CN106933002A - Lens assembly - Google Patents
Lens assembly Download PDFInfo
- Publication number
- CN106933002A CN106933002A CN201511027143.2A CN201511027143A CN106933002A CN 106933002 A CN106933002 A CN 106933002A CN 201511027143 A CN201511027143 A CN 201511027143A CN 106933002 A CN106933002 A CN 106933002A
- Authority
- CN
- China
- Prior art keywords
- opening
- base plate
- shell
- aperture
- cover plate
- 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
Links
Classifications
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
-
- 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
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
- G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
Abstract
The present invention provides a kind of lens assembly, and it is arranged in the shell that electronic equipment has, the lens combination that lens assembly has optical system framework and is placed on optical system framework.Lens assembly is included：Base plate, is fixed on optical system framework or is formed by its extension；Cover plate, a distance away and is fixed thereon with base plate；An at least aperture adjusts blade, is arranged between cover plate and base plate, is used to adjust aperture therebetween；And light-passing board, the accommodation space of accommodating optical system framework, base plate and cover plate is formed, between opening that the part of light-passing board exposes to the open air positioned at shell and base plate or cover plate.The present invention is prevented from the vane room that dust falls into accommodating aperture adjustment blade, on the other hand can also reduce the thickness of lens assembly.
Description
Technical field
On a kind of lens assembly, particularly relevant one kind is configured in electronic equipment, can effectively reduce the present invention
The lens assembly of the thickness of this electronic equipment.
Background technology
In known technology, the electronic equipment of photographic film is configured with, its shell is generally provided with opening, light
Line can be then imaged through this opening by the lens in camera lens.Generally, this opening can be sealed with transparent panel,
To prevent dust from falling into electronic equipment internal.But, for the convenience on processing procedure, it is known that technology is often
By transparent panel bonding on the outer surface of the shell, if this photographic film is configured with adjustable aperture, this side
Formula is often difficult in the vane room for avoiding dust from falling into aperture adjustment blade.If in addition, can further reduce photograph
The size and volume of phase camera lens, can also reduce the thickness of the electronic equipment for being configured with this camera lens, it is known that be configured with
The thickness of the electronic equipment of photographic film still suffers from improving space.
The content of the invention
The technical problem to be solved in the present invention is that may fall into accommodating aperture for dust in known technology adjusts
A kind of problem of the vane room of engagement positions, there is provided lens assembly, it is to avoid dust falls into.
Another to be solved technical problem of the invention is, there is provided a kind of lens assembly, with further
Reduce the thickness of the electronic equipment equipped with this lens assembly.
The present invention is to provide a kind of lens assembly to solve the technical scheme that its technical problem is used, and sets
In in electronic equipment, the electronic equipment has shell, and the shell exposes opening, and the lens assembly has
Optical system framework and lens combination in the shell of the electronic equipment are arranged on, the lens combination is placed in
On the optical system framework, the lens assembly is included：Base plate, is fixed on the optical system framework or by this
Optical system framework extends to be formed；Cover plate, with the base plate a distance away and it is fixed on which floor plate；
An at least aperture adjusts blade, is arranged between the cover plate and the base plate, is used to adjust and is formed between it
Aperture；And light-passing board, accommodation space is formed, the optical system framework, the base plate and the cover plate are put
It is placed in the accommodation space of light-passing board formation, the light-passing board is located within the shell, and the light-passing board
A part be located between the opening exposed to the open air of the shell and the base plate or the cover plate.Base plate, is fixed on this
Optical system framework or extended by the optical system framework is formed；Cover plate, with the base plate a distance away
And fix on which floor plate；One or more apertures adjust blade, are arranged between the cover plate and the base plate,
It is used to adjust its pore size of the control of diaphragm and then influences optical system to enter light quantity；And light-passing board, positioned in
Within the shell and between the exposed opening of the shell and the base plate or the cover plate.
Another aspect of the present invention provides a kind of lens assembly, and it is arranged in electronic equipment, electronic equipment tool
There is shell, the shell exposes opening, the lens assembly has and is arranged in the shell of the electronic equipment
Optical system framework and lens combination, the lens combination is placed on the optical system framework, the camera lens
Device is included：Base plate, with the first opening, the base plate is fixed on the optical system framework or by the optical system
System framework extends to be formed, and the base plate is formed with depressed part；Cover plate, with second opening, the cover plate with
The base plate is a distance away；Fixture, it has base and extends the elongation to be formed from the base, and this is consolidated
The base for determining part is placed in the depressed part that the base plate is formed, and the elongated portion of the fixture is from the base plate
The depressed part pass through and be fixed in the cover plate；And at least aperture adjustment blade, it is arranged at this and covers
Between cover plate and the base plate, it is used to adjust the aperture being formed between it；Wherein light is sequentially via the shell
The second opening entrance of the opening, the first opening, the aperture and the cover plate of the base plate for exposing to the open air should
Lens combination or the opening exposed to the open air from the shell according to reverse sequence are projected.Base plate, with the first opening, should
Base plate is fixed on the optical system framework or is extended by the optical system framework and formed；Cover plate, with second
Opening, the cover plate is fixed on which floor plate a distance away and through screw locking with the base plate；And
One or more apertures adjust blade, are arranged between the cover plate and the base plate, be used to adjust the control of diaphragm its
Pore size so influence optical system enter light quantity；Wherein the outside exposes opening, and light is sequentially via this
Second opening of the exposed opening of shell, the first opening of the base plate and the cover plate enters the lens system
System.
In embodiments of the present invention, what the aperture adjustment blade system of aperture adjusting device was arranged on that shell exposes to the open air opens
Mouthful and the outermost lens of lens combination between, therefore side have more spaces can house aperture adjust
The driver of device or other components.Furthermore, the part opening exposed to the open air of correspondence shell of light-passing board and against
Shell, light-passing board is fixed then on optical system framework, and each component Configuration in lens assembly is in printing opacity
Plate shape into accommodation space in, therefore, it is possible to further prevent dust from falling into the aperture of accommodating aperture adjusting device
Adjust in the vane room of blade, can also avoid finger from touching.In addition, cover plate can be arranged at into base plate cladding
In the range of, the convenient optical system framework to plastic material carries out part and subtracts meat, configures the accommodating sky of fixture
Between, so as to reduce the thickness of lens assembly.
Brief description of the drawings
The schematic diagram of the lens assembly of Fig. 1 display first embodiment of the invention.
The schematic diagram of the lens assembly of Fig. 2 display second embodiment of the invention.
Specific embodiment
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously referring to the drawings
The present invention is described in more detail for embodiment.It should be appreciated that specific embodiment described herein is only used to
The present invention is explained, the word " embodiment " that description of the invention is used means serving as example, example or example
Card, is not intended to limit the present invention.Additionally, the hat used in description of the invention and appended claims
Word " one " can usually be interpreted to mean " one or more ", unless otherwise or from context
Can understand and determine singulative.Also, in the accompanying drawings, structure, function be similar or identical component be with
Same components labels is represented.
Fig. 1 is referred to, the schematic diagram of the lens assembly 10 of its display first embodiment of the invention.Camera lens is filled
Put 10 to be arranged in electronic equipment, applicable electronic equipment such as mobile phone, smart mobile phone, flat board are calculated
Machine and handheld game device etc. also can have equipped with the equipment of taking lens for camera, video recorder etc. itself
There is the equipment with optical system of equipment, or the projector of taking lens etc.This electronic equipment
With housing or shell 11, the structural member of the necessary electronic building brick of electronic equipment or support electronic building brick is set
In in shell 11, shell 11 is the outermost housing of electronic equipment, and it exposes opening 110, and light can
Enter lens assembly 10 (such as camera lens) inside from opening 110, or by lens assembly 10 (as projected
Machine) internal projected from opening 110.As follows, lens assembly 10 is illustrated by taking camera lens as an example.
As shown in figure 1, lens assembly 10 is provided with optical system framework 15, lens combination 17 and image
Logger 18.Optical system framework 15 is to be made of plastics, and it is the fixation kit in optical system, light
Component in system can be disposed, is fixed on optical system framework 15.In addition, though only showing in Fig. 1
Show a piece of lens, but this is only to illustrate, it is to be appreciated that lens combination 17 can comprising one or
Multi-disc lens.Lens in lens combination 17 are placed on optical system framework 15.Video Recorder 18,
It is arranged on lower side panel 185, for recording image.Specifically, Video Recorder 18 can be received through saturating
The light of mirror system 17, and then form image in image plane.
Please continue to refer to Fig. 1, have the terminal installation 10 of taking lens and be provided with light-passing board 12, cover plate
13rd, base plate 16 and at least aperture adjustment blade 14.Light-passing board 12 is the material of high light transmittance, if
The inner side of shell 11 is placed in, close to the opening 110 that shell 11 exposes to the open air, optical system framework 15 is then secured to
On.Light-passing board 12 forms accommodation space, and optical system framework 15, base plate 16 and cover plate 13 are positioned over
In the accommodation space that light-passing board 12 is formed.Light-passing board 12 can be made up of high light transmittance material entirely, or,
The part of the opening 110 that the correspondence shell 11 of light-passing board 12 exposes to the open air is made up of high light transmittance material, and other portions
The material divided then is confined.Further, a part for light-passing board 12 is configured at the opening that shell 11 exposes to the open air
Between 110 and cover plate 13.Base plate 16 is fixed on optical system framework 15 or by the frame of optical system frame 15
Extend and formed, base plate 16 also has opening 160.Cover plate 13 is metal plate, and it is separated in central portion
Opening 130 is provided with, light is entered in this optical system.Cover plate 13 is with base plate 16 at a distance of one section
Distance and it is fixed on base plate 16 or optical system framework 15, using locked screw 19 by cover plate 13
It is fixed on base plate 16 or optical system framework 15.Aperture adjustment blade 14 is adjusted for the aperture of taking lens
A part of component of engagement positions, is driven by the driver (non-schema) of aperture adjusting device, aperture it is big
The small position i.e. through adjustment aperture adjustment blade 14 is reached.Aperture adjustment blade 14 is arranged at cover plate
13 and optical system framework 15 extend formed or be fixed on optical system framework 15 base plate 16 between,
It is used to adjust the aperture being formed between it.From the foregoing, it will be observed that the encapsulation architecture of lens assembly 10, from shell
Lower side panel 185 is arrived in 11 openings 110 exposed to the open air, sequentially there is a part, the cover plate 13, light of light-passing board 12
Circle adjustment blade 14, base plate 16, lens combination 17 and Video Recorder 18.Additionally, light is sequentially
Opening 110, a part for light-passing board 12, the opening 130, light of cover plate 13 exposed to the open air via shell 11
The aperture of circle adjustment blade 14 position and the opening 160 of base plate 16 enter the lens combination 17,
In other application (such as projector), the opening 110 that light can expose to the open air according to reverse sequence from shell 11 is penetrated
Go out.
In addition, lens combination 17 can include at least two panels lens and be arranged between the two panels lens or be somebody's turn to do
Another aperture between two panels lens and imaging plane.For example, where aperture adjustment blade 14
The aperture of position is adjustable bore diameter aperture, and the aperture in lens combination 17 is the aperture of constant aperture,
The hole of the aperture less than or equal to 17 aperture in lens combination of the aperture of aperture adjustment blade 14 position
Footpath.When this optical system needs less stop opening, the aperture of this optical system adjusts blade by aperture
The aperture of 14 positions is defined；And when this optical system needs larger stop opening, this light
The aperture of system is defined by lens combination 17 aperture.For example, when the less light of needs
During collar aperture footpath, the aperture of the aperture of aperture adjustment blade 14 position can be turned down, in the differentiation of light path
In, 17 aperture is ineffective in lens combination, in non-applied state；And when the larger aperture of needs
During aperture, can be by the aperture adjustment of the aperture of aperture adjustment blade 14 position to equal in lens combination
The aperture of 17 aperture, now the aperture of optical system defined by lens combination 17 aperture.So
Benefit be adjustable bore diameter aperture can be configured near the lens outside of thing side, have more spaces can herein
To house aperture adjusting device, and then Lens can be reduced.
In embodiments of the present invention, the aperture adjustment blade 14 of aperture adjusting device is arranged on shell 11 and exposes to the open air
Opening 110 and the outermost lens of lens combination 17 between, therefore have more spaces can be with side
The driver or other components of accommodating aperture adjusting device.If the aperture of aperture adjusting device is adjusted into blade
14 are arranged between wantonly two lens, then the configuration of the driver or other components of aperture adjusting device can be subject to
Limitation, it is also more complicated and inconvenient in configuration.Furthermore, in the embodiment of the present invention, light-passing board 12
A part of corresponding opening 110 and against shell 11, light-passing board 12 is fixed then in optical system framework 15
On, each component Configuration in lens assembly 10 in the accommodation space that light-passing board 12 is formed, therefore, it is possible to
Enter in a vane room for the aperture adjustment blade for preventing dust from falling into accommodating aperture adjusting device, can also avoid
Finger is touched.
The lens assembly 20 of second embodiment of the invention from unlike first embodiment, the present invention second
In embodiment, cover plate 13 is arranged in the range of the cladding of base plate 16, and base plate 16 is above, and covers
Plate 13 is changed to be arranged at lower section, and cover plate 13 is fixed on into base plate 16 using fixture (such as screw) 19
Or optical system framework 15, aperture adjustment blade 14 is housed between cover plate 13 and base plate 16.Specifically,
Base plate 16 is formed with depressed part 161；Fixture 19 has base 191 and extends what is formed from base 191
Elongated portion 192, the base 191 of fixture 19 is placed in the depressed part 161 that base plate 16 is formed, fixed
The elongated portion 162 of part 192 is passed through from the depressed part 161 of base plate 16 and is fixed in cover plate 13.In addition,
In the encapsulation architecture of lens assembly 20, the opening 110 exposed to the open air from shell 11 to lower side panel 185, sequentially
There are a part, base plate 16, aperture adjustment blade 14, cover plate 13, the lens combination 17 of light-passing board 12
And Video Recorder 18.Additionally, opening 110, light-passing board 12 that light sequentially exposes to the open air via shell 11
A part, the aperture of opening 160, aperture adjustment blade 14 position of base plate 16 and cover plate
13 opening 130 enters the lens combination 17, and in other application (such as projector), light can be according to anti-
Project the opening 110 exposed to the open air from shell 11 to order.The advantage of this technical scheme is, convenient to plastics
The optical system framework 15 of material carries out the local accommodation space for subtracting meat, configuring fixture, so that type minifier
The thickness of head device.
The present invention has used preferred embodiment disclosed above, but it is not limited to the present invention, the skill of this area
Art personnel without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, therefore this hair
Bright protection domain ought be defined depending on as defined in claim.
Claims (10)
1. a kind of lens assembly, is arranged in electronic equipment, and the electronic equipment has shell, and the shell exposes
Expose opening, it is characterised in that the lens assembly has the light being arranged in the shell of the electronic equipment
System framework and lens combination are learned, the lens combination is placed on the optical system framework, the lens assembly
Comprising：
Base plate, is fixed on the optical system framework or is extended by the optical system framework and formed；
Cover plate, with the base plate a distance away and it is fixed on which floor plate；
An at least aperture adjusts blade, is arranged between the cover plate and the base plate, is used to adjust and is formed at it
Between aperture；And
Light-passing board, forms accommodation space, and it is saturating that the optical system framework, the base plate and the cover plate are positioned over this
Tabula rasa formed the accommodation space in, the light-passing board be located at the shell within, and the light-passing board a part
Between the opening exposed to the open air positioned at the shell and the base plate or the cover plate.
2. lens assembly as claimed in claim 1, it is characterised in that from the opening that the shell exposes to the open air
To the lens combination, the part of the sequential light-passing board, the cover plate, aperture adjustment blade and
The base plate.
3. lens assembly as claimed in claim 2, it is characterised in that the cover plate has the first opening,
The base plate has the second opening, the opening that light is sequentially exposed to the open air via the shell, a part for the light-passing board,
First opening and second opening exposed to the open air from the shell into the lens combination or according to reverse sequence this open
Mouth is projected.
4. lens assembly as claimed in claim 1, it is characterised in that from the opening that the shell exposes to the open air
To the lens combination, the part of the sequential light-passing board, the base plate, aperture adjustment blade and should
Cover plate.
5. lens assembly as claimed in claim 4, it is characterised in that the cover plate has the first opening,
The base plate has the second opening, the opening that light is sequentially exposed to the open air via the shell, a part for the light-passing board,
Second opening and first opening exposed to the open air from the shell into the lens combination or according to reverse sequence this open
Mouth is projected.
6. lens assembly as claimed in claim 1, it is characterised in that also comprising fixture, it has
Base and extend the elongated portion to be formed from the base；The base plate is formed with depressed part, the base of the fixture
The depressed part that the base plate is formed is placed in, the elongated portion of the fixture is worn from the depressed part of the base plate
Cross and be fixed in the cover plate.
7. lens assembly as claimed in claim 1, it is characterised in that the optical system framework is by plastics
It is made, the cover plate includes metal plate.
8. lens assembly as claimed in claim 1, it is characterised in that the lens combination includes at least two
Piece lens and another aperture.
9. lens assembly as claimed in claim 8, it is characterised in that aperture adjustment blade is formed
The aperture aperture of the aperture less than or equal to another aperture in the lens combination.
10. a kind of lens assembly, it is arranged in electronic equipment, and the electronic equipment has shell, the shell
Expose opening, it is characterised in that the lens assembly have be arranged in the shell of the electronic equipment
Optical system framework and lens combination, the lens combination are placed on the optical system framework, the camera lens dress
Put and include：
Base plate, with the first opening, the base plate is fixed on the optical system framework or by the optical system framework
Extend and formed, the base plate is formed with depressed part；
Cover plate, with the second opening, the cover plate is with the base plate a distance away；
Fixture, it has base and extends the elongation to be formed from the base, and the base of the fixture is housed
In the depressed part that the base plate is formed, the elongated portion of the fixture pass through from the depressed part of the base plate and
It is fixed in the cover plate；And
An at least aperture adjusts blade, is arranged between the cover plate and the base plate, is used to adjust and is formed at it
Between aperture；
The opening that wherein light is sequentially exposed to the open air via the shell, first opening of the base plate, the aperture and
The opening that second opening of the cover plate is exposed to the open air into the lens combination or according to reverse sequence from the shell
Project.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027143.2A CN106933002A (en) | 2015-12-30 | 2015-12-30 | Lens assembly |
| US15/396,198 US10523850B2 (en) | 2015-12-30 | 2016-12-30 | Camera device with adjustable aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027143.2A CN106933002A (en) | 2015-12-30 | 2015-12-30 | Lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106933002A true CN106933002A (en) | 2017-07-07 |
Family
ID=59441546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027143.2A Pending CN106933002A (en) | 2015-12-30 | 2015-12-30 | Lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106933002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111752066A (en) * | 2019-03-28 | 2020-10-09 | 日本电产三协株式会社 | Optical unit with shake correction function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802600A (en) * | 2003-10-14 | 2006-07-12 | 日本电产科宝株式会社 | Portable information terminal with camera |
| CN101000449A (en) * | 2006-01-05 | 2007-07-18 | 宾得株式会社 | Dust-proof, light-transmitting member and its use, and imaging apparatus comprising same |
| CN101167346A (en) * | 2005-04-28 | 2008-04-23 | 日本电产科宝株式会社 | Imaging device and portable information terminal device |
| KR20110014380A (en) * | 2009-08-05 | 2011-02-11 | 삼성전기주식회사 | Camera module |
| KR101259026B1 (en) * | 2011-12-02 | 2013-04-29 | 자화전자 주식회사 | Shutter apparatus for a camera |
| KR101272790B1 (en) * | 2011-12-02 | 2013-06-10 | 자화전자 주식회사 | Shutter apparatus for a camera |
-
2015
- 2015-12-30 CN CN201511027143.2A patent/CN106933002A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802600A (en) * | 2003-10-14 | 2006-07-12 | 日本电产科宝株式会社 | Portable information terminal with camera |
| CN101167346A (en) * | 2005-04-28 | 2008-04-23 | 日本电产科宝株式会社 | Imaging device and portable information terminal device |
| CN101000449A (en) * | 2006-01-05 | 2007-07-18 | 宾得株式会社 | Dust-proof, light-transmitting member and its use, and imaging apparatus comprising same |
| KR20110014380A (en) * | 2009-08-05 | 2011-02-11 | 삼성전기주식회사 | Camera module |
| KR101259026B1 (en) * | 2011-12-02 | 2013-04-29 | 자화전자 주식회사 | Shutter apparatus for a camera |
| KR101272790B1 (en) * | 2011-12-02 | 2013-06-10 | 자화전자 주식회사 | Shutter apparatus for a camera |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111752066A (en) * | 2019-03-28 | 2020-10-09 | 日本电产三协株式会社 | Optical unit with shake correction function |
| CN111752066B (en) * | 2019-03-28 | 2022-05-03 | 日本电产三协株式会社 | Optical unit with shake correction function |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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