CN102541701A - 硬盘测试装置 - Google Patents
硬盘测试装置 Download PDFInfo
- Publication number
- CN102541701A CN102541701A CN2010106023507A CN201010602350A CN102541701A CN 102541701 A CN102541701 A CN 102541701A CN 2010106023507 A CN2010106023507 A CN 2010106023507A CN 201010602350 A CN201010602350 A CN 201010602350A CN 102541701 A CN102541701 A CN 102541701A
- Authority
- CN
- China
- Prior art keywords
- power supply
- connector
- resistance
- hard disk
- control unit
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- G11B5/40—Protective measures on heads, e.g. against excessive temperature
-
- 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
Landscapes
- Tests Of Electronic Circuits (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Description
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010602350.7A CN102541701B (zh) | 2010-12-23 | 硬盘测试装置 | |
US12/981,523 US8385168B2 (en) | 2010-12-23 | 2010-12-30 | Measuring apparatus for hard disk drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010602350.7A CN102541701B (zh) | 2010-12-23 | 硬盘测试装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102541701A true CN102541701A (zh) | 2012-07-04 |
CN102541701B CN102541701B (zh) | 2016-11-30 |
Family
ID=
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5668679A (en) * | 1995-12-21 | 1997-09-16 | Quantum Corporation | System for self-servowriting a disk drive |
US6396652B1 (en) * | 1998-08-12 | 2002-05-28 | Kabushiki Kaisha Toshiba | Apparatus and method for control head unloading on power down in a disk drive |
CN201303441Y (zh) * | 2008-11-07 | 2009-09-02 | 深圳易拓科技有限公司 | 一种硬盘指示灯电路 |
CN101750588A (zh) * | 2008-11-28 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 检测装置 |
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5668679A (en) * | 1995-12-21 | 1997-09-16 | Quantum Corporation | System for self-servowriting a disk drive |
US6396652B1 (en) * | 1998-08-12 | 2002-05-28 | Kabushiki Kaisha Toshiba | Apparatus and method for control head unloading on power down in a disk drive |
CN201303441Y (zh) * | 2008-11-07 | 2009-09-02 | 深圳易拓科技有限公司 | 一种硬盘指示灯电路 |
CN101750588A (zh) * | 2008-11-28 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 检测装置 |
Also Published As
Publication number | Publication date |
---|---|
US8385168B2 (en) | 2013-02-26 |
US20120163144A1 (en) | 2012-06-28 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160617 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Hua Sheng Lu Yong Jingxuan commercial building 1608 Applicant after: Jinyang Shenzhen sea Network Intelligent Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Applicant before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Qinghai Inventor before: Huang Fasheng |
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COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161017 Address after: 11 unit 1, building 9, 401312 Banan Avenue, Banan District, Chongqing, 26-4 Applicant after: CHONGQING KERAN TECHNOLOGY CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161017 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Hua Sheng Lu Yong Jingxuan commercial building 1608 Applicant before: Jinyang Shenzhen sea Network Intelligent Technology Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200421 Address after: 401320 No. 249 Yunan Avenue, Banan District, Chongqing, 8-29 Patentee after: Chongqing Boshi Intellectual Property Service Co.,Ltd. Address before: 11 unit 1, building 9, 401312 Banan Avenue, Banan District, Chongqing, 26-4 Patentee before: CHONGQING KERAN TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20201030 Address after: 226300 Liu Lu, Liu Qiao Town, Tongzhou District, Nantong, Jiangsu Patentee after: JIANGSU NAPAI ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 401320 No. 249 Yunan Avenue, Banan District, Chongqing, 8-29 Patentee before: Chongqing Boshi Intellectual Property Service Co.,Ltd. |