CN107767884A - A kind of data of optical disk storage device based on Quick Response Code - Google Patents
A kind of data of optical disk storage device based on Quick Response Code Download PDFInfo
- Publication number
- CN107767884A CN107767884A CN201711273815.7A CN201711273815A CN107767884A CN 107767884 A CN107767884 A CN 107767884A CN 201711273815 A CN201711273815 A CN 201711273815A CN 107767884 A CN107767884 A CN 107767884A
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- China
- Prior art keywords
- data
- quick response
- response code
- pattern
- optical disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 230000004044 response Effects 0.000 title claims abstract description 30
- 239000011368 organic material Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 230000001427 coherent effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00772—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track on record carriers storing information in the form of optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
The present invention discloses a kind of data of optical disk storage device based on Quick Response Code, including CD, CD includes substrate and the organic material layer being arranged on substrate, organic material layer can be used for laser recording data, the data of laser recording are Quick Response Code form, laser beam after Quick Response Code is modulated interferes with reference beam, its three-dimensional light and shade striped interfered is recorded in organic material layer, it enables to information to store to high-density, read and write to high-speed, structure can be simplified, its servotab structure can ensure system not by ectocine.
Description
Technical field
The present invention relates to CD storage technique field, and in particular to a kind of data of optical disk storage device based on Quick Response Code.
Background technology
At present, in conventional optical disc memory technology, its by information store two dimensional surface on, data transmission be take it is one-dimensional
Serial mode, as shown in figure 1, accelerating the transmission of data by improving the rotating speed of CD.It has capacity more and is limited sum
According to recording rate it is slow the problem of, its capacity is equal to CD area/spot definition, but because the area of CD is limited, and
And the size of luminous point has reached optical diffraction limit；And transfer rate depends on CD speed, at present already close to 10,000 turns/
Point, so the strength degree of optical disk materialses is also up to, if CD explosion issues will be occurred again by revving up.
The content of the invention
It is an object of the invention to provide a kind of data of optical disk storage device based on Quick Response Code, solves institute in the prior art
The problem of existing capacity is limited and data recording rate is slow.
To achieve the above object, the present invention provides a kind of data of optical disk storage device based on Quick Response Code, including CD, light
Disk includes substrate and the organic material layer being arranged on substrate, and organic material layer can be used for laser recording data, laser recording
Data are Quick Response Code form, and the laser beam after Quick Response Code is modulated interferes with reference beam, its three-dimensional light and shade bar interfered
Line is recorded in organic material layer.
Alternatively, the reference light of the data of optical disk storage device based on Quick Response Code and information light are coaxial structure.
Alternatively, the image of laser burning data point includes two parts, and a part is to need the information preserved to provide
Information pattern, another part are the reference light patterns provided by reference light, and the two forms mutual coherent light.
Alternatively, in storage, user data is converted into pattern in 2 D code by coding rule, will when reading data
Regenerated pattern decoded back is into user data.
Alternatively, for including identification pattern (Sync mark) in the information light pattern in the pattern in 2 D code of storage,
For correcting the pixel-shift of regenerated pattern, to make up the deviation that difference of optical system etc. is brought.
Alternatively, the pattern in 2 D code of two-dimension code structure is by the interference mode of light, by the intensity distribution of light with material
Index distribution form records in an optical disc.
Alternatively, the reading of the pattern in 2 D code of two-dimension code structure is to read record CD by reference to light, and receives to come
Reproduced from the mode of the diffraction light of CD.
Alternatively, CD carries out overall package before laser burning point is realized.
Alternatively, CD is provided with servotab structure.
The invention has the advantages that：
The data of optical disk storage device based on Quick Response Code of the present invention, can solve the problem that capacity in the presence of prior art it is limited and
The problem of data recording rate is slow, it enables to information to store to high-density, reads and writes to high-speed, and can simplify structure, its
Servotab structure can ensure system not by ectocine.
Brief description of the drawings
Fig. 1 is the schematic diagram of the one-dimensional imprinting mode of prior art.
Fig. 2 is the structural representation of the data of optical disk storage device based on Quick Response Code of the present invention.
Fig. 3 is the structure of the two-dimensional code data of the information pattern of the data of optical disk storage device based on Quick Response Code of the present invention
Schematic diagram.
In figure, 1 is one-dimensional data, and 2 be CD, and 3 be pattern in 2 D code, and 4 be user data, and 5 be data symbol coding pair
According to table, 6 be data page identification code, and 7 be subpage, and 8 be symbol, and 9 be subpage identification code.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment
A kind of data of optical disk storage device based on Quick Response Code, as shown in Figures 2 and 3, including CD 2, CD 2 include base
Plate and the organic material layer being arranged on substrate, organic material layer can be used for laser recording data, and the data of laser recording are two
Code form is tieed up, the laser beam after Quick Response Code is modulated is interfered with reference beam, and its three-dimensional light and shade striped interfered is recorded
In organic material layer.
Wherein, Fig. 2 show the light Hologram Storage pattern of the data of optical disk 3 D stereo based on Quick Response Code, shown in Fig. 3
Each data page include 51 subpages 7, each subpage 7 includes 32 symbols 8, and each symbol 8 includes 16
Picture element.Arrow show beam transmission direction in Fig. 1 and Fig. 2.
Preferably, the reference light of the data of optical disk storage device based on Quick Response Code and information light are coaxial structure.
Preferably, the image of laser burning data point includes two parts, and a part is to need the information preserved to provide
Information pattern, another part are the reference light patterns provided by reference light, and the two forms mutual coherent light.
Preferably, in storage, user data 4 is converted into pattern in 2 D code 3 by coding rule, when reading data,
By regenerated pattern decoded back into user data 4.
Preferably, for including identification pattern (Sync in the information light pattern in the pattern in 2 D code 3 of storage
Mark), for correcting the pixel-shift of regenerated pattern, to make up the deviation that difference of optical system etc. is brought.
Preferably, identification pattern (Sync mark) is data page identification code 6.
Preferably, the pattern in 2 D code 3 of two-dimension code structure is by the interference mode of light, by the intensity distribution of light with material
Index distribution form is recorded in CD 2.
Preferably, the reading of the pattern in 2 D code 3 of two-dimension code structure is to read record CD 2 by reference to light, and is received
What the mode of the diffraction light from CD 2 reproduced.
Preferably, CD 2 carries out overall package before laser burning point is realized.
Preferably, CD 2 is provided with servotab structure.
The data of optical disk storage device based on Quick Response Code of the present invention, the laser beam of Quick Response Code modulation belong to reference beam
Come from the different piece of same light beam.Coherence is good, and stability is good.
It should be noted that the data of optical disk storage device based on Quick Response Code of the present invention, is mainly carried out to said structure
Improve, other NM function, part and structures, when needed, can use can realize corresponding work(in the prior art
The part and structure of energy are implemented.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (7)
1. a kind of data of optical disk storage device based on Quick Response Code, including CD（2）, it is characterised in that CD（2）Including substrate
With the organic material layer being arranged on substrate, organic material layer can be used for laser recording data, and the data of laser recording are two dimension
Code form, the laser beam after Quick Response Code is modulated are interfered with reference beam, and its three-dimensional light and shade striped interfered is recorded in
In organic material layer.
2. the data of optical disk storage device based on Quick Response Code as claimed in claim 1, it is characterised in that described to be based on Quick Response Code
Data of optical disk storage device reference light and information light be coaxial structure.
3. the data of optical disk storage device based on Quick Response Code as claimed in claim 2, it is characterised in that laser burning data point
Image include two parts, a part is the information pattern provided for the information for needing to preserve, and another part is for reference light institute
The reference light pattern of offer, the two forms mutual coherent light.
4. the data of optical disk storage device based on Quick Response Code as claimed in claim 3, it is characterised in that in storage, user
Data（4）Pattern in 2 D code is converted into by coding rule（3）, when reading data, by regenerated pattern decoded back into user
Data.
5. the data of optical disk storage device based on Quick Response Code as claimed in claim 3, it is characterised in that the two dimension for storage
Code pattern（3）In information light pattern in include identification pattern, for correcting the pixel-shift of regenerated pattern, to make up optics
The deviation that difference of system etc. is brought.
6. the data of optical disk storage device based on Quick Response Code as claimed in claim 3, it is characterised in that the two of two-dimension code structure
Tie up code pattern（3）By the interference mode of light, the intensity distribution of light is recorded in an optical disc in the form of the index distribution of material.
7. the data of optical disk storage device based on Quick Response Code as claimed in claim 3, it is characterised in that the two of two-dimension code structure
Tie up code pattern（3）Reading be that record CD is read by reference to light, and the mode for receiving diffraction light from CD reproduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273815.7A CN107767884A (en) | 2017-12-06 | 2017-12-06 | A kind of data of optical disk storage device based on Quick Response Code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273815.7A CN107767884A (en) | 2017-12-06 | 2017-12-06 | A kind of data of optical disk storage device based on Quick Response Code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107767884A true CN107767884A (en) | 2018-03-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711273815.7A Pending CN107767884A (en) | 2017-12-06 | 2017-12-06 | A kind of data of optical disk storage device based on Quick Response Code |
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| Country | Link |
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| CN (1) | CN107767884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053708A (en) * | 2020-09-03 | 2020-12-08 | 江苏新广联科技股份有限公司 | Anti-fake CD burning method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747005A (en) * | 2004-07-29 | 2006-03-15 | 松下电器产业株式会社 | Semiconductor laser device and optical pickup device |
| CN102623022A (en) * | 2008-06-20 | 2012-08-01 | 株式会社日立制作所 | Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method |
-
2017
- 2017-12-06 CN CN201711273815.7A patent/CN107767884A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747005A (en) * | 2004-07-29 | 2006-03-15 | 松下电器产业株式会社 | Semiconductor laser device and optical pickup device |
| CN102623022A (en) * | 2008-06-20 | 2012-08-01 | 株式会社日立制作所 | Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053708A (en) * | 2020-09-03 | 2020-12-08 | 江苏新广联科技股份有限公司 | Anti-fake CD burning method |
| CN112053708B (en) * | 2020-09-03 | 2022-02-11 | 江苏新广联科技股份有限公司 | Anti-fake CD recording system |
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Application publication date: 20180306 |