CN110084076A - Evidence display methods and device - Google Patents
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- CN110084076A CN110084076A CN201910295930.7A CN201910295930A CN110084076A CN 110084076 A CN110084076 A CN 110084076A CN 201910295930 A CN201910295930 A CN 201910295930A CN 110084076 A CN110084076 A CN 110084076A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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Abstract
The disclosure provides a kind of evidence display methods and device, is related to electronic information technical field, be able to solve user has the security risk of leaking data during using computer.The specific technical proposal is: obtaining the live image in predeterminable area, predeterminable area includes the region opposite with the target display screen of data to be protected is shown；Image recognition is carried out to live image and obtains image recognition result；When image recognition result instruction live image includes subject image element, shooting evidence is obtained, shooting evidence is used to indicate the behavior of photographic subjects display screen；Display shooting evidence.The present invention is used for data protection.
Description
Technical field
This disclosure relates to electronic information technical field more particularly to a kind of evidence display methods and device.
Background technique
With the enhancing of computer function and popularizing for computer applications, many affairs are required using at computer now
Reason, and data shown on computer display screen, may be stolen by the modes such as take pictures leads to leakage of data.And for protecting number
According to relying primarily on secrecy rules and regulations, secrecy ideological education technically prevents mobile communication etc. using electromagnetic shielding device.But
The protection of these safeguard measures is limited, and safety is poor, and user still remains leaking data during using computer
Security risk.
Summary of the invention
The embodiment of the present disclosure provides a kind of evidence display methods and device, is able to solve user during using computer
There are problems that the security risk of leaking data.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of evidence display methods is provided, this method comprises:
The live image in predeterminable area is obtained, predeterminable area includes opposite with the target display screen of data to be protected is shown
Region；
Image recognition is carried out to live image and obtains image recognition result；
When image recognition result instruction live image includes subject image element, shooting evidence is obtained, shooting evidence is used
In the behavior of instruction photographic subjects display screen；
Display shooting evidence.
By carrying out image recognition to live image, it can be determined that go out whether the predeterminable area opposite with target display screen has
The behavior of shooting then obtains shooting evidence if there is the behavior of shooting, and shows shooting evidence, reduces to a certain extent
The hidden danger of leaking data.
In one embodiment, shooting evidence includes live image, obtains shooting evidence, comprising:
Using the live image comprising subject image element as shooting evidence.
In one embodiment, shooting evidence is obtained, comprising:
Predeterminable area is shot, and obtains shooting video and shoots at least one in image, shooting evidence includes
It shoots video and shoots at least one in image.
In one embodiment, this method further include:
Image recognition result instruction live image include subject image element when, control target display screen stop display to
Protect data.
In one embodiment, control target display screen stops showing data to be protected, comprising:
The display source of target display screen is cut off, and controls target display screen display warning image.
The display source for cutting off target display screen, ensure that data to be protected are not revealed, while show screen display in target
Image is warned, reminds user to reinforce the protection to data, further improves Information Security.
In one embodiment, this method further include:
Shooting evidence is sent to Cloud Server.
In one embodiment, image recognition is carried out to live image and obtains image recognition result, comprising:
Obtain images match model；
Image recognition is carried out to live image using images match model and generates image recognition result, image recognition result
It whether is used to indicate in live image comprising subject image element.
Obtain images match model, using images match model judge in live image whether include subject image element more
It is accurate to add, and reduces erroneous judgement.
In one embodiment, images match model is obtained, comprising:
Initial matching model and sample image are obtained, sample image includes first kind sample image and the second class sample graph
Picture, wherein first kind sample image includes subject image element, and the second class sample image does not include subject image element；
Sample image is handled using initial matching model to obtain the decision content of sample image；
It is obtained after being adjusted according to parameter of the difference of the decision content of sample image and reference value to initial matching model
Images match model.
Parameter adjustment, obtained images match are carried out to initial matching model according to the decision content of sample image and reference value
Model is more accurate for the processing of image, can more accurately determine whether occur shooting behavior in live image.
In one embodiment, image recognition is carried out to live image and obtains image recognition result, comprising:
Image recognition is carried out to live image and obtains at least one pictorial element；
At least one pictorial element is matched with subject image element, if successful match, it is determined that at least one
It include subject image element in pictorial element, if it fails to match, it is determined that do not include target figure at least one pictorial element
Pixel element；
Image recognition result is generated according to matching result.
At least one pictorial element and subject image element match whether determining live image marks on a map comprising improving eyesight
Pixel element, and then the predeterminable area opposite with target display screen is determined with the presence or absence of the behavior of shooting, according to subject image element
Determined, ensure that the accuracy of judgement, and being capable of flexibly adjustment Rule of judgment.
According to the second aspect of an embodiment of the present disclosure, a kind of evidence display device is provided, comprising: image collection module, figure
As identification module, evidence management module and display module；
Image collection module, for obtaining the live image in predeterminable area, predeterminable area includes and shows number to be protected
According to the opposite region of target display screen；
Picture recognition module obtains image recognition result for carrying out image recognition to live image；
Evidence management module, for obtaining and clapping when image recognition result instruction live image includes subject image element
Evidence is taken the photograph, shooting evidence is used to indicate the behavior of photographic subjects display screen；
Display module, for showing shooting evidence.
In one embodiment, shooting evidence includes live image, and evidence management module includes processing unit；
Processing unit, for that will include the live image of subject image element as shooting evidence.
In one embodiment, evidence management module includes shooting unit；
Shooting unit for shooting to predeterminable area, and obtains shooting video and shoots at least one in image,
Shooting evidence includes at least one shot in video and shooting image.
In one embodiment, evidence display device further include: control module；
Control module, for when image recognition result instruction live image includes subject image element, control target to be aobvious
Display screen stops showing data to be protected.
In one embodiment, evidence display device further include: sending module；
Sending module is sent to Cloud Server for that will shoot evidence.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of flow chart for evidence display methods that the embodiment of the present disclosure provides；
Fig. 2 is a kind of Image Acquisition effect diagram that the embodiment of the present disclosure provides；
Fig. 3 is a kind of structure chart for evidence display device that the embodiment of the present disclosure provides；
Fig. 4 is a kind of structure chart for evidence display device that the embodiment of the present disclosure provides；
Fig. 5 is a kind of structure chart for evidence display device that the embodiment of the present disclosure provides；
Fig. 6 is a kind of structure chart for evidence display device that the embodiment of the present disclosure provides；
Fig. 7 is a kind of structure chart for evidence display device that the embodiment of the present disclosure provides.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The embodiment of the present disclosure provides a kind of data transmission method, as shown in Figure 1, the data transmission method includes following step
It is rapid:
101, the live image in predeterminable area is obtained.
Predeterminable area includes the region opposite with the target display screen of data to be protected is shown, predeterminable area is can to shoot
To the region of target display screen.
Optionally, Image Acquisition can be carried out to predeterminable area by image collecting device and generates live image.Image
Acquisition device can be a part of evidence display device, be also possible to through external interface and evidence display device connection communication
External image acquisition device；Image collecting device is also possible to a part of target display screen, or passes through external interface
With the external image acquisition device of target display screen connection communication.Evidence display device can be a part of target display screen,
The external device (ED) either being connect with target display screen.
For example, evidence display device is a device inside target display screen, image is installed on target display screen and is adopted
Acquisition means can carry out Image Acquisition to the predeterminable area opposite with target display screen.
Specifically, above-mentioned image collecting device can be camera, the frequency of Image Acquisition can be 30 times/second.Wait protect
Shield data can be preset classified papers etc., show that the opposite region of the target display screen of data to be protected belongs to target and shows
The direction of panel pair, for example, as shown in Fig. 2, image collecting device is set to target display screen upper edge, also can be set in
Other positions, just facing towards identical, can have multiple images acquisition device, acquire the region of image towards with target display screen
It can be used as predeterminable area.
In an alternative embodiment, camera starts after being configurable to booting, i.e., sets belonging to target display screen
After standby (such as: computer etc.) booting, camera starting obtains the image in predeterminable area.
In an alternative embodiment, ecret protection application program is can be set in computer, when user starts the privacy
When protecting application program, image collecting device starting.This mode can reduce power consumption.
102, image recognition is carried out to live image and obtains image recognition result.
Live image can be an image, be also possible to a continuous image frame sequence, and the disclosure does not limit this
System, two specific examples can be enumerated and be illustrated herein there are many mode by carrying out image recognition to live image:
In first example, image recognition is carried out to live image and obtains image recognition result, comprising:
Obtain images match model；Image recognition is carried out to live image using images match model and generates image recognition
As a result, whether image recognition result is used to indicate in live image comprising subject image element.
Obtain images match model, using images match model judge in live image whether include subject image element more
It is accurate to add, and reduces erroneous judgement.
It should be noted that images match model can be pre-set, can also be obtained by training study, for example,
Obtain images match model, comprising:
Initial matching model and sample image are obtained, sample image includes first kind sample image and the second class sample graph
Picture, wherein first kind sample image includes subject image element, and the second class sample image does not include subject image element；It utilizes
Initial matching model handles sample image to obtain the decision content of sample image；According to the decision content of sample image and reference
The difference of value obtains images match model after being adjusted to the parameter of initial matching model.
It should be noted that reference value can be it is preset.Herein, column take a particular example further explanation figure
As the acquisition process of Matching Model.For example, first kind sample image and the second class sample image are marked respectively, can incite somebody to action
First kind sample image is labeled as (1,0), and the second class sample image is labeled as (0,1), then using initial matching model to sample
This image A (sample image A is any one sample image, is only illustrated by taking sample image A as an example herein) is handled,
Two steps can be divided into using treatment process of the initial matching model to sample image A；The first step utilizes first network model
Feature extraction is carried out to sample image A, obtains the characteristic value of sample image A, the characteristic value of sample image A is for indicating sample graph
As the characteristics of image of A；Second step carries out the characteristic value of sample image A using the second network model sample image A is calculated
Decision content.If sample image A is first kind sample image, reference value is (1,0), if the judgement of sample image A
Value is (0.5,0), and the change of parameter in first network model and the second network model is calculated using the difference of decision content and reference value
Then change value is adjusted the first network model and the second network model, and is trained next time.Into excessively a large amount of instruction
Practice, so that it may obtain images match model.
If being more than using difference of the images match model to the live image decision content handled and reference value
Preset range, then illustrate that live image differs larger with the characteristics of image of sample image, using images match model to scene
The difference of decision content and reference value that image is handled within a preset range, then illustrates live image and sample image
Characteristics of image is close, it is likely that includes subject image element.According to the decision content of sample image and reference value to initial matching mould
Type carries out parameter adjustment, and obtained images match model is more accurate for the processing of image, can more accurately determine scene
Whether shooting behavior is occurred in image.
In second example, database can establish, include a large amount of subject image elements in database, it then will be live
Image is matched with the subject image element in database, and then whether determine in live image includes subject image element,
For example, carrying out image recognition to live image obtains image recognition result, comprising:
Image recognition is carried out to live image and obtains at least one pictorial element；By at least one pictorial element and target figure
Pixel element is matched, if successful match, it is determined that includes subject image element at least one pictorial element, if matching
Failure, it is determined that do not include subject image element at least one pictorial element；Image recognition result is generated according to matching result.
It should be noted that each pictorial element includes at least one pixel, a target at least one pictorial element
Pictorial element also includes at least one pixel, at least one pictorial element with subject image element match can pass through by
Pixel in two pictorial element same positions is compared to determine.It is with the pictorial element A at least one pictorial element
Example, if the pixel value of two pixels on pictorial element A and subject image element same position is less than or equal to preset difference value,
Two pixels are then determined as same pixel pair, if the quantity of pictorial element A and subject image element same pixel pair is being schemed
The all pixels for including as elements A and subject image element are greater than or equal to preset ratio to ratio shared in quantity, then really
Determine pictorial element A and subject image element matching.Certainly, only exemplary illustration herein, does not represent the disclosure and is confined to this.
The matching of pictorial element A and subject image element is the matching of Pixel-level, and therefore, matching result is more acurrate, moreover, to database
In subject image element can be updated, allow subject image element to cover various shooting behaviors, data protection
Safety is higher.
103, when image recognition result instruction live image includes subject image element, shooting evidence is obtained.
Subject image element embodies the key message of shooting behavior, for example, posture of taking pictures, photographic device etc..Target image
Element may include the image of some specific people, also may include image (such as the figure of camera of image collecting device
Picture), when image recognition result instruction live image includes subject image element, mean that target display screen is taken on the sly, it may
Lead to leaking data to be protected, available shooting evidence, that is, evidence of taking on the sly.
Shooting evidence is used to indicate the behavior of photographic subjects display screen.Shooting evidence may include the figure for indicating shooting behavior
Picture；Also may include personnel disengaging record, shooting time, camera site, the content that is taken, target display screen device numbering
Deng, the disclosure to this with no restriction, as long as can be used as evidence to photographic subjects display screen.Herein, two examples are enumerated
It is described in detail, certainly, only exemplary illustration, does not represent the disclosure and be confined to this herein.
In first example, shooting evidence includes live image, obtains shooting evidence, comprising:
Using the live image comprising subject image element as shooting evidence.
In second example, shooting evidence is obtained, comprising:
Predeterminable area is shot, and obtains shooting video and shoots at least one in image, shooting evidence includes
It shoots video and shoots at least one in image.
In one embodiment, this method further include:
Image recognition result instruction live image include subject image element when, control target display screen stop display to
Protect data.
In one embodiment, control target display screen stops showing data to be protected, comprising:
The display source of target display screen is cut off, and controls target display screen display warning image or other images.
The display source for cutting off target display screen, ensure that data to be protected are not revealed, while show screen display in target
Image is warned, reminds user to reinforce the protection to data, further improves Information Security.
104, display shooting evidence.
Shooting evidence can be shown in target display screen, can also be shown in other display screens, the disclosure does not limit this
System.
In one embodiment, this method further include: shooting evidence is sent to Cloud Server.
Certainly, shooting evidence can also be locally stored, and shooting evidence is sent to Cloud Server, Cloud Server storage shooting
Evidence, it is all very convenient for later investigation and evidence collection, also there is very strong warning function to photographer.
Target display screen can be a part of evidence display device, and target display screen and evidence display device are also possible to
Independent two equipment, the disclosure to this with no restriction.
The evidence display methods that the embodiment of the present disclosure provides, by carrying out image recognition to live image, it can be determined that go out
Whether the predeterminable area opposite with target display screen has the behavior of shooting, if there is the behavior of shooting, then obtains shooting evidence, and
And display shooting evidence, the hidden danger of leaking data is reduced to a certain extent.
Based on evidence display methods described in the corresponding embodiment of above-mentioned Fig. 1, following is embodiment of the present disclosure,
It can be used for executing embodiments of the present disclosure.
The embodiment of the present disclosure provides a kind of evidence display device, as shown in figure 3, the evidence display device 30 includes: image
Obtain module 301, picture recognition module 302, evidence management module 303 and display module 304；
Image collection module 301, for obtaining the live image in predeterminable area, predeterminable area includes to be protected with display
The opposite region of the target display screen of data；
Picture recognition module 302 obtains image recognition result for carrying out image recognition to live image；
Evidence management module 303, for obtaining when image recognition result instruction live image includes subject image element
Evidence is shot, shooting evidence is used to indicate the behavior of photographic subjects display screen；
Display module 304, for showing shooting evidence.
In one embodiment, as shown in figure 4, shooting evidence includes live image, evidence management module 303 includes processing
Unit 3031；
Processing unit 3031, for that will include the live image of subject image element as shooting evidence.
In one embodiment, as shown in figure 5, evidence management module 303 includes shooting unit 3032；
Shooting unit 3032 for shooting to predeterminable area, and obtains in shooting video and shooting image at least
One, shooting evidence includes at least one shot in video and shooting image.
In one embodiment, as shown in fig. 6, evidence display device 30 further include: control module 305；
Control module 305, for controlling target when image recognition result instruction live image includes subject image element
Display screen stops showing data to be protected.
In one embodiment, as shown in fig. 7, evidence display device 30 further include: sending module 306；
Sending module 306 is sent to Cloud Server for that will shoot evidence.
The evidence display device that the embodiment of the present disclosure provides, by carrying out image recognition to live image, it can be determined that go out
Whether the predeterminable area opposite with target display screen has the behavior of shooting, if there is the behavior of shooting, then obtains shooting evidence, and
And display shooting evidence, the hidden danger of leaking data is reduced to a certain extent.
Based on evidence display methods described in the corresponding embodiment of above-mentioned Fig. 1, the embodiment of the present disclosure also provides one kind
Computer readable storage medium, for example, non-transitorycomputer readable storage medium can be read-only memory (English: Read
Only Memory, ROM), it is random access memory (English: Random Access Memory, RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..It is stored with computer instruction on the storage medium, for executing the corresponding embodiment of above-mentioned Fig. 1
Described in evidence display methods, details are not described herein again.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of evidence display methods characterized by comprising
The live image in predeterminable area is obtained, the predeterminable area includes opposite with the target display screen of data to be protected is shown
Region；
Image recognition is carried out to the live image and obtains image recognition result；
When described image recognition result indicates that the live image includes subject image element, shooting evidence, the bat are obtained
It takes the photograph evidence and is used to indicate the behavior for shooting the target display screen；
Show the shooting evidence.
2. obtaining and clapping the method according to claim 1, wherein the shooting evidence includes the live image
Take the photograph evidence, comprising:
Using the live image comprising the subject image element as the shooting evidence.
3. the method according to claim 1, wherein obtaining shooting evidence, comprising:
The predeterminable area is shot, and obtains shooting video and shoots at least one in image, the shooting evidence
Including at least one in the shooting video and the shooting image.
4. the method according to claim 1, wherein the method also includes:
When described image recognition result indicates that the live image includes subject image element, controls the target display screen and stop
Only show the data to be protected.
5. method according to claim 1-4, which is characterized in that the method also includes:
The shooting evidence is sent to Cloud Server.
6. a kind of evidence display device characterized by comprising image collection module, picture recognition module, evidence management module
And display module；
Described image obtains module, and for obtaining the live image in predeterminable area, the predeterminable area includes and shows wait protect
Protect the opposite region of the target display screen of data；
Described image identification module obtains image recognition result for carrying out image recognition to the live image；
The evidence management module, for indicating that the live image includes subject image element in described image recognition result
When, shooting evidence is obtained, the shooting evidence is used to indicate the behavior for shooting the target display screen；
The display module, for showing the shooting evidence.
7. device according to claim 6, which is characterized in that the shooting evidence includes the live image, the card
It include processing unit according to management module；
The processing unit, for that will include the live image of the subject image element as the shooting evidence.
8. device according to claim 6, which is characterized in that the evidence management module includes shooting unit；
The shooting unit for shooting to the predeterminable area, and obtains in shooting video and shooting image at least
One, the shooting evidence includes at least one in the shooting video and the shooting image.
9. device according to claim 6, which is characterized in that the evidence display device further include: control module；
The control module, for controlling when described image recognition result indicates that the live image includes subject image element
The target display screen is made to stop showing the data to be protected.
10. according to the described in any item devices of claim 6-9, which is characterized in that the evidence display device further include: send
Module；
The sending module, for the shooting evidence to be sent to Cloud Server.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111259461A (en) * | 2020-01-20 | 2020-06-09 | 北京科芮智盈技术有限公司 | Anti-stealing-lighting method, terminal equipment and system |
| CN112822434A (en) * | 2019-11-15 | 2021-05-18 | 西安科芮智盈信息技术有限公司 | Anti-license processing method, equipment and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106156663A (en) * | 2015-04-14 | 2016-11-23 | 小米科技有限责任公司 | A kind of terminal environments detection method and device |
| CN108595990A (en) * | 2018-03-30 | 2018-09-28 | 武志学 | Show equipment protection method, device, electronic equipment and readable storage medium storing program for executing |
| CN109271814A (en) * | 2018-10-09 | 2019-01-25 | 裕利年电子南通有限公司 | Anti- take pictures display system and anti-photographic method based on computer vision |
-
2019
- 2019-04-12 CN CN201910295930.7A patent/CN110084076A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106156663A (en) * | 2015-04-14 | 2016-11-23 | 小米科技有限责任公司 | A kind of terminal environments detection method and device |
| CN108595990A (en) * | 2018-03-30 | 2018-09-28 | 武志学 | Show equipment protection method, device, electronic equipment and readable storage medium storing program for executing |
| CN109271814A (en) * | 2018-10-09 | 2019-01-25 | 裕利年电子南通有限公司 | Anti- take pictures display system and anti-photographic method based on computer vision |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112822434A (en) * | 2019-11-15 | 2021-05-18 | 西安科芮智盈信息技术有限公司 | Anti-license processing method, equipment and system |
| CN111259461A (en) * | 2020-01-20 | 2020-06-09 | 北京科芮智盈技术有限公司 | Anti-stealing-lighting method, terminal equipment and system |
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Address after: Room A09, 26 / F, building 5, digital China Science and Technology Park, 20 zhangbasi Road, hi tech Zone, Xi'an City, Shaanxi Province 710003 Applicant after: Xi'an Kerui Zhiying Information Technology Co., Ltd Applicant after: Su Rui Address before: 400800 Intelligent Terminal Industrial Park of Pingshan Industrial Park, Qijiang District, Chongqing Applicant before: Chongqing Kerui Intelligent Technology Co.,Ltd. Applicant before: Su Rui |
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Application publication date: 20190802 |
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| RJ01 | Rejection of invention patent application after publication |