TWI249163B - An optical disc with coaxially alignment of the signal center axis and the hub center axis - Google Patents
An optical disc with coaxially alignment of the signal center axis and the hub center axis Download PDFInfo
- Publication number
- TWI249163B TWI249163B TW091118292A TW91118292A TWI249163B TW I249163 B TWI249163 B TW I249163B TW 091118292 A TW091118292 A TW 091118292A TW 91118292 A TW91118292 A TW 91118292A TW I249163 B TWI249163 B TW I249163B
- Authority
- TW
- Taiwan
- Prior art keywords
- substrate
- longitudinal axis
- central longitudinal
- signal layer
- hub
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 135
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 239000012782 phase change material Substances 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 238000013500 data storage Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 55
- 230000008569 process Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012771 household material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31212101P | 2001-08-14 | 2001-08-14 | |
| US31447301P | 2001-08-23 | 2001-08-23 | |
| US10/218,844 US20030035363A1 (en) | 2001-08-14 | 2002-08-13 | Optical disc with coaxially alignment of the signal center axis and the hub center axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI249163B true TWI249163B (en) | 2006-02-11 |
Family
ID=27396590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091118292A TWI249163B (en) | 2001-08-14 | 2002-08-14 | An optical disc with coaxially alignment of the signal center axis and the hub center axis |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20030035363A1 (enExample) |
| JP (1) | JP2005521184A (enExample) |
| AU (1) | AU2002332530A1 (enExample) |
| TW (1) | TWI249163B (enExample) |
| WO (1) | WO2003016960A2 (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911968A (en) * | 1985-02-18 | 1990-03-27 | Hitachi Maxell, Ltd. | Optical disc |
| JPS62185264A (ja) * | 1986-02-12 | 1987-08-13 | Fuji Photo Film Co Ltd | 情報記録媒体 |
| US5265086A (en) * | 1987-10-27 | 1993-11-23 | Seiko Epson Corporation | Information recording disk |
| US5637411A (en) * | 1991-07-29 | 1997-06-10 | Hitachi Maxell, Ltd. | Magneto-optical recording medium and process for producing the same |
-
2002
- 2002-08-13 US US10/218,844 patent/US20030035363A1/en not_active Abandoned
- 2002-08-14 TW TW091118292A patent/TWI249163B/zh active
- 2002-08-14 WO PCT/US2002/025770 patent/WO2003016960A2/en not_active Ceased
- 2002-08-14 JP JP2003521407A patent/JP2005521184A/ja active Pending
- 2002-08-14 AU AU2002332530A patent/AU2002332530A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003016960A2 (en) | 2003-02-27 |
| WO2003016960A9 (en) | 2004-12-23 |
| AU2002332530A1 (en) | 2003-03-03 |
| JP2005521184A (ja) | 2005-07-14 |
| US20030035363A1 (en) | 2003-02-20 |
| WO2003016960A3 (en) | 2003-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040152501A1 (en) | Gaming machine and display device therefor | |
| JP2002260307A (ja) | 光情報記録媒体の製造方法、製造装置及び光情報記録媒体 | |
| TW410336B (en) | Optical disk and its production methods | |
| TWI249163B (en) | An optical disc with coaxially alignment of the signal center axis and the hub center axis | |
| TW321767B (enExample) | ||
| TWI262475B (en) | Compact disc and manufacturing method thereof | |
| TW322576B (enExample) | ||
| JP3865524B2 (ja) | 光ディスクの製造方法及び光ディスクの製造装置 | |
| CN1319061C (zh) | 光盘 | |
| US4843512A (en) | Recording disk centering hub | |
| WO2003056553A1 (en) | Multi-layered optical recording medium and multi-layered optical recording medium manufacturing method | |
| JPS63122527A (ja) | 光デイスク基板の製造方法 | |
| JP2002508874A (ja) | ハブを有するプラスチックディスクと該ディスクの駆動装置 | |
| TWI294125B (en) | Manufacturing method of cover layer of optical information storage media | |
| US20040158848A1 (en) | Optical disk and method for manufacturing the same | |
| TWI286745B (en) | Optical disc and apparatus for portable applications | |
| CN1157724C (zh) | 多层光信息记录载体的制造方法 | |
| TWI239525B (en) | Master plate and method for manufacturing optical information storage medium | |
| JP2740242B2 (ja) | 光情報記録ディスク | |
| CN2426191Y (zh) | 复合智能光盘卡 | |
| JPS62137742A (ja) | 情報記録用デイスク | |
| JPH044665B2 (enExample) | ||
| TW201103021A (en) | Storing media and manufacturing method thereof | |
| JPS621144A (ja) | 光デイスクならびにその製造方法 | |
| JPS63119032A (ja) | 光学式情報記録円板 |