CN106803950A - A kind of VR all-in-ones and its image adjusting method - Google Patents

A kind of VR all-in-ones and its image adjusting method Download PDF

Info

Publication number
CN106803950A
CN106803950A CN201710120442.3A CN201710120442A CN106803950A CN 106803950 A CN106803950 A CN 106803950A CN 201710120442 A CN201710120442 A CN 201710120442A CN 106803950 A CN106803950 A CN 106803950A
Authority
CN
China
Prior art keywords
interpupillary distance
ones
image
user
adjusting method
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
Application number
CN201710120442.3A
Other languages
Chinese (zh)
Inventor
张斌
严家亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chenxin Times Technology Co Ltd
Original Assignee
Shenzhen Chenxin Times Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Chenxin Times Technology Co Ltd filed Critical Shenzhen Chenxin Times Technology Co Ltd
Priority to CN201710120442.3A priority Critical patent/CN106803950A/en
Publication of CN106803950A publication Critical patent/CN106803950A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/366Image reproducers using viewer tracking
    • H04N13/371Image reproducers using viewer tracking for tracking viewers with different interocular distances; for tracking rotational head movements around the vertical axis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/332Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/339Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using spatial multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/398Synchronisation thereof; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

The present invention relates to a kind of VR all-in-ones and its image adjusting method, the image adjusting method includes:Obtain the interpupillary distance of VR all-in-ones;According to two shown images of acquired interpupillary distance regulation position on a display screen, so that two distances of image match with the interpupillary distance.The present invention also constructs a kind of VR all-in-ones.Implement technical scheme, due to two images position on a display screen can be adjusted according to the interpupillary distance of VR all-in-ones, two distances of image are made to match with the interpupillary distance of VR all-in-ones, so, when the two images are by complicated optical reflection composograph in human eye, ghost image would not be produced, Consumer's Experience is improve.

Description

A kind of VR all-in-ones and its image adjusting method
Technical field
The present invention relates to technical field of virtual reality, more particularly to a kind of VR all-in-ones and its image adjusting method.
Background technology
VR equipment is also referred to as virtual reality glasses, and it can provide immersion visual experience to wearer, significantly carry Game and video tastes are risen.Divided according to the hardware state of current VR equipment, VR equipment is broadly divided into three kinds:Mobile termination Aobvious, external headset equipment and one head are aobvious, wherein, mobile termination shows namely so-called VR glasses box, as long as being put into Mobile phone is that may be viewed by;External headset equipment is also referred to as that PC terminations are aobvious just to be watched, it is necessary to connect computer;All-in-one Head is aobvious to have separate CPU, input and output display function, is completely free of external device.
Due to not receiving space constraint and other external actions, the VR being regarded as truly is independently produced VR all-in-ones Product, are following ultimate forms.At present, the user using VR all-in-ones is more and more, and the almost interpupillary distance of each user (two Interpupillary distance) it is all different, VR all-in-ones manufacturer is set to adapt to the demand of different user generally on VR all-in-ones Interpupillary distance adjusting key, user can adjust the interpupillary distance (two distances of lens centre) of VR all-in-ones by the adjusting key.For example, when small When child uses the VR all-in-ones, because its interpupillary distance is smaller, the interpupillary distance of VR all-in-ones can be turned down by the adjusting key, so that lens Position matches with the position of user's pupil, although so improve the viewing effect of user to a certain extent, but, due to Distance between two images can not match with the interpupillary distance of user, when the two images by complicated optical reflection in human eye During composograph, it is possible to can produce ghost image, Consumer's Experience is poor.
The content of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect that may produce ghost image of prior art, carries For a kind of VR all-in-ones and its image adjusting method, the generation of ghost image is avoided that, improves Consumer's Experience.
The technical solution adopted for the present invention to solve the technical problems is:Construct a kind of Image Adjusting side of VR all-in-ones Method, including:
A. the interpupillary distance of VR all-in-ones is obtained;
B. two shown images of interpupillary distance regulation according to acquired in position on a display screen, so that two images Distance matches with the interpupillary distance.
Preferably, before the step A, also include:
C. the interpupillary distance Regulate signal that user is acted on interpupillary distance knob is received, and VR is adjusted according to the interpupillary distance Regulate signal The interpupillary distance of all-in-one.
Preferably, before the step A, also include:
D. the interpupillary distance of user is obtained;
E. the interpupillary distance of the user according to acquired in adjusts the interpupillary distance of VR all-in-ones.
Preferably, the step D includes:
D1. the image of user's eye is shot;
D2. two positions of pupil in described image are determined by image recognition;
D3. according to two positions of pupil in described image, the interpupillary distance of user is calculated.
Preferably, before the step A, also include:
Judge whether user dresses VR all-in-ones, if so, then performing step A.
The present invention also constructs a kind of VR all-in-ones, including:
First acquisition module, the interpupillary distance for obtaining VR all-in-ones;
First adjusting module, for two shown images of the interpupillary distance regulation acquired in basis position on a display screen Put, so that two distances of image match with the interpupillary distance.
Preferably, also include:
Receiver module, acts on interpupillary distance Regulate signal on interpupillary distance knob, and adjust according to the interpupillary distance for receiving user Save the interpupillary distance of Signal Regulation VR all-in-ones.
Preferably, also include:
Second acquisition module, the interpupillary distance for obtaining user;
Second adjusting module, the interpupillary distance for the user acquired in basis adjusts the interpupillary distance of VR all-in-ones.
Preferably, second acquisition module includes:
Shooting unit, the image for shooting user's eye;
Image identification unit, for determining two positions of pupil in described image by image recognition;
Computing unit, for according to two positions of pupil in described image, calculating the interpupillary distance of user.
Preferably, also include:
Judge module, for judging whether user dresses VR all-in-ones;And,
First acquisition module, for when user's wearing VR all-in-ones are judged, obtaining the interpupillary distance of VR all-in-ones.
Implement technical scheme, due to two images can be adjusted on a display screen according to the interpupillary distance of VR all-in-ones Position, makes two distances of image match with the interpupillary distance of VR all-in-ones, so, when the two images are by complicated optics When being reflected in composograph in human eye, ghost image would not be produced, improve Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.In accompanying drawing:
Fig. 1 is the flow chart of the image adjusting method embodiment one of VR all-in-ones of the present invention;
Fig. 2 is the building-block of logic of VR all-in-ones embodiment one of the present invention.
Specific embodiment
In the flow chart of the image adjusting method embodiment one of the VR all-in-ones of the present invention shown in Fig. 1, the figure of the embodiment As method of adjustment is comprised the following steps:
A. the interpupillary distance of VR all-in-ones is obtained;
In this step, the interpupillary distance of VR all-in-ones is two distances of lens.
B. two shown images of interpupillary distance regulation according to acquired in position on a display screen, so that two images Distance matches with the interpupillary distance.
In this step, after the interpupillary distance of VR all-in-ones after adjustment is got, just two figures can be adjusted according to the interpupillary distance As position on a display screen, so that two distances of image match with the interpupillary distance of VR all-in-ones, for example, when VR all-in-ones Lens be symmetric lens when, it is adjusted after, the center vertical line of left lens, the center vertical line of left image in a straight line, right lens Center vertical line, right image center vertical line in a straight line.Should be noted that in addition, two images can be in a display screen Upper display, also can split screen display available.
By implementing the technical scheme of the embodiment, due to two positions of image can be adjusted according to the interpupillary distance of VR all-in-ones Put, two distances of image is matched with the interpupillary distance of VR all-in-ones, so, when the two images are anti-by complicated optics When penetrating the composograph in human eye, ghost image would not be produced, improve Consumer's Experience.
In the practical application of VR all-in-ones, because the interpupillary distance of each user is not quite similar, for example, the interpupillary distance of child compared with Small, the general interpupillary distance than child of adult is big, and in the middle of being grown up, the general interpupillary distance also than woman of interpupillary distance of man is big, therefore, Before using VR all-in-ones, it is necessary to which first the interpupillary distance to VR all-in-ones is adjusted, and it is matched with the interpupillary distance of user.
Therefore, in one alternate embodiment, the interpupillary distance of the manually adjustable VR all-in-ones of user, specifically, step A it Before, also include:
C. the interpupillary distance Regulate signal that user is acted on interpupillary distance knob is received, and VR is adjusted according to the interpupillary distance Regulate signal The interpupillary distance of all-in-one.
In this step, interpupillary distance knob is provided with VR all-in-ones, user can pass through according to the interpupillary distance of itself when in use The interpupillary distance knob is input into interpupillary distance Regulate signal, and VR all-in-ones can adjust VR integrally according to the interpupillary distance Regulate signal of user input The interpupillary distance of machine, when user feels that the interpupillary distance of VR all-in-ones and user's interpupillary distance match, can stop regulation.
In another alternative embodiment, VR all-in-ones can automatically adjust the interpupillary distance of itself, specifically, before step A, Also include:
D. the interpupillary distance of user is obtained;
E. the interpupillary distance of the user according to acquired in adjusts the interpupillary distance of VR all-in-ones.
On step D, in a specific embodiment, it may particularly include:
D1. the image of user's eye is shot;
In this step, it should be noted that, be provided with photographing module on VR all-in-ones, the figure for shooting user's eye Picture.
D2. two positions of pupil in described image are determined by image recognition;
D3. according to two positions of pupil in described image, the interpupillary distance of user is calculated.
By implementing above-mentioned two embodiment, either user adjusts the interpupillary distance of VR all-in-ones, or VR all-in-ones manually Interpupillary distance is automatically adjusted, after the interpupillary distance of VR all-in-ones has been adjusted, two is adjusted further according to the interpupillary distance of the VR all-in-ones after regulation , in the position of display screen, now, the center at the center of user's pupil of left eye, the center of left lens and left image is in a straight line for image On, the center at the center of user's pupil of right eye, the center of right lens and right image also in a straight line, therefore, usable family reaches To preferable viewing effect.
In a preferred embodiment, before step A, or, before step D, also include:
Judge whether user dresses VR all-in-ones, if so, then performing step A or step D.
In the preferred embodiment, when user's wearing VR all-in-ones are judged, just start to perform subsequent step, so, The power consumption of VR all-in-ones can be reduced.
Fig. 2 is the building-block of logic of VR all-in-ones embodiment one of the present invention, the VR all-in-ones of the embodiment, including first obtains The adjusting module 20 of modulus block 10 and first, wherein, the first acquisition module 10 is used to obtain the interpupillary distance of VR all-in-ones;First adjustment mould Block 20 is used for two shown images of interpupillary distance regulation according to acquired in position on a display screen so that two images away from Match from the interpupillary distance.
In one alternate embodiment, the VR all-in-ones of the embodiment also enter one on the basis of the embodiment shown in Fig. 2 Step includes receiver module, and the receiver module is used to receive the interpupillary distance Regulate signal that user is acted on interpupillary distance knob, and according to institute State the interpupillary distance that interpupillary distance Regulate signal adjusts VR all-in-ones.
In another alternative embodiment, the VR all-in-ones of the embodiment also enter on the basis of the embodiment shown in Fig. 2 One step includes the second acquisition module and the second adjusting module, wherein, the second acquisition module is used to obtain the interpupillary distance of user;Second adjusts Mould preparation block is used for the interpupillary distance of the interpupillary distance regulation VR all-in-ones of the user according to acquired in.
In a specific embodiment, the second acquisition module specifically includes shooting unit, image identification unit and calculates single Unit, wherein, shooting unit is used to shoot the image of user's eye;Image identification unit is described for being determined by image recognition Two positions of pupil in image;Computing unit is used to be calculated according to two positions of pupil in described image the interpupillary distance of user.
In a preferred embodiment, the VR all-in-ones of the embodiment are also further wrapped on the basis of above-described embodiment Include judge module.The judge module be used for judge whether user dresses VR all-in-ones, and, the first acquisition module be used for judge When going out user's wearing VR all-in-ones, the interpupillary distance of VR all-in-ones is obtained.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All any buns within the spirit and principles in the present invention, made Change, equivalent, improvement etc., should be included within scope of the presently claimed invention.

Claims (10)

1. a kind of image adjusting method of VR all-in-ones, it is characterised in that including:
A. the interpupillary distance of VR all-in-ones is obtained;
B. the interpupillary distance according to acquired in adjusts two shown images position on a display screen, so that two distances of image Match with the interpupillary distance.
2. the image adjusting method of VR all-in-ones according to claim 1, it is characterised in that before the step A, also Including:
C. the interpupillary distance Regulate signal that user is acted on interpupillary distance knob is received, and VR is adjusted integrally according to the interpupillary distance Regulate signal The interpupillary distance of machine.
3. the image adjusting method of VR all-in-ones according to claim 1, it is characterised in that before the step A, also Including:
D. the interpupillary distance of user is obtained;
E. the interpupillary distance of the user according to acquired in adjusts the interpupillary distance of VR all-in-ones.
4. the image adjusting method of VR all-in-ones according to claim 3, it is characterised in that the step D includes:
D1. the image of user's eye is shot;
D2. two positions of pupil in described image are determined by image recognition;
D3. according to two positions of pupil in described image, the interpupillary distance of user is calculated.
5. the image adjusting method of VR all-in-ones according to claim 1, it is characterised in that before the step A, also Including:
Judge whether user dresses VR all-in-ones, if so, then performing step A.
6. a kind of VR all-in-ones, it is characterised in that including:
First acquisition module, the interpupillary distance for obtaining VR all-in-ones;
First adjusting module, two shown images position on a display screen is adjusted for the interpupillary distance acquired in basis, with Two distances of image are made to match with the interpupillary distance.
7. VR all-in-ones according to claim 6, it is characterised in that also include:
Receiver module, interpupillary distance Regulate signal on interpupillary distance knob is acted on for receiving user, and is adjusted according to the interpupillary distance and believed Number regulation VR all-in-ones interpupillary distance.
8. VR all-in-ones according to claim 6, it is characterised in that also include:
Second acquisition module, the interpupillary distance for obtaining user;
Second adjusting module, the interpupillary distance for the user acquired in basis adjusts the interpupillary distance of VR all-in-ones.
9. VR all-in-ones according to claim 8, it is characterised in that second acquisition module includes:
Shooting unit, the image for shooting user's eye;
Image identification unit, for determining two positions of pupil in described image by image recognition;
Computing unit, for according to two positions of pupil in described image, calculating the interpupillary distance of user.
10. VR all-in-ones according to claim 6, it is characterised in that also include:
Judge module, for judging whether user dresses VR all-in-ones;And,
First acquisition module, for when user's wearing VR all-in-ones are judged, obtaining the interpupillary distance of VR all-in-ones.
CN201710120442.3A 2017-03-02 2017-03-02 A kind of VR all-in-ones and its image adjusting method Pending CN106803950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710120442.3A CN106803950A (en) 2017-03-02 2017-03-02 A kind of VR all-in-ones and its image adjusting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710120442.3A CN106803950A (en) 2017-03-02 2017-03-02 A kind of VR all-in-ones and its image adjusting method

Publications (1)

Publication Number Publication Date
CN106803950A true CN106803950A (en) 2017-06-06

Family

ID=58987785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710120442.3A Pending CN106803950A (en) 2017-03-02 2017-03-02 A kind of VR all-in-ones and its image adjusting method

Country Status (1)

Country Link
CN (1) CN106803950A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108259883A (en) * 2018-04-04 2018-07-06 联想(北京)有限公司 Image processing method, head-mounted display and readable storage medium storing program for executing
WO2019007050A1 (en) * 2017-07-07 2019-01-10 京东方科技集团股份有限公司 Pupillary distance measurement method, wearable eye equipment and storage medium
CN109901709A (en) * 2019-01-14 2019-06-18 北京七鑫易维信息技术有限公司 Adjust the method, apparatus and VR equipment of display picture
CN111464808A (en) * 2019-01-21 2020-07-28 宏碁股份有限公司 Stereoscopic display device and parameter correction method thereof
US11076144B2 (en) 2018-12-14 2021-07-27 Cloudminds (Shenzhen) Robotics Systems Co., Ltd. Method and apparatus for obtaining image, storage medium and electronic device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105892053A (en) * 2015-12-30 2016-08-24 乐视致新电子科技(天津)有限公司 Virtual helmet lens interval adjusting method and device
CN105974588A (en) * 2016-06-14 2016-09-28 深圳市金立通信设备有限公司 Method for adjusting pupil distance of VR glasses, and VR glasses thereof
CN106019589A (en) * 2016-06-25 2016-10-12 深圳市虚拟现实科技有限公司 Near-to-eye display device capable of automatically adjusting optical system
CN106019590A (en) * 2016-07-05 2016-10-12 上海乐相科技有限公司 Virtual reality device spacing adjustment method
CN106019588A (en) * 2016-06-23 2016-10-12 深圳市虚拟现实科技有限公司 Near-to-eye display device capable of automatically measuring interpupillary distance and method
CN106095106A (en) * 2016-06-21 2016-11-09 乐视控股(北京)有限公司 Virtual reality terminal and display photocentre away from method of adjustment and device
CN106371214A (en) * 2016-11-23 2017-02-01 杭州映墨科技有限公司 Distortion and dispersion reducing optical structure for virtual reality (VR) helmet
CN106445167A (en) * 2016-10-20 2017-02-22 网易(杭州)网络有限公司 Monocular vision field self-adaptive adjustment method and device and wearable visual device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105892053A (en) * 2015-12-30 2016-08-24 乐视致新电子科技(天津)有限公司 Virtual helmet lens interval adjusting method and device
CN105974588A (en) * 2016-06-14 2016-09-28 深圳市金立通信设备有限公司 Method for adjusting pupil distance of VR glasses, and VR glasses thereof
CN106095106A (en) * 2016-06-21 2016-11-09 乐视控股(北京)有限公司 Virtual reality terminal and display photocentre away from method of adjustment and device
CN106019588A (en) * 2016-06-23 2016-10-12 深圳市虚拟现实科技有限公司 Near-to-eye display device capable of automatically measuring interpupillary distance and method
CN106019589A (en) * 2016-06-25 2016-10-12 深圳市虚拟现实科技有限公司 Near-to-eye display device capable of automatically adjusting optical system
CN106019590A (en) * 2016-07-05 2016-10-12 上海乐相科技有限公司 Virtual reality device spacing adjustment method
CN106445167A (en) * 2016-10-20 2017-02-22 网易(杭州)网络有限公司 Monocular vision field self-adaptive adjustment method and device and wearable visual device
CN106371214A (en) * 2016-11-23 2017-02-01 杭州映墨科技有限公司 Distortion and dispersion reducing optical structure for virtual reality (VR) helmet

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007050A1 (en) * 2017-07-07 2019-01-10 京东方科技集团股份有限公司 Pupillary distance measurement method, wearable eye equipment and storage medium
US11534063B2 (en) * 2017-07-07 2022-12-27 Beijing Boe Optoelectronics Technology Co., Ltd. Interpupillary distance measuring method, wearable ophthalmic device and storage medium
CN108259883A (en) * 2018-04-04 2018-07-06 联想(北京)有限公司 Image processing method, head-mounted display and readable storage medium storing program for executing
CN108259883B (en) * 2018-04-04 2020-11-20 联想(北京)有限公司 Image processing method, head-mounted display, and readable storage medium
US11076144B2 (en) 2018-12-14 2021-07-27 Cloudminds (Shenzhen) Robotics Systems Co., Ltd. Method and apparatus for obtaining image, storage medium and electronic device
CN109901709A (en) * 2019-01-14 2019-06-18 北京七鑫易维信息技术有限公司 Adjust the method, apparatus and VR equipment of display picture
CN109901709B (en) * 2019-01-14 2022-06-14 北京七鑫易维信息技术有限公司 Method and device for adjusting display picture and VR equipment
CN111464808A (en) * 2019-01-21 2020-07-28 宏碁股份有限公司 Stereoscopic display device and parameter correction method thereof
CN111464808B (en) * 2019-01-21 2022-03-08 宏碁股份有限公司 Stereoscopic display device and parameter correction method thereof

Similar Documents

Publication Publication Date Title
CN106803950A (en) A kind of VR all-in-ones and its image adjusting method
US10572010B2 (en) Adaptive parallax adjustment method and virtual reality display device
US11669161B2 (en) Enhancing the performance of near-to-eye vision systems
CN104618705B (en) Different distance self adaptation holography display methods and equipment based on eyeball tracking
KR102239686B1 (en) Single depth tracking acclimatization-convergence solution
TWI516804B (en) Head mounted display apparatus and backlight adjustment method thereof
CN104506836B (en) Personal holographic 3 D displaying method and equipment based on eyeball tracking
US20180332222A1 (en) Method and apparatus for obtaining binocular panoramic image, and storage medium
CN104090371B (en) A kind of 3D glasses and 3D display systems
CN103190883A (en) Head-mounted display device and image adjusting method
US20050286125A1 (en) Proximity assisted 3D rendering
CN104661012A (en) Individual holographic three-dimensional display method and equipment
CN109002164A (en) It wears the display methods for showing equipment, device and wears display equipment
CN107167924A (en) A kind of lens adjusting method of virtual reality device and virtual reality device
CN106970711B (en) Method and equipment for aligning VR display device and display terminal screen
CN109283997A (en) Display methods, device and system
CN204807842U (en) Intelligence glasses
CN103690171A (en) Glasses measuring and matching device, glasses measuring and matching server and glasses measuring and matching method
EP3402410B1 (en) Detection system
CN113342229A (en) Method and device for adjusting font size, terminal equipment and computer readable storage medium
CN103634586A (en) Stereo-image acquiring method and device
CN105446579B (en) A kind of control method and portable electronic device
WO2023010796A1 (en) Image processing method and related apparatus
CN110007475A (en) Utilize the method and apparatus of virtual depth compensation eyesight
CN109547763A (en) The real parallax real-time control method of the solid of virtual reality system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170606

RJ01 Rejection of invention patent application after publication