CN1018102B - 信息记录盘 - Google Patents
信息记录盘Info
- Publication number
- CN1018102B CN1018102B CN88104724A CN88104724A CN1018102B CN 1018102 B CN1018102 B CN 1018102B CN 88104724 A CN88104724 A CN 88104724A CN 88104724 A CN88104724 A CN 88104724A CN 1018102 B CN1018102 B CN 1018102B
- Authority
- CN
- China
- Prior art keywords
- hub
- information
- dish
- recording disk
- substrate
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 238000012856 packing Methods 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 239000007767 bonding agent Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 16
- 239000012790 adhesive layer Substances 0.000 abstract description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000001612 separation test Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
-
- 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
- G11B7/24015—Air-sandwiched discs
-
- 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
- G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP114879/1987 | 1987-07-27 | ||
JP114879/87 | 1987-07-27 | ||
JP1987114879U JPH0514365Y2 (US20100170793A1-20100708-C00006.png) | 1987-07-27 | 1987-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1030993A CN1030993A (zh) | 1989-02-08 |
CN1018102B true CN1018102B (zh) | 1992-09-02 |
Family
ID=14648967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN88104724A Expired CN1018102B (zh) | 1987-07-27 | 1988-07-26 | 信息记录盘 |
Country Status (7)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2030899A1 (en) * | 1989-11-27 | 1991-05-28 | Masayoshi Kurisu | Information rercording media |
MY139815A (en) * | 1991-06-04 | 2009-10-30 | Mitsubishi Electric Corp | Multiple data surface data storage system and method |
US5331488A (en) * | 1992-06-04 | 1994-07-19 | Hewlett-Packard Company | Fixed hard disk drive having a removable integrated disc stack structure |
DE19631319A1 (de) * | 1995-08-15 | 1997-02-20 | Minnesota Mining & Mfg | Platte zur optischen Datenspeicherung |
US6215620B1 (en) | 1995-09-14 | 2001-04-10 | Imation Corp. | Data storage diskette with modified hub |
US6990058B1 (en) | 2000-04-03 | 2006-01-24 | Dphi Acquisitions, Inc. | Structure and method for storing data on optical disks |
WO2001086657A2 (en) * | 2000-04-28 | 2001-11-15 | Dataplay, Inc. | Magnetic hub assembly for data storage disk |
US6817026B2 (en) | 2000-04-28 | 2004-11-09 | Dphi Acquisitions, Inc. | Magnetic hub assembly for data storage disk |
AU2001275040A1 (en) | 2000-05-30 | 2001-12-11 | Dataplay, Inc. | Defect management system for write-once storage disk |
US7051054B1 (en) | 2000-05-30 | 2006-05-23 | Dphi Acquisitions, Inc. | Method and apparatus for emulating read/write file system on a write-once storage disk |
US6738333B1 (en) | 2000-05-30 | 2004-05-18 | Dphi Acquisitions, Inc. | Format for recording data in a storage disk |
US6619100B2 (en) | 2000-12-21 | 2003-09-16 | Dphi Acquisitions, Inc. | Crimping tool for metal hub plate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6148143A (ja) * | 1984-08-13 | 1986-03-08 | Hitachi Ltd | 光デイスク |
JPH07107751B2 (ja) * | 1985-03-18 | 1995-11-15 | 日立マクセル株式会社 | 光デイスクならびにその製造方法 |
DE3671998D1 (de) * | 1985-02-18 | 1990-07-19 | Hitachi Maxell | Optische platte. |
JPS63152072A (ja) * | 1986-12-15 | 1988-06-24 | Fuji Photo Film Co Ltd | 情報記録媒体 |
JPS63201928A (ja) * | 1987-02-18 | 1988-08-22 | Asahi Chem Ind Co Ltd | 光学式情報記録円板 |
-
1987
- 1987-07-27 JP JP1987114879U patent/JPH0514365Y2/ja not_active Expired - Lifetime
-
1988
- 1988-07-25 KR KR1019880009310A patent/KR890002833A/ko not_active Application Discontinuation
- 1988-07-26 CN CN88104724A patent/CN1018102B/zh not_active Expired
- 1988-07-26 CA CA000573026A patent/CA1311300C/en not_active Expired - Fee Related
- 1988-07-27 EP EP88306920A patent/EP0301829B1/en not_active Expired - Lifetime
- 1988-07-27 AT AT88306920T patent/ATE102733T1/de not_active IP Right Cessation
- 1988-07-27 DE DE3888257T patent/DE3888257T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1030993A (zh) | 1989-02-08 |
ATE102733T1 (de) | 1994-03-15 |
JPS6423774U (US20100170793A1-20100708-C00006.png) | 1989-02-08 |
DE3888257D1 (de) | 1994-04-14 |
KR890002833A (ko) | 1989-04-11 |
CA1311300C (en) | 1992-12-08 |
EP0301829B1 (en) | 1994-03-09 |
DE3888257T2 (de) | 1994-09-08 |
EP0301829A1 (en) | 1989-02-01 |
JPH0514365Y2 (US20100170793A1-20100708-C00006.png) | 1993-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |