CN100409327C - 光驱的光学读写头跳层控制装置及方法 - Google Patents
光驱的光学读写头跳层控制装置及方法 Download PDFInfo
- Publication number
- CN100409327C CN100409327C CNB2004100913035A CN200410091303A CN100409327C CN 100409327 C CN100409327 C CN 100409327C CN B2004100913035 A CNB2004100913035 A CN B2004100913035A CN 200410091303 A CN200410091303 A CN 200410091303A CN 100409327 C CN100409327 C CN 100409327C
- Authority
- CN
- China
- Prior art keywords
- signal
- write head
- optical read
- skip floor
- skip
- 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
Links
Images
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100913035A CN100409327C (zh) | 2004-11-19 | 2004-11-19 | 光驱的光学读写头跳层控制装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100913035A CN100409327C (zh) | 2004-11-19 | 2004-11-19 | 光驱的光学读写头跳层控制装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1779800A CN1779800A (zh) | 2006-05-31 |
CN100409327C true CN100409327C (zh) | 2008-08-06 |
Family
ID=36770094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100913035A Expired - Fee Related CN100409327C (zh) | 2004-11-19 | 2004-11-19 | 光驱的光学读写头跳层控制装置及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100409327C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685645B (zh) * | 2008-09-27 | 2011-04-06 | 飞利浦建兴数位科技股份有限公司 | 光驱读写数据方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1350286A (zh) * | 2000-10-25 | 2002-05-22 | 株式会社日立制作所 | 光盘设备和聚焦跳变方法 |
JP2002319152A (ja) * | 2001-04-24 | 2002-10-31 | Matsushita Electric Ind Co Ltd | トラックジャンプ装置 |
CN1391216A (zh) * | 2001-06-13 | 2003-01-15 | 建兴电子科技股份有限公司 | 光驱的峰值检测聚焦跳层方法 |
CN1416122A (zh) * | 2001-10-30 | 2003-05-07 | 扬智科技股份有限公司 | 光盘机跳层控制装置与方法 |
CN1430216A (zh) * | 2001-12-31 | 2003-07-16 | 扬智科技股份有限公司 | 光碟机跳层刹车控制的方法 |
CN1459098A (zh) * | 2001-03-09 | 2003-11-26 | 索尼计算机娱乐公司 | 物镜移动控制方法及装置 |
-
2004
- 2004-11-19 CN CNB2004100913035A patent/CN100409327C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1350286A (zh) * | 2000-10-25 | 2002-05-22 | 株式会社日立制作所 | 光盘设备和聚焦跳变方法 |
CN1459098A (zh) * | 2001-03-09 | 2003-11-26 | 索尼计算机娱乐公司 | 物镜移动控制方法及装置 |
JP2002319152A (ja) * | 2001-04-24 | 2002-10-31 | Matsushita Electric Ind Co Ltd | トラックジャンプ装置 |
CN1391216A (zh) * | 2001-06-13 | 2003-01-15 | 建兴电子科技股份有限公司 | 光驱的峰值检测聚焦跳层方法 |
CN1416122A (zh) * | 2001-10-30 | 2003-05-07 | 扬智科技股份有限公司 | 光盘机跳层控制装置与方法 |
CN1430216A (zh) * | 2001-12-31 | 2003-07-16 | 扬智科技股份有限公司 | 光碟机跳层刹车控制的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1779800A (zh) | 2006-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW594706B (en) | Optical recording/reproducing apparatus, focusing method thereof, and optical disk recording medium | |
CN101000788A (zh) | 磁盘驱动器和磁盘驱动器控制方法 | |
CN1691151B (zh) | 再现设备和聚焦跳转方法 | |
CN100409327C (zh) | 光驱的光学读写头跳层控制装置及方法 | |
US20030099166A1 (en) | Method and apparatus for long seeking control of pickup head | |
CN100380476C (zh) | 光盘装置、其聚焦偏移调整方法 | |
CN101459403A (zh) | 驱动信号产生电路 | |
JP2009158007A5 (zh) | ||
CN1266684C (zh) | 聚焦控制装置、光盘再现装置和聚焦控制方法 | |
CN101105953A (zh) | 相差检测装置、相差检测方法、再生装置及跟轨控制方法 | |
Abramovitch | Magnetic and optical disk control: Parallels and contrasts | |
US7433279B2 (en) | Layer jump control device and method of high-speed optical drive | |
CN100375166C (zh) | 光驱的光学读写头半波跳层控制装置及方法 | |
CN101490753A (zh) | 最小偏转加速点检测、聚焦引入和跳层方法以及能够执行所述方法的光盘驱动器 | |
TWI267840B (en) | Layer jump control apparatus and method | |
TWI263213B (en) | Layer-jump control device and method for optical read-write head of CD-ROM drive | |
CN101770782B (zh) | 用于多层光学数据存储的拾取头的级联控制 | |
TWI353600B (en) | Method and device for an optical disk drive,optica | |
US20060083126A1 (en) | Methods and apparatuses of half-wave layer jump control for optical disk drive | |
CN100407301C (zh) | 光盘记录/再现装置、其聚焦方法、以及光盘记录介质 | |
CN100466070C (zh) | 光驱的跳层煞车装置及方法 | |
CN101620864B (zh) | 驱动装置和方法 | |
US20110141866A1 (en) | Tracking signal generation device and method, reproduction device and method, and computer program | |
TW518560B (en) | Method for quantifying eccentric degree of storage medium and optical disk drive system using the same | |
CN101022016B (zh) | 一种跳层控制装置与方法 |
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160531 Address after: Hefei City, Anhui province 230000 Wangjiang Road No. 800 building 10 layer A3 Innovation Industrial Park Patentee after: Smart technology (Hefei) Co., Ltd. Address before: Taiwan, China Patentee before: MediaTek.Inc |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui province 230000 Wangjiang Road No. 800 building 10 layer A3 Innovation Industrial Park Patentee after: Hefei Jie FA Technology Co., Ltd. Address before: Hefei City, Anhui province 230000 Wangjiang Road No. 800 building 10 layer A3 Innovation Industrial Park Patentee before: Smart technology (Hefei) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20201119 |