CN1174369A - 磁性数据存储系统中带磨损指示的磁性转换器 - Google Patents
磁性数据存储系统中带磨损指示的磁性转换器 Download PDFInfo
- Publication number
- CN1174369A CN1174369A CN97114095A CN97114095A CN1174369A CN 1174369 A CN1174369 A CN 1174369A CN 97114095 A CN97114095 A CN 97114095A CN 97114095 A CN97114095 A CN 97114095A CN 1174369 A CN1174369 A CN 1174369A
- Authority
- CN
- China
- Prior art keywords
- converter
- magnetic
- slide block
- wear
- detector
- 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
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
- G11B5/455—Arrangements for functional testing of heads; Measuring arrangements for heads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
Abstract
Description
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US695,252 | 1996-08-08 | ||
US08/695,252 US5864241A (en) | 1996-08-08 | 1996-08-08 | Magnetic transducer with wear indicator in a magnetic data storage system |
US695252 | 1996-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1174369A true CN1174369A (zh) | 1998-02-25 |
CN1088228C CN1088228C (zh) | 2002-07-24 |
Family
ID=24792251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97114095A Expired - Fee Related CN1088228C (zh) | 1996-08-08 | 1997-07-07 | 磁性数据存储系统中带磨损指示的磁性转换器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5864241A (zh) |
JP (1) | JP3558832B2 (zh) |
KR (1) | KR100295334B1 (zh) |
CN (1) | CN1088228C (zh) |
MY (1) | MY115098A (zh) |
SG (1) | SG64994A1 (zh) |
TW (1) | TW329009B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100342428C (zh) * | 2001-06-12 | 2007-10-10 | 希捷科技有限公司 | 用于浮动块测试器的换能头悬架组件 |
CN1666298B (zh) * | 2002-06-28 | 2010-05-05 | 希捷科技有限公司 | 形成光能小点的装置和方法 |
CN101536625B (zh) * | 2006-11-10 | 2012-09-05 | 恩德莱斯和豪瑟尔两合公司 | 测量仪表 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000311320A (ja) * | 1999-04-23 | 2000-11-07 | Sony Corp | 磁気記録再生装置及び磁気ヘッド素子の摩耗量検出方法 |
DE69924125D1 (de) * | 1999-07-21 | 2005-04-14 | Dow Agrosciences Llc | Schädlingsbekämpfungsverfahren |
US7212129B2 (en) * | 1999-07-21 | 2007-05-01 | Dow Agrosciences Llc | Devices, systems, and method to control pests |
US6724312B1 (en) | 1999-07-21 | 2004-04-20 | Daniel Barber | Pest control apparatus and methods |
US7348890B2 (en) * | 1999-07-21 | 2008-03-25 | Dow Agrosciences Llc | Pest control techniques |
US7212112B2 (en) * | 1999-07-21 | 2007-05-01 | Dow Agrosciences Llc | Detection and control of pests |
US6914529B2 (en) * | 1999-07-21 | 2005-07-05 | Dow Agrosciences Llc | Sensing devices, systems, and methods particularly for pest control |
US7262702B2 (en) * | 1999-07-21 | 2007-08-28 | Dow Agrosciences Llc | Pest control devices, systems, and methods |
US6471449B1 (en) * | 1999-10-28 | 2002-10-29 | Kyocera Corporation | Throw-away tip with abrasion sensor |
US6359433B1 (en) | 1999-12-14 | 2002-03-19 | International Business Machines Corp. | Method and apparatus for preventing data loss in disk drives using predictive failure analysis of magnetoresistive head resistance |
US7193805B1 (en) | 2000-03-20 | 2007-03-20 | Maxtor Corporation | Flying-type disk drive slider with micropad |
US6707631B1 (en) | 2000-03-20 | 2004-03-16 | Maxtor Corporation | Flying-type disk drive slider with wear pad |
US7052215B2 (en) * | 2001-03-29 | 2006-05-30 | Kyocera Corporation | Cutting tool with sensor and production method therefor |
US6815650B1 (en) | 2004-01-02 | 2004-11-09 | Kathleen M. Bartz | Energization cycle counter for induction heating tool |
US7671750B2 (en) * | 2006-12-19 | 2010-03-02 | Dow Agrosciences Llc | High reliability pest detection |
CN101621923B (zh) | 2006-12-21 | 2013-09-18 | 美国陶氏益农公司 | 包括热塑性聚合物、害虫食物材料和杀虫剂的复合材料 |
US10552701B2 (en) * | 2008-02-01 | 2020-02-04 | Oath Inc. | System and method for detecting the source of media content with application to business rules |
US20090307140A1 (en) * | 2008-06-06 | 2009-12-10 | Upendra Mardikar | Mobile device over-the-air (ota) registration and point-of-sale (pos) payment |
TWI478665B (zh) | 2008-08-19 | 2015-04-01 | Dow Agrosciences Llc | 含有聚胺甲酸酯發泡體之誘餌材料、害蟲監控裝置及其他的害蟲管控裝置 |
ITFI20090134A1 (it) * | 2009-06-22 | 2010-12-23 | Cdr S R L | Testina magnetica di lettura / scrittura comprendente mezzi per la diagnostica del proprio stato di usura. |
US8862767B2 (en) | 2011-09-02 | 2014-10-14 | Ebay Inc. | Secure elements broker (SEB) for application communication channel selector optimization |
US20140136410A1 (en) * | 2012-11-09 | 2014-05-15 | Jeremiah Joseph Akin | Credit Card Fraud Detection |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4024525A (en) * | 1976-01-07 | 1977-05-17 | Towmotor Corporation | Brush wear indicator |
US4334188A (en) * | 1980-02-06 | 1982-06-08 | Eltra Corporation | Voltage detector using an oscillator and comparator means |
US4316186A (en) * | 1980-02-06 | 1982-02-16 | Eltra Corporation | Brush wear detection and warning system |
US4344672A (en) * | 1980-12-29 | 1982-08-17 | Dominion Auto Accessories Limited | Truck mirror with overlying bottom end cover |
US4416144A (en) * | 1982-04-21 | 1983-11-22 | Sperry Corporation | Apparatus for evaluating slider flying dynamics |
SU1109618A1 (ru) * | 1982-06-10 | 1984-08-23 | Предприятие П/Я Г-4132 | Измеритель сопротивлени движущихс электропровод щих нитей |
US4636778A (en) * | 1983-10-03 | 1987-01-13 | Reliance Electric Company | Brush wear monitor |
US4532802A (en) * | 1984-05-31 | 1985-08-06 | International Business Machines Corporation | Apparatus for analyzing the interface between a recording disk and a read-write head |
JPS6185609A (ja) * | 1984-10-03 | 1986-05-01 | Fuji Photo Film Co Ltd | 磁気ヘツド |
GB8711156D0 (en) * | 1987-05-12 | 1987-06-17 | Shell Int Research | Partial oxidation of hydrocarbon-containing fuel |
US5038625A (en) * | 1989-01-31 | 1991-08-13 | Seagate Technology, Inc. | Tribological head-disk interface testing system |
IT1244177B (it) * | 1990-12-11 | 1994-07-08 | Pirelli Transmissioni Ind Spa | Metodo e dispositivo per verificare l'accettabilita' dello stato di usura del tessuto di rivestimento di una cinghia di trasmissione |
JP2711207B2 (ja) * | 1992-05-19 | 1998-02-10 | インターナショナル・ビジネス・マシーンズ・コーポレイション | クリアランス及び滑りの測定が可能でヘッド衝突の警告をするディスク・ファイル記憶装置及びクリアランス測定方法 |
US5644450A (en) * | 1992-10-30 | 1997-07-01 | Fujitsu Limited | Magnetic head assembly with thin-film magnetic head and flexible support member |
JPH06168425A (ja) * | 1992-11-30 | 1994-06-14 | Hitachi Ltd | 磁気テープライブラリ装置及び磁気記録再生装置並びに磁気ヘッド検査方法 |
US5455730A (en) * | 1993-02-18 | 1995-10-03 | International Business Machines Corporation | Contact magnetic recording disk file with a magnetoresistive read sensor |
-
1996
- 1996-08-08 US US08/695,252 patent/US5864241A/en not_active Expired - Fee Related
-
1997
- 1997-04-28 TW TW086105576A patent/TW329009B/zh not_active IP Right Cessation
- 1997-05-16 KR KR1019970018890A patent/KR100295334B1/ko not_active IP Right Cessation
- 1997-06-30 SG SG1997002303A patent/SG64994A1/en unknown
- 1997-07-04 JP JP17977097A patent/JP3558832B2/ja not_active Expired - Fee Related
- 1997-07-04 MY MYPI97003053A patent/MY115098A/en unknown
- 1997-07-07 CN CN97114095A patent/CN1088228C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100342428C (zh) * | 2001-06-12 | 2007-10-10 | 希捷科技有限公司 | 用于浮动块测试器的换能头悬架组件 |
CN1666298B (zh) * | 2002-06-28 | 2010-05-05 | 希捷科技有限公司 | 形成光能小点的装置和方法 |
CN101536625B (zh) * | 2006-11-10 | 2012-09-05 | 恩德莱斯和豪瑟尔两合公司 | 测量仪表 |
Also Published As
Publication number | Publication date |
---|---|
JPH10105933A (ja) | 1998-04-24 |
KR100295334B1 (ko) | 2001-07-12 |
MY115098A (en) | 2003-03-31 |
KR19980018105A (ko) | 1998-06-05 |
JP3558832B2 (ja) | 2004-08-25 |
SG64994A1 (en) | 1999-05-25 |
CN1088228C (zh) | 2002-07-24 |
TW329009B (en) | 1998-04-01 |
US5864241A (en) | 1999-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GST Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20040112 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040112 Address after: Amsterdam Patentee after: Hitachi Global Storage Tech Address before: American New York Patentee before: International Business Machines Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020724 Termination date: 20090707 |