CN104410896B - Image data transmission system equipped with check code - Google Patents
Image data transmission system equipped with check code Download PDFInfo
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- CN104410896B CN104410896B CN201410784410.XA CN201410784410A CN104410896B CN 104410896 B CN104410896 B CN 104410896B CN 201410784410 A CN201410784410 A CN 201410784410A CN 104410896 B CN104410896 B CN 104410896B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to electronic fields, and in particular to data transmission.Image data transmission system equipped with check code, including data code, data code is made of two or more pattern；Data code shows that contrast is relatively large between one side pattern in a pattern, reduces the acquisition difficulty of harvester；Also include check code, for check code as a kind of verification standard, picker can be by investigating the readability of collected check code, and then investigates the accuracy of data code.For check code as a kind of verification standard, picker can be by investigating the readability of collected check code, and then investigates the accuracy of data code.
Description
Technical field
The present invention relates to electronic fields, and in particular to data transmission.
Background technology
Sightless data are converted to visible image and are presented on user by display as a kind of input-output equipment
At the moment, the reading and use of data are facilitated, and with the transmission of sound, software, image, video and/or lteral data,
Content shown by display is increasingly abundanter.
Although the content shown by display is increasingly abundanter, data included in the content of display can not carry out
Directly transmission.It is particularly first-class in publicity equipment, information distributing apparatus, such as meeting-place PPT, advertisement machine etc..Observer is seeing
To after the information of needs, often can not the comprehensive information of quick obtaining, particularly when the data volume of information is larger.
Invention content
The purpose of the present invention is to provide a kind of image data transmission systems equipped with check code, are asked with solving above-mentioned technology
Topic.
Following technical scheme may be used to realize in the present invention：
Display with infrared display function, the display unit main body for being used to show image including one, which is characterized in that institute
It states display unit main body and includes one for showing the infrared light supply of infrared image, contain data code in the infrared image.
Display with infrared display function supports data externally to be exported in the form of infrared image, leads to convenient for observer
Infrared image of the acquisition containing data code is crossed to obtain data.Moreover, data are transmitted in the form of images, due to not depositing
In data interaction, in the transmission process of data, virus will not be infected because of data interaction between each equipment.
Display unit main body can be CRT monitor main body, light-emitting diode display main body, plasma display main body, the display
The visible visual image of human eye is further included in the image that device main body is shown.In this way, the display with infrared display function is aobvious
While showing sightless infrared image, the visible visual image of human eye can be shown, and then can show more information.
Data code can be made of two or more pattern.Such as can be made of point, line or
It is made of dim spot, bright spot.Can also be by the fundamental figures such as point, line, square, triangle, circle it is arbitrary two or more
It forms.Data code shows that contrast is relatively large between one side pattern in a pattern, reduces adopting for harvester
Collect difficulty；On the other hand it can expand contained data information amount by increasing the type of pattern.
Since the data information amount that infrared image is accommodated is larger.Therefore sound generation can be included in the data code
Code, software code, image code, video code and/or character code.There is the display of infrared display function in this way
The information such as sound, software, image, video, word are externally had sent, and user can by harvester at any time from
By acquiring the required data information included in data code.
Can also include in the infrared image for verify picker collected infrared image quality verification
Code.For check code as a kind of verification standard, picker can be by investigating the readability of collected check code, and then investigates
The accuracy of data code.In order to obtain more visible image, convenient for reading again for data code, can be shown in infrared image
Upper check code is all set on 4 angles that demonstration is enclosed.
Display unit main body further includes an infrared Display processing module for infrared image to be controlled to show, the infrared display
Processing module includes a data code output control module for data code to be controlled to export.For larger data, count first
Plural segment data code is divided into according to code output control module, it is then that plural segment data code merging plural number is infrared
In image, the infrared plural width infrared image of Display processing module control is orderly shown, is finally completed the output of entire data.Plural number
Width infrared image can also first pass through infrared Display processing module according to data according to the link Sequential output of data code
The link sequence of code encodes each width infrared image, and coding is included in infrared image together with data code,
Then the infrared image that plural width contains data code is externally replaced into display, replacement here can be mixed and disorderly unordered.Make
User obtains the link sequence of data code by checking that coding obtains the clooating sequence of infrared image, in order to extract
Accurate initial data.The transmission progress image for being useful for display data transmissions progress can also be contained in the infrared image.With
Data transmission schedule is grasped in due course convenient for user.
Display with infrared display function can be used for meeting-place PPT, advertisement machine etc. to publicize in equipment, can be also used for political affairs
Be engaged in information distributing apparatus, public information distribution apparatus, on the first-class information distributing apparatus of recruitment information distribution apparatus.
Description of the drawings
Fig. 1 is the secondary infrared image shown by the present invention.
Specific embodiment
In order to which the technical means, the creative features, the aims and the efficiencies achieved by the present invention is easy to understand, with reference to
It is specifically illustrating, the present invention is further explained.
With reference to Fig. 1, there is the display of infrared display function, including one for showing the display unit main body of image, show
Device main body includes one for showing the infrared light supply of infrared image, contains data code 1 in infrared image.
Display with infrared display function supports data externally to be exported in the form of infrared image, leads to convenient for observer
Infrared image of the acquisition containing data code 1 is crossed to obtain data.Moreover, data are transmitted in the form of images, due to not
There are data interactions, and in the transmission process of data, virus will not be infected because of data interaction between each equipment.
Display unit main body can be CRT monitor main body, light-emitting diode display main body, plasma display main body, display master
The visible visual image of human eye is further included in the image that body is shown.In this way, the display with infrared display function is being shown not
While visible infrared image, the visible visual image of human eye can be shown, and then can show more information.It and can
The instruction information for data code 1 can be contained in visible image.For example whether instruction information is used to refer to contain under currently showing
There is data code 1.
Data code 1 can be made of two or more pattern.For example can be made of point, line, it can also
It is to be made of dim spot, bright spot.Can also be by arbitrary two kinds in the fundamental figures such as point, line, square, triangle, circle or two kinds with
Upper composition.Data code 1 shows that contrast is relatively large between one side pattern, reduces harvester in a pattern
Acquisition difficulty；On the other hand it can expand contained data information amount by increasing the type of pattern.Fig. 1 be by square,
Three kinds of triangle, circle figure constitutions, open ended data information amount is 3 n times side.
Since the data information amount that infrared image is accommodated is larger.Therefore sound code, soft can be included in data code 1
Part code, image code, video code and/or character code.The display with infrared display function can be with red in this way
The form of outer image externally has sent the information such as sound, software, image, video, word, and user can pass through acquisition
The required data information included in data code 1 of device freely acquiring at any time.
Can also include in infrared image for verify picker collected infrared image quality check code 2.
Check code 2 is used as a kind of verification standard, and picker can be by investigating the readability of collected check code 2.Investigate acquisition
The quality of the infrared image arrived.And then investigate the accuracy of data code 1.It can be in arrangement around data code 1 at least
Three groups of check codes 2.When at least three groups of check codes 2 are correct, it is believed that the data code 1 transmitted is correct.For example containing data
When the image of code 1 is laid out for polygon, the check code 2 on multiple corner portions are set respectively.In the check code 2 of multiple corner portions
When correct, it is believed that the data code 1 transmitted is correct.Otherwise the image of 2 mistake of check code can be rejected.It is more visible in order to obtain
Image, convenient for reading again for data code 1, can on 4 angles of infrared image indication range check code all in setting
2。
Display unit main body further includes an infrared Display processing module for infrared image to be controlled to show, infrared display processing
Module includes 1 output control module of data code for data code 1 to be controlled to export.For larger data, first data
1 output control module of code is divided into plural segment data code 1, and it is red that plural segment data code 1 then is placed in plural number
In outer image, the infrared plural width infrared image of Display processing module control is orderly shown, is finally completed the output of entire data.It is multiple
Several width infrared images can according to the link Sequential output of data code 1, can also first pass through infrared Display processing module according to
The link sequence of data code 1 encodes each width infrared image, and coding is included in infrared figure together with data code 1
As in, the infrared image that plural width contains data code 1 is externally then replaced into display, replacement here can be mixed and disorderly unordered
's.User obtains the link sequence of data code 1 by checking that coding obtains the clooating sequence of infrared image, so as to
In the accurate initial data of extraction.The transmission progress image 1 for being useful for display data transmissions progress can also be contained in infrared image.
In order to which user grasps data transmission schedule in due course.
Display with infrared display function can be used for meeting-place PPT, advertisement machine etc. to publicize in equipment, can be also used for political affairs
Be engaged in information distributing apparatus, public information distribution apparatus, on the first-class information distributing apparatus of recruitment information distribution apparatus.
The basic principle of the present invention and main feature advantages of the present invention are shown and described above.The technical staff of the industry
It should be recognized that the present invention is not limited by above-mentioned application method, only the present invention is said described in above-mentioned application method and specification
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement both falls in the claimed scope of the invention claimed scope of the invention by appended claims and its equivalent
It defines.
Claims (52)
1. the image data transmission system equipped with check code, which is characterized in that including data code, data code is by two kinds or two
Kind or more pattern form；
Data code shows that contrast is relatively large between one side pattern in a pattern, reduces adopting for harvester
Collect difficulty；
Also include check code, check code can be by investigating collected check code as a kind of verification standard, picker
Readability, and then investigate the accuracy of data code；
When the image containing data code is laid out for polygon, the check code on multiple corner portions are set respectively；
At least three groups of check codes in arrangement around data code；
When at least three groups of check codes are correct, it is believed that the data code transmitted is correct；
When the image containing data code is laid out for polygon, the check code on multiple corner portions are set respectively；
When the check code of multiple corner portions is correct, it is believed that the data code transmitted is correct, otherwise rejects check code mistake
Image；
Data are transmitted in the form of images, since there is no data interaction, in the transmission process of data, between each equipment
Virus will not be infected because of data interaction.
2. the image data transmission system according to claim 1 equipped with check code, which is characterized in that be by line, square,
Two or more arbitrary composition in triangle, circle.
3. the image data transmission system as claimed in any of claims 1 to 2 equipped with check code, feature exist
In further including one has the display of infrared display function；
Display with infrared display function includes one for showing the display unit main body of image, and the display unit main body includes
One, for showing the infrared light supply of infrared image, contains data code in the infrared image；
Display unit main body further includes an infrared Display processing module for infrared image to be controlled to show, infrared Display processing module
Include the data code output control module one for data code to be controlled to export；For larger data, data code first is defeated
Go out control module and be divided into plural segment data code, then plural segment data code is placed in plural width infrared image,
The infrared plural width infrared image of Display processing module control is orderly shown, is finally completed the output of entire data；
Plural width infrared image first passes through infrared Display processing module according to the link sequence of data code to each width infrared image
It is encoded, and coding is included in infrared image together with data code, plural width is then contained into the red of data code
Outer image externally replaces display, and replacement here can be mixed and disorderly unordered.
4. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the infrared image
In also include for verify picker collected infrared image quality check code；Check code is as a kind of verification mark
Standard, picker can investigate the quality of collected infrared image by investigating the readability of collected check code, and then
Investigate the accuracy of data code.
5. the image data transmission system according to claim 3 equipped with check code, which is characterized in that for plurality
According to data code output control module is divided into plural segment data code first, is then placed in plural segment data code
In plural width infrared image, the infrared plural width infrared image of Display processing module control is orderly shown, is finally completed entire data
Output；
Infrared Display processing module is first passed through to encode each width infrared image according to the link sequence of data code, and will compile
Code is shown in infrared image together with data code, is then externally replaced the infrared image that plural width contains data code aobvious
Show；User obtains the link sequence of data code by checking that coding obtains the clooating sequence of infrared image, in order to
Extract accurate initial data.
6. the image data transmission system as claimed in any of claims 1 to 2 equipped with check code, feature exist
In including sound code in the data code.
7. the image data transmission system as claimed in any of claims 1 to 2 equipped with check code, feature exist
In including video code in the data code.
8. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the data code
In include software code.
9. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the data code
In include image code.
10. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the data generation
Include character code in code.
11. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the display
Main body is any one in CRT monitor main body, light-emitting diode display main body, plasma display main body.
12. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the display
The visible visual image of human eye is further included in the image that main body is shown.
13. the image data transmission system according to claim 1 equipped with check code, which is characterized in that data code by
Two or more pattern is formed.
14. the image data transmission system according to claim 1 equipped with check code, which is characterized in that data code by
Point, line are formed.
15. the image data transmission system according to claim 1 equipped with check code, which is characterized in that data code is
It is made of dim spot, bright spot.
16. the image data transmission system according to claim 1 equipped with check code, which is characterized in that data code is
It is made of arbitrary two or more in point, line, square, triangle, circle fundamental figure.
17. the image data transmission system according to claim 3 equipped with check code, which is characterized in that display unit main body
An infrared Display processing module for infrared image to be controlled to show is further included, the infrared Display processing module is used for comprising one
Control the data code output control module of data code output.
18. the image data transmission system according to claim 17 equipped with check code, which is characterized in that for plurality
According to data code output control module is divided into plural segment data code first, is then placed in plural segment data code
In plural width infrared image, the infrared plural width infrared image of Display processing module control is orderly shown, is finally completed entire data
Output.
19. the image data transmission system according to claim 18 equipped with check code, which is characterized in that plural number is infrared
Image encodes each width infrared image according to the link sequence of data code, and coding is included together with data code
In infrared image, the infrared image that plural width contains data code is externally then replaced into display.
20. the image data transmission system according to claim 18 equipped with check code, which is characterized in that plural number is infrared
Image first passes through infrared Display processing module and each width infrared image is encoded according to the link sequence of data code, and will compile
Code is shown in infrared image together with data code, is then externally replaced the infrared image that plural width contains data code aobvious
Show.
21. the image data transmission system equipped with check code according to claim 19 or 20, which is characterized in that replacement is
It is mixed and disorderly unordered.
22. the image data transmission system according to claim 19 equipped with check code, which is characterized in that user passes through
It checks that coding obtains the clooating sequence of infrared image, and then obtains the link sequence of data code, in order to extract accurate original
Beginning data.
23. the image data transmission system according to claim 3 equipped with check code, which is characterized in that the infrared figure
Containing the transmission progress image for being useful for display data transmissions progress as in.
24. the image data transmission system according to claim 3 equipped with check code, which is characterized in that have infrared aobvious
Show the display of function for meeting-place PPT, advertisement machine publicity equipment.
25. the image data transmission system according to claim 3 equipped with check code, which is characterized in that have infrared aobvious
Show that the display of function is used for government affairs information distribution apparatus.
26. the image data transmission system according to claim 3 equipped with check code, which is characterized in that have infrared aobvious
Show that the display of function is used for public information distribution apparatus.
27. the image data transmission system according to claim 3 equipped with check code, which is characterized in that have infrared aobvious
Show that the display of function is used for the first-class information distributing apparatus of recruitment information distribution apparatus.
28. the display with infrared display function, the display unit main body for being used to show image including one, which is characterized in that institute
It states display unit main body and includes one for showing the infrared light supply of infrared image, contain data code in the infrared image；
Display unit main body further includes an infrared Display processing module for infrared image to be controlled to show, infrared Display processing module
Comprising the data code output control module one for data code to be controlled to export, for larger data, data code first is defeated
Go out control module and be divided into plural segment data code, then plural segment data code is placed in plural width infrared image,
The infrared plural width infrared image of Display processing module control is orderly shown, is finally completed the output of entire data；
Plural width infrared image first passes through infrared Display processing module according to the link sequence of data code to each width infrared image
It is encoded, and coding is included in infrared image together with data code, plural width is then contained into the red of data code
Outer image externally replaces display, and replacement here can be mixed and disorderly unordered；
Also include in the infrared image for verify picker collected infrared image quality check code；Check code
As a kind of verification standard, picker can be investigated collected infrared by investigating the readability of collected check code
The quality of image, and then investigate the accuracy of data code；
For larger data, data code output control module first is divided into plural segment data code, then will be plural
In the plural width infrared image of segment data code merging, the infrared plural width infrared image of Display processing module control is orderly shown, most
The output of entire data is completed eventually；
Infrared Display processing module is first passed through to encode each width infrared image according to the link sequence of data code, and will compile
Code is shown in infrared image together with data code, is then externally replaced the infrared image that plural width contains data code aobvious
Show；User obtains the link sequence of data code by checking that coding obtains the clooating sequence of infrared image, in order to
Extract accurate initial data.
29. the display according to claim 28 with infrared display function, which is characterized in that in the data code
Include sound code.
30. the display according to claim 28 with infrared display function, which is characterized in that in the data code
Include video code.
31. the display according to claim 28 with infrared display function, which is characterized in that the display unit main body
It is CRT monitor main body.
32. the display according to claim 28 with infrared display function, which is characterized in that the display unit main body
It is light-emitting diode display main body.
33. the display according to claim 28 with infrared display function, which is characterized in that the display unit main body
It is plasma display main body.
34. the display according to claim 28 with infrared display function, which is characterized in that the display unit main body
The visible visual image of human eye is further included in the image of display.
35. the display according to claim 28 with infrared display function, which is characterized in that data code is by two kinds
Or two or more patterns is formed.
36. the display according to claim 35 with infrared display function, which is characterized in that data code by point,
Line is formed.
37. the display according to claim 28 with infrared display function, which is characterized in that data code is by dark
Point, bright spot are formed.
38. the display according to claim 28 with infrared display function, which is characterized in that data code be by
Two or more arbitrary composition in point, line, square, triangle, circle fundamental figure.
39. the display according to claim 28 with infrared display function, which is characterized in that display unit main body also wraps
An infrared Display processing module for infrared image to be controlled to show is included, the infrared Display processing module includes one for controlling
The data code output control module of data code output.
40. the display according to claim 28 with infrared display function, which is characterized in that for larger data,
Data code output control module is divided into plural segment data code first, and plural segment data code then is placed in plural number
In width infrared image, the infrared plural width infrared image of Display processing module control is orderly shown, is finally completed the defeated of entire data
Go out.
41. the display according to claim 40 with infrared display function, which is characterized in that plural width infrared image
Each width infrared image is encoded according to the link sequence of data code, and coding is included infrared together with data code
In image, the infrared image that plural width contains data code is externally then replaced into display.
42. the display according to claim 41 with infrared display function, which is characterized in that replacement is mixed and disorderly unordered
's.
43. the display according to claim 40 with infrared display function, which is characterized in that plural width infrared image
Infrared Display processing module is first passed through to encode each width infrared image according to the link sequence of data code, and will encode same
Data code is shown in infrared image together, and the infrared image that plural width contains data code is externally then replaced display.
44. the display according to claim 43 with infrared display function, which is characterized in that replacement is mixed and disorderly unordered
's.
45. the display according to claim 28 with infrared display function, which is characterized in that in the infrared image
Containing the transmission progress image for being useful for display data transmissions progress.
46. the display according to claim 28 with infrared display function, which is characterized in that there is infrared display work(
The display of energy is for meeting-place PPT, advertisement machine publicity equipment.
47. the display according to claim 28 with infrared display function, which is characterized in that there is infrared display work(
The display of energy is used for government affairs information distribution apparatus.
48. the display according to claim 28 with infrared display function, which is characterized in that there is infrared display work(
The display of energy is used for public information distribution apparatus.
49. the display according to claim 28 with infrared display function, which is characterized in that there is infrared display work(
The display of energy is used for the first-class information distributing apparatus of recruitment information distribution apparatus.
50. the display according to claim 28 with infrared display function, which is characterized in that in the data code
Include software code.
51. the display according to claim 28 with infrared display function, which is characterized in that in the data code
Include image code.
52. the display according to claim 28 with infrared display function, which is characterized in that in the data code
Include character code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784410.XA CN104410896B (en) | 2010-08-12 | 2010-08-12 | Image data transmission system equipped with check code |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784410.XA CN104410896B (en) | 2010-08-12 | 2010-08-12 | Image data transmission system equipped with check code |
| CN201010251746.1A CN102376200B (en) | 2010-08-12 | 2010-08-12 | Display device with infrared display function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010251746.1A Division CN102376200B (en) | 2010-08-12 | 2010-08-12 | Display device with infrared display function |
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| Publication Number | Publication Date |
|---|---|
| CN104410896A CN104410896A (en) | 2015-03-11 |
| CN104410896B true CN104410896B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410784410.XA Active CN104410896B (en) | 2010-08-12 | 2010-08-12 | Image data transmission system equipped with check code |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108962141A (en) * | 2018-07-25 | 2018-12-07 | 昆山国显光电有限公司 | Display panel and offset data transfer check method |
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| CN1380781A (en) * | 2001-01-27 | 2002-11-20 | 罗伯特-博希股份公司 | Device for display user's information |
| CN101751590A (en) * | 2008-12-08 | 2010-06-23 | 义隆电子股份有限公司 | Point code pattern and the interpretation method and the image processor of information can be provided |
| CN101794405A (en) * | 2006-04-19 | 2010-08-04 | At信息株式会社 | The 2 d code that has sign |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8181872B2 (en) * | 2007-09-19 | 2012-05-22 | Ali Lebaschi | Imaging device and method for concurrent imaging of opposite sides of an identification card or document |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380781A (en) * | 2001-01-27 | 2002-11-20 | 罗伯特-博希股份公司 | Device for display user's information |
| CN101794405A (en) * | 2006-04-19 | 2010-08-04 | At信息株式会社 | The 2 d code that has sign |
| CN101751590A (en) * | 2008-12-08 | 2010-06-23 | 义隆电子股份有限公司 | Point code pattern and the interpretation method and the image processor of information can be provided |
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| CN104410896A (en) | 2015-03-11 |
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Effective date of registration: 20201217 Address after: No.1, Danzhou Road, Dancheng Industrial Park, Shanxian County, Heze City, Shandong Province, 274300 Patentee after: Sui Meiqing Address before: 200237 ED1099 room 1755, Hongmei Road, Minhang District, Shanghai. Patentee before: SHANGHAI JURAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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