001，A18＝0.00000e+000，A20＝0.00000e+000
8：K＝-1.90790e-001，A4＝-7.43050e-001，A6＝5.73280e-001，A8＝-3.18710e-001，A10＝-1.09810e-004，A12＝9.67330e-002，A14＝-4.97220e-002，A16＝7.54580e-003，A18＝0.00000e+000，A20＝0.00000e+000
Figure 20 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 8.
(embodiment 9)
Table 9 illustrates the lens data in embodiment 9.Figure 21 is the sectional view of the lens of embodiment 9.The pick-up lens of embodiment 9 is from object side, comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 9]
[embodiment 9]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-8.41137e+000，A3＝-1.89085e-001，A4＝3.26293e+000，A5＝-3.27022e+000，A6＝-5.22303e+000，A7＝0.00000e+000，A8＝-7.38156e+000，A9＝0.00000e+000，A10＝9.32430e+002，A11＝0.00000e+000，A12＝-8.10202e+003，A13＝0.00000e+000，A14＝2.20764e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝1.95777e+001，A4＝-9.73005e-002，A6＝6.00918e-002，A8＝-9.62410e+000，A10＝-1.26856e+002，A12＝1.85600e+003，A14＝-8.14407e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝5.00000e+001，A4＝-5.01089e-001，A6＝4.58089e+000，A8＝-7.58649e+001，A10＝6.51015e+002，A12＝-3.05960e+003，A14＝7.49193e+003，A16＝-7.64498e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-7.82824e+000，A4＝-1.43882e+000，A6＝4.12154e+000，A8＝-1.06296e+001，A10＝2.12637e+001，A12＝-1.18091e+001，A14＝-7.27818e+000，A16＝2.58626e+000，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-6.78548e-001，A5＝0.00000e+000，A6＝-2.85546e-001，A7＝0.00000e+000，A8＝4.12093e+000，A9＝0.00000e+000，A10＝-5.67624e+000，A11＝0.00000e+000，A12＝3.19559e+000，A13＝0.00000e+000，A14＝9.18131e-001，A15＝0.00000e+000，A16＝-1.80888e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝1.01272e+000，A3＝0.00000e+000，A4＝-6.84353e-001，A5＝0.00000e+000，A6＝7.32018e-001，A7＝0.00000e+000，A8＝-5.87425e-001，A9＝0.00000e+000，A10＝2.97702e-002，A11＝0.00000e+000，A12＝2.99710e-001，A13＝0.00000e+000，A14＝-2.28302e-001，A15＝0.00000e+000，A16＝5.37851e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 22 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 9.
(embodiment 10)
Table 10 illustrates the lens data in embodiment 10.Figure 23 is the sectional view of the lens of embodiment 10.The pick-up lens of embodiment 10 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 10]
[embodiment 10]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.49646e+001，A3＝-2.40163e-001，A4＝3.19329e+000，A5＝-3.12984e+000，A6＝-5.17692e+000，A7＝0.00000e+000，A8＝-1.78454e+001，A9＝0.00000e+000，A10＝8.55955e+002，A11＝0.00000e+000，A12＝-8.04824e+003，A13＝0.00000e+000，A14＝2.86045e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝2.55757e+001，A4＝-1.59434e-001，A6＝3.62896e+000，A8＝-2.34729e+001，A10＝-2.01401e+002，A12＝1.89444e+003，A14＝-4.54269e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝8.18681e+000，A4＝2.39407e-001，A6＝5.15397e+000，A8＝-7.60391e+001，A10＝6.42980e+002，A12＝-3.06012e+003，A14＝7.53016e+003，A16＝-8.06855e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-1.24645e+001，A4＝-1.64885e+000，A6＝4.81635e+000，A8＝-9.27638e+000，A10＝2.07419e+001，A12＝-1.07214e+001，A14＝-9.09638e+000，A16＝-5.03441e-001，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-9.04595e-001，A5＝0.00000e+000，A6＝-4.50738e-001，A7＝0.00000e+000，A8＝3.99429e+000，A9＝0.00000e+000，A10＝-5.81707e+000，A11＝0.00000e+000，A12＝3.02672e+000，A13＝0.00000e+000，A14＝8.76283e-001，A15＝0.00000e+000，A16＝-1.08086e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-2.99939e-001，A3＝0.00000e+000，A4＝-9.97211e-001，A5＝0.00000e+000，A6＝9.56039e-001，A7＝0.00000e+000，A8＝-7.50568e-001，A9＝0.00000e+000，A10＝1.47239e-002，A11＝0.00000e+000，A12＝3.45320e-001，A13＝0.00000e+000，A14＝-2.04576e-001，A15＝0.00000e+000，A16＝2.23757e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 24 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 10.
(embodiment 11)
Table 11 illustrates the lens data in embodiment 11.Figure 25 is the sectional view of the lens of embodiment 11.The pick-up lens of embodiment 11 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 11]
[embodiment 11]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.08683e+001，A3＝-1.12840e-001，A4＝3.16999e+000，A5＝-3.38775e+000，A6＝-5.45615e+000，A7＝0.00000e+000，A8＝-6.77783e+000，A9＝0.00000e+000，A10＝9.30488e+002，A11＝0.00000e+000，A12＝-8.03887e+003，A13＝0.00000e+000，A14＝2.20880e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝2.07977e+001，A4＝-2.67623e-001，A6＝2.86720e+000，A8＝-1.76914e+001，A10＝-1.70949e+002，A12＝1.95820e+003，A14＝-5.94950e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝5.00000e+001，A4＝-6.32855e-001，A6＝5.04883e+000，A8＝-7.48966e+001，A10＝6.50885e+002，A12＝-3.05342e+003，A14＝7.54526e+003，A16＝-7.78250e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝1.00070e+001，A4＝-1.54318e+000，A6＝3.96374e+000，A8＝-1.01460e+001，A10＝2.23854e+001，A12＝-1.02205e+001，A14＝-2.44162e+000，A16＝3.82496e+001，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-1.56360e+000，A5＝0.00000e+000，A6＝-4.03352e-001，A7＝0.00000e+000，A8＝3.50762e+000，A9＝0.00000e+000，A10＝-6.06646e+000，A11＝0.00000e+000，A12＝3.96505e+000，A13＝0.00000e+000，A14＝3.15211e+000，A15＝0.00000e+000，A16＝-9.46297e-001，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝1.29493e-001，A3＝0.00000e+000，A4＝-9.94064e-001，A5＝0.00000e+000，A6＝9.39003e-001，A7＝0.00000e+000，A8＝-6.74724e-001，A9＝0.00000e+000，A10＝2.49046e-002，A11＝0.00000e+000，A12＝3.28650e-001，A13＝0.00000e+000，A14＝-2.18876e-001，A15＝0.00000e+000，A16＝4.13213e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 26 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 11.
(embodiment 12)
Table 12 illustrates the lens data in embodiment 12.Figure 27 is the sectional view of the lens of embodiment 12.The pick-up lens of embodiment 12 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 12]
[embodiment 12]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-9.56855e+000，A3＝-1.88182e-001，A4＝3.23385e+000，A5＝-3.22726e+000，A6＝-5.29017e+000，A7＝0.00000e+000，A8＝-7.46570e+000，A9＝0.00000e+000，A10＝9.10064e+002，A11＝0.00000e+000，A12＝-8.16189e+003，A13＝0.00000e+000，A14＝2.35815e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝1.67143e+001，A4＝-5.06610e-001，A6＝3.92492e+000，A8＝-1.70602e+001，A10＝-1.84434e+002，A12＝1.84284e+003，A14＝-5.52663e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝4.16616e+001，A4＝-3.52990e-001，A6＝3.50700e+000，A8＝-7.39884e+001，A10＝6.56610e+002，A12＝-3.05812e+003，A14＝7.49659e+003，A16＝-7.79121e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝-5.00000e+001，A4＝-1.76547e+000，A6＝4.41047e+000，A8＝-1.07403e+001，A10＝2.12245e+001，A12＝-1.19162e+001，A14＝-7.35682e+000，A16＝-8.94720e-001，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-5.69869e-001，A5＝0.00000e+000，A6＝-5.28980e-001，A7＝0.00000e+000，A8＝4.03618e+000，A9＝0.00000e+000，A10＝-5.84274e+000，A11＝0.00000e+000，A12＝3.01323e+000，A13＝0.00000e+000，A14＝8.66247e-001，A15＝0.00000e+000，A16＝-1.31120e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝1.05588e+000，A3＝0.00000e+000，A4＝-4.15488e-001，A5＝0.00000e+000，A6＝5.98068e-001，A7＝0.00000e+000，A8＝-6.52239e-001，A9＝0.00000e+000，A10＝8.68266e-002，A11＝0.00000e+000，A12＝3.46025e-001，A13＝0.00000e+000，A14＝-2.24614e-001，A15＝0.00000e+000，A16＝3.77636e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 28 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 12.
(embodiment 13)
Table 13 illustrates the lens data in embodiment 13.Figure 29 is the sectional view of the lens of embodiment 13.The pick-up lens of embodiment 13 from object side comprise successively aperture diaphragm Ape, object side possess convex surface and have positive focal power first lens L1, the second lens L2, there is the 3rd lens L3 of negative focal power.First lens L1 is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.The object side of the second lens L2 is concave surface, as side, is convex surface.The 3rd lens L3 is concave surface and has convex surface at periphery as side.IRCF is IR cutoff filter, and IM is the shooting face of solid-state imager.
[table 13]
[embodiment 13]
Reference wavelength=587.56nm
Face data
Aspheric surface
3：K＝-1.10538e+001，A3＝-5.34071e-002，A4＝3.22509e+000，A5＝-3.34795e+000，A6＝-5.81095e+000，A7＝0.00000e+000，A8＝-9.80495e+000，A9＝0.00000e+000，A10＝9.51223e+002，A11＝0.00000e+000，A12＝-7.89805e+003，A13＝0.00000e+000，A14＝2.06845e+004，A15＝0.00000e+000，A16＝0.00000e+000，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
4：K＝1.96543e+001，A4＝-1.89880e-001，A6＝1.66328e+000，A8＝-1.39335e+001，A10＝-1.41459e+002，A12＝1.98177e+003，A14＝-6.76793e+003，A16＝0.00000e+000，A18＝0.00000e+000，A20＝0.00000e+000
5：K＝2.57480e+001，A4＝-5.67041e-001，A6＝3.50103e+000，A8＝-7.37087e+001，A10＝6.61022e+002，A12＝-3.06695e+003，A14＝7.48236e+003，A16＝-5.34108e+003，A18＝0.00000e+000，A20＝0.00000e+000
6：K＝1.47469e+001，A4＝-2.42219e+000，A6＝4.54251e+000，A8＝-8.34777e+000，A10＝2.10627e+001，A12＝-2.47665e+001，A14＝-1.77126e+001，A16＝2.80048e+002，A18＝0.00000e+000，A20＝0.00000e+000
7：K＝0.00000e+000，A3＝0.00000e+000，A4＝-2.32258e+000，A5＝0.00000e+000，A6＝-9.94904e-002，A7＝0.00000e+000，A8＝1.39208e+000，A9＝0.00000e+000，A10＝-5.49251e+000，A11＝0.00000e+000，A12＝1.75696e+001，A13＝0.00000e+000，A14＝1.68105e+001，A15＝0.00000e+000，A16＝-2.20728e+002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
8：K＝-3.17164e+000，A3＝0.00000e+000，A4＝-6.19251e-001，A5＝0.00000e+000，A6＝5.71808e-001，A7＝0.00000e+000，A8＝-4.79541e-001，A9＝0.00000e+000，A10＝8.99498e-002，A11＝0.00000e+000，A12＝2.71691e-001，A13＝0.00000e+000，A14＝-2.66729e-001，A15＝0.00000e+000，A16＝7.81994e-002，A17＝0.00000e+000，A18＝0.00000e+000，A19＝0.00000e+000，A20＝0.00000e+000
Figure 30 is the aberration diagram (spherical aberration (a), astigmatism (b), distortion aberration (c)) of embodiment 13.
In table 14, concentrate the value that the embodiment corresponding with each conditional is shown.
[table 14]
In addition, the invention is not restricted to the embodiment that instructions is recorded, those skilled in the art, according to embodiment, the technological thought of the record of this instructions, can clearly comprise other embodiment, variation.For example,, even if further given in the situation of the illusory lens in fact without focal power, also in range of application of the present invention.
Claims (13)
1. a pick-up lens, to solid-state imager imaging shot object image, is characterized in that,
From object side comprise successively aperture diaphragm, object side possess convex surface and have positive focal power first lens, the second lens, there are the 3rd lens of negative focal power, meet following conditional,
0.9<f1/f<1.5 (1)
-3<r2/r3<-0.2 (2)
-0.1<(r5+r6)/(r5-r6)<3.0 (3)
0.18<d1/f<0.5 (4)
Wherein,
F1: the focal length of described first lens
F: the focal length of pick-up lens whole system
R2: described first lens is as the paraxial radius-of-curvature of side
R3: the paraxial radius-of-curvature of described the second lens object side
R5: the paraxial radius-of-curvature of described the 3rd lens object side
R6: described the 3rd lens are as the paraxial radius-of-curvature of side
D1: from the distance on optical axis of Zhi Xiang side, described first lens object side.
2. pick-up lens according to claim 1, is characterized in that,
Described first lens is that object side is convex surface, as side, being concave surface, thing side is protruded meniscus shape.
3. according to the pick-up lens described in claim 1 or 2, it is characterized in that,
The object side of described the second lens is concave surface.
4. according to the pick-up lens described in any one in claim 1～3, it is characterized in that,
Described the second lens as side, be convex surface.
5. according to the pick-up lens described in any one in claim 1～4, it is characterized in that,
Described the 3rd lens as side, be concave surface.
6. according to the pick-up lens described in any one in claim 1～5, it is characterized in that,
Being concave surface and thering is convex surface at periphery as side of described the 3rd lens.
7. according to the pick-up lens described in any one in claim 1～6, it is characterized in that,
Described the second lens meet following conditional,
0.5<f2/f<4.0 (5)
Wherein,
F2: the focal length of described the second lens.
8. according to the pick-up lens described in any one in claim 1～7, it is characterized in that,
Described the 3rd lens meet following conditional,
-10<f3/f<-0.7 (6)
Wherein,
F3: the focal length of described the 3rd lens.
9. according to the pick-up lens described in any one in claim 1～8, it is characterized in that,
Described pick-up lens meets following conditional,
0.1<|f1/f2|<2.0 (7)
Wherein,
F2: the focal length of described the second lens.
10. according to the pick-up lens described in any one in claim 1～9, it is characterized in that,
Described pick-up lens meets following conditional,
0.3<(d1+d3+d5)/TTL<0.7 (8)
Wherein,
D3: from the distance on optical axis of described the second Zhi Xiang side, lens object side
D5: from the distance on optical axis of described the 3rd Zhi Xiang side, lens object side
TTL: from described first lens object side to the distance on optical axis of the sensitive surface of described solid-state imager.
11. according to the pick-up lens described in any one in claim 1～10, it is characterized in that,
Described the 3rd lens meet following conditional,
1.55<n3<1.90 (9)
N3: the refractive index of described the 3rd lens.
12. according to the pick-up lens described in any one in claim 1～11, it is characterized in that,
There are the lens in fact without focal power.
13. 1 kinds of camera heads, is characterized in that,
There is the pick-up lens described in any one in claim 1～12.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-053596 | 2012-03-09 | ||
| JP2012053596 | 2012-03-09 | ||
| PCT/JP2013/051677 WO2013132915A1 (en) | 2012-03-09 | 2013-01-26 | Imaging lens and imaging device |
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| Publication Number | Publication Date |
|---|---|
| CN104169772A true CN104169772A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201380012700.6A Pending CN104169772A (en) | 2012-03-09 | 2013-01-26 | Imaging lens and imaging device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2013132915A1 (en) |
| CN (1) | CN104169772A (en) |
| WO (1) | WO2013132915A1 (en) |
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| CN107229110A (en) * | 2016-03-25 | 2017-10-03 | 先进光电科技股份有限公司 | Optical imaging system |
| CN110187463A (en) * | 2019-04-26 | 2019-08-30 | 华为技术有限公司 | It is automatic to focus driving assembly, camera lens and electronic equipment |
| CN111338059A (en) * | 2019-10-23 | 2020-06-26 | 神盾股份有限公司 | Optical imaging lens |
| US20220244498A1 (en) * | 2021-02-02 | 2022-08-04 | Genius Electronic Optical (Xiamen) Co., Ltd. | Optical imaging lens |
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| JP5063434B2 (en) * | 2007-03-30 | 2012-10-31 | 富士フイルム株式会社 | Imaging lens |
| JP2010145648A (en) * | 2008-12-17 | 2010-07-01 | Fujinon Corp | Imaging lens constituted of three groups and imaging apparatus |
| TWM368073U (en) * | 2009-04-15 | 2009-11-01 | E Pin Optical Industry Co Ltd | Rectangular stacked glass lens module with alignment fixture |
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- 2013-01-26 JP JP2014503713A patent/JPWO2013132915A1/en active Pending
- 2013-01-26 WO PCT/JP2013/051677 patent/WO2013132915A1/en active Application Filing
- 2013-01-26 CN CN201380012700.6A patent/CN104169772A/en active Pending
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| US20040212901A1 (en) * | 2003-04-24 | 2004-10-28 | Norihiro Nanba | Lens system |
| CN101634742A (en) * | 2008-07-23 | 2010-01-27 | 鸿富锦精密工业（深圳）有限公司 | Imaging camera lens |
| CN101946200A (en) * | 2008-09-03 | 2011-01-12 | 松下电器产业株式会社 | Imaging lens and imaging device using the lens |
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| CN107229110A (en) * | 2016-03-25 | 2017-10-03 | 先进光电科技股份有限公司 | Optical imaging system |
| CN107229110B (en) * | 2016-03-25 | 2019-08-30 | 先进光电科技股份有限公司 | Optical imaging system |
| CN110187463A (en) * | 2019-04-26 | 2019-08-30 | 华为技术有限公司 | It is automatic to focus driving assembly, camera lens and electronic equipment |
| CN111338059A (en) * | 2019-10-23 | 2020-06-26 | 神盾股份有限公司 | Optical imaging lens |
| CN111338059B (en) * | 2019-10-23 | 2021-11-30 | 神盾股份有限公司 | Optical imaging lens |
| US20220244498A1 (en) * | 2021-02-02 | 2022-08-04 | Genius Electronic Optical (Xiamen) Co., Ltd. | Optical imaging lens |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013132915A1 (en) | 2013-09-12 |
| JPWO2013132915A1 (en) | 2015-07-30 |
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