CN104185003B - A kind of color temperature adjusting method and device of video image - Google Patents
A kind of color temperature adjusting method and device of video image Download PDFInfo
- Publication number
- CN104185003B CN104185003B CN201410416414.2A CN201410416414A CN104185003B CN 104185003 B CN104185003 B CN 104185003B CN 201410416414 A CN201410416414 A CN 201410416414A CN 104185003 B CN104185003 B CN 104185003B
- Authority
- CN
- China
- Prior art keywords
- gamma
- colour temperature
- video image
- video
- led display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention is applied to display output technical field, there is provided a kind of color temperature adjusting method and device of video image, methods described include：Gamma GAMMA finely tunes module in video capture card, sets up the colour temperature feedback channel of connection LED display；By the colour temperature feedback channel, the video image that the reception LED display feeds back colour temperature at different brightnesses；Using GAMMA algorithms, the video signal collected in adjusting the video capture card, until the video image for receiving colour temperature at different brightnesses is consistent with default colour temperature trend.This invention ensures that video image colour temperature under different gray scales tends to consistent, avoid the inconsistent situation of LED display white balance, therefore solve when there is the video image inconsistent or uneven situation of colour temperature at different brightnesses, LED display cannot mildly show video image, cause the problem of the display effect difference of video image, improve the display effect of video image.
Description
Technical field
The invention belongs to display output technical field, more particularly to a kind of color temperature adjusting method and device of video image.
Background technology
Video signal must be corrected before input panel, to adapt to the characteristics of luminescence and electrical characteristics of display screen, no
Serious color distortion can then be produced.For purposes of illustration only, referring to Fig. 1, Fig. 1 is the structured flowchart that existing GAMMA corrects system, depending on
Frequency signal carries out GAMMA correction by scanning card through image pick-up card, then through LED drive circuit, by the video after correction
Signal enters LED display.
However, existing GAMMA corrections system is, by scanning algorithm, to adjust regarding for LED screen video capture card output
Frequency image gradation data is mapped to the mapping curve that LED display drives ICP gray scale Image Data, due to by scanning algorithm and
LED display drive IC type of drive inherent shortcoming affect, it may appear that video image at different brightnesses colour temperature it is inconsistent or
The uneven situation of person, when there is the video image inconsistent or uneven situation of colour temperature at different brightnesses, LED shows
Screen cannot mildly show video image, cause the display effect of video image poor.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of color temperature adjusting method of video image, it is intended to solve to be calculated by scanning
Method and LED display drive the inherent shortcoming of IC type of drive to affect, it may appear that colour temperature differs video image at different brightnesses
Cause or uneven situation, when there is the video image inconsistent or uneven situation of colour temperature at different brightnesses, LED
Display screen cannot mildly show video image, cause the problem of the display effect difference of video image.
The embodiment of the present invention is achieved in that a kind of color temperature adjusting method of video image, including：
Gamma GAMMA finely tunes module in video capture card, sets up the colour temperature feedback channel of connection LED display；
By the colour temperature feedback channel, the video image that the reception LED display feeds back color at different brightnesses
Temperature；
Colour temperature of the colour temperature of feedback with standard is subtracted each other, is obtained between the colour temperature of feedback and the colour temperature of the standard
Whether difference, judge the difference in default colour temperature range of error；
Using GAMMA algorithms, the video signal collected in adjusting the video capture card, until the institute for receiving
State video image colour temperature at different brightnesses consistent with default colour temperature trend.
The another object of the embodiment of the present invention is to provide a kind of color temperature regulator of video image, including：
Module is set up, for, in video capture card, setting up the colour temperature feedback channel of connection LED display；
Receiver module, for by the colour temperature feedback channel, receiving the video image of the LED display feedback not
With the colour temperature under brightness；
Adjusting module, for using GAMMA algorithms, the video signal collected in adjusting the video capture card,
Until the video image for receiving colour temperature at different brightnesses is consistent with default colour temperature trend.
In embodiments of the present invention, due to adjusting the video signal collected in the video capture card, until institute
Difference between the colour temperature of the colour temperature and the standard of stating feedback is in default colour temperature range of error, it is ensured that video image
Under different gray scales, colour temperature tends to consistent, therefore solves when there is video image that colour temperature is inconsistent or not at different brightnesses
During uniform situation, LED display cannot mildly show video image, cause the problem of the display effect difference of video image,
Improve the display effect of video image.
Description of the drawings
Fig. 1 is the structured flowchart that existing GAMMA corrects system；
Fig. 2 is a kind of flowchart of the color temperature adjusting method of video image provided in an embodiment of the present invention；
Fig. 3 is the employing GAMMA algorithms that the present embodiment is provided, the video collected in adjusting the video capture card
Signal implements flow chart；
Fig. 4 is the implementing procedure figure of step S302；
Fig. 5 is a kind of structured flowchart of the color temperature regulator of video image provided in an embodiment of the present invention；
After Fig. 6 is addition GAMMA fine settings module provided in an embodiment of the present invention, GAMMA corrects the structured flowchart of system；
Fig. 7 is the structured flowchart of adjusting module provided in an embodiment of the present invention 53；
Fig. 8 is the first structure block diagram of adjustment unit provided in an embodiment of the present invention 532；
Fig. 9 is the second structured flowchart of adjustment unit provided in an embodiment of the present invention 532.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one
With reference to Fig. 2, Fig. 2 is that a kind of color temperature adjusting method of video image provided in an embodiment of the present invention realizes flow process
Figure, details are as follows：
In step s 201, gamma GAMMA finely tunes module in video capture card, sets up connection LED display
Colour temperature feedback channel；
Wherein, video capture card is FPGA, and video GAMMA corrections can be added in the FPGA code of capture card to calculate
Method, carries out GAMMA fine setting to video image with simple and effective, and the defect of GAMMA corrections is done so as to compensate rear-end scanning algorithm.
In step S202, by the colour temperature feedback channel, the video image of the LED display feedback is received not
With the colour temperature under brightness；
Wherein, the white balancing apparatus in LED display finely tune module to gamma GAMMA by the colour temperature feedback channel
The video image of feedback LED display colour temperature at different brightnesses, gamma GAMMA fine setting modules pass through colour temperature feedback channel,
Receive the colour temperature that the video image of LED display feeds back at different brightnesses.
In step S204, using GAMMA algorithms, the video signal collected in adjusting the video capture card,
Until the video image for receiving colour temperature at different brightnesses is consistent with default colour temperature trend.
Wherein, default colour temperature, can be set certainly for user, or and system default here is not limited.
Wherein, the video signal collected in the video capture card is adjusted, until the video figure for receiving
Picture colour temperature at different brightnesses is consistent with default colour temperature trend, specially：
Colour temperature of the colour temperature of feedback with standard is subtracted each other, is obtained between the colour temperature of feedback and the colour temperature of the standard
Whether error amount, error in judgement value are less than preset error value, when less than preset error value, represent the video figure for receiving
Picture colour temperature at different brightnesses is consistent with default colour temperature trend.
In embodiments of the present invention, due to adjusting the video signal collected in the video capture card, until institute
Difference between the colour temperature of the colour temperature and the standard of stating feedback is in default colour temperature range of error, it is ensured that video image
Under different gray scales, colour temperature tends to consistent, it is to avoid the inconsistent situation of LED display white balance, therefore solves and regard when appearance
Frequency image at different brightnesses colour temperature inconsistent or uneven situation when, LED display cannot mildly show video figure
Picture, causes the problem of the display effect difference of video image, improves the display effect of video image.
Embodiment two
Present embodiment describes gamma GAMMA finely tunes module in video capture card, connection LED display is set up
Colour temperature feedback channel implements flow process, and details are as follows：
Gamma GAMMA finely tunes module in video capture card, by the communication interface for setting, and sets up connection LED and shows
The colour temperature feedback channel of display screen.
Wherein, the communication interface of setting can for family from set can also default, here is not limited.
In embodiments of the present invention, due to setting up the colour temperature feedback channel for connecting LED display, therefore ensure that LED shows
Display screen can Real-time Feedback colour temperature to GAMMA finely tune module.
Embodiment three
With reference to Fig. 3, Fig. 3 is the employing GAMMA algorithms that the present embodiment is provided, and is gathered in adjusting the video capture card
To video signal implement flow chart, details are as follows：
In step S301, in GAMMA fine setting modules, using GAMMA algorithms, the video image acquisition is generated
The red pixel GAMMA values and blue pixel GAMMA value of the video signal collected in card；
In step s 302, the red pixel GAMMA values that adjustment is generated are the red pixel GAMMA values for prestoring, and adjust
The blue pixel GAMMA value of whole generation is the blue pixel GAMMA value for prestoring.
For purposes of illustration only, referring to Fig. 4, Fig. 4 is the implementing procedure figure of step S302, and details are as follows：
In step S401, the brightness value of the video image of the LED display feedback is received；
In step S402, it is that the brightness value for prestoring is corresponding red to adjust the red pixel GAMMA values for generating
Color pixel GAMMA values, the blue pixel GAMMA value that the video signal collected in adjusting the video capture card is generated is
The corresponding blue pixel GAMMA value of the brightness value for prestoring.
Wherein, red pixel GAMMA value lists and the list of blue pixel GAMMA can be pre-set,
Red pixel GAMMA value lists include that multiple range of luminance values and each described range of luminance values are corresponding
Red pixel GAMMA values, in preset red pixel GAMMA value lists, judge residing for the brightness value that reads
In range of luminance values, transfer the red pixel GAMMA value corresponding with the range of luminance values.
Blue pixel GAMMA value list includes that multiple range of luminance values and each described range of luminance values are corresponding
Blue pixel GAMMA value, in preset blue pixel GAMMA value list, judge residing for the brightness value that reads
In range of luminance values, transfer the blue pixel GAMMA value corresponding with the range of luminance values.
As a preferred embodiment of the present invention, the execution time limit of system time and configuration is read, judge to perform the time limit
Whether reach；
When reaching in the execution time limit, connection server updates the corresponding red pixel of the brightness value of storage
GAMMA values and blue pixel GAMMA value.
In the present embodiment, the corresponding red pixel GAMMA values of the brightness value of storage and blue pixel GAMMA value be more
New command can be that the renewal that user is actively entered starts the execution time limit of command triggers, or system according to configuration,
The execution time limit then triggers automatically.
Wherein, user can be pre-configured with the corresponding red pixel GAMMA values of brightness value and blue pixel of storage
The execution time limit of GAMMA values, be for example configured to it is daily, update one inferior weekly or per 10 days, system monitoring performs the time limit,
Perform the time limit then, automatic connection server initiates the corresponding red pixel GAMMA values of the brightness value and blue pixel
The renewal process of GAMMA values.
Example IV
Fig. 5 is a kind of structured flowchart of the color temperature regulator of video image provided in an embodiment of the present invention, and the device can
To run on LED display.For convenience of description, illustrate only part related to the present embodiment.
Reference Fig. 5, the color temperature regulator of the video image, including：
Module 51 is set up, for, in video capture card, setting up the colour temperature feedback channel of connection LED display；
For purposes of illustration only, after Fig. 6 is addition GAMMA fine settings module provided in an embodiment of the present invention, GAMMA correction systems
Structured flowchart.
Receiver module 52, for by the colour temperature feedback channel, the video image for receiving the LED display feedback exists
Colour temperature under different brightness；
Adjusting module 53, for using GAMMA algorithms, the video letter collected in adjusting the video capture card
Number, until the video image for receiving colour temperature at different brightnesses is consistent with default colour temperature trend.
It is in a kind of implementation of the present embodiment, described to set up module in video capture card, by setting
Fixed communication interface, sets up the colour temperature feedback channel of connection LED display.
In a kind of implementation of the present embodiment, with reference to Fig. 7, Fig. 7 is adjusting module provided in an embodiment of the present invention 53
Structured flowchart, in the color temperature regulator of the video image, the adjusting module 53 includes：
Signal generating unit 531, for, in GAMMA fine setting modules, using GAMMA algorithms, generating the video image
The red pixel GAMMA values and blue pixel GAMMA value of the video signal collected in capture card；
Adjustment unit 532, the red pixel GAMMA values for adjusting generation are the red pixel GAMMA values for prestoring,
The blue pixel GAMMA value that adjustment is generated is the blue pixel GAMMA value for prestoring.
In a kind of implementation of the present embodiment, with reference to Fig. 8, Fig. 8 is adjustment unit provided in an embodiment of the present invention 532
First structure block diagram, in the color temperature regulator of the video image, the adjustment unit 532 includes：
Receiving subelement 5321, for receiving the brightness value of the video image of the LED display feedback；
Adjustment subelement 5322, the red pixel GAMMA values for adjusting generation are the brightness value pair for prestoring
The red pixel GAMMA values answered, the blue pixel that the video signal collected in adjusting the video capture card is generated
GAMMA values are the corresponding blue pixel GAMMA value of the brightness value for prestoring.
In a kind of implementation of the present embodiment, with reference to Fig. 9, Fig. 9 is adjustment unit provided in an embodiment of the present invention 532
The second structured flowchart, in the color temperature regulator of the video image, the adjustment unit 532 also includes：
Subelement 5323 is read, for reading the execution time limit of system time and configuration, judges to perform whether the time limit reaches；
Subelement 5324 is updated, for when reaching in the execution time limit, connection server updates the brightness of storage
It is worth corresponding red pixel GAMMA values and blue pixel GAMMA value.
Device provided in an embodiment of the present invention can be applied in aforementioned corresponding embodiment of the method, and details are referring to above-mentioned reality
The description of example is applied, be will not be described here.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be borrowed
Software is helped to add the mode of required common hardware to realize.Described program can be stored in read/write memory medium, described
Storage medium, such as random access memory, flash memory, read only memory, programmable read only memory, electrically erasable programmable storage
Device, depositor etc..The storage medium is located at memorizer, and processor reads the information in memorizer, performs this with reference to its hardware
Method described in bright each embodiment.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in all are answered
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of color temperature adjusting method of video image, it is characterised in that include：
Gamma GAMMA finely tunes module in video capture card, sets up the colour temperature feedback channel of connection LED display；
By the colour temperature feedback channel, the video image that the reception LED display feeds back colour temperature at different brightnesses；
Using GAMMA algorithms, the video signal collected in adjusting the video capture card, until what is received described regards
Frequency image colour temperature at different brightnesses is consistent with default colour temperature trend；
Wherein, by the colour temperature feedback channel, the video image that the reception LED display feeds back color at different brightnesses
Temperature, specially：
White balancing apparatus in LED display are shown to gamma GAMMA fine setting module feedback LED by the colour temperature feedback channel
The video image of display screen colour temperature at different brightnesses, gamma GAMMA fine setting modules are received LED and are shown by colour temperature feedback channel
The colour temperature that the video image of display screen feeds back at different brightnesses.
2. the method for claim 1, it is characterised in that the gamma GAMMA finely tunes module in video capture card
In, the colour temperature feedback channel of connection LED display is set up, specially：
Gamma GAMMA finely tunes module in video capture card, by the communication interface for setting, and sets up connection LED display
Colour temperature feedback channel.
3. the method for claim 1, it is characterised in that the employing GAMMA algorithms, adjusts the video image acquisition
The video signal collected in card, specially：
In GAMMA fine setting modules, using GAMMA algorithms, the video collected in generating the video capture card
The red pixel GAMMA values and blue pixel GAMMA value of signal；
The red pixel GAMMA values that adjustment is generated are the red pixel GAMMA values for prestoring, and adjust the blue pixel for generating
GAMMA values are the blue pixel GAMMA value for prestoring.
4. method as claimed in claim 3, it is characterised in that the red pixel GAMMA values that the adjustment is generated are to deposit in advance
The red pixel GAMMA values of storage, it is the blue pixel GAMMA value for prestoring to adjust the blue pixel GAMMA value for generating, specifically
For：
Receive the brightness value of the video image of the LED display feedback；
The red pixel GAMMA values that adjustment is generated are the corresponding red pixel GAMMA values of the brightness value for prestoring, and adjust
The blue pixel GAMMA value that the video signal collected in the video capture card is generated is the brightness for prestoring
It is worth corresponding blue pixel GAMMA value.
5. method as claimed in claim 4, it is characterised in that methods described, also includes：
The execution time limit of system time and configuration is read, judges to perform whether the time limit reaches；
When reaching in the execution time limit, connection server updates the corresponding red pixel GAMMA values of the brightness value of storage
And blue pixel GAMMA value.
6. a kind of color temperature regulator of video image, it is characterised in that include：
Module is set up, for, in video capture card, setting up the colour temperature feedback channel of connection LED display；
Receiver module, for by the colour temperature feedback channel, the video image for receiving the LED display feedback is bright in difference
Colour temperature under degree；
Adjusting module, for using GAMMA algorithms, the video signal collected in adjusting the video capture card, until
The video image for receiving colour temperature at different brightnesses is consistent with default colour temperature trend；
Wherein, by the colour temperature feedback channel, the video image that the reception LED display feeds back color at different brightnesses
Temperature, specially：
White balancing apparatus in LED display are shown to gamma GAMMA fine setting module feedback LED by the colour temperature feedback channel
The video image of display screen colour temperature at different brightnesses, gamma GAMMA fine setting modules are received LED and are shown by colour temperature feedback channel
The colour temperature that the video image of display screen feeds back at different brightnesses；
Wherein, gamma GAMMA finely tunes module in video capture card.
7. device according to claim 6, it is characterised in that described to set up module in video capture card,
By the communication interface for setting, the colour temperature feedback channel of connection LED display is set up.
8. device according to claim 6, it is characterised in that the adjusting module includes：
Signal generating unit, for, in GAMMA fine setting modules, using GAMMA algorithms, generating in the video capture card
The red pixel GAMMA values and blue pixel GAMMA value of the video signal for collecting；
Adjustment unit, the red pixel GAMMA values for adjusting generation are the red pixel GAMMA values for prestoring, and adjust life
Into blue pixel GAMMA value be the blue pixel GAMMA value that prestores.
9. device according to claim 8, it is characterised in that the adjustment unit includes：
Receiving subelement, for receiving the brightness value of the video image of the LED display feedback；
Adjustment subelement, the red pixel GAMMA values for adjusting generation are the corresponding redness of the brightness value for prestoring
Pixel GAMMA value, the blue pixel GAMMA value that the video signal collected in adjusting the video capture card is generated is pre-
The corresponding blue pixel GAMMA value of the brightness value for first storing.
10. device according to claim 9, it is characterised in that described device also includes：
Subelement is read, for reading the execution time limit of system time and configuration, judges to perform whether the time limit reaches；
Subelement is updated, for when reaching in the execution time limit, connection server, the brightness value for updating storage are corresponding
Red pixel GAMMA values and blue pixel GAMMA value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416414.2A CN104185003B (en) | 2014-08-21 | 2014-08-21 | A kind of color temperature adjusting method and device of video image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416414.2A CN104185003B (en) | 2014-08-21 | 2014-08-21 | A kind of color temperature adjusting method and device of video image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104185003A CN104185003A (en) | 2014-12-03 |
| CN104185003B true CN104185003B (en) | 2017-03-29 |
Family
ID=51965702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410416414.2A Active CN104185003B (en) | 2014-08-21 | 2014-08-21 | A kind of color temperature adjusting method and device of video image |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104185003B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545869A (en) * | 2017-10-17 | 2018-01-05 | 努比亚技术有限公司 | Screen color temp method of adjustment, mobile terminal and computer-readable recording medium |
| CN110827775B (en) * | 2019-09-17 | 2021-08-10 | 广州朗国电子科技有限公司 | Visual display calibration method, device and system for GAMMA (GAMMA ray GAMMA) of all-in-one machine screen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561115A (en) * | 2004-02-23 | 2005-01-05 | 四川长虹电器股份有限公司 | Automatic colour temp regulating method and device |
| CN101206839A (en) * | 2006-12-22 | 2008-06-25 | 三星电子株式会社 | Display apparatus and color temperature control method thereof |
-
2014
- 2014-08-21 CN CN201410416414.2A patent/CN104185003B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561115A (en) * | 2004-02-23 | 2005-01-05 | 四川长虹电器股份有限公司 | Automatic colour temp regulating method and device |
| CN101206839A (en) * | 2006-12-22 | 2008-06-25 | 三星电子株式会社 | Display apparatus and color temperature control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 液晶电视的GAMMA曲线和色温自动校正技术研究;田莎;《中国优秀硕士学位论文全文数据库（信息科技辑）》;20090815(第8期);I136-339 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104185003A (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11375128B2 (en) | Method for obtaining exposure compensation values of high dynamic range image, terminal device and non-transitory computer-readable storage medium | |
| KR102040746B1 (en) | Display Mura calibration method, apparatus, and system | |
| EP2949120B1 (en) | Global display management based light modulation | |
| US8786585B2 (en) | System and method for adjusting display based on detected environment | |
| CN110301000B (en) | Method for compensating brightness unevenness of display device and corresponding display device | |
| US7046252B2 (en) | Method and system for adaptive color and contrast for display devices | |
| WO2013155810A1 (en) | Liquid crystal screen backlight control device and method, television, machine-readable program and storage medium thereof | |
| CN110992898B (en) | Multi-partition backlight control method and equipment | |
| CN103390395A (en) | Method and electronic equipment for adjusting brightness of display | |
| CN106997748A (en) | The white balance dynamically set up based on ambient light in video display device | |
| CN102426828B (en) | Screen edge color adjusting method and device | |
| US20140292616A1 (en) | Computer monitor equalization using handheld device | |
| CN110910805A (en) | Compensation adjusting device and compensation adjusting method of display screen | |
| CN110113591A (en) | White balance adjustment system | |
| CN104185003B (en) | A kind of color temperature adjusting method and device of video image | |
| CN113763873A (en) | Correction method, system and device of LED display screen, electronic equipment and storage medium | |
| JP5863518B2 (en) | Multi-display system and brightness adjustment method in multi-display system | |
| US10506209B2 (en) | Image output control device, image output control method, image output system, and recording medium | |
| CN113112952B (en) | Display screen color temperature adjusting method, device and system and computer readable storage medium | |
| CN106293107A (en) | Computer system and keyboard back light establishing method thereof | |
| EP1982321B1 (en) | Histogram detector for contrast ratio enhancement system | |
| CN113963671A (en) | Display method, terminal and storage medium | |
| US20140327695A1 (en) | Image processing apparatus and control method therefor | |
| WO2023236148A1 (en) | Display control method and apparatus, and display device and storage medium | |
| CN116543668A (en) | Device parameter adjusting method and device, imaging device and readable storage medium |
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 | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park building T2 A6-B Patentee before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |