CN102495516A - Display system and method - Google Patents
Display system and method Download PDFInfo
- Publication number
- CN102495516A CN102495516A CN2011103879036A CN201110387903A CN102495516A CN 102495516 A CN102495516 A CN 102495516A CN 2011103879036 A CN2011103879036 A CN 2011103879036A CN 201110387903 A CN201110387903 A CN 201110387903A CN 102495516 A CN102495516 A CN 102495516A
- Authority
- CN
- China
- Prior art keywords
- projector
- line
- mode
- state
- feedback
- 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.)
- Granted
Links
Images
Abstract
The invention relates to the technical field of display, and discloses a display system and method. The system comprises at least one display unit, wherein each display unit comprises a first projector and a second projector which are provided with an interlocking mechanism respectively, as well as a crossing alignment which is used for connecting the two projectors; the crossing alignment is used for indicating the states of the projectors; and the projectors are used for jumping modes according to the states of the projector and the adjacent projector indicated by the crossing alignment. By utilizing the display system and method, the real-time performance and reliability of a system display image can be improved.
Description
Technical field
The present invention relates to the display technique field, be specifically related to a kind of display system and method.
Background technology
In recent years, the development of the application market of spliced display wall is very fast, uses more and more widely.Spliced display wall is widely used in various dispatching control centers and command and control center, and various fields such as exhibition, advertisement, performing art, and presents a rapidly rising trend.
Because it is too big that the picture size of single projector can not be done, will use several in the time of showing the image of oversize even tens projectors form spliced display walls.In the prior art; Work between these projectors is mutually independently, does not have communication mechanism, has the not high shortcoming of reliability; Because in case wherein any projector occurs unusually; Can not switch to an other projector at once and carry out work, thereby the situation that causes blank screen or brightness to reduce can't satisfy real-time, the higher applied environment of reliability requirement.
Summary of the invention
The embodiment of the invention provides a kind of display system and method to the problem that above-mentioned prior art exists, and improves the real-time and the reliability of system's display image.
For this reason, the embodiment of the invention provides following technical scheme:
A kind of display system comprises: the intersection that at least one display unit, each display unit comprise two first projectors with interlocking mechanism and second projector and be connected said two projectors is to line;
Said intersection is used to indicate the state of said projector to line;
Said projector is used for according to said intersection this machine of line indication and the state of adjacent machine being carried out the pattern redirect.
Preferably, said projector comprises:
Storage unit is used for the store status jump list, and said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Whether detecting unit is used for detecting the said projector course of work and occurs unusually;
Control module is used in said detection after abnormal conditions, through said intersection line being indicated ERST, controls said projector according to said state jump list and carries out the pattern redirect; And through said intersection to line with another projector in the display unit of said ERST notice place, so that said another projector carries out the pattern redirect according to the own state jump list of storing.
Preferably, said intersection comprises line:
Local state feedback line and adjacent machine feedback of status line;
Said local state feedback line comprises: local signal class feedback of status line and this machine optics feedback of status line;
Said adjacent machine feedback of status line comprises: adjacent machine class signal feedback of status line and adjacent machine optics feedback of status line.
Preferably, said intersection is indicated the state of said projector with the level mode to line.
Preferably, the mode of operation of said projector comprises:
First mode of operation, first projector is by 100% brightness work, and second projector shows the video image of input by 0% brightness work;
Second mode of operation, first projector is by 100% brightness work, and second projector shows the still image that presets by 0% brightness work;
The 3rd mode of operation, first projector is by 0% brightness work, and second projector shows the video image of input by 100% brightness work;
The 4th mode of operation, first projector is by 0% brightness work, and second projector shows the still image that presets by 100% brightness work;
The 5th mode of operation, first projector and second projector carry out work by preset proportion separately, show the video image of input;
The 6th mode of operation, first projector and second projector carry out work by preset proportion separately, show the still image that presets;
The 7th mode of operation, first projector and second projector are by 0% brightness work, and no image shows.
A kind of display packing comprises:
Through intersecting line is connected two first projector and second projectors with interlocking mechanism in the display unit, and the state of indicating said projector;
Said projector carries out the pattern redirect according to said intersection to this machine of line indication and the state of adjacent machine.
Preferably, said projector carries out the pattern redirect according to said intersection to the state of this machine of line indication and adjacent machine and comprises:
Whether occur unusual in the said projector testing process;
If unusual, then line to be indicated ERST, and carry out the pattern redirect according to the state jump list that presets through said intersection, said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Through said intersection line is belonged to another projector in the display unit with said ERST notice, so that said another projector carries out the pattern redirect according to the state jump list of oneself storing.
Preferably, said intersection comprises line:
Local state feedback line and adjacent machine feedback of status line;
Said local state feedback line comprises: local signal class feedback of status line and this machine optics feedback of status line;
Said adjacent machine feedback of status line comprises: adjacent machine class signal feedback of status line and adjacent machine optics feedback of status line.
Preferably, saidly indicate the state of said projector to comprise to line through intersecting:
Through intersecting line is indicated said projector with the level mode state.
Preferably, the mode of operation of said projector comprises:
First mode of operation, first projector is by 100% brightness work, and second projector shows the video image of input by 0% brightness work;
Second mode of operation, first projector is by 100% brightness work, and second projector shows the still image that presets by 0% brightness work;
The 3rd mode of operation, first projector is by 0% brightness work, and second projector shows the video image of input by 100% brightness work;
The 4th mode of operation, first projector is by 0% brightness work, and second projector shows the still image that presets by 100% brightness work;
The 5th mode of operation, first projector and second projector carry out work by preset proportion separately, show the video image of input;
The 6th mode of operation, first projector and second projector carry out work by preset proportion separately, show the still image that presets;
The 7th mode of operation, first projector and second projector are by 0% brightness work, and no image shows.
Display system that the embodiment of the invention provides and method; Through two first projector and second projectors with interlocking mechanism are set in a display unit; Through intersecting the state that line is connected said two projectors and indicates said projector; Projector understands the state of this machine and adjacent machine, real-time implementation mode switch according to said intersection to line in real time.Thereby can in display unit, have a projector to occur when unusual, can switch to another projector's work at once, maximization guarantees to show not blank screen and luminance of display images.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously; The accompanying drawing that describes below only is some embodiment that put down in writing among the present invention, for those of ordinary skills, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display unit in the embodiment of the invention display system;
Fig. 2 is the process flow diagram of embodiment of the invention display packing;
Fig. 3 is the workflow diagram of projector in the embodiment of the invention.
Embodiment
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is done further to specify below in conjunction with accompanying drawing and embodiment.
Display system of the present invention comprises at least one display unit, and is as shown in Figure 1, is a kind of structural representation of said display unit.
In this embodiment, each display unit intersection of comprising two first projectors 11 with interlocking mechanism and second projector 12 and being connected said two projectors is to line 13.Wherein, intersect the state that line 13 is used to indicate said projector; First projector 11 and second projector 12 carry out the pattern redirect according to said intersection to this machine of line 13 indications and the state of adjacent machine respectively.
In this embodiment, intersect to two projectors in the same display unit of line 13 connections, let two projectors can understand the other side's duty mutually, the real-time implementation mode of operation is switched.Thereby in display unit, have a projector to occur when unusual, can switch to another projector's work at once, maximization guarantees to show not blank screen and luminance of display images.
All there are some key job status informations in each projector, and whether normal whether and light path normal etc. if any no signal input, synchronizing signal.These information also are one of performance informations of whether losing efficacy of projector work.These status informations roughly are divided into two types, and one type is the optics status information, comprise that scarce look, light path are unusual etc.; Other one type is the class signal status information, comprises that video input signals is lost with synchronizing signal to lose etc.
For this reason; In embodiments of the present invention; Above-mentioned intersection is set to four direct-through lines to line 13, and wherein two is the local state feedback line, is used to indicate the state of this projector and the state of this projector of another one projector feedback in this display unit; Other two is adjacent machine feedback of status line, is used to indicate the state of said another one projector and to this projector feedback corresponding state.
Above-mentioned four direct-through lines divide into groups two groups, and one group is class signal feedback of status line, and another group is an optics feedback of status line.That is to say that above-mentioned local state feedback line comprises: local signal class feedback of status line and this machine optics feedback of status line; Above-mentioned adjacent machine feedback of status line comprises: adjacent machine class signal feedback of status line and adjacent machine optics feedback of status line.
In order to represent the duty of projector simply, easily, in this embodiment, above-mentioned intersection can be indicated the state of projector with the level mode to line 13.
Certainly, in order more accurately to indicate the different conditions of projector, said intersection can also comprise more direct-through line to line 13, indicates and feed back a kind of state of projector respectively.
In practical application, can the various different working modes of display unit wherein be set according to the needs of application scenario, such as, display unit can be set has several kinds of mode of operations shown in the table 1.
Table 1:
Certainly, the different working modes that specifically is operated in which kind of pattern and system can require to confirm according to practical application scene required projector's brightness and equipment redundancy, and this embodiment of the invention is not done qualification.
Continue below to combine Fig. 1, having the mode of operation shown in the table 1 with display unit is example, the course of work of projector in the display unit of the further explain embodiment of the invention.
As shown in Figure 1, each projector is except comprising that in this embodiment, said projector also comprises: storage unit, detecting unit and control module outside general DMD of projector (Digital Micromirror Device, digital micro-mirror device) and the optical sensor.Wherein:
Said storage unit is used for the store status jump list, and said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Whether said detecting unit is used for detecting the said projector course of work and occurs unusually;
Said control module is used in said detection after abnormal conditions, through said intersection line being indicated ERST, controls said projector according to said state jump list and carries out the pattern redirect; And through said intersection to line with another projector in the display unit of said ERST notice place, so that said another projector carries out the pattern redirect according to the own state jump list of storing.
In this embodiment, unusual by whether occurring in the detection projector course of work, specifically multiple implementation can be arranged according to actual needs.Such as; Said detecting unit can determine whether to occur the class signal fault through the row that detects input signal, the cycle of field sync signal; Such as in 1 second, detecting every two field picture corresponding row synchronizing signal and field sync signal cycle, if difference occurs above 5 frames continuously then think to have occurred signal fault.Said detecting unit can the real time scan optical sensor alarm output signal, become high level in case find the alarm output of optical sensor, then think the light path fault to occur.
Certainly, said detection can also through alternate manner detect whether occur in the said projector course of work unusual.And said detecting unit can be accomplished the relevant detection function by a functional module or a plurality of functional module.To this, the embodiment of the invention is not done qualification.
The front is mentioned; Said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication, and said intersection comprises four direct-through lines to line, divides into groups two groups; One group is class signal feedback of status line, and another group is an optics feedback of status line.
Therefore, can combine the mode of operation of the display unit shown in the above-mentioned table 1, state jump list as shown in table 2 is set.
Table 2:
This table definition various states the mode of operation of projector when unusual appears.
Under the normal condition, two projectors of display unit get into certain mode of operation in the start back that powers on, and carry out image and show.In operational process, in case above-mentioned detection breaks down or unusually, the control module of projector feeds back to the other side projector through intersecting to line with ERST information to self projector.Then, every projector is according to the state that intersects to the line indication, and the state jump list according to setting carries out mode switch, accomplishes interlocking, guarantees that display unit blank screen can not occur, and guarantees luminance of display images.
Can find out by above-mentioned table 2, break down when unusual, can switch to the work of another one projector at once, thereby realize that interlocking output shows when a projector in the display unit.
Need to prove that the state jump list shown in display unit different working modes shown in the above-mentioned table 1 and the table 2 can be set according to the practical application needs, the embodiment of the invention is not done qualification.And the quantity of feedback of status line also can be more than four, so that indicate and feed back the state of projector more accurately.
Such as, state jump list as shown in table 3 is set.
Table 3:
After the normal startup of display unit, get into mode of operation 6, promptly two projectors respectively work in 50% brightness ratio.
Suppose in operational process, in case DVI (Digital Visual Interface, digital visual interface) dropout appears in a of projector or light path is unusual; According to the state jump list shown in the table 3; Display unit is at once to switching to mode of operation 3, and promptly a of projector shows that by 0% brightness the b of projector carries out work by 100% brightness; Guarantee that output image normally shows, not blank screen.Vice versa.If the DVI signal of two projectors or light path are unusual simultaneously, then show built-in background image.It is thus clear that said display unit can maximize and guarantee not blank screen output.
Correspondingly, the embodiment of the invention also provides a kind of display packing, and is as shown in Figure 2, is the process flow diagram of this method, may further comprise the steps:
Step 201 connects two first projector and second projectors with interlocking mechanism in the display unit through intersecting to line, and the state of indicating said projector.
Particularly, can be through intersecting line is indicated said projector with the level mode state.Said intersection can repeat no more at this with reference to the description of front to the setting of line and to state indication and feedback system.
The different working modes of projector can be set according to the practical application needs, and this embodiment of the invention is not done qualification.
The workflow of above-mentioned projector is as shown in Figure 3, may further comprise the steps:
Whether step 302 occurs unusual in the testing process; If unusual, then execution in step 303; Otherwise, return step 302;
Step 303 is indicated ERST through intersecting to line, and is carried out the pattern redirect according to the state jump list that presets, and said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Step 304 belongs to another projector in display unit to line with said ERST notice through said intersection, so that said another projector carries out the pattern redirect according to the state jump list of oneself storing.
Above-mentioned state jump list also can be set according to the practical application needs, and this embodiment of the invention is not done qualification.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for method embodiment, because it is basically similar in appearance to system embodiment, so describe fairly simplely, relevant part gets final product referring to the part explanation of system embodiment.System embodiment described above only is that schematically wherein the different units in the projector can be positioned at same physical module, also can be positioned at different physical modules.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
More than the embodiment of the invention has been carried out detailed introduction, used embodiment among this paper the present invention set forth, the explanation of above embodiment just is used for help understanding method and apparatus of the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a display system is characterized in that, comprising: the intersection that at least one display unit, each display unit comprise two first projectors with interlocking mechanism and second projector and be connected said two projectors is to line;
Said intersection is used to indicate the state of said projector to line;
Said projector is used for according to said intersection this machine of line indication and the state of adjacent machine being carried out the pattern redirect.
2. system according to claim 1 is characterized in that, said projector comprises:
Storage unit is used for the store status jump list, and said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Whether detecting unit is used for detecting the said projector course of work and occurs unusually;
Control module is used in said detection after abnormal conditions, through said intersection line being indicated ERST, controls said projector according to said state jump list and carries out the pattern redirect; And through said intersection to line with another projector in the display unit of said ERST notice place, so that said another projector carries out the pattern redirect according to the own state jump list of storing.
3. system according to claim 1 is characterized in that, said intersection comprises line:
Local state feedback line and adjacent machine feedback of status line;
Said local state feedback line comprises: local signal class feedback of status line and this machine optics feedback of status line;
Said adjacent machine feedback of status line comprises: adjacent machine class signal feedback of status line and adjacent machine optics feedback of status line.
4. system according to claim 1 is characterized in that, said intersection is indicated the state of said projector with the level mode to line.
5. according to each described system of claim 1 to 4, it is characterized in that the mode of operation of said projector comprises:
First mode of operation, first projector is by 100% brightness work, and second projector shows the video image of input by 0% brightness work;
Second mode of operation, first projector is by 100% brightness work, and second projector shows the still image that presets by 0% brightness work;
The 3rd mode of operation, first projector is by 0% brightness work, and second projector shows the video image of input by 100% brightness work;
The 4th mode of operation, first projector is by 0% brightness work, and second projector shows the still image that presets by 100% brightness work;
The 5th mode of operation, first projector and second projector carry out work by preset proportion separately, show the video image of input;
The 6th mode of operation, first projector and second projector carry out work by preset proportion separately, show the still image that presets;
The 7th mode of operation, first projector and second projector are by 0% brightness work, and no image shows.
6. a display packing is characterized in that, comprising:
Through intersecting line is connected two first projector and second projectors with interlocking mechanism in the display unit, and the state of indicating said projector;
Said projector carries out the pattern redirect according to said intersection to this machine of line indication and the state of adjacent machine.
7. method according to claim 6 is characterized in that, said projector carries out the pattern redirect according to said intersection to the state of this machine of line indication and adjacent machine and comprises:
Whether occur unusual in the said projector testing process;
If unusual, then line to be indicated ERST, and carry out the pattern redirect according to the state jump list that presets through said intersection, said state jump list is represented the mode of operation of said intersection to said projector under projector's different conditions of line indication;
Through said intersection line is belonged to another projector in the display unit with said ERST notice, so that said another projector carries out the pattern redirect according to the state jump list of oneself storing.
8. method according to claim 6 is characterized in that, said intersection comprises line:
Local state feedback line and adjacent machine feedback of status line;
Said local state feedback line comprises: local signal class feedback of status line and this machine optics feedback of status line;
Said adjacent machine feedback of status line comprises: adjacent machine class signal feedback of status line and adjacent machine optics feedback of status line.
9. method according to claim 6 is characterized in that, saidly indicates the state of said projector to comprise through intersecting to line:
Through intersecting line is indicated said projector with the level mode state.
10. according to each described method of claim 6 to 9, it is characterized in that the mode of operation of said projector comprises:
First mode of operation, first projector is by 100% brightness work, and second projector shows the video image of input by 0% brightness work;
Second mode of operation, first projector is by 100% brightness work, and second projector shows the still image that presets by 0% brightness work;
The 3rd mode of operation, first projector is by 0% brightness work, and second projector shows the video image of input by 100% brightness work;
The 4th mode of operation, first projector is by 0% brightness work, and second projector shows the still image that presets by 100% brightness work;
The 5th mode of operation, first projector and second projector carry out work by preset proportion separately, show the video image of input;
The 6th mode of operation, first projector and second projector carry out work by preset proportion separately, show the still image that presets;
The 7th mode of operation, first projector and second projector are by 0% brightness work, and no image shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110387903.6A CN102495516B (en) | 2011-11-28 | 2011-11-28 | Display system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110387903.6A CN102495516B (en) | 2011-11-28 | 2011-11-28 | Display system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102495516A true CN102495516A (en) | 2012-06-13 |
| CN102495516B CN102495516B (en) | 2014-03-26 |
Family
ID=46187351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110387903.6A Active CN102495516B (en) | 2011-11-28 | 2011-11-28 | Display system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102495516B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472746A (en) * | 2013-09-23 | 2013-12-25 | 广东威创视讯科技股份有限公司 | Double-main-control device and redundancy control method of double-main-control device |
| CN104461003A (en) * | 2014-12-11 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105939468A (en) * | 2015-03-03 | 2016-09-14 | 株式会社理光 | Image display control device and method, image display control system |
| WO2017092199A1 (en) * | 2015-12-01 | 2017-06-08 | 中兴通讯股份有限公司 | Projecting method and device for projector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005121891A1 (en) * | 2004-06-08 | 2005-12-22 | F2Systems Inc. | Dual projection device and method |
| CN100430825C (en) * | 2002-08-12 | 2008-11-05 | Dts公司 | Motion picture subtitle system and method |
-
2011
- 2011-11-28 CN CN201110387903.6A patent/CN102495516B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430825C (en) * | 2002-08-12 | 2008-11-05 | Dts公司 | Motion picture subtitle system and method |
| WO2005121891A1 (en) * | 2004-06-08 | 2005-12-22 | F2Systems Inc. | Dual projection device and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472746A (en) * | 2013-09-23 | 2013-12-25 | 广东威创视讯科技股份有限公司 | Double-main-control device and redundancy control method of double-main-control device |
| CN103472746B (en) * | 2013-09-23 | 2015-12-09 | 广东威创视讯科技股份有限公司 | The redundancy control method of dual master control equipment and dual master control equipment |
| CN104461003A (en) * | 2014-12-11 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104461003B (en) * | 2014-12-11 | 2019-02-05 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105939468A (en) * | 2015-03-03 | 2016-09-14 | 株式会社理光 | Image display control device and method, image display control system |
| WO2017092199A1 (en) * | 2015-12-01 | 2017-06-08 | 中兴通讯股份有限公司 | Projecting method and device for projector |
| CN106817550A (en) * | 2015-12-01 | 2017-06-09 | 中兴通讯股份有限公司 | The projecting method and device of projecting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102495516B (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8508431B2 (en) | Expandable multi-module display apparatus | |
| US10360861B2 (en) | Redundant power/control system for electronic displays | |
| KR102095164B1 (en) | Electronic display system with modified ethernet network for a plurality of display units | |
| US20150205565A1 (en) | Multi-screen display system and display method | |
| CN102097085B (en) | Method and device for identifying system spliced by multiple display units | |
| US20020159035A1 (en) | Projection Display System, Projector and Menu Image Display Method for Same | |
| JP2012019442A (en) | Projector system and projector | |
| CN102495516B (en) | Display system and method | |
| CN103513952A (en) | Multi-display system | |
| JP2000276099A (en) | Multiscreen display device | |
| CN202033739U (en) | Large-screen display system for safe production command center | |
| CN201477830U (en) | Cascading unit of distributed large screen controller | |
| JP5940890B2 (en) | Video signal processing device, video display device, and electronic device | |
| CN110928513A (en) | Super-resolution synthesis command application system | |
| CN109982004A (en) | A kind of point-to-point splicing system of video | |
| US6933942B2 (en) | Display apparatus in which recovery time is short in fault occurrence | |
| CN102520611B (en) | Double-computer thermal redundancy control system and method | |
| US9865190B2 (en) | Display unit with a safety function | |
| CN113539122A (en) | Display device and control method thereof | |
| CN100578438C (en) | Processing equipment capable of providing reality display information real time as well as computer switching device thereof | |
| CN112218000B (en) | Multi-picture monitoring method, device and system | |
| CN113297923A (en) | Display screen monitoring method, device and system and embedded processor | |
| CN113038038A (en) | Device for splicing screens based on FPGA and self-adaptive display method thereof | |
| CN112331133A (en) | Display control method, device, medium and system of LED screen | |
| CN113126938A (en) | Image display control method and device, display box and display system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: VTRON TECHNOLOGIES Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee before: VTRON GROUP Co.,Ltd. Effective date of registration: 20201125 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |