CN105847469A - Mobile phone with optical zoom function - Google Patents
Mobile phone with optical zoom function Download PDFInfo
- Publication number
- CN105847469A CN105847469A CN201610170187.9A CN201610170187A CN105847469A CN 105847469 A CN105847469 A CN 105847469A CN 201610170187 A CN201610170187 A CN 201610170187A CN 105847469 A CN105847469 A CN 105847469A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- optical zoom
- lens
- incidence hole
- front panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
The invention provides a mobile phone with an optical zoom function. The mobile phone comprises a camera module which is arranged inside the mobile phone and a light inlet hole which is arranged on the mobile phone body, wherein the camera module communicates with the outside through the light inlet hole; the camera module comprises multiple lenses which are coaxially arranged, wherein the primary optical axis of the lenses is arranged vertically to the thickness direction of the mobile phone body. The invention provides a mobile phone with an optical zoom function solving the problem of being incapable of optical zooming due to limited thickness of mobile phones and therefore image quality shot by mobile phones is increased.
Description
Technical field
The present invention relates to a kind of mobile phone, particularly relate to a kind of mobile phone realizing optical zoom.
Background technology
Optical zoom refers to that video camera relies on the method that optical lens realizes zoom, and optical zoom passes through
Change the relative position of each eyeglass in zoom lens in photographic head and then change the focal length of camera lens, thus
Visual angle can be changed.
In prior art, mobile phone is mainly obtained by photographic head module and processes image, wherein images
Head mould group include multiple lens, infrared fileter, imageing sensor, digital signal processor and
Soft board etc..Wherein, lens are the vitals obtaining image, owing to needing to adjust during zoom
Distance between whole multiple lens, it is therefore desirable to leave enough spaces and move for lens.By
Less in the fuselage thickness of mobile phone, and the photographic head in mobile phone is perpendicular to Mobile telephone front panel and arranges, this
Plant traditional setting and limit the varifocal space of photographic head module, it is impossible to realize optical zoom, and
Making existing mobile phone can only use the mode of Digital Zoom, this is also that optical zoom typically can only be
The reason that could realize in the camera of specialty.Although Digital Zoom can also realize the effect of zoom,
But Digital Zoom does not change the focal length of camera lens, simply by changing over the cornerwise angle of image planes
Degree realizes the change at visual angle, and owing to the data volume of Digital Zoom is limited, after causing amplifying, picture is actual
Valid pixel not do not increase, the image quality shot is the best.
Therefore, it is necessary to propose a kind of mobile phone realizing optical zoom, to overcome institute in prior art
The defect existed.
Summary of the invention
The invention provides a kind of mobile phone realizing optical zoom, cannot be carried out solving conventional mobile phone
The problem of optical zoom, improves the quality of mobile phone shooting picture.
The mobile phone realizing optical zoom provided by the present invention includes the photographic head being arranged on fuselage interior
Module and the incidence hole being arranged on fuselage, described photographic head module is by described incidence hole and outside
Communicate；Described photographic head module includes the lens of multiple coaxial setting, wherein, multiple described lens
Primary optical axis be perpendicular to described fuselage thickness direction arrange.
Realize the mobile phone of optical zoom as above, preferably: described fuselage include front panel,
The multiple side plates being disposed adjacent with front panel and the backboard being oppositely arranged with front panel, described in take the photograph
As head mould group is positioned at the space that described front panel, described side plate and described backboard are surrounded.
Realize the mobile phone of optical zoom as above, it is preferable that described incidence hole is arranged on arbitrary
On described side plate, the primary optical axis of multiple described lens overlaps with the central shaft of described incidence hole.
Realize the mobile phone of optical zoom as above, preferably: also include reflecting part, described instead
Penetrate and in portion, be provided with reflecting surface；Described incidence hole is arranged on front panel or the backboard of described mobile phone,
The reflecting surface of described reflecting part is arranged towards described incidence hole, and the central shaft of described incidence hole is with described
The primary optical axis of lens intersects at a point on the reflecting surface, the central shaft of incidence hole and the master of described lens
Between optical axis, the angular bisector of angle is vertical with described reflecting surface.
Realize the mobile phone of optical zoom as above, preferably: described reflecting part is plane mirror.
Realize the mobile phone of optical zoom as above, preferably: described reflecting surface with described before
The angle of plate and described backboard is 45 degree.
Realize the mobile phone of optical zoom as above, preferably: on described reflecting part, be provided with
One installation end and the second installation end, the medial surface of described front panel and the medial surface of described backboard divide
Not being provided with the first mounting groove and the second mounting groove, described first installation end is arranged on described first peace
In tankage, described second installation end is arranged in described second mounting groove.
Realize the mobile phone of optical zoom as above, it is preferable that described photographic head module also includes
Photo-sensitive cell, multiple described lens are between described photo-sensitive cell and described reflecting part.
Realize the mobile phone of optical zoom as above, preferably: also include transparent cover, described
Transparent cover covers on described incidence hole.
Realize the mobile phone of optical zoom as above, preferably: the edge of described incidence hole is arranged
There is card connection interface, described transparent cover is provided with buckle, described buckle and clamping interface clamping.
Use the mobile phone realizing optical zoom provided by the present invention, by by described photographic head module
In the primary optical axis of lens be perpendicular to the thickness direction of fuselage and arrange, solving cannot in prior art
Carry out the technical problem of optical zoom, improve shooting effect.
Accompanying drawing explanation
The structure diagram of the mobile phone realizing optical zoom that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail.The most identical parts are with identical
Reference represent.It should be noted that the word "front", "rear" used in describing below,
"left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward "
Refer respectively to the direction towards or away from particular elements geometric center.
The structure diagram of the mobile phone realizing optical zoom that Fig. 1 provides for the embodiment of the present invention.From Fig. 1
It can be seen that embodiments provide a kind of mobile phone 1 realizing optical zoom, including being arranged on
The photographic head module 11 of fuselage interior and the incidence hole 12 being arranged on fuselage, described photographic head module
Lens 111 including multiple coaxial settings.Described photographic head module 11 is by described incidence hole 12
Communicating with outside, the primary optical axis of multiple described lens 111 is perpendicular to the thickness direction of described fuselage and sets
Put.
Refer to Fig. 1, embodiments provide a kind of mobile phone 1 realizing optical zoom, in figure
The direction of arrow is the incident direction of light, by by lens 111 in described photographic head module 11
Primary optical axis is perpendicular to the thickness direction of described fuselage and arranges, and makes the multiple lens in photographic head module 11
111 have enough spaces moves and adjusts, and solves in prior art due to mobile phone thickness side
To distance shorter and cannot the problem of optical zoom, for multiple lens 111 in light direction
On carry out the adjustment of relative position and the process that focuses on provides enough space, it is achieved that the light of mobile phone
Learn zoom function.
It should be noted that " thickness direction of fuselage " described herein does description below:
Distance definition between one group of outer surface being oppositely arranged that distance is the shortest in handset is fuselage
Thickness, the direction vertical with two outer surfaces defining fuselage thickness is defined as the thickness side of fuselage
To.The most in the following embodiments, the thickness direction of fuselage refer to be perpendicular to described front panel 13 or
The direction of described backboard 15.
On the basis of above-described embodiment, described fuselage includes that front panel 13 is adjacent with front panel 13
The multiple side plates 14 arranged and the backboard 15 being oppositely arranged with front panel 13, described photographic head
Module 11 is positioned at the space that described front panel 13, described side plate 14 and described backboard 15 are surrounded.
In an embodiment of the present invention, it is set to described fuselage include front panel 13 and front panel 13
The multiple side plates 14 being disposed adjacent and the backboard 15 being oppositely arranged with front panel 13, and by institute
The position stating photographic head module 11 is arranged on described front panel 13, described side plate 14 and described backboard
In 15 spaces surrounded, and in described photographic head module 11, the primary optical axis of lens 111 is perpendicular to institute
The thickness direction stating fuselage is arranged, ensure that described lens 111 are being perpendicular to described fuselage thickness
Direction on have abundance mobile space, it is simple to described lens 111 carry out zoom adjustment and realize
The optical zoom function of the mobile phone 1 realizing optical zoom that the embodiment of the present invention provides.
Preferably, described incidence hole 12 can be arranged on arbitrary described side plate 14, Duo Gesuo
The central shaft of the primary optical axis and described incidence hole 12 of stating lens 111 overlaps.In embodiments of the present invention,
Described incidence hole 12 is provided on the side plate 14 that the front panel 13 of described mobile phone is connected, and
The primary optical axis of lens 111 in described photographic head module 11 is set to in described incidence hole 12
Mandrel overlaps, and when shooting, the incidence hole 12 in side plate 14 is directed at the things needing shooting,
Light is by after described incidence hole 12, and direct irradiation is on described lens 111, through lens 111
Focus on after zoom on the photo-sensitive cell being arranged within described photographic head module 11, complete mobile phone and take the photograph
Zooming procedure required in Xiang, zooming procedure simple and fast, make the realization that the embodiment of the present invention provides
The picture quality that the mobile phone 1 of optical zoom is shot is higher.Wherein, in the particular embodiment,
Multiple described lens are between described photo-sensitive cell and described reflecting part.
Preferably, also include reflecting part 16, described reflecting part is provided with reflecting surface.Described enter
Unthreaded hole 12 is arranged on front panel 13 or the backboard 15 of described mobile phone, described reflecting part 16
Reflecting surface is arranged towards described incidence hole, the central shaft of described incidence hole 12 and described lens 111
Primary optical axis intersects at a point on the reflecting surface, the central shaft of incidence hole 12 and the master of described lens 111
Between optical axis, the angular bisector of angle is vertically arranged with described reflecting surface.When described incidence hole 12 is arranged
Time on mobile phone side plate 14, directly photographic head module 11 is arranged on interior of mobile phone, by lens 111
Primary optical axis overlap with the central shaft of incidence hole 12, when incidence hole 12 is arranged on front panel 13
Or time on backboard 15, incidence hole 12 then cannot be arranged to and the primary optical axis weight of described lens 111
Closing, now need to set up reflecting part 16, light changes light after the reflection of described reflecting part 16
Behind path, light still can be incident to lens 111.On the basis of mobile phone realizes optical focusing,
The position that arranges making incidence hole 12 is not limited solely to side plate 14, but needs multiple according to shooting
It is optional that position is set.
When described incidence hole 12 is arranged on front panel 13, pick-up lens is front-facing camera,
It is through commonly used a kind of shooting or shooting side in the actual application of mobile phone by front-facing camera shooting
Formula, as autodyned or carrying out Video chat.In prior art, due to by fuselage at thickness direction
The restriction of upper distance, lens 111 primary optical axis in photographic head module 11 and described incidence hole 12
Central shaft no longer overlaps, but there is certain angle, after light enters incidence hole 12, it is impossible to straight
Tap in lens 111, thus the optical zoom function of mobile phone cannot be realized, now introduce reflection
Portion 16, the reflecting surface of described reflecting part 16 sets towards the direction of described front panel 13 or backboard 15
Put, then, when shooting, light, after incidence hole 12, is incident on plane mirror, and light is through plane
The reflection of mirror, changes propagation path, it is possible to be incident to be arranged on the lens 111 of interior of mobile phone
In, light, after lens 111 are focused, is finally incident on photo-sensitive cell, to realize optical zoom.
When described incidence hole 12 is arranged on backboard 15, pick-up lens is post-positioned pick-up head, after
Putting photographic head is through commonly used a kind of shooting or shooting mode in the actual application of mobile phone, as shooting is remote
Side's things or recorded video.In prior art, due to by distance on the thickness direction of fuselage
Limiting, the central shaft of lens 111 primary optical axis in photographic head module 11 and described incidence hole 12 is not
Overlap again, but there is certain angle, after light enters unthreaded hole 12, it is impossible to be directly entered
In lens 111, thus the optical zoom function of mobile phone cannot be realized, now introduce reflecting part 16,
The reflecting surface of reflecting part 16 is arranged towards the direction of described front panel 13 or backboard 15, then shoot
Time, light, after incidence hole 12, is incident on reflecting part 16, and light is through reflecting part 16
Reflection, changes propagation path, it is possible to be incident to be arranged in the lens 111 of interior of mobile phone,
Light, after lens 111 are focused, is finally penetrated on photo-sensitive cell,
What the embodiment of the present invention provided is arranged on described front panel 13 or the back of the body by described incidence hole 12
Method to set up on plate 15, efficiently solves front-facing camera or post-positioned pick-up head in prior art
The problem that cannot realize optical focusing, improve that the embodiment of the present invention provides realizes optical zoom
Mobile phone 1 front-facing camera or the shooting effect of post-positioned pick-up head.
Further, described reflecting part 16 can be preferably plane mirror.The cost of plane mirror is relatively low,
Described reflecting part 16 is set to plane mirror, incident illumination circuit can be changed reaching reflecting part 16
Footpath is so that on the basis of light entrance lens 111, reducing production cost.
Preferably, the reflecting surface of described reflecting part 16 and described front panel 13 and described backboard 15
Angle be 45 degree.Illustrate using plane mirror as an embodiment of reflecting part 16, will
The angle that described plane mirror is set between described front panel 13 and backboard 15 is 45 degree, i.e.
Angle between plane mirror and incidence hole 12 place plane is 45 degree, when incident ray be perpendicular to into
Unthreaded hole 12 enters to inject in mobile phone, and the angle between incident ray and described plane mirror is 45 degree, root
According to the principle of direct reflection, the light angle of emergence when plane mirror and angle of incidence time incident it
Between angle be 90 degree, incident ray enter mobile phone time, with the angle of described lens 111 primary optical axis
Being 90 degree, incident ray, after plane mirror reflects, changes the progress path of the light after progress path
Coinciding with the main shaft of described lens 111, light can directly vertical incidence in lens 111, carry
The high lens 111 seizure effects to light, further increase shooting effect.
On the basis of above-described embodiment, described reflecting part 16 is provided with the first installation end and second
Installation end, the medial surface of described front panel 13 is respectively arranged with on the medial surface of described backboard 15
First mounting groove and the second mounting groove, described first installation end is arranged in described first mounting groove,
Described second installation end is arranged in described second mounting groove.Using plane mirror as the one of reflecting part 16
Individual embodiment illustrates, at medial surface and the medial surface of described backboard 15 of described front panel 13
On be respectively arranged with the first mounting groove and the second mounting groove, described plane mirror first installation end extend
To the first mounting groove, the second installation end of described plane mirror extends in the second mounting groove, thus
Realize the technique effect being fixed in fuselage by plane mirror.Above-mentioned described plane mirror is arranged on described
Embodiment in fuselage is convenient easy, and described first mounting groove and described second mounting groove are arranged
For with described first installation end and described second installation end matched in clearance, effectively protect plane mirror
First installation end and the second installation end, from clamping action, prevent plane mirror from occurring broken.This technology
Although field personnel are it is understood that the most only using plane mirror as one of reflecting part 16 enforcement
Example illustrates, and has no effect on described reflecting part 16 and is wrapped as parts with reflection function
Other embodiments included.
On the basis of above-described embodiment, the described mobile phone realizing optical zoom also includes transparent cover
(not shown), described transparent cover covers on described incidence hole 12.By on described incidence hole 12
It is provided with transparent cover to protect the cleaning of the reflecting part 16 relative with incidence hole 12, it is ensured that described
The reflecting effect of reflecting part 16 is unaffected.
Further, the edge of described incidence hole 12 is provided with card connection interface, on described transparent cover
It is provided with buckle, described buckle and clamping interface clamping.The edge of incidence hole 12 is provided with clamping
Interface, and on transparent cover, it is provided with buckle, during installation, directly by extruding action by described
Buckle sticks in card connection interface, it is simple to install, and when transparent cover is damaged or weares and teares
Time, unclamp buckle, described card connection interface smashed from card and takes off, just can by described transparent cover from
Incidence hole 12 takes off and keeps in repair or change.
Embodiments provide a kind of mobile phone 1 realizing optical zoom, by by described photographic head
The primary optical axis of the lens 111 in module 11 is perpendicular to the thickness direction of described fuselage and arranges, and solves
In prior art, due to the distance of mobile phone thickness direction shorter and during cannot being optical zoom,
The problem in the space that the mobile offer of lens 111 is enough, it is noted that handset is set
Be set to include front panel 13, the multiple side plates 14 being disposed adjacent with front panel 13, and with above
The backboard 15 that plate 13 is oppositely arranged, the thickness direction of fuselage described herein is described front panel 13
And the average distance between described backboard 15.
Last it is noted that above example is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to previous embodiment, this area
Those of ordinary skill is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or wherein portion of techniques feature is carried out equivalent；And these are revised or replace
Change, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. realize a mobile phone for optical zoom, including be arranged on fuselage interior photographic head module and
The incidence hole being arranged on fuselage, described photographic head module is communicated with outside by described incidence hole；
It is characterized in that: described photographic head module includes the lens of multiple coaxial setting, wherein, Duo Gesuo
The primary optical axis stating lens is perpendicular to the thickness direction setting of described fuselage.
The mobile phone realizing optical zoom the most according to claim 1, it is characterised in that: described
Fuselage includes multiple side plates that front panel is disposed adjacent with front panel and relative with front panel sets
The backboard put, described photographic head module is positioned at described front panel, described side plate and described backboard and is enclosed
In the space become.
The mobile phone realizing optical zoom the most according to claim 2, it is characterised in that described
Incidence hole is arranged on arbitrary described side plate, the primary optical axis of multiple described lens and described incidence hole
Central shaft overlaps.
The mobile phone realizing optical zoom the most according to claim 2, it is characterised in that: also wrap
Include reflecting part, described reflecting part is provided with reflecting surface；Described incidence hole is arranged on described mobile phone
On front panel or backboard, the reflecting surface of described reflecting part is arranged towards described incidence hole, described in enter light
The central shaft in hole intersects at a point on the reflecting surface with the primary optical axis of described lens, the center of incidence hole
Between axle with the primary optical axis of described lens, the angular bisector of angle is vertical with described reflecting surface.
The mobile phone realizing optical zoom the most according to claim 4, it is characterised in that: described
Reflecting part is plane mirror.
The mobile phone realizing optical zoom the most according to claim 4, it is characterised in that: described
Reflecting surface is 45 degree with the angle of described front panel and described backboard.
The mobile phone realizing optical zoom the most according to claim 4, it is characterised in that: described
Being provided with the first installation end and the second installation end on reflecting part, the medial surface of described front panel is with described
The first mounting groove and the second mounting groove, described first installation end it is respectively arranged with on the medial surface of backboard
Being arranged in described first mounting groove, described second installation end is arranged in described second mounting groove.
The mobile phone realizing optical zoom the most according to claim 4, it is characterised in that described
Photographic head module also include photo-sensitive cell, multiple described lens be positioned at described photo-sensitive cell and described instead
Penetrate between portion.
9., according to the mobile phone realizing optical zoom described in any one in claim 1-8, it is special
Levying and be: also include transparent cover, described transparent cover covers on described incidence hole.
The mobile phone realizing optical zoom the most according to claim 9, it is characterised in that: institute
The edge stating incidence hole is provided with card connection interface, and described transparent cover is provided with buckle, described card
Button and clamping interface clamping.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170187.9A CN105847469A (en) | 2016-03-23 | 2016-03-23 | Mobile phone with optical zoom function |
| PCT/CN2016/097909 WO2017161838A1 (en) | 2016-03-23 | 2016-09-02 | Mobile phone realizing optical zooming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170187.9A CN105847469A (en) | 2016-03-23 | 2016-03-23 | Mobile phone with optical zoom function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105847469A true CN105847469A (en) | 2016-08-10 |
Family
ID=56584431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170187.9A Pending CN105847469A (en) | 2016-03-23 | 2016-03-23 | Mobile phone with optical zoom function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105847469A (en) |
| WO (1) | WO2017161838A1 (en) |
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| WO2017161838A1 (en) * | 2016-03-23 | 2017-09-28 | 乐视控股（北京）有限公司 | Mobile phone realizing optical zooming |
| CN109068029A (en) * | 2018-08-01 | 2018-12-21 | Oppo广东移动通信有限公司 | Imaging modules and electronic device |
| CN110248006A (en) * | 2019-06-28 | 2019-09-17 | 李峥炜 | The frivolous 3D camera of mobile phone |
| CN110248006B (en) * | 2019-06-28 | 2021-04-23 | 武汉当代华路光电技术有限公司 | Light and thin 3D camera of mobile phone |
| CN112291457A (en) * | 2020-10-23 | 2021-01-29 | 昆山龙腾光电股份有限公司 | Camera structure and electronic equipment under screen |
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|---|---|
| WO2017161838A1 (en) | 2017-09-28 |
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