CN1950888A - Hologram recording medium and apparatus for and method of recording data on the recording medium - Google Patents
Hologram recording medium and apparatus for and method of recording data on the recording medium Download PDFInfo
- Publication number
- CN1950888A CN1950888A CNA2005800144647A CN200580014464A CN1950888A CN 1950888 A CN1950888 A CN 1950888A CN A2005800144647 A CNA2005800144647 A CN A2005800144647A CN 200580014464 A CN200580014464 A CN 200580014464A CN 1950888 A CN1950888 A CN 1950888A
- Authority
- CN
- China
- Prior art keywords
- address
- recording medium
- address date
- along
- user data
- 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
Classifications
-
- 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
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
-
- 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
- G11B7/00781—Auxiliary information, e.g. index marks, address marks, pre-pits, gray codes
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B2007/240004—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the form of the carrier
- G11B2007/240008—Cards
Landscapes
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
A hologram recording medium and apparatus for and method of recording data on the recording medium. The recording medium is a card shaped hologram recording medium having an auxiliary recording area at a periphery of a main or user data recording area. Address information is recorded along one or two sides of the main or user data recording area. The recording medium may also be divided into a plurality of user data areas each having associated address data on the one or two sides. A recording location is determined by reference to the address information.
Description
Technical field
The present invention relates to a kind of recording medium, more particularly, relate to a kind of by using object beam and reference beam information to be recorded as the holographic recording medium of interference fringe.
Background technology
The CD-RW of phase shift type recently, and magneto-optical has been widely used as information recording carrier.In order to increase the recording density of such CD, need reduce the diameter of light beam spot and the distance between adjacent orbit or the phase ortho position.
Although the recording density of CD increases, be used for the recording density that the diffraction limit of the light beam of record data has from the teeth outwards limited CD physically.Therefore, need comprise that the three-dimensional multiple recording of depth direction increases the recording density of optical record medium.
Therefore, attracted the public's attention as the next generation computer recording medium owing to the regional holographic recording medium that has high capacity and can under high speed, use of three-dimensional multiple recording owing to two-dimentional recording/reproducing method.Can form such holographic recording medium by between two sheet glass, inserting the recording layer that forms by photopolymer.For data are recorded on the holographic recording medium, be irradiated onto on the holographic recording medium with object beam and reference beam that the data that are recorded are corresponding, to form interference fringe by the refractive index that changes recording materials.In order to reproduce data from holographic recording medium, reference beam is irradiated to interference fringe to extract and the corresponding optical data of data that writes down.
In addition, provide holographic recording medium with different shape such as cube or card shape.For example, 2000-67204 number Japanese publication discloses a kind of card shape holographic recording medium with a plurality of recording layers, on described a plurality of recording layers, is formed with waveguide to increase recording capacity.
Usually, as shown in Figure 1, when at holographic recording medium identifying recording layer/when holographic recording medium reproduces data, write down with horizontal direction or reproduce data along reference line.At the end of reference line, stop record or reproduction, move to adjacent reference line, subsequently along of record or the reproduction of this adjacent reference line with the horizontal direction repeating data.This method is suitable for continuous recording or reproduces a series of data conditions.Yet when the information after the data of record precedence record, perhaps when searching for and reproduce predetermined data, this method needs address date.
Disclosure of the Invention
Technical solution
The invention provides a kind of holographic recording medium, it is the address date that just is being recorded that this holographic recording medium allows record address date thereon, thus make holographic recording medium recording capacity reduce minimize.
Beneficial effect
According to the present invention,, can accurately detect predetermined data at short notice by address acquisition data easily in the minimized while that reduces that makes recording capacity.
In addition, by easily obtaining the address date in zone, can be at short notice from each zone of holographic recording medium with Maurer Data Record district, accurately detect predetermined data.
Description of drawings
By the description of embodiment being carried out below in conjunction with accompanying drawing, these and/or other aspect of the present invention and advantage will become clear and be easier to and understand, wherein:
Fig. 1 shows traditional method for recording information;
Fig. 2 shows the sketch map of holographic recording medium according to an aspect of the present invention;
Fig. 3 shows the sketch map that is divided into the holographic recording medium in a plurality of zones according to Maurer Data Record of the present invention district;
Fig. 4 A shows the holographic recording medium that is disposed in a periphery according to the address date of first embodiment of the invention;
Fig. 4 B shows the holographic recording medium that is disposed in two peripheries according to the address date of first embodiment of the invention;
Fig. 5 shows the holographic recording medium that is disposed in a periphery in each zone according to the address date of first embodiment of the invention;
Fig. 6 shows the holographic recording medium that is disposed in two peripheries according to the address date of second embodiment of the invention;
Fig. 7 A shows the holographic recording medium that is disposed in two peripheries in each zone according to the address date of second embodiment of the invention;
Fig. 7 B shows another holographic recording medium that is disposed in two peripheries in each zone according to the address date of second embodiment of the invention;
Fig. 8 shows the holographic recording medium that is disposed in periphery according to the address date of third embodiment of the invention;
Fig. 9 shows the holographic recording medium that is disposed in each regional periphery according to the address date of third embodiment of the invention;
Figure 10 is the cut-open view according to the holographic recording medium of the embodiment of the invention;
Figure 11 A is the process flow diagram of first method of current address of position the record on holographic recording medium of the present invention/again;
Figure 11 B is the process flow diagram of second method of current address of position the record on holographic recording medium of the present invention/again;
Figure 12 A is the process flow diagram of third party's method of current address of position the record on holographic recording medium of the present invention/again;
Figure 12 B is the process flow diagram of the cubic method of current address of position the record on holographic recording medium of the present invention/again;
Figure 13 illustrates the block scheme that is used for the recording/reproducing apparatus of holographic recording medium according to of the present invention.
Best mode
According to an aspect of the present invention, provide a kind of card shape holographic recording medium, it comprises the auxiliary record district of the periphery that is arranged in the Maurer Data Record district effectively.In described auxiliary record district, can comprise address date.Therefore, by using described address date, can accurately detect optical data at short notice.
Described auxiliary record district can be disposed in the periphery of holographic recording medium, and described address date can be disposed at least one side in described auxiliary record district.Therefore, by using described address date, can accurately detect optical data at short notice.
According to a further aspect in the invention, provide a kind of card shape holographic recording medium, comprising: the Maurer Data Record district is divided into a plurality of zones; With the auxiliary record district, be arranged in the periphery in each zone in described Maurer Data Record district.Therefore, described auxiliary record district can be arranged efficiently in each zone, and the file in each zone can easily be managed.Described auxiliary record district can comprise address date.
In this case, can be disposed in the periphery in the zone in Maurer Data Record district, so, can detect the optional data in each zone quickly and accurately by using described address date because comprise the auxiliary record district of address date.Described auxiliary record district is disposed in the periphery in the zone in Maurer Data Record district, and described address date is disposed at least one side in described auxiliary record district.
Therefore, by using the address date in each zone, can detect optional data quickly and accurately.Described address date can be formed marking, recessed unit or protruding unit.Therefore, address date can form with simple structure.
Additional aspects of the present invention and/or advantage will partly be set forth in the following description, and partly will become obviously according to describing, and perhaps can understand by implementing the present invention.
Mode of the present invention
To be described in detail the embodiment of the invention now, its example shown in the accompanying drawings, wherein, identical label is represented identical parts all the time.These embodiment are described below with reference to accompanying drawings to explain the present invention.
Fig. 2 is the sketch map of holographic recording medium 100 according to an aspect of the present invention.With reference to Fig. 2, holographic recording medium 100 comprises: lead (or user) data recorded area 1, be used for the information of recording desired reproduction; With auxiliary record district 2, be formed on the periphery in Maurer Data Record district 1.The information in the auxiliary record district 2 of being recorded in comprises the information the master data in being recorded in Maurer Data Record district 1, for example, and address date.In addition, the information in the auxiliary record district 2 of being recorded in can be formed marking or the groove such as recessed unit or protruding unit.
Fig. 3 shows has the holographic recording medium 100 that is divided into a plurality of regional 3 Maurer Data Record district 11.In this case, auxiliary record district 12 is formed on the periphery in the zone 3 in Maurer Data Record district 11.
To Fig. 9, record or the required address date 4 of information reproduction are formed in auxiliary record district 2 or 12 with reference to Fig. 4 A.The card shape holographic recording medium 100 of Fig. 4 comprises the address date 4 that is formed on a side in auxiliary record district 2 along directions X.Alternatively, auxiliary record district 2 can form along the Y direction.In this case, auxiliary record district 2 is formed on the periphery of card shape holographic recording medium 100.The card shape holographic recording medium 100 of Fig. 6 comprises a pair of address date 4 corresponding to directions X and Y direction that is formed in the auxiliary record district 2.The card shape holographic recording medium 100 of Fig. 8 comprises the two pairs of address dates 4 corresponding to directions X and Y direction that are formed in the auxiliary record district 2.The holographic recording medium 100 of Fig. 5, Fig. 7 A, Fig. 7 B and Fig. 9 comprises each the peripheral address date 4 that is formed on each zone 3, wherein, the holographic recording medium 100 of Fig. 5 has the address date 4 that forms along the directions X about each zone 3, and the holographic recording medium 100 of Fig. 7 A, Fig. 7 B and Fig. 9 has the address date 4 that forms along directions X and Y direction about each zone 3.
With reference to Figure 10, holographic recording medium 100 is formed with substrate 22, hologram recording layer 23, total reflection layer 24, protective seam 25, coating (not shown), bonding coat (not shown) and substrate 26.Here, substrate 22 and 26 is the ingredients that form the end of holographic recording medium 100.Hologram recording layer 23 is formed by the photochromics of for example photopolymer, and the same area that object beam and reference beam shine hologram recording layer 23 is recorded as interference fringe with the information with object beam.
Total reflection layer 24 reflected illumination arrive the object beam and the reference beam of hologram recording layer 23, and prevent that object beam and reference beam are transmitted to the surface in the face of the surface with data recorded area.Protective seam 25 physically protects the spill or the convex servo data that are formed in the substrate 26 not to be subjected to ectocine.In addition, be formed on the periphery of data recorded area corresponding to the pit (not shown) of address date 4.
Describe by use now with reference to Figure 11 A and Figure 11 B and to have the method for coming the control position to determine along the address date of the holographic recording medium of an axial address date.The driving arrangement that is used to record the information on the holographic recording medium 100 of Fig. 4 A, Fig. 4 B or Fig. 5 comprises: optical pickup apparatus is used for recoding/reproduction information; And delivery unit, be used for transmitting optical pickup apparatus along the Y direction of Fig. 4 A, Fig. 4 B or Fig. 5.
With reference to Figure 11 A, show first method of position the record start address.On the holographic recording medium that records the information in Fig. 4 A or Fig. 4 B, at first in operation 205, the CPU (not shown) of driving arrangement input start-of-record address, for example X=X
1, Y=Y
1In operation 210, optical pickup apparatus reads the address date 4 (X along directions X of pick-up current location
0), and with the address date 4 (X that read
0) output to CPU.At operation 215, the address date (X that CPU relatively reads
0) and start-of-record address (X
1).If the start-of-record address (X of input
1) address that equals to read, then need be along not the moving of directions X, and in operation 235, driving arrangement moves Y with pick-up along the Y direction
1With control optical pickup apparatus in-position (X
1, Y
1), at position (X
1, Y
1) recording/reproducing data.If X
1Be not equal to X
0, then compare X in operation 220
1With X
0In operation 220, if X
1Greater than X
0, then in operation 225, driving arrangement moves (X with pick-up along+directions X
1-X
0), and return 210 is to read new X from recording medium
0In operation 220, if X
1Less than X
0, then driving arrangement moves (X with pick-up along-directions X
0-X
1), and return 210 is to read new X from recording medium
0The X that newly reads once more
0X with the CPU input
1Position with the check pick-up.If driving arrangement has moved pick-up, the X that then newly reads exactly
0The address X that will equal to import
1, and described method will proceed to aforesaid operation 235.Correspondingly, the recoding/reproduction optical pickup apparatus can accurately be sent to the start-of-record address.
When information is recorded on the holographic recording medium 100 of Fig. 4 A and Fig. 4 B in advance, the CPU input start-of-record address from driving arrangement, for example, X=X
2, Y=Y
2The method of search reproduction destination address is identical with the method for above-mentioned searching record destination address in holographic recording medium shown in Figure 4 100.That is to say, at first along directions X search value X
2, then optical pickup apparatus is transmitted Y along the Y direction
2Amount.Work as X
2And Y
2Substitute X respectively
1And Y
1The time, the search of reproducing destination address is shown in Figure 11 A.
Referring now to Figure 11 B, second method of position the record start address or reproduction start address is shown.Second method and first method are similarly operated, their difference is, pick-up in response to operation 225 or operate 230 respectively along+directions X or-after directions X moved, second method was directly to operation 235, and return 210 in first method of describing about Figure 11 A.
On the holographic recording medium that records the information in Fig. 5, the start-of-record address corresponding address data 4 in the CPU (not shown) in the driving arrangement pair and area data (that is, one sign in the zone 3) and zone, X=B for example, Y=B carries out addressing.Optical pickup apparatus reproduces address date 4 from presumptive area along directions X, and address date 4 is outputed to CPU.Address date 4 and start-of-record address that CPU relatively imports, the result controls optical pickup apparatus based on the comparison.First method and second method about Figure 11 A and Figure 11 B description can be applied to holographic recording medium shown in Figure 5 similarly, wherein, and along moving of directions X and Y direction corresponding within a zone 3 shown in Figure 5, moving.
When optical pickup apparatus in certain zone when directions X is sent to presumptive address, the delivery unit of CPU control optical pickup apparatus transmits optical pickup apparatus and is scheduled in this zone the corresponding amount in Y direction address.Therefore, the recoding/reproduction optical pickup apparatus can accurately be sent to the start-of-record address.Be used for from the search operation of holographic recording medium 100 information reproductions of Fig. 5 identical with the search operation that is used to record the information on the holographic recording medium 100.
Describe by use now with reference to Figure 12 A and Figure 12 B and to have the method for coming the control position to determine along the address date of the holographic recording medium of two axial address dates.The driving arrangement that is used to record the information on the holographic recording medium 100 of Fig. 6 to Fig. 9 comprises: address date reads optical pickup apparatus, is used for reading address date 4 along directions X and Y direction; With the data recording/reproducing optical pickup apparatus, be used for recoding/reproduction information.
Referring now to Figure 12 A, third party's method of position the record start address or reproduction start address is shown.On the holographic recording medium that records the information in Fig. 6, at first in operation 205, the CPU (not shown) of driving arrangement input start-of-record address, for example X=X
1, Y=Y
1Be used to read the address date 4 of the optical pickup apparatus reproduction of address date 4 along directions X, and with address date 4 (X
0) output to CPU, address date 4 and start-of-record address that CPU relatively imports, control address data read optical pickup apparatus as a result based on the comparison.Operation 205,210,215,220,225 shown in Figure 12 A is identical with the operation of describing about Figure 11 A 205,210,215,220,225 and 230 with 230, no longer repeats its description.
Determine position X in operation 215
1After, read address date Y from recording medium along the Y direction
0In operation 245, optical pickup apparatus reads the address date 4 (Y along the Y direction of pick-up current location
0), and with the address date 4 (Y that read
0) output to CPU.At operation 250, the address date (Y that CPU relatively reads
0) and start-of-record address (Y
1).If the start-of-record address (Y of input
1) address that equals to read, then need be along not the moving of Y direction, and at operation 270 records or reproduce data.If Y
1Be not equal to Y
0, then compare Y in operation 255
1With Y
0In operation 255, if Y
1Greater than Y
0, then in operation 260, driving arrangement moves (Y with pick-up along+Y direction
1-Y
0), and return 245 is to read new Y from recording medium
0In operation 255, if Y
1Less than Y
0, then in operation 265, driving arrangement moves (Y with pick-up along-Y direction
0-Y
1), and return 245 is to read new Y from recording medium
0The Y that newly reads once more
0Y with the CPU input
1Position with the check pick-up.If driving arrangement has moved pick-up, the Y that then newly reads exactly
0The address Y that will equal to import
1, and described method will proceed to aforesaid operation 270.
Referring now to Figure 12 B, the cubic method of position the record start address or reproduction start address is shown.Cubic method and third party's method are similarly operated, their difference is, pick-up in response to operation 225 or operate 230 respectively along+directions X or-after directions X moved, cubic method was directly to operation 245, and return 210 in third party's method of describing about Figure 12 A.In addition, pick-up in response to operation 260 or operate 265 respectively along+Y direction or-after the Y direction moved, cubic method was directly to operation 270, and return 245 in third party's method of describing about Figure 12 A.
Address date reads optical pickup apparatus and mechanically is connected with the recoding/reproduction optical pickup apparatus, and therefore, when when directions X reads address date optical pickup apparatus and is sent to presumptive address, the position of recoding/reproduction optical pickup apparatus is locked along directions X.In addition, when determining the directions X address of address data read optical pickup apparatus, address date reads optical pickup apparatus and turns back to the original position.Thereafter, Y direction address date 4 is reproduced and be output to CPU.CPU compare address data 4 and start-of-record address, and the result comes control address data read optical pickup apparatus based on the comparison.
In addition, address date reads optical pickup apparatus and mechanically is connected with the recoding/reproduction optical pickup apparatus.When address data read optical pickup apparatus arrives predetermined directions X address, the recoding/reproduction optical pickup apparatus is locked, and the recoding/reproduction optical pickup apparatus is sent to predetermined Y direction address from predetermined directions X address along the transmission that address date reads optical pickup apparatus.Therefore, the recoding/reproduction optical pickup apparatus can accurately be sent to the start-of-record address.
When information was recorded on the holographic recording medium 100 of Fig. 6 in advance, the CPU (not shown) of driving arrangement was to start-of-record address, for example X=X
1, Y=Y
1Carry out addressing; And the method for ferret out address is identical with aforesaid method.In addition, identical from the search operation of holographic recording medium 100 information reproductions of Fig. 6 with the above search operation of describing about Fig. 4 A and Fig. 4 B.
When on the holographic recording medium 100 that records the information in Fig. 8, search operation is identical with above-mentioned search operation; Yet,, carried out more quickly so search operation can be positioned at destination address address date 4 on every side by use because two pairs of address dates 4 of directions X and Y direction are recorded in the periphery of holographic recording medium 100.
When on the holographic recording medium 100 that records the information in Fig. 7 A, the start-of-record address corresponding address data 4 in the CPU (not shown) of driving arrangement pair and area data and zone, X=B for example, Y=B carries out addressing.Address date reads optical pickup apparatus and reproduces the directions X address date 4 that is formed in the presumptive area, and the address date 4 that reproduces is outputed to CPU.Address date 4 and start-of-record address that CPU relatively imports, and the result comes control address data read optical pickup apparatus based on the comparison.
In addition, address date reads optical pickup apparatus and mechanically is connected with the recoding/reproduction optical pickup apparatus.When address data read optical pickup apparatus arrives predetermined directions X address, the recoding/reproduction optical pickup apparatus is locked, and the recoding/reproduction optical pickup apparatus is sent to predetermined Y direction address from predetermined directions X address along the transmission that address date reads optical pickup apparatus.Therefore, the recoding/reproduction optical pickup apparatus can accurately be sent to the start-of-record address.
When information is recorded on the holographic recording medium 100 of Fig. 7 in advance, the start-of-record address corresponding address data 4 in the CPU (not shown) of driving arrangement pair and area data and zone, X=N for example, Y=M carries out addressing; And the method for ferret out address is identical with aforesaid method.In addition, the search operation from holographic recording medium 100 information reproductions of Fig. 7 is identical with aforesaid search operation.
When on the holographic recording medium 100 that records the information in Fig. 9, search operation is identical with aforesaid search operation; Yet, because the two pairs of address dates 4 are recorded in the periphery in the zone of holographic recording medium 100, so search operation can be carried out more quickly by the address date 4 that use be positioned at around the destination address.
Therefore, be formed on the directions X and the Y direction address date of the periphery in the periphery of holographic recording medium or the zone on the holographic recording medium by use, the position determines that operation can accurately be carried out in the Maurer Data Record district according to holographic recording medium of the present invention.
Figure 13 is the block scheme that illustrates according to the recording/reproducing apparatus of holographic recording medium of the present invention.
With reference to Figure 13, comprise data recording/reproducing unit 210 and position control unit 220 according to the recording/reproducing apparatus of holographic recording medium of the present invention.
Data recording/reproducing unit 210 receives by the record of the CPU (not shown) addressing of driving arrangement or reproduces start address.Data recording/reproducing unit 210 reproduces address date and address date is outputed to position control unit 220.Address that position control unit 220 is relatively imported and record or reproduce start address controlling pick-up based on the comparison, and based on aforesaid comparative result along the direction mobile optical pick-up corresponding with certain side.Therefore, the recoding/reproduction optical pickup apparatus can accurately be sent to the start-of-record address.
Under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes on form and the details to embodiments of the invention.For example, the method for searching for presumptive address by the address date that uses in the Maurer Data Record district has been described; Yet independent address date can be included in the master data, to carry out brief search and to arrive presumptive address by the address date in the use master data by the address date in the use Maurer Data Record district.
In addition, according to holographic recording medium of the present invention can comprise the recordable media that forms by photopolymer, by LiNbO
3The rewritable media and the multilayer waveguide type medium that form.
According to the present invention,, can accurately detect predetermined data at short notice by address acquisition data easily in the minimized while that reduces of the recording capacity that makes holographic recording medium.
In addition, by easily obtaining the address date in zone, can be at short notice from each zone of holographic recording medium with Maurer Data Record district, accurately detect predetermined data.
Though shown and described some embodiments of the present invention, it should be appreciated by those skilled in the art that and under the situation that does not break away from principle of the present invention and spirit, can make amendment that scope of the present invention is limited by claim and equivalent thereof to it.
Claims (34)
1, a kind of card shape holographic recording medium comprises:
The Maurer Data Record district; With
The auxiliary data recording areas is arranged in the periphery in described Maurer Data Record district.
2, holographic recording medium as claimed in claim 1, wherein, address date is included in the described auxiliary record district.
3, holographic recording medium as claimed in claim 2, wherein, described auxiliary record district is disposed in many sides in described Maurer Data Record district, and described address date is disposed at least one side in described auxiliary record district.
4, holographic recording medium as claimed in claim 2, wherein, described auxiliary record district is disposed in many sides in described Maurer Data Record district, and described address date is disposed on the both sides at least of described auxiliary data recording areas.
5, holographic recording medium as claimed in claim 4, wherein,
On a side of described both sides at least, described address date is corresponding to first direction; With
On the opposite side of described both sides at least, described address date is corresponding to second direction.
6, holographic recording medium as claimed in claim 4, wherein, the both sides of the both sides at least in described auxiliary record district are corresponding to the address date along equidirectional.
7, holographic recording medium as claimed in claim 2, wherein, described address date is formed marking.
8, holographic recording medium as claimed in claim 3, wherein, described address date is formed marking.
9, holographic recording medium as claimed in claim 4, wherein, described address date is formed marking.
10, holographic recording medium as claimed in claim 2, wherein, described address date is formed recessed unit or protruding unit.
11, a kind of card shape holographic recording medium comprises:
The Maurer Data Record district is divided into a plurality of zones; With
The auxiliary record district is arranged in the periphery in described zone.
12, holographic recording medium as claimed in claim 11, wherein, described auxiliary data recording areas comprises address date.
13, holographic recording medium as claimed in claim 12, wherein, described address date is disposed at least one side in each zone.
14, holographic recording medium as claimed in claim 12, wherein, described address date is formed marking.
15, holographic recording medium as claimed in claim 12, wherein, described address date is formed recessed unit or protruding unit.
16, holographic recording medium as claimed in claim 12, wherein,
Described address date is arranged in the both sides at least in each zone.
17, holographic recording medium as claimed in claim 16, wherein,
The address date of one side in each zone is corresponding to the address of the first direction in each zone; With
The address date of the opposite side that each is regional is corresponding to the address of the second direction in each zone.
18, holographic recording medium as claimed in claim 16, wherein, the address date on the both sides of the described both sides at least in each zone is corresponding to the address date along equidirectional.
19, a kind of at the hologram memory medium identifying recording layer and/or from the holographic recording medium method of reproducing data, described hologram memory medium comprises and is used to write down the user data recording areas of reproducible data and has along the auxiliary record district of the address date of first sidelights of user data recording areas record that described method comprises:
Input has the recording address of first component;
From the address that the address date of recording along first sidelights of described user data recording areas reads the current location of optical pickup apparatus;
Relatively first component of Shu Ru address and the address of reading; With
Based on described comparison along the direction mobile optical pick-up corresponding with described first side.
20, method as claimed in claim 19, wherein,
The address of described input also comprises second address component vertical with first side; With
Described method also comprises: after the direction mobile optical pick-up corresponding with first side, the optical pickup apparatus and first side are vertically moved the amount of being determined by second address component.
21, method as claimed in claim 19, wherein,
Described auxiliary record district has second sidelights record address date along the Maurer Data Record district;
The address of input also comprises second address component vertical with first side; With
Described method also comprises:
From the address that the address date of recording along second sidelights of described user data recording areas reads the current location of optical pickup apparatus;
Second address component and second side address of reading relatively along described user data recording areas; With
Based on described comparison along the direction mobile optical pick-up corresponding with second side.
22, method as claimed in claim 19, wherein,
Described hologram memory medium comprises a plurality of user data areas; With
Described method also comprises one sign in the described a plurality of user data areas of input.
23, method as claimed in claim 20, wherein,
Described hologram memory medium comprises a plurality of user data areas; With
Described method also comprises one sign in the described a plurality of user data areas of input.
24, method as claimed in claim 21, wherein,
Described hologram memory medium comprises a plurality of user data areas; With
Described method also comprises one sign in the described a plurality of user data areas of input.
25, method as claimed in claim 19 also comprises:
The extra address data are recorded in the user data area.
26, method as claimed in claim 19 also comprises:
After the direction mobile optical pick-up corresponding, read address date by first side and verify that optical pickup apparatus is along position that the direction corresponding with first side moves along described user data recording areas with first side.
27, method as claimed in claim 20 also comprises:
After the direction mobile optical pick-up corresponding, read address date by first side and verify that optical pickup apparatus is along position that the direction corresponding with first side moves along described user data recording areas with first side.
28, method as claimed in claim 21 also comprises:
After the direction mobile optical pick-up corresponding, read address date by second side and verify that optical pickup apparatus is along position that the direction corresponding with second side moves along described user data recording areas with second side.
29, a kind of recording/reproducing apparatus of hologram memory medium, described hologram memory medium comprises and is used to write down the user data recording areas of reproducible data and has along the auxiliary record district of the address date of first sidelights of user data recording areas record that described equipment comprises:
The data recording/reproducing unit receives the first recoding/reproduction address component at least, and from address that the address date along first sidelights of described user data recording areas record reads the current location of optical pickup apparatus; With
Position control unit, relatively first component of Shu Ru address and the address of reading, and based on described comparison along the direction mobile optical pick-up corresponding with first side.
30, equipment as claimed in claim 29, wherein,
Described data recording/reproducing unit also receives second address component vertical with first side;
Described position control unit vertically moves the amount of being determined by second address component also after the direction mobile optical pick-up corresponding with first side with the optical pickup apparatus and first side.
31, equipment as claimed in claim 29, wherein,
Described auxiliary record district has second sidelights record address date along the Maurer Data Record district;
The address of input also comprises second address component vertical with first side;
Described data read/reproduction units is from address that the address date along second sidelights of described user data recording areas record reads the current location of optical pickup apparatus;
Described position control unit comparison second address component and the address of reading along second side of described user data recording areas, and based on described comparison along the direction mobile optical pick-up corresponding with second side.
32, equipment as claimed in claim 29, wherein,
Mobile position after first direction moves, from the address that the address date of recording along first sidelights of described user data recording areas reads the current location of optical pickup apparatus, is verified at optical pickup apparatus in described data recording/reproducing unit.
33, equipment as claimed in claim 30, wherein,
Mobile position after first direction moves, from the address that the address date of recording along first sidelights of described user data recording areas reads the current location of optical pickup apparatus, is verified at optical pickup apparatus in described data recording/reproducing unit.
34, equipment as claimed in claim 31, wherein, after second direction moves,, verify mobile position at optical pickup apparatus from the address that the address date of recording along second sidelights of described user data recording areas reads the current location of optical pickup apparatus.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP138528/2004 | 2004-05-07 | ||
| JP2004138528A JP2005321519A (en) | 2004-05-07 | 2004-05-07 | Hologram memory medium |
| KR1020040079208 | 2004-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1950888A true CN1950888A (en) | 2007-04-18 |
| CN100463055C CN100463055C (en) | 2009-02-18 |
Family
ID=35468873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800144647A Expired - Fee Related CN100463055C (en) | 2004-05-07 | 2005-04-26 | Hologram recording medium and apparatus for and method of recording data on the recording medium |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2005321519A (en) |
| KR (1) | KR100619049B1 (en) |
| CN (1) | CN100463055C (en) |
| TW (1) | TW200537461A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1847990A1 (en) * | 2006-03-20 | 2007-10-24 | Deutsche Thomson-Brandt Gmbh | Holographic storage medium |
| JP2007323774A (en) | 2006-06-02 | 2007-12-13 | Toshiba Corp | Optical recording medium, information recording method, and information reproducing method |
| JP2007323775A (en) | 2006-06-02 | 2007-12-13 | Toshiba Corp | Optical recording medium, information recording method, and information reproducing method |
| JP2007323776A (en) * | 2006-06-02 | 2007-12-13 | Toshiba Corp | Optical recording medium, information recording method, and information reproducing method |
| TWI384475B (en) * | 2009-06-06 | 2013-02-01 | Univ Nat Central | Hologram disc reading and writing apparatus and hologram disc reading apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3476179B2 (en) * | 1998-02-05 | 2003-12-10 | 日本電信電話株式会社 | Card type hologram recording medium, method for manufacturing the same, and reproducing apparatus therefor |
| KR100344890B1 (en) * | 1998-02-27 | 2002-07-20 | 가부시키가이샤 옵트웨어 | Method and apparatus for optical information, method and apparatus for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium |
| HU9801029D0 (en) * | 1998-05-05 | 1998-06-29 | Optilink Ab | Method and system for recording information on a holographic card |
| JPH11344918A (en) * | 1998-06-01 | 1999-12-14 | Sony Corp | Hologram recording medium, recorder, recording method, reproducing device and reproducing method |
| JP2000066567A (en) * | 1998-08-25 | 2000-03-03 | Victor Co Of Japan Ltd | Card type hologram recording medium and its reproducing device |
| JP3921844B2 (en) * | 1998-10-13 | 2007-05-30 | 日本ビクター株式会社 | Optical recording medium and reproducing apparatus thereof |
-
2004
- 2004-05-07 JP JP2004138528A patent/JP2005321519A/en active Pending
- 2004-10-05 KR KR1020040079208A patent/KR100619049B1/en not_active IP Right Cessation
-
2005
- 2005-04-26 CN CNB2005800144647A patent/CN100463055C/en not_active Expired - Fee Related
- 2005-04-27 TW TW094113388A patent/TW200537461A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN100463055C (en) | 2009-02-18 |
| TW200537461A (en) | 2005-11-16 |
| JP2005321519A (en) | 2005-11-17 |
| KR100619049B1 (en) | 2006-08-31 |
| KR20050107278A (en) | 2005-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1282948C (en) | Optical recording and/or reproducing device | |
| CN1286095C (en) | Multi-layered high-density recording medium and optical power adjusting method therefor | |
| CN1314018C (en) | Information storage medium | |
| CN101030417A (en) | Information storage medium optimum power control method | |
| CN1311441C (en) | Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same | |
| CN1771545A (en) | Super resolution information storage medium, method of making reproducing signal stable, and apparatus for recording/reproducing data on/from the super resolution information storage medium | |
| CN1950888A (en) | Hologram recording medium and apparatus for and method of recording data on the recording medium | |
| CN1808604B (en) | Hologram recording/reproducing device, and recording method, reproduction method and hologram recording medium thereof | |
| CN1892258A (en) | Multifocal lens and method for manufacturing the same | |
| CN1757062A (en) | Information storage medium and be used for record and/or method of reproducing data and equipment | |
| CN1783238A (en) | Information recording medium, information playback method, and information recording method | |
| CN1723492A (en) | Optical information recording medium | |
| CN1898727A (en) | Hologram recording medium, and recording apparatus and reproducing apparatus for the same | |
| CN1659656A (en) | Method and device for writing a multi-layer optical disc | |
| CN1476003A (en) | Optical recording medium and method thereof | |
| CN1361520A (en) | Rewritable optical disk, its producing method and producing system | |
| US20050250046A1 (en) | Hologram recording medium and apparatus for and method of recording data on the recording medium | |
| CN1864222A (en) | Device and method for recording information | |
| CN1774751A (en) | Optical recording medium | |
| CN1942939A (en) | Hologram memory medium, apparatus and method of recording and/or reproducing information with respect to the hologram memory medium | |
| CN1732524A (en) | Disk substrate and optical disk | |
| CN1536561A (en) | Information recording equipment, information replay equipment, recording method and replay method, and information recording medium | |
| CN1320533C (en) | Small-sized optical disc, data recording apparatus, and a method for recording data to the same | |
| JP2004213705A (en) | Three-dimensional information recording medium, and recording and reproducing device | |
| CN1296914C (en) | Optical disk device and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 |