JPS62187486U - - Google Patents
Info
- Publication number
- JPS62187486U JPS62187486U JP7497186U JP7497186U JPS62187486U JP S62187486 U JPS62187486 U JP S62187486U JP 7497186 U JP7497186 U JP 7497186U JP 7497186 U JP7497186 U JP 7497186U JP S62187486 U JPS62187486 U JP S62187486U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- actuator
- opening
- disk device
- magnetic disk
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- 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
- G11B23/032—Containers for flat record carriers for rigid discs
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Motor Or Generator Frames (AREA)
- Moving Of Heads (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7497186U JPH0521758Y2 (en, 2012) | 1986-05-19 | 1986-05-19 | |
DE19873716778 DE3716778A1 (de) | 1986-05-19 | 1987-05-19 | Festes magnetplatten-geraet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7497186U JPH0521758Y2 (en, 2012) | 1986-05-19 | 1986-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62187486U true JPS62187486U (en, 2012) | 1987-11-28 |
JPH0521758Y2 JPH0521758Y2 (en, 2012) | 1993-06-03 |
Family
ID=13562688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7497186U Expired - Lifetime JPH0521758Y2 (en, 2012) | 1986-05-19 | 1986-05-19 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0521758Y2 (en, 2012) |
DE (1) | DE3716778A1 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63127482A (ja) * | 1986-11-17 | 1988-05-31 | Hitachi Ltd | 磁気デイスク装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6768165B1 (en) | 1997-08-01 | 2004-07-27 | Saifun Semiconductors Ltd. | Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping |
US6928001B2 (en) | 2000-12-07 | 2005-08-09 | Saifun Semiconductors Ltd. | Programming and erasing methods for a non-volatile memory cell |
US6614692B2 (en) | 2001-01-18 | 2003-09-02 | Saifun Semiconductors Ltd. | EEPROM array and method for operation thereof |
US6677805B2 (en) | 2001-04-05 | 2004-01-13 | Saifun Semiconductors Ltd. | Charge pump stage with body effect minimization |
US6584017B2 (en) | 2001-04-05 | 2003-06-24 | Saifun Semiconductors Ltd. | Method for programming a reference cell |
US6643181B2 (en) | 2001-10-24 | 2003-11-04 | Saifun Semiconductors Ltd. | Method for erasing a memory cell |
US6885585B2 (en) | 2001-12-20 | 2005-04-26 | Saifun Semiconductors Ltd. | NROM NOR array |
US6700818B2 (en) | 2002-01-31 | 2004-03-02 | Saifun Semiconductors Ltd. | Method for operating a memory device |
US7142464B2 (en) | 2003-04-29 | 2006-11-28 | Saifun Semiconductors Ltd. | Apparatus and methods for multi-level sensing in a memory array |
US7123532B2 (en) | 2003-09-16 | 2006-10-17 | Saifun Semiconductors Ltd. | Operating array cells with matched reference cells |
US7317633B2 (en) | 2004-07-06 | 2008-01-08 | Saifun Semiconductors Ltd | Protection of NROM devices from charge damage |
US7095655B2 (en) | 2004-08-12 | 2006-08-22 | Saifun Semiconductors Ltd. | Dynamic matching of signal path and reference path for sensing |
US7638850B2 (en) | 2004-10-14 | 2009-12-29 | Saifun Semiconductors Ltd. | Non-volatile memory structure and method of fabrication |
EP1684308A1 (en) | 2005-01-19 | 2006-07-26 | Saifun Semiconductors Ltd. | Methods for preventing fixed pattern programming |
US7221138B2 (en) | 2005-09-27 | 2007-05-22 | Saifun Semiconductors Ltd | Method and apparatus for measuring charge pump output current |
US7352627B2 (en) | 2006-01-03 | 2008-04-01 | Saifon Semiconductors Ltd. | Method, system, and circuit for operating a non-volatile memory array |
US7638835B2 (en) | 2006-02-28 | 2009-12-29 | Saifun Semiconductors Ltd. | Double density NROM with nitride strips (DDNS) |
US7605579B2 (en) | 2006-09-18 | 2009-10-20 | Saifun Semiconductors Ltd. | Measuring and controlling current consumption and output current of charge pumps |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4280155A (en) * | 1979-06-04 | 1981-07-21 | Memorex Mini Disc Drive Corp. | Method of improving air flow in compact disc drive |
JPS56169271A (en) * | 1980-05-29 | 1981-12-25 | Fujitsu Ltd | Magnetic disk device |
DE3404231A1 (de) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Positioniereinrichtung fuer einen magnetplattenspeicher |
-
1986
- 1986-05-19 JP JP7497186U patent/JPH0521758Y2/ja not_active Expired - Lifetime
-
1987
- 1987-05-19 DE DE19873716778 patent/DE3716778A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63127482A (ja) * | 1986-11-17 | 1988-05-31 | Hitachi Ltd | 磁気デイスク装置 |
Also Published As
Publication number | Publication date |
---|---|
DE3716778A1 (de) | 1987-11-26 |
JPH0521758Y2 (en, 2012) | 1993-06-03 |
DE3716778C2 (en, 2012) | 1989-03-30 |