CA2010633C - Disc cartridge - Google Patents
Disc cartridgeInfo
- Publication number
- CA2010633C CA2010633C CA002010633A CA2010633A CA2010633C CA 2010633 C CA2010633 C CA 2010633C CA 002010633 A CA002010633 A CA 002010633A CA 2010633 A CA2010633 A CA 2010633A CA 2010633 C CA2010633 C CA 2010633C
- Authority
- CA
- Canada
- Prior art keywords
- cartridge
- disc
- halves
- disc cartridge
- peripheral wall
- 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 - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 7
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 5
- 239000000057 synthetic resin Substances 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 21
- 238000010168 coupling process Methods 0.000 abstract description 21
- 238000005859 coupling reaction Methods 0.000 abstract description 21
- 230000003287 optical effect Effects 0.000 description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
-
- 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
- G11B23/0301—Details
- G11B23/0313—Container cases
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022572U JPH0636541Y2 (ja) | 1989-02-28 | 1989-02-28 | ディスクカートリッジ |
| JP022572/89 | 1989-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2010633A1 CA2010633A1 (en) | 1990-08-31 |
| CA2010633C true CA2010633C (en) | 1999-07-20 |
Family
ID=12086591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002010633A Expired - Fee Related CA2010633C (en) | 1989-02-28 | 1990-02-22 | Disc cartridge |
Country Status (8)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195084A (en) * | 1988-03-07 | 1993-03-16 | Tdk Corporation | Disc cartridge |
| CA2062100C (en) * | 1991-03-05 | 2000-10-31 | Hirotoshi Fujisawa | Disc cartridge |
| AU662745B2 (en) * | 1991-07-31 | 1995-09-14 | Sony Corporation | Disc cartridge |
| US5815344A (en) * | 1992-02-17 | 1998-09-29 | Sony Corporation | Disc cartridge loading apparatus |
| JPH0887851A (ja) * | 1994-09-16 | 1996-04-02 | Sony Corp | ディスクカートリッジ |
| JPH0982055A (ja) * | 1995-07-07 | 1997-03-28 | Hitachi Maxell Ltd | ディスクカートリッジ |
| US5923641A (en) * | 1995-07-07 | 1999-07-13 | Hitachi Maxell, Ltd. | Disk cartridge |
| US5901134A (en) * | 1996-02-20 | 1999-05-04 | Sony Corporation | Disk cartridge |
| JP2005085362A (ja) * | 2003-09-09 | 2005-03-31 | Tdk Corp | ディスクカートリッジ |
| JP6150107B2 (ja) * | 2013-03-15 | 2017-06-21 | 株式会社リコー | 定着装置及び画像形成装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262421A (en) * | 1975-11-18 | 1977-05-23 | Matsushita Electric Ind Co Ltd | Jacket type magnetic recording media |
| JPS59110076A (ja) * | 1982-12-13 | 1984-06-25 | Matsushita Electric Ind Co Ltd | フロツピ−デイスク用ジヤケツト |
| JPS6168782A (ja) * | 1984-09-12 | 1986-04-09 | Sony Corp | デイスクカ−トリツジ |
| JPS61258381A (ja) * | 1985-05-11 | 1986-11-15 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| JPH0355188Y2 (US20030199744A1-20031023-C00003.png) * | 1985-05-20 | 1991-12-06 | ||
| KR950000954B1 (ko) * | 1985-05-20 | 1995-02-06 | 히다찌마구세루 가부시기가이샤 | 디스크 카트리지 |
| JPS62129164U (US20030199744A1-20031023-C00003.png) * | 1986-02-10 | 1987-08-15 | ||
| NL8601944A (nl) * | 1986-07-29 | 1988-02-16 | Optical Storage Int | Schijfcassette omvattende een informatieschijf. |
| JPS6370976A (ja) * | 1986-09-13 | 1988-03-31 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| US4858050A (en) * | 1987-06-09 | 1989-08-15 | Verbatim Corp. | Structurally rigid disk cartridge adaptable to eliminating relative axial cartridge and/or transducer head loading/unloading movement |
-
1989
- 1989-02-28 JP JP1989022572U patent/JPH0636541Y2/ja not_active Expired - Lifetime
-
1990
- 1990-02-02 US US07/474,400 patent/US5045959A/en not_active Expired - Lifetime
- 1990-02-21 KR KR1019900002097A patent/KR900013503A/ko not_active Application Discontinuation
- 1990-02-22 CA CA002010633A patent/CA2010633C/en not_active Expired - Fee Related
- 1990-02-28 SG SG9606962A patent/SG99835A1/en unknown
- 1990-02-28 EP EP90302106A patent/EP0385740B1/en not_active Expired - Lifetime
- 1990-02-28 MY MYPI90000306A patent/MY106132A/en unknown
- 1990-02-28 DE DE69026411T patent/DE69026411T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2010633A1 (en) | 1990-08-31 |
| JPH0636541Y2 (ja) | 1994-09-21 |
| EP0385740A2 (en) | 1990-09-05 |
| DE69026411D1 (de) | 1996-05-15 |
| JPH02113873U (US20030199744A1-20031023-C00003.png) | 1990-09-12 |
| MY106132A (en) | 1995-03-31 |
| EP0385740B1 (en) | 1996-04-10 |
| DE69026411T2 (de) | 1996-08-14 |
| US5045959A (en) | 1991-09-03 |
| KR900013503A (ko) | 1990-09-05 |
| EP0385740A3 (en) | 1991-07-24 |
| SG99835A1 (en) | 2003-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2010633C (en) | Disc cartridge | |
| EP0160538A2 (en) | Flexible magnetic disc cassettes and methods of making such cassettes | |
| US5963537A (en) | Method of interchangeably using two disc cartridges with two different types of shutters | |
| EP0361269B1 (en) | A disc cartridge | |
| US5459629A (en) | Combined magnetic head having slider provided with abutment ridges for maintaining combined magnetic core in required position | |
| EP0494794B1 (en) | Disc cartridge | |
| EP0390584B1 (en) | Photomagnetic composite head | |
| US4602307A (en) | Compound type magnetic head | |
| ATE199793T1 (de) | Plattenkassette | |
| JPS6265279A (ja) | 情報記憶媒体用カ−トリツジ | |
| US6925648B1 (en) | Disc cartridge | |
| US6028741A (en) | Magnetic head device which is capable of controlling a shift of a head main body | |
| CA2100982C (en) | Disc cartridge for a reproducing device | |
| DE69224044T2 (de) | Plattenkassette | |
| JP2698852B2 (ja) | 光磁気記録方法 | |
| EP0433021B1 (en) | Floating type magnetic head device | |
| JP3297538B2 (ja) | 光ディスクカートリッジ | |
| JPS638525B2 (US20030199744A1-20031023-C00003.png) | ||
| JPS62222409A (ja) | 磁気ヘツド | |
| JPH02185777A (ja) | 光学式情報媒体 | |
| JPS60147949A (ja) | 補助磁極付光磁気デイスク装置 | |
| JPH0351827Y2 (US20030199744A1-20031023-C00003.png) | ||
| JPS5919942Y2 (ja) | 磁気ヘツド | |
| JPS60175225A (ja) | 光ヘツドの対物レンズ保持装置 | |
| JPH01220108A (ja) | 磁気ヘッドのコア組立体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |