CN100517484C - 光驱机构震动测量系统及方法 - Google Patents
光驱机构震动测量系统及方法 Download PDFInfo
- Publication number
- CN100517484C CN100517484C CNB2006100327714A CN200610032771A CN100517484C CN 100517484 C CN100517484 C CN 100517484C CN B2006100327714 A CNB2006100327714 A CN B2006100327714A CN 200610032771 A CN200610032771 A CN 200610032771A CN 100517484 C CN100517484 C CN 100517484C
- Authority
- CN
- China
- Prior art keywords
- drive mechanism
- measurement
- optical drive
- command
- byte
- 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
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Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
- G11B19/041—Detection or prevention of read or write errors
- G11B19/042—Detection or prevention of read or write errors due to external shock or vibration
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
Abstract
Description
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Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100327714A CN100517484C (zh) | 2006-01-05 | 2006-01-05 | 光驱机构震动测量系统及方法 |
US11/309,456 US7583577B2 (en) | 2006-01-05 | 2006-08-10 | System and method for measuring vibration characteristics of optical disk drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100327714A CN100517484C (zh) | 2006-01-05 | 2006-01-05 | 光驱机构震动测量系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1996475A CN1996475A (zh) | 2007-07-11 |
CN100517484C true CN100517484C (zh) | 2009-07-22 |
Family
ID=38224222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100327714A Expired - Fee Related CN100517484C (zh) | 2006-01-05 | 2006-01-05 | 光驱机构震动测量系统及方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7583577B2 (zh) |
CN (1) | CN100517484C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103134584A (zh) * | 2011-12-02 | 2013-06-05 | 苏州工业园区高登威科技有限公司 | 座椅靠背振动测试系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2459703Y (zh) * | 2000-11-24 | 2001-11-14 | 神基科技股份有限公司 | 可防止光盘驱动器震动的笔记型电脑 |
CN1374643A (zh) * | 2001-03-09 | 2002-10-16 | 建兴电子科技股份有限公司 | 光驱水平或垂直组装的识别方法 |
JP2002367102A (ja) * | 2001-06-08 | 2002-12-20 | Kyodo Denshi System Kk | ディスク特性評価装置のディスク駆動装置 |
GB2381118A (en) * | 2001-08-29 | 2003-04-23 | Samsung Electronics Co Ltd | Determining defective disc type. |
CN1453789A (zh) * | 2002-04-27 | 2003-11-05 | 明基电通股份有限公司 | 光驱的震动抑制机构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6639884B2 (en) * | 1998-05-15 | 2003-10-28 | Lg Electronics, Inc. | Method and apparatus for controlling high-speed rotation of optical disc |
US6430144B1 (en) | 2000-05-16 | 2002-08-06 | Lite-On It Corporation | Control method of auto-balancing system of optical disk drive |
KR100425460B1 (ko) | 2001-08-29 | 2004-03-30 | 삼성전자주식회사 | 진동량 측정 장치 및 방법 그리고 루프 설계 방법 |
US6912184B2 (en) | 2001-09-20 | 2005-06-28 | Hitachi-Lg Data Storage Korea, Inc. | Method and apparatus of measuring axial vibration of a disk recording medium |
-
2006
- 2006-01-05 CN CNB2006100327714A patent/CN100517484C/zh not_active Expired - Fee Related
- 2006-08-10 US US11/309,456 patent/US7583577B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2459703Y (zh) * | 2000-11-24 | 2001-11-14 | 神基科技股份有限公司 | 可防止光盘驱动器震动的笔记型电脑 |
CN1374643A (zh) * | 2001-03-09 | 2002-10-16 | 建兴电子科技股份有限公司 | 光驱水平或垂直组装的识别方法 |
JP2002367102A (ja) * | 2001-06-08 | 2002-12-20 | Kyodo Denshi System Kk | ディスク特性評価装置のディスク駆動装置 |
GB2381118A (en) * | 2001-08-29 | 2003-04-23 | Samsung Electronics Co Ltd | Determining defective disc type. |
CN1453789A (zh) * | 2002-04-27 | 2003-11-05 | 明基电通股份有限公司 | 光驱的震动抑制机构 |
Also Published As
Publication number | Publication date |
---|---|
US20070153658A1 (en) | 2007-07-05 |
CN1996475A (zh) | 2007-07-11 |
US7583577B2 (en) | 2009-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hung Fujin precision electronic (Yantai) Co., Ltd. Assignor: Hon Hai Precision Industry Co., Ltd. | Hong Fujin Precision Industry (Shenzhen) Co., Ltd. Contract record no.: 2010990000982 Denomination of invention: Measurement system and method for the CD-ROM machine vibration Granted publication date: 20090722 License type: Exclusive License Open date: 20070711 Record date: 20101216 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20150105 |
|
EXPY | Termination of patent right or utility model |