JPS636569U - - Google Patents
Info
- Publication number
- JPS636569U JPS636569U JP1986098000U JP9800086U JPS636569U JP S636569 U JPS636569 U JP S636569U JP 1986098000 U JP1986098000 U JP 1986098000U JP 9800086 U JP9800086 U JP 9800086U JP S636569 U JPS636569 U JP S636569U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- sheet metal
- shaped sheet
- welding
- disc
- 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
- 238000003466 welding Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098000U JPH0454606Y2 (US06826419-20041130-M00005.png) | 1986-06-26 | 1986-06-26 | |
| US07/053,402 US4787009A (en) | 1986-06-26 | 1987-05-22 | Optical disk |
| KR2019870010198U KR930002283Y1 (ko) | 1986-06-26 | 1987-06-25 | 광학 디스크 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098000U JPH0454606Y2 (US06826419-20041130-M00005.png) | 1986-06-26 | 1986-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636569U true JPS636569U (US06826419-20041130-M00005.png) | 1988-01-16 |
| JPH0454606Y2 JPH0454606Y2 (US06826419-20041130-M00005.png) | 1992-12-22 |
Family
ID=14207393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986098000U Expired JPH0454606Y2 (US06826419-20041130-M00005.png) | 1986-06-26 | 1986-06-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4787009A (US06826419-20041130-M00005.png) |
| JP (1) | JPH0454606Y2 (US06826419-20041130-M00005.png) |
| KR (1) | KR930002283Y1 (US06826419-20041130-M00005.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258976A (en) * | 1988-12-02 | 1993-11-02 | Kabushiki Kaisha Toshiba | Method of assembling reproduction-only discs for a reproduction/recording apparatus |
| AU665947B2 (en) * | 1991-05-29 | 1996-01-25 | Sony Corporation | Optical disc and method for producing the optical disc |
| TW207582B (US06826419-20041130-M00005.png) * | 1991-06-29 | 1993-06-11 | Sony Co Ltd | |
| JP3103901B2 (ja) * | 1991-08-16 | 2000-10-30 | ソニー株式会社 | ディスク |
| EP0572153B1 (en) * | 1992-05-26 | 1998-07-15 | Sony Corporation | Method for mounting magnetic plate on a disc substrate |
| JPH064908A (ja) * | 1992-06-22 | 1994-01-14 | Awa Eng Co | 光ディスクとその製造装置 |
| JP3498099B2 (ja) * | 1993-04-27 | 2004-02-16 | ソニー株式会社 | 記録媒体ディスク |
| DE19882432T1 (de) * | 1997-06-03 | 2000-05-11 | Seagate Technology | Optikplatte für optisches Speichersystem |
| US7448055B2 (en) * | 2004-05-28 | 2008-11-04 | Hitachi Global Storage Technologies Netherlands B.V. | Disk assembly having integral clamp and/or spacer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2525795A1 (fr) * | 1982-04-27 | 1983-10-28 | Thomson Csf | Procede de fabrication d'un disque optique protege et disque obtenu par ce procede |
| US4503474A (en) * | 1982-06-04 | 1985-03-05 | Syquest Technology | Disc drive cartridge arrangement |
| JPS595465A (ja) * | 1982-07-01 | 1984-01-12 | Sony Corp | 記録再生用デイスクカセツト |
| JPS5950034U (ja) * | 1982-09-21 | 1984-04-03 | ソニー株式会社 | 情報記録シ−ト |
| EP0137965B1 (en) * | 1983-08-20 | 1989-04-05 | Hitachi Maxell Ltd. | Disc cartridge |
| JPS6085724U (ja) * | 1983-11-17 | 1985-06-13 | シャープ株式会社 | 光メモリ円板 |
| FR2567674B1 (fr) * | 1984-07-10 | 1987-01-16 | Thomson Alcatel Gigadisc | Disque optique protege a elements soudes |
| JPS6168782A (ja) * | 1984-09-12 | 1986-04-09 | Sony Corp | デイスクカ−トリツジ |
| JPH0766574B2 (ja) * | 1986-02-20 | 1995-07-19 | ソニー株式会社 | 情報デイスク |
-
1986
- 1986-06-26 JP JP1986098000U patent/JPH0454606Y2/ja not_active Expired
-
1987
- 1987-05-22 US US07/053,402 patent/US4787009A/en not_active Expired - Lifetime
- 1987-06-25 KR KR2019870010198U patent/KR930002283Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR930002283Y1 (ko) | 1993-05-03 |
| JPH0454606Y2 (US06826419-20041130-M00005.png) | 1992-12-22 |
| US4787009A (en) | 1988-11-22 |
| KR880001293U (ko) | 1988-03-15 |
