JPS5431718A - Locking device for protecting disk - Google Patents
Locking device for protecting diskInfo
- Publication number
- JPS5431718A JPS5431718A JP9811978A JP9811978A JPS5431718A JP S5431718 A JPS5431718 A JP S5431718A JP 9811978 A JP9811978 A JP 9811978A JP 9811978 A JP9811978 A JP 9811978A JP S5431718 A JPS5431718 A JP S5431718A
- Authority
- JP
- Japan
- Prior art keywords
- locking device
- protecting disk
- protecting
- disk
- locking
- 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.)
- Pending
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
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/823,973 US4146912A (en) | 1977-08-12 | 1977-08-12 | Disk interlock mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5431718A true JPS5431718A (en) | 1979-03-08 |
Family
ID=25240284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9811978A Pending JPS5431718A (en) | 1977-08-12 | 1978-08-11 | Locking device for protecting disk |
Country Status (6)
Country | Link |
---|---|
US (1) | US4146912A (ja) |
JP (1) | JPS5431718A (ja) |
CA (1) | CA1114061A (ja) |
DE (1) | DE2834534A1 (ja) |
GB (1) | GB2002567B (ja) |
HK (1) | HK1183A (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4179718A (en) * | 1977-09-02 | 1979-12-18 | Memorex Corporation | Flexible magnetic recording disc drive with interlock to protect recording disc cartridge |
US4275426A (en) * | 1979-03-12 | 1981-06-23 | Exxon Research & Engineering Co. | Floppy disc drive |
US4359763A (en) * | 1979-03-12 | 1982-11-16 | Exxon Research And Engineering Co. | Floppy disc drive |
DE3012311A1 (de) * | 1980-03-29 | 1981-10-08 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Laufwerk fuer flexible aufzeichnungstraeger |
US4414591A (en) * | 1980-06-18 | 1983-11-08 | International Business Machines Corporation | Dual access flexible disk drive |
US4380783A (en) * | 1981-03-26 | 1983-04-19 | U.S. Philips Corporation | Flexible disk drive |
US4379316A (en) * | 1981-06-11 | 1983-04-05 | Siemens Corporation | Read/write head carriage assembly for a floppy disk drive |
US4398281A (en) * | 1981-10-16 | 1983-08-09 | Rca Corporation | Caddy loading video disc player |
JPS58175181A (ja) * | 1982-04-05 | 1983-10-14 | Toshiba Corp | フレキシブル磁気デイスク装置 |
GB2127205B (en) * | 1982-09-16 | 1986-09-10 | Ricoh Kk | Floppy disk drive |
CA1281814C (en) * | 1983-03-25 | 1991-03-19 | Canon Kabushiki Kaisha | Apparatus using disc-shaped record bearing medium |
JPS6126962A (ja) * | 1984-07-17 | 1986-02-06 | Teac Co | 記録媒体デイスク駆動装置 |
US5481520A (en) * | 1994-01-06 | 1996-01-02 | Shinano Kenshi Kabushiki Kaisha | Disk player door assembly |
JP2008165891A (ja) * | 2006-12-27 | 2008-07-17 | Toshiba Corp | 光ディスク装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593327A (en) * | 1968-10-24 | 1971-07-13 | Singer Co | Memory-disc cartridge with loading mechanism |
US3815150A (en) * | 1972-06-23 | 1974-06-04 | Memorex Corp | Flexible disc drive |
US3800325A (en) * | 1972-08-14 | 1974-03-26 | Callus Memories Inc | Disc drive for memory disc cartridge |
US3899794A (en) * | 1973-11-30 | 1975-08-12 | Wangco Inc | Front loading disc drive apparatus |
US3940793A (en) * | 1974-12-18 | 1976-02-24 | Pertec Corporation | Disk positioning means for a flexible magnetic disk drive apparatus |
-
1977
- 1977-08-12 US US05/823,973 patent/US4146912A/en not_active Expired - Lifetime
-
1978
- 1978-06-08 CA CA305,046A patent/CA1114061A/en not_active Expired
- 1978-08-03 GB GB7832175A patent/GB2002567B/en not_active Expired
- 1978-08-07 DE DE19782834534 patent/DE2834534A1/de not_active Withdrawn
- 1978-08-11 JP JP9811978A patent/JPS5431718A/ja active Pending
-
1983
- 1983-01-13 HK HK11/83A patent/HK1183A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1114061A (en) | 1981-12-08 |
GB2002567A (en) | 1979-02-21 |
DE2834534A1 (de) | 1979-02-22 |
GB2002567B (en) | 1982-01-27 |
HK1183A (en) | 1983-01-13 |
US4146912A (en) | 1979-03-27 |
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