CN206136005U - Double-screen mobile phone - Google Patents
Double-screen mobile phone Download PDFInfo
- Publication number
- CN206136005U CN206136005U CN201621114206.8U CN201621114206U CN206136005U CN 206136005 U CN206136005 U CN 206136005U CN 201621114206 U CN201621114206 U CN 201621114206U CN 206136005 U CN206136005 U CN 206136005U
- Authority
- CN
- China
- Prior art keywords
- screen
- housing
- double screen
- key
- handset
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 4
- 210000004247 hand Anatomy 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 231100000289 photo-effect Toxicity 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model discloses embodiment discloses a double screen cell-phone, include: the device comprises a shell, a main screen, an auxiliary screen and a main board module; the main screen is fixed on the front surface of the shell, and the area of the main screen is the same as that of the front surface of the shell; the auxiliary screen is fixed on the back surface of the shell, the main board module is fixed in the shell, the main board module is respectively connected with the main screen and the auxiliary screen, wherein the area of the auxiliary screen is smaller than that of the main screen. In this way, the utility model discloses a set the positive whole of cell-phone casing to main screen, set up one at the back of cell-phone casing and assist the screen, improved the rate that occupies of cell-phone main screen like this, make the user better when seeing video and other application software that require the screen size to be high to, reasonable utilization the idle space at the back, because the area of assisting the screen is little again, when looking over the content that requires not high to the screen size, saved the electric quantity.
Description
Technical field
This utility model embodiment is related to field of mobile phones, more particularly to a kind of Double screen handset.
Background technology
Current mobile phone technique is highly developed, and its preferential portability promotes the stage for all spreading to the machine of staff one soon, together
When requirement of the people to mobile phone also gradually stepping up.General mobile phone all only one of which screens, and earpiece, induction apparatuss,
Home keys are substantially preposition, have impact on the screen accounting rate of mobile phone, and mobile phone back side major part space is all idle, is failed
Effectively utilizes, meanwhile, mobile phone is all relatively low with the general pixel of front-facing camera when autodyning, and with post-positioned pick-up head shooting picture is can't see again
Face, causes Consumer's Experience bad.
Utility model content
This utility model embodiment mainly solving the technical problems that provide a kind of Double screen handset, by mobile phone shell
The body back side arranges an auxiliary screen, and the area of main screen is identical with the positive area of handset shell, so effectively make use of the back of the body
The idle space in face and the accounting rate that improve main screen.
To solve above-mentioned technical problem, the technical scheme that this utility model is adopted is:A kind of Double screen handset is provided,
Including:Housing, main screen, auxiliary screen and mainboard module;Main screen is fixed on the front of housing, and the area and shell of main screen
The positive area of body is identical;Auxiliary screen is fixed on the back side of housing, and mainboard module is fixed in housing, and mainboard module is distinguished
It is connected with main screen and auxiliary screen, wherein, the area of auxiliary screen is less than the area of main screen.
Wherein, Double screen handset also includes the first light sensor, and the first light sensor is built in main screen.
Wherein, Double screen handset also includes range sensor, the second light sensor, receiver, flash lamp and photographic head;Away from
The top of back side of shell is arranged at from sensor, the second light sensor, receiver, flash lamp and photographic head, and distance is passed
Sensor, the second light sensor, receiver, flash lamp and photographic head are arranged side by side;Range sensor, the second light sensor, listen
Cylinder, flash lamp and photographic head are connected with mainboard module;Auxiliary screen is located at the bottom at the back side of housing.
Wherein, Double screen handset also includes unlocked by fingerprint device, and unlocked by fingerprint device is arranged on the middle part of back side of shell, and refers to
Stricture of vagina unlocking device is connected with mainboard module.
Wherein, Double screen handset also includes audio jack;The bottom surface of housing is provided with earpiece holes, and audio jack is fixed on ear
In machine hole, and audio jack is connected with mainboard module.
Wherein, interface holes are provided with the middle part of housing bottom surface;Double screen handset also includes USB interface, and USB interface is fixed on
In interface holes, and USB interface is connected with mainboard module.
Wherein, housing bottom surface also sets up the first microphone hole and the second microphone hole, and interface holes are located at the first microphone hole and second
Between microphone hole, the first microphone hole position is between interface holes and earpiece holes;Mobile phone also includes microphone, and microphone is fixed in housing
It is interior, and microphone is corresponding with the first microphone hole and the second microphone hole, and microphone is connected with mainboard module.
Wherein, Double screen handset also includes key, and key is arranged on the top on the housing right side, and key and master
Plate module connects.
Wherein, Double screen handset also includes draw-in groove, and draw-in groove is arranged on the top on the housing right side, and draw-in groove and mainboard module
Connection.
Wherein, Double screen handset also includes volume key, and volume key includes volume plus key and volume down key;Volume key is located at
Between key and draw-in groove;Volume plus key and volume down key are connected with mainboard module.
The beneficial effect of this utility model embodiment is:The situation of prior art is different from, this utility model provides one
Double screen handset is planted, by the way that the positive of handset shell is all arranged to into main screen, at the back side of handset shell one is arranged
Auxiliary screen, which enhances the occupancy ratio of main screen of mobile phone curtain, make user see video and other require that screen size is high
It is better during application software, also, the idle space at the back side is reasonably make use of, and because the area of auxiliary screen is little, looking into
When seeing content less demanding to screen size, electricity is saved.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the embodiment of the front view of Double screen handset of this utility model;
Fig. 2 is a kind of schematic diagram of the embodiment of the rearview of Double screen handset of this utility model;
Fig. 3 is a kind of schematic diagram of the embodiment of the upward view of Double screen handset of this utility model;
Fig. 4 is a kind of schematic diagram of the embodiment of the right view of Double screen handset of this utility model.
Specific embodiment
For the ease of understanding this utility model, with reference to the accompanying drawings and detailed description, this utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, this specification is used all of technology and scientific terminology with belong to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit this utility model.The art that this specification is used
Language "and/or" includes the arbitrary and all of combination of one or more related Listed Items.
Refering to Fig. 1 and Fig. 2, a kind of Double screen handset 10 of this utility model includes:Housing 11, main screen 12, auxiliary screen 13
With mainboard module (not shown).
The main screen 12 is fixed on the front of the housing 11, and the area of the main screen 12 and the housing 11
Positive area is identical, in the prior art, the front of handset shell also have in addition to main screen receiver, front-facing camera and
Main screen key, takes the positive area ratio of handset shell, if it is desired to increase main screen and take handss so as to have impact on main screen
The positive area ratio of casing body can only just increase the size of mobile phone body, make mobile phone become big, but mobile phone body becomes large-sized
User smaller for handss afterwards uses inconvenience, and in this utility model embodiment, is not increasing mobile phone body
On the premise of size, the positive front-facing camera of handset shell, receiver and main screen key etc. are cancelled, increase the face of main screen
Product, make the area of main screen identical with the positive area of handset shell, so using video software etc. to mobile phone screen size
Better during the application software having high demands, the less user of handss uses and has been also convenient for many.
Further, the auxiliary screen 13 is fixed on the back side of the housing 11, and the mainboard module is fixed on the shell
In body 11, and the mainboard module is connected respectively with the main screen 12 and auxiliary screen 13, wherein, the face of the auxiliary screen 13
Area of the product less than the main screen.It should be noted that the area ratio that the auxiliary screen 13 takes handset shell 11 can root
Design according to actually used needs, can in the range of the normal use of mobile phone other functions as long as not affecting.Fully close
Reason by the use of the back side of handset shell 11 leave unused space as auxiliary screen 13, it should be noted that the behaviour that main screen 12 can do
Making auxiliary screen 13 can do.
In this utility model embodiment, by the way that the positive of handset shell is all arranged to into main screen, in mobile phone shell
The back side of body arranges an auxiliary screen, which enhances the occupancy ratio of main screen of mobile phone curtain, make user see video and other
Require better during the high application software of screen size, also, reasonably make use of the idle space at the back side, and because auxiliary screen
The area of curtain is little, when content less demanding to screen size is checked, saves electricity.
Specifically, the Double screen handset 10 also includes the first light sensor (not shown), first light sensing
Device is built in the main screen 11.
The Double screen handset 10 also includes range sensor 14, the second light sensor 15, receiver 16, the and of flash lamp 17
Photographic head 18;The range sensor 14, the second light sensor 15, receiver 16, flash lamp 17 and photographic head 18 are arranged at
The top at the back side of the housing 11, and the range sensor 14, the second light sensor 15, receiver 16, the and of flash lamp 17
Photographic head 18 is arranged side by side;The range sensor 14, the second light sensor 15, receiver 16, flash lamp 17 and photographic head 18
It is connected with the mainboard module;The auxiliary screen 13 is located at the bottom at the back side of the housing.
Fig. 3 is referred to, the Double screen handset 10 also includes audio jack (not shown);The bottom surface of the housing 11 is arranged
There are earpiece holes 20, the audio jack is fixed in the earpiece holes 20, and the audio jack connects with the mainboard module
Connect.The housing 11 is provided with interface holes 21 in the middle part of bottom surface;The Double screen handset also includes USB interface (not shown), institute
State USB interface to be fixed in the interface holes 21, and the USB interface is connected with the mainboard module.The bottom of the housing 11
Face also sets up the first microphone hole 22 and the second microphone hole 23, and the interface holes 21 are located at the first microphone hole and the second microphone hole
Between, the first microphone hole 22 is located between the interface holes 21 and earpiece holes 20;The mobile phone also includes microphone, and (figure is not
Show), the microphone is fixed in the housing, and the microphone and the phase of 22 and second microphone hole of the first microphone hole 23
Correspondence, the microphone is connected with the mainboard module.
User can make a look up contact person, message registration and dial when using mobile phone dialing phone by auxiliary screen 13
Number wait operation, carried out using the corresponding microphone in the microphone hole 22 of receiver 16 and first and the second microphone hole 23 at the back side of handset shell 11
Call, using range sensor 14 distance of the user's head near mobile phone, during close to after certain distance, the auxiliary screen of mobile phone are sensed
13 into screen state is put out, and when head leaves mobile phone, auxiliary screen 13 is opened, and this distance is pre-designed, is effectively prevented
Stop the button that handss or face when user receives calls touch mobile phone screen, cause call to be affected.User makes
The photographic head 18 at the back of handset shell 11 can be utilized when being autodyned with mobile phone to be autodyned, in the prior art, user uses
The positive photographic head of handset shell is autodyned, and often positive photographic head pixel is all very low, take come photo effect compared with
Difference, and in this utility model embodiment, autodyned using the photographic head 18 at the back of handset shell 11, see on auxiliary screen 13
Shooting picture is examined, and carries out shooting operation, the pixel of the photographic head 18 at back is higher, take the photo effect come also higher
Clearly, meanwhile, in Video chat, also shot using the photographic head 18 at the back of handset shell 11, observed by auxiliary screen 13
Shooting picture and other side's picture, parallel video chat associative operation.
Further, the Double screen handset 10 also includes unlocked by fingerprint device 19, and the unlocked by fingerprint device 19 is arranged on institute
The middle part at the back side of housing 11 is stated, and the unlocked by fingerprint device 19 is connected with the mainboard module.Mobile phone is in lock-screen state
When, recognition of face is carried out using post-positioned pick-up head 18 while being unlocked by unlocked by fingerprint device 19, face is such as not detected by,
Front main screen 12 is then opened, face is such as detected, then opens auxiliary screen 13.If embedded in mobile phone during the mobile phone use
Gravity sensor detects mobile phone rotary movement again, while recognition of face state is changed into " being not detected by people from " detecting face "
Face ", or it is changed into " detecting face " from " being not detected by face ", it is judged to that user is wanted to switch currently used screen,
Currently used screen is then closed, is opened and screen is not used.If gravity sensor detects mobile phone and has during mobile phone use
Rotary movement, but recognition of face state keeps constant, is judged to that user altered self uses posture, such as changes into from sitting posture gesture
Lying posture, then keep former screen opening state constant.
Further, Fig. 4 is referred to, the Double screen handset also includes key 24, draw-in groove 25 and volume key 26, described
Key 24, draw-in groove 25 and volume key 26 are arranged at the top on the housing right side, wherein, volume key 26 includes volume plus key
And volume down key, volume key 26 is located between the key 24 and the draw-in groove 25, and the key 24, draw-in groove 25
It is connected with the mainboard module with volume key 26.
In this utility model embodiment, by the way that the front-facing camera of mobile phone in prior art is cancelled, using rearmounted
Photographic head carries out Video chat and auto heterodyne, and the picture of shooting is shown on auxiliary screen, because the pixel of post-positioned pick-up head is high, shoots
The picture for going out and photo excellent, better user experience.
It should be noted that give in description of the present utility model and its accompanying drawing of the present utility model preferably implementing
Mode, but, this utility model can be realized by many different forms, however it is not limited to the enforcement described by this specification
Mode, these embodiments are not as the extra restriction to this utility model content, there is provided the purpose of these embodiments is to make
Understanding to disclosure of the present utility model is more thorough comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, formed
The various embodiments not being enumerated above, are accordingly to be regarded as the scope of this utility model description record;Further, to this area
For those of ordinary skill, can according to the above description be improved or be converted, and all these modifications and variations all should belong to
The protection domain of this utility model claims.
Claims (10)
1. a kind of Double screen handset, it is characterised in that include:Housing, main screen, auxiliary screen and mainboard module;
The main screen is fixed on the front of the housing, and the area of the main screen and the positive area phase of the housing
Together;
The auxiliary screen is fixed on the back side of the housing, and the mainboard module is fixed in the housing, and the mainboard
Module is connected respectively with the main screen and auxiliary screen, wherein, the area of the auxiliary screen is less than the area of the main screen.
2. Double screen handset according to claim 1, it is characterised in that the Double screen handset also includes the first light sense
Device, first light sensor is answered to be built in the main screen.
3. Double screen handset according to claim 1, it is characterised in that the Double screen handset also includes Distance-sensing
Device, the second light sensor, receiver, flash lamp and photographic head;
The range sensor, the second light sensor, receiver, flash lamp and photographic head are arranged at the upper of the back side of shell
Portion, and the range sensor, the second light sensor, receiver, flash lamp and photographic head be arranged side by side;
The range sensor, the second light sensor, receiver, flash lamp and photographic head are connected with the mainboard module;
The auxiliary screen is located at the bottom at the back side of the housing.
4. Double screen handset according to claim 3, it is characterised in that the Double screen handset also includes unlocked by fingerprint
Device, the unlocked by fingerprint device is arranged on the middle part of the back side of shell, and the unlocked by fingerprint device connects with the mainboard module
Connect.
5. Double screen handset according to claim 4, it is characterised in that the Double screen handset also includes audio jack;
The bottom surface of the housing is provided with earpiece holes, and the audio jack is fixed in the earpiece holes, and the audio frequency is inserted
Head is connected with the mainboard module.
6. Double screen handset according to claim 5, it is characterised in that
Interface holes are provided with the middle part of the housing bottom surface;
The Double screen handset also includes USB interface, and the USB interface is fixed in the interface holes, and the USB interface
It is connected with the mainboard module.
7. Double screen handset according to claim 6, it is characterised in that
The housing bottom surface also sets up the first microphone hole and the second microphone hole, and the interface holes are located at the first microphone hole and the
Between objection bore, the first microphone hole position is between the interface holes and earpiece holes;
The mobile phone also includes microphone, and the microphone is fixed in the housing, and the microphone and first microphone
Hole is corresponding with the second microphone hole, and the microphone is connected with the mainboard module.
8. Double screen handset according to claim 7, it is characterised in that the Double screen handset also includes key, institute
The top that key is arranged on the housing right side is stated, and the key is connected with the mainboard module.
9. Double screen handset according to claim 8, it is characterised in that the Double screen handset also includes draw-in groove, described
Draw-in groove is arranged on the top on the housing right side, and the draw-in groove is connected with the mainboard module.
10. Double screen handset according to claim 9, it is characterised in that the Double screen handset also includes volume key, institute
Volume key is stated including volume plus key and volume down key;
The volume key is located between the key and the draw-in groove;
The volume plus key and the volume down key are connected with the mainboard module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621114206.8U CN206136005U (en) | 2016-10-11 | 2016-10-11 | Double-screen mobile phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621114206.8U CN206136005U (en) | 2016-10-11 | 2016-10-11 | Double-screen mobile phone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206136005U true CN206136005U (en) | 2017-04-26 |
Family
ID=58571241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621114206.8U Active CN206136005U (en) | 2016-10-11 | 2016-10-11 | Double-screen mobile phone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206136005U (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106998377A (en) * | 2017-06-02 | 2017-08-01 | 北京小米移动软件有限公司 | Terminal device |
CN107370846A (en) * | 2017-07-25 | 2017-11-21 | 珠海市魅族科技有限公司 | A kind of terminal device |
CN107888728A (en) * | 2017-11-30 | 2018-04-06 | 维沃移动通信有限公司 | A kind of mobile terminal and the image pickup method based on the mobile terminal |
CN107896260A (en) * | 2017-12-05 | 2018-04-10 | 企力晓成海事工程(大连)有限公司 | One screen is comprehensive display screen and has the double screen mobile phone of HOME keys |
CN108108049A (en) * | 2017-12-06 | 2018-06-01 | 北京小米移动软件有限公司 | Electronic equipment |
CN108174042A (en) * | 2018-01-23 | 2018-06-15 | 北京珠穆朗玛移动通信有限公司 | Image pickup method, mobile terminal and the device of mobile terminal |
CN108595926A (en) * | 2018-03-30 | 2018-09-28 | 努比亚技术有限公司 | A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium |
WO2019037481A1 (en) * | 2017-08-24 | 2019-02-28 | 西安中兴新软件有限责任公司 | Image sending method and device for dual-screen terminal |
CN111064829A (en) * | 2019-10-29 | 2020-04-24 | 华为技术有限公司 | Display device and terminal equipment |
CN111198665A (en) * | 2018-11-19 | 2020-05-26 | 北京小米移动软件有限公司 | Electronic equipment, display control method and device and storage medium |
WO2022217488A1 (en) * | 2021-04-14 | 2022-10-20 | 刘勇 | Mobile phone design with receiver (or receiver opening) disposed on plane at back of main screen |
CN115390620A (en) * | 2018-05-28 | 2022-11-25 | 华为技术有限公司 | Electronic equipment and operation method thereof |
US11811961B2 (en) | 2018-05-28 | 2023-11-07 | Huawei Technologies Co., Ltd. | Dual-display electronic device operation during incoming call |
-
2016
- 2016-10-11 CN CN201621114206.8U patent/CN206136005U/en active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106998377A (en) * | 2017-06-02 | 2017-08-01 | 北京小米移动软件有限公司 | Terminal device |
CN107370846A (en) * | 2017-07-25 | 2017-11-21 | 珠海市魅族科技有限公司 | A kind of terminal device |
WO2019037481A1 (en) * | 2017-08-24 | 2019-02-28 | 西安中兴新软件有限责任公司 | Image sending method and device for dual-screen terminal |
CN107888728A (en) * | 2017-11-30 | 2018-04-06 | 维沃移动通信有限公司 | A kind of mobile terminal and the image pickup method based on the mobile terminal |
CN107896260A (en) * | 2017-12-05 | 2018-04-10 | 企力晓成海事工程(大连)有限公司 | One screen is comprehensive display screen and has the double screen mobile phone of HOME keys |
CN108108049A (en) * | 2017-12-06 | 2018-06-01 | 北京小米移动软件有限公司 | Electronic equipment |
CN108174042A (en) * | 2018-01-23 | 2018-06-15 | 北京珠穆朗玛移动通信有限公司 | Image pickup method, mobile terminal and the device of mobile terminal |
CN108595926A (en) * | 2018-03-30 | 2018-09-28 | 努比亚技术有限公司 | A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium |
CN115390620A (en) * | 2018-05-28 | 2022-11-25 | 华为技术有限公司 | Electronic equipment and operation method thereof |
CN115390620B (en) * | 2018-05-28 | 2023-07-14 | 华为技术有限公司 | Electronic equipment and operation method thereof |
US11811961B2 (en) | 2018-05-28 | 2023-11-07 | Huawei Technologies Co., Ltd. | Dual-display electronic device operation during incoming call |
CN111198665A (en) * | 2018-11-19 | 2020-05-26 | 北京小米移动软件有限公司 | Electronic equipment, display control method and device and storage medium |
CN111064829A (en) * | 2019-10-29 | 2020-04-24 | 华为技术有限公司 | Display device and terminal equipment |
WO2021082557A1 (en) * | 2019-10-29 | 2021-05-06 | 华为技术有限公司 | Display apparatus and terminal device |
WO2022217488A1 (en) * | 2021-04-14 | 2022-10-20 | 刘勇 | Mobile phone design with receiver (or receiver opening) disposed on plane at back of main screen |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206136005U (en) | Double-screen mobile phone | |
CN100508527C (en) | Collapsible cellular communication terminal having camera having photographing control function and photographing control method in the terminal | |
US8654084B2 (en) | Portable terminal | |
WO2017008525A1 (en) | Frameless, ultra-thin sliding cover mobile phone and method of use | |
CN101866766B (en) | Portable terminal | |
US8068099B2 (en) | Mobile phone and method for controlling the same | |
CN103167179A (en) | Method for rapidly starting photographing function and mobile device | |
JP2003179678A (en) | Portable telephone | |
CN106250025A (en) | The method of camera, device and mobile terminal is called under screen lock state | |
CN106973130A (en) | A kind of functional accessory separate type intelligent mobile phone | |
CN109710150A (en) | Key control method and terminal | |
CN107426444B (en) | mobile terminal | |
CN104601763A (en) | Cellphone | |
TWI382743B (en) | Handheld device and power saving method thereof | |
CN201594840U (en) | Mobile communication terminal | |
CN107465782A (en) | Mobile terminal | |
CN206908654U (en) | A kind of full encirclement Combined hand casing | |
JP2007329789A (en) | Electronic device | |
CN101645980B (en) | Hand-held device and power saving method thereof | |
CN110839094A (en) | Terminal, information processing method and computer readable storage medium | |
US7215980B2 (en) | Pen-type mobile telephone | |
CN207743995U (en) | Mobile terminal | |
CN210075303U (en) | Intelligent social mobile phone with side fingerprint identification function | |
WO2008113252A1 (en) | A detachable wireless operational mobile telephone | |
CN109672761A (en) | Mobile terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |