WO2004107347A1 - 光情報記憶装置および光情報記憶システム - Google Patents
光情報記憶装置および光情報記憶システム Download PDFInfo
- Publication number
- WO2004107347A1 WO2004107347A1 PCT/JP2003/006864 JP0306864W WO2004107347A1 WO 2004107347 A1 WO2004107347 A1 WO 2004107347A1 JP 0306864 W JP0306864 W JP 0306864W WO 2004107347 A1 WO2004107347 A1 WO 2004107347A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical information
- information storage
- unit
- medium
- recording
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/225—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the disks are transferred from a fixed magazine to a fixed playing unit using a moving carriage
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
- G11B33/127—Mounting arrangements of constructional parts onto a chassis
- G11B33/128—Mounting arrangements of constructional parts onto a chassis of the plurality of recording/reproducing devices, e.g. disk drives, onto a chassis
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
Definitions
- the present invention relates to an optical information storage device that records and reproduces information on an optical storage medium on which information is reproduced at least by light, and an optical information storage system that integrates a plurality of optical information storage devices.
- the amount of data such as transaction information and home-based data, transmitted over a communication network represented by the Internet, etc.
- a communication network represented by the Internet, etc. will increase in the near future in view of the rapid development of the information and communications industry in recent years. Explosion is expected to increase. To cope with such an explosive increase in the amount of data, a large-capacity information storage device is strongly required.
- an optical information storage device that stores information using an optical storage medium represented by an MO, a DVD, or the like.
- an optical information storage device that stores information using an optical storage medium represented by an MO, a DVD, or the like.
- a drastic increase in capacity is required in order to cope with the explosive increase in the amount of data expected in the near future.
- Techniques for increasing the capacity of an optical information storage device include the use of a blue laser diode as a light source for recording and reproducing data on and from an optical storage medium, and recording and recording information on both sides of a disk-shaped optical storage medium. It has been proposed to increase the NA of a head objective lens.
- increasing the NA of the recording lens objective lens is an effective technology for increasing the capacity of the optical information storage device.
- increasing the NA of the objective lens is It causes the following problems.
- the focal length of the objective lens will be shortened.
- the gap between the optical storage medium and the objective lens is narrow, and the thickness of the medium protective film covering the recording surface of the optical storage medium is thin. I have to make it.
- the gap between the CD and the objective lens is 1 mm or more, and the thickness of the medium protective film of the CD is about 1.2 mm. .
- the gap between the optical storage medium and the objective lens becomes very narrow, 0.1 mm or less.
- the thickness of the protective film is as extremely thin as 0.1 mm or less.
- the dust may block the path of light emitted from the recording head and focused on the recording surface by the surface of the medium protective film.
- the medium protective film is thin, the surface of the medium protective film becomes a surface close to the focal point on the recording surface. Therefore, on the surface of the medium protective film, the light emitted from the recording head is sufficiently focused by the objective lens.
- the dust adhering to the surface of the medium protective film has a very small size, a large part of the light transmitted through the surface of the medium protective film is blocked by the dust.
- the gap between the optical storage medium and the objective lens is narrow, if a large amount of dust is allowed to enter the vicinity of the gap, the dust may cause the dust between the optical storage medium and the objective lens.
- the reading and writing of information on the optical storage medium may be seriously damaged.
- an increase in the NA of the objective lens may cause a problem that resistance to dust attached to the optical storage medium or the objective lens is reduced.
- Patent Document 1 Patent Document 2, Patent Document 3, Patent Document 4, Patent Document 5, Patent Document 5, And Patent Document 6.
- Patent Documents 7 and 8 a technology for cleaning an optical storage medium by providing a cleaning drive in parallel with a recording / reproducing drive
- Patent Document 3 Japanese Patent Application Laid-Open No. Hei 5—7 4 1 2 7
- Patent Document 4 Patent Document 4
- Patent Document 5 (Patent Document 5)
- Patent Document 6 (Patent Document 6)
- Patent Document 7 Patent Document 7
- Patent Document 8 (Patent Document 8)
- Patent Documents 1 to 8 when a cleaning mechanism is provided in an optical information storage device, there is a problem that the size of the device becomes large. Furthermore, the provision of such a cleaning mechanism has a problem that the optical storage medium may be damaged due to an accident or the like. Disclosure of the invention
- the present invention has been made in view of the above circumstances, and has as its object to provide an optical information storage device and an optical information storage system having a high storage capacity in which dust is suppressed from adhering to an optical storage medium and an objective lens.
- an optical information storage system comprises: a medium storage unit in which a plurality of disk-shaped optical storage media capable of recording and reproducing information and at least reproducing information by light are stored; A recording / reproducing unit for recording and / or reproducing information from / to a medium, a medium moving unit for moving an optical storage medium between the medium storing unit and the recording / reproducing unit, a medium storing unit, a medium moving unit, And a recording / reproducing unit are arranged in a line inside, and a blade housing for integrally holding the medium storage unit, the medium moving unit, and the recording / reproducing unit; and an end of the blade housing on the recording / reproducing unit side.
- An inflow section provided in the section, through which air flows in from outside the blade housing, a filter for suppressing the entry of dust through the inflow section, and a filter housing provided at the end of the blade housing on the side of the medium storage section.
- This blur A plurality of optical information storage devices, each having an outflow section through which air flowing from the recording / reproducing section toward the medium storage section flows out of the blade enclosure, and the plurality of optical information storages A system housing on which the device is mounted and which detachably holds the plurality of optical information storage devices;
- a control unit that controls recording and / or reproduction of information in each of the plurality of optical information storage devices mounted on the system housing;
- air is constantly sent from the blower to the inflow portion of each optical information storage device via a pipe, and dust is further removed from this air by the above-described filter.
- the inside of the optical information storage device is always filled with clean air, and thereby the inside of each optical information storage device is always kept at a positive pressure. Can be suppressed.
- the blade housing is configured to detachably hold the medium storage unit for maintenance or expansion of the capacity of the optical information storage system, the blade housing and the medium storage There is a possibility that a gap may be formed between the part.
- the optical information storage device since the inside of the optical information storage device is always maintained in a positive pressure state, the optical information storage device is provided with a gap between the blade housing and the medium storage unit. When there is a gap that is open to the outside as described above, a flow of air toward the outside is generated in the gap. This flow of air can also suppress the entry of dust from such gaps.
- the capacity of the optical information storage system can be easily expanded by increasing the number of optical storage media stored in the medium storage unit.
- Work such as removal of the medium storage unit from the optical information storage device is required. At this work, dust is expected to enter the optical information storage device from the medium storage unit side.
- the optical information storage system of the present invention when the optical information storage device is mounted on the system housing, the air sent into each optical information storage device constantly records inside the optical information storage device. Playback section Therefore, even if dust enters the optical information storage device at the time of the above-mentioned operation, the dust is transferred to the recording / reproducing unit disposed upstream of the air flow. Adhesion to the optical system or the like can be suppressed by this air flow.
- the optical information storage device when the optical information storage device is detached from the system housing, the optical information storage device closes the inflow portion and the optical information storage device is mounted on the system housing.
- an opening / closing unit that opens the inflow unit is provided is a preferable embodiment.
- the inflow portion when the optical information storage device is detached from the system housing, the inflow portion can be closed to prevent dust from entering from the inflow portion.
- a mode in which the optical information storage device is provided with a filter for suppressing the entry of dust through the outflow portion into the blade housing is provided with a filter for suppressing the entry of dust through the outflow portion into the blade housing.
- the optical information storage system of this embodiment for example, when the inside of the optical information storage device is not maintained at a positive pressure because the optical information storage device is detached from the system housing or the like,
- the above-mentioned filling can suppress the entry of dust through the outlet.
- the optical information storage device of the present invention that achieves the above object provides optical information for recording and / or reproducing information on a disk-shaped optical storage medium on which information can be recorded and reproduced and at least information is reproduced by light.
- a medium storage unit in which a plurality of the optical storage media are stored
- a recording / reproducing unit for recording and / or reproducing information on / from the optical storage medium; a medium moving unit for moving the optical storage medium between the medium storage unit and the recording / reproducing unit;
- a blade housing in which the medium storage unit, the medium moving unit, and the recording / reproducing unit are arranged in a line, and the medium housing unit, the medium moving unit, and the recording / reproducing unit are integrally held;
- This optical information storage device is installed in a system housing in which a plurality of optical information storage devices are mounted.
- a connection unit that detachably connects and mediates information
- An inflow portion provided at an end of the blade housing on the recording / reproducing portion side, through which air flows in from outside the blade housing;
- a filter for suppressing the entry of dust through the inflow section A filter for suppressing the entry of dust through the inflow section
- An outflow portion provided at an end of the blade housing on the side of the medium storage portion, through which air flowing from the recording / reproducing portion toward the medium storage portion in the blade housing flows out.
- the optical information storage device of this optical information storage device for example, by constantly sending air into the inflow section, the optical information storage device of this optical information storage device can be provided in the same manner as the optical information storage device of the optical information storage system described above.
- the effect of suppressing entry of dust from the outside and adhesion of dust to the optical system inside the optical information storage device can be obtained.
- the system housing includes an air supply system that sends air to an inflow portion of each of the plurality of optical information storage devices mounted on the system housing.
- the inflow section is detachably connected to the air supply system. When the inflow section is detached from the air supply system, the inflow section is closed, and the inflow section is connected to the air supply system.
- a preferred form is to have an opening / closing section for opening the inflow section when connected.
- the inflow portion of the optical information storage device when the inflow portion of the optical information storage device is disengaged from the air supply system, the inflow portion is closed to block the entry of dust from the inflow portion. be able to.
- the optical information storage device of the present invention includes a blower that blows air into the inflow section.
- the above-described blower enables air to be constantly blown into the inflow portion, and the blade housing is provided with a blade housing to prevent dust from entering the blade housing. It is possible to always maintain the inside at a positive pressure.
- the optical information storage device of the present invention includes a filter that suppresses the entry of dust into the blade housing via the outflow portion.
- the above-described filter can prevent dust from entering through the outflow portion. it can.
- FIG. 1 is an external view showing a first embodiment of the optical information storage system and the optical information storage device of the present invention.
- FIG. 2 is an external view showing a blade housing in the blade device shown in FIG.
- FIG. 3 is a diagram illustrating an eight-one hardware structure of the blade device.
- FIG. 4 is a diagram illustrating a hardware structure of the drive.
- FIG. 5 is a sectional view showing the internal structure of the collective system shown in FIG.
- FIG. 6 is a perspective view showing the internal structure of the collective system shown in FIG.
- FIG. 7 is a diagram showing a second embodiment of the optical information storage device of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is an external view showing a first embodiment of the optical information storage system and the optical information storage device of the present invention.
- FIG. 1 shows a blade device 10 corresponding to an embodiment of an optical information storage device of the present invention, which uses a magneto-optical (MO) disk as an example of the optical storage medium of the present invention
- a blade device 10 corresponding to an embodiment of an optical information storage device of the present invention, which uses a magneto-optical (MO) disk as an example of the optical storage medium of the present invention
- an aggregate system 20 corresponding to one embodiment of the optical information system of the present invention, in which 11 blade devices 10 are incorporated, is shown.
- a plurality of blade devices 10 are detachably mounted on the system housing 21 of the collective system 20.
- the collective system 20 is also provided with a control device 22 that controls recording and reproduction of information in each of the plurality of blade devices 10.
- a plurality of blade devices 10 are housed in a compact manner in a system housing 21, providing a compact and large-capacity storage system. You.
- the capacity can be easily expanded by increasing the number of blade devices 10, and maintenance can be easily performed by attaching / detaching or replacing the blade device.
- FIG. 2 is an external view showing a blade housing in the blade device shown in FIG. Part (A) of FIG. 2 schematically shows that a magazine 12 containing a plurality of MO disks is detachably mounted on the blade housing 11 of the blade device 10 so as to be freely inserted and removed. I have.
- the magazine 12 corresponds to the medium storage unit according to the present invention.
- a part (B) of FIG. 2 is a perspective view of the blade device 10 as viewed from the back opposite to the front where the magazine 12 is inserted.
- the blade housing 11 has a length that exceeds 2.5 times the diameter of the MO disk, a width slightly larger than the diameter of the MO disk (height in this figure), and a thickness that is significantly smaller than the diameter of the MO disk. (In this figure, width).
- a magazine 12 in which a plurality of MO disks are stored is detachably arranged.
- the magazine 12 is detachable even when the blade device 10 is inserted into the system housing 21 of the collective system 20 shown in FIG. Therefore, in the collective system 20 shown in Fig. 1, the capacity can be expanded by increasing the number of MO disks stored in the magazine 12, and the maintenance by attaching and detaching and replacing the magazine 12 is easy. Can be performed.
- an air inflow portion 101 and an interface connector 17a for transferring data to and from the outside are provided on the back surface of the blade device 10.
- an air outflow portion 102 is provided on the front side of the side surface of the blade device 10.
- the inflow portion 101 is provided with a filter 101a that can be attached and detached from the outside, and the ingress of dust via the inflow portion 101 is suppressed.
- the outflow section 102 is also provided with a filter 102a which can be detached from the outside, so that entry of dust through the outflow section 102 is suppressed.
- the filler 101a of the inlet 101 and the filler 102a of the outlet 102 can be detached from the outside of the blade unit 10 as described above, each can be periodically renewed. Can be exchanged for one.
- FIG. 3 is a diagram illustrating a hardware structure of the blade device.
- the blade device 10 includes the above-mentioned magazine 1 2 ′ and a drive 16 for recording and reproducing information on and from the MO disk 13 in the blade housing 11, and the magazine 12 and the drive Between them, there is provided a changer 15 for moving the MO disks 13 between them.
- the drive 16 corresponds to an example of a recording / reproducing unit according to the present invention
- the changer 15 corresponds to an example of a medium moving unit according to the present invention.
- the blade device 10 is a compact device in which the magazine 12, the changer 15, and the drive 16 are housed in the housing 11.
- the storage capacity can be easily expanded by increasing the number of disks 13.
- maintenance can be easily performed by attaching / detaching or replacing the magazine 12 or the M ⁇ disk 13.
- an interface connector 17 a for transferring data between the blade device 10 and the outside is provided on one end of the blade device 10 opposite to the magazine 12.
- an interface connector 17 a for transferring data between the blade device 10 and the outside is provided on one end of the blade device 10 opposite to the magazine 12.
- the changer 15 has a function to insert and remove the M ⁇ disk 13 from the magazine 12, a function to move the M ⁇ disk 13 up and down in the figure, and a function to move the M ⁇ disk 13 to and from the drive 16. It has the function of loading and opening.
- an inflow portion 101 through which air flows in from the outside is provided, and magazines 12 on both sides of the blade device 10 are provided.
- an outlet 102 is provided next to the outlet, there is provided an outlet 102 from which the above-mentioned air flows.
- the inflow section 101 is provided with a filter 101a that suppresses the entry of dust from the inflow section 101, and the blade device 10 is mounted on the system housing 21 shown in FIG. Open, open the inflow port 101 and remove it from the system housing 21.
- the outflow portion 102 is provided with a filter 102a that suppresses the entry of dust from the outflow portion 102.
- the air sent from the inflow section 101 passes through the inside of the blade device 10, thereby playing a role of cooling each part described later in the blade device 10.
- FIG. 4 is a diagram illustrating a hardware structure of the drive.
- the drive 16 is provided with two heads 16b, and FIG. 4 shows a structure near the two heads 16b.
- the two heads 16b are arranged with a MO disk 13 held and rotated by a spindle motor 16a interposed therebetween, and each head 16b is provided with a laser diode, a light detection element, and various light sources.
- a moving assembly (carriage) 31 irradiates light and returns the light reflected by the MO disk 13 to a fixed assembly 32.
- the moving assembly (carriage) 31 includes a carriage base 33, a rising mirror for reflecting laser light, a condensing lens 35 for condensing the laser light on the MO disk 13, and a condensing lens. It is equipped with a lens activator that moves 3 5.
- a condenser lens 35 with a high NA is used in order to perform high-density information recording on the MO disk 13.
- MO The gap between the disc 13 and the condenser lens 35 is very narrow, less than 0.1 mm, and the MO disc 13 has a very thin media protection, less than 0.1 mm.
- a membrane is used.
- FIG. 5 is a sectional view showing the internal structure of the collective system shown in FIG.
- the cross-sectional view shown in part (A) of FIG. 5 shows that the blower 25 provided in the collective system 20 and the air blown out by the blower 25 are led to the inlet 101 of each blade device 10. Piping 26 is shown.
- An enlarged cross-sectional view of the area Q surrounded by the two-dot chain line is shown in Part (B) of FIG.
- the filter provided in the inflow section 101 is not shown for convenience of explanation.
- the part composed of the blower 25 and the pipe 26 corresponds to an example of the air supply system according to the present invention.
- the connector 17 a is connected to the data input / output device 23 (see FIG. 6), and the inflow portion 101 is connected to the data input / output device 23.
- the corresponding piping 26 is connected.
- the air sent from the blower 25 flows through the pipe 26 and flows into the blade device 10 from the inflow portion 101.
- the inflow portion 101 has an on-off valve 101b. .
- This on-off valve 10 lb opens and closes in the direction of arrow D, and the inflow section 101 is connected to the pipe 26 At times, the inflow portion 101 is opened, and when the inflow portion 101 is disconnected from the pipe 26, the inflow portion 101 is closed.
- the blade device 10 is detached from the system housing 21 such as during maintenance, it is possible to suppress the entry of dust from the inflow portion 101.
- FIG. 6 is a perspective view showing the internal structure of the collective system shown in FIG.
- FIG. 6 shows a blower 25 also shown in FIG. 5, a pipe 26 and a plurality of blade devices 10 connected to the pipe 26 when viewed from the pipe 26 side.
- the pipe 26 is provided with an on-off valve 26 a at a connection portion with each blade device 10.
- the on-off valve 26a opens the air outlet at the connection when the blade device 10 is connected to the corresponding connection, and opens when the blade device 10 is not connected to the connection. Close this outlet. Accordingly, it is possible to prevent dust from entering the pipe 26 from the air outlet at the connection part to which the blade device 10 is not connected.
- the second embodiment of the present invention is different from the first embodiment of the present invention in that a blower is provided on the system housing side, and air sent out by the blower flows into each blade device via a pipe.
- each blade unit has a blower.
- the structure and functions of the collective system blade device of the second embodiment of the present invention are the same as those of the first embodiment of the present invention described with reference to FIGS. Therefore, here, the second embodiment of the present invention will be described only with respect to the above-described differences, and detailed description of other points that are the same as those of the first embodiment of the present invention will be omitted.
- FIG. 7 is a diagram showing a second embodiment of the optical information storage device of the present invention.
- Part (A) of FIG. 7 shows a blade device 30 using an MO disk as an example of the optical storage medium according to the present invention as in the first embodiment of the present invention.
- the blade device 30 includes a magazine 32 storing a plurality of MO disks in a blade housing 31 and an M O It has a drive 34 for recording and reproducing information on and from the disc, and a changer 33 for moving the MO disc between them is provided between the magazine 32 and the drive 34.
- the internal structures of the above-mentioned magazine 32, changer 33, and drive 34 are respectively the magazine 12, changer 15 in the first embodiment of the present invention described with reference to FIG. , And drive 16, and in FIG. 7 (A), each of these components is schematically shown by a rectangular parallelepiped.
- a blower 35 is disposed on the drive 34 opposite to the changer 33 side, and a filter 36 is provided between the blower 35 and the drive 34.
- the connecting portion 38 of the blade housing 31 with the blower 35 corresponds to an example of the inflow portion according to the present invention.
- the air constantly blown out by the blower 35 has dust removed by the filter 36 and becomes clean air. This clean air constantly fills the inside of the blade housing 31.
- the inside of the blade housing 31 is always maintained in a positive pressure state by clean air. Accordingly, it is possible to prevent dust from entering the inside of the blade device 30 from gaps and the like of various parts of the blade device 30.
- the air sent from the blower 35 flows in the blade housing 31 from the drive 34 toward the magazine 32, and flows out of the blade housing 31 near the magazine 32 on the side surface of the blade housing 31.
- the outflow section 37 has a removable filter 37a, and even if, for example, the operation of the blower 35 stops and the flow of air from the outflow section 37 to the outside stops.
- the entry of dust from the outflow portion 37 can be suppressed by the filter 37a.
- dust when the magazine 32 is removed or inserted, dust may enter the blade device 30 as in the first embodiment, and the dust may adhere to the MO disk or the optical system of the drive 34. There is.
- Part (B) of FIG. 7 is an exploded perspective view in which the blade device 30 is disassembled in the length direction. Also in the diagram shown in this part (B), the blade housing 31 is shown with almost half omitted, so that the internal structure of the blade device 30 can be seen.
- the filter 37 a provided in the outflow part 37 is detachable from the outside of the blade device 30, and the filter 36 disposed between the blower 35 and the drive 34 is It can be removed by removing the blower 35. Therefore, it is possible to operate these filters periodically with new ones. This concludes the description of the embodiment of the present invention.
- the MO disk is shown as an example of the optical storage medium according to the present invention.
- the optical storage medium according to the present invention may be a DVD or the like.
- the air supply system may be a system using a plurality of blowers.
Landscapes
- Automatic Disk Changers (AREA)
- Optical Head (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005500230A JP3853831B2 (ja) | 2003-05-30 | 2003-05-30 | 光情報記憶装置および光情報記憶システム |
| PCT/JP2003/006864 WO2004107347A1 (ja) | 2003-05-30 | 2003-05-30 | 光情報記憶装置および光情報記憶システム |
| AU2003241679A AU2003241679A1 (en) | 2003-05-30 | 2003-05-30 | Optical information storage device and optical information storage system |
| US11/088,281 US7353526B2 (en) | 2003-05-30 | 2005-03-23 | Optical information storage apparatus and optical information storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/006864 WO2004107347A1 (ja) | 2003-05-30 | 2003-05-30 | 光情報記憶装置および光情報記憶システム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/088,281 Continuation US7353526B2 (en) | 2003-05-30 | 2005-03-23 | Optical information storage apparatus and optical information storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004107347A1 true WO2004107347A1 (ja) | 2004-12-09 |
Family
ID=33485803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/006864 Ceased WO2004107347A1 (ja) | 2003-05-30 | 2003-05-30 | 光情報記憶装置および光情報記憶システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7353526B2 (ja) |
| JP (1) | JP3853831B2 (ja) |
| AU (1) | AU2003241679A1 (ja) |
| WO (1) | WO2004107347A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634483A (ja) * | 1986-06-23 | 1988-01-09 | Hitachi Ltd | 磁気デイスク装置 |
| JPH04195885A (ja) * | 1990-11-28 | 1992-07-15 | Hitachi Ltd | 光ディスク装置 |
| JPH07201082A (ja) * | 1993-12-28 | 1995-08-04 | Kuraray Co Ltd | 光ディスク検査装置 |
| JPH09146660A (ja) * | 1995-11-17 | 1997-06-06 | Pfu Ltd | 外部記憶装置の冷却構造 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2615888B2 (ja) * | 1988-07-30 | 1997-06-04 | 日本電気株式会社 | 磁気ディスク装置用除塵ダクト接続体 |
| JPH0554513A (ja) | 1991-08-28 | 1993-03-05 | Matsushita Electric Ind Co Ltd | オートチエンジヤ装置 |
| JPH0574127A (ja) | 1991-09-10 | 1993-03-26 | Ricoh Co Ltd | デイスクライブラリ装置 |
| JPH05198156A (ja) * | 1991-10-18 | 1993-08-06 | Matsushita Electric Ind Co Ltd | 記録再生装置を含む構造体 |
| US5493457A (en) * | 1991-10-18 | 1996-02-20 | Matsushita Electric Industrial Co., Ltd. | Optical disk apparatus with cooling arrangement |
| JPH05114155A (ja) | 1991-10-21 | 1993-05-07 | Ricoh Co Ltd | 光デイスクライブラリ装置 |
| JP3423421B2 (ja) | 1993-12-27 | 2003-07-07 | 富士通株式会社 | ライブラリ装置 |
| JP2001093121A (ja) | 1998-04-10 | 2001-04-06 | Sony Corp | 情報記録再生装置およびそのクリーニング方法 |
| JP2000057077A (ja) | 1998-08-04 | 2000-02-25 | Seiko Epson Corp | 情報収集提示方法および情報収集提示装置並びに情報収集提示処理プログラムを記録した記録媒体 |
| US6040981A (en) * | 1999-01-26 | 2000-03-21 | Dell Usa, L.P. | Method and apparatus for a power supply cam with integrated cooling fan |
| US6639886B1 (en) * | 2000-07-14 | 2003-10-28 | Visteon Global Technologies, Inc. | Thermal management system in single or multiplayer disk system |
| JP4355118B2 (ja) * | 2001-09-26 | 2009-10-28 | パイオニア株式会社 | ディスク装置 |
-
2003
- 2003-05-30 WO PCT/JP2003/006864 patent/WO2004107347A1/ja not_active Ceased
- 2003-05-30 JP JP2005500230A patent/JP3853831B2/ja not_active Expired - Fee Related
- 2003-05-30 AU AU2003241679A patent/AU2003241679A1/en not_active Abandoned
-
2005
- 2005-03-23 US US11/088,281 patent/US7353526B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634483A (ja) * | 1986-06-23 | 1988-01-09 | Hitachi Ltd | 磁気デイスク装置 |
| JPH04195885A (ja) * | 1990-11-28 | 1992-07-15 | Hitachi Ltd | 光ディスク装置 |
| JPH07201082A (ja) * | 1993-12-28 | 1995-08-04 | Kuraray Co Ltd | 光ディスク検査装置 |
| JPH09146660A (ja) * | 1995-11-17 | 1997-06-06 | Pfu Ltd | 外部記憶装置の冷却構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2004107347A1 (ja) | 2006-07-20 |
| US7353526B2 (en) | 2008-04-01 |
| AU2003241679A1 (en) | 2005-01-21 |
| JP3853831B2 (ja) | 2006-12-06 |
| US20050193406A1 (en) | 2005-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2716576B2 (ja) | 光学式情報記録再生装置 | |
| US6968561B2 (en) | Optical library and optical storage system | |
| WO2004107347A1 (ja) | 光情報記憶装置および光情報記憶システム | |
| JP2868836B2 (ja) | 光メモリ用ドライブ装置 | |
| JP4226230B2 (ja) | 両面記録媒体に対して情報の記録または再生を行う記録再生装置、および、該両面記録媒体のカートリッジ | |
| JPH05198156A (ja) | 記録再生装置を含む構造体 | |
| JP3131801B2 (ja) | 分離型光ピックアップ装置 | |
| JP2514009Y2 (ja) | 防塵機構を備える光ディスクドライブ装置 | |
| JPH04291081A (ja) | 情報記録再生装置の除塵方法 | |
| JP2655486B2 (ja) | 光ディスク装置 | |
| US20080244630A1 (en) | Cooling and Selective Dust Shielding of Optical Pick-Up Unit in Dvd Disc Drive | |
| JPH01217787A (ja) | 磁気ディスク装置 | |
| JPH02134796A (ja) | 光ディスク装置 | |
| JPH11328905A (ja) | ディスクカートリッジ | |
| JPH04172686A (ja) | 光メモリ用ドライブ装置 | |
| JPH08255316A (ja) | 情報記録媒体 | |
| JPH04330693A (ja) | 対物レンズアクチュエータ | |
| JPH0969281A (ja) | ディスクドライブ装置 | |
| JPH11328907A (ja) | ディスクカートリッジ | |
| JPH07254266A (ja) | ディスク装置 | |
| JPH0487094A (ja) | 光デイスク装置 | |
| JPH11328906A (ja) | ディスクカートリッジ | |
| JPH0369027A (ja) | 光ピックアップ装置 | |
| JPH05189951A (ja) | ディスクドライブ装置 | |
| JPH08129771A (ja) | 光学ヘッド装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 11088281 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2005500230 Country of ref document: JP |
|
| 122 | Ep: pct application non-entry in european phase |