CN1307618C - 光驱执行最佳功率校正时机的判断方法 - Google Patents
光驱执行最佳功率校正时机的判断方法 Download PDFInfo
- Publication number
- CN1307618C CN1307618C CNB2003101029812A CN200310102981A CN1307618C CN 1307618 C CN1307618 C CN 1307618C CN B2003101029812 A CNB2003101029812 A CN B2003101029812A CN 200310102981 A CN200310102981 A CN 200310102981A CN 1307618 C CN1307618 C CN 1307618C
- Authority
- CN
- China
- Prior art keywords
- drive signal
- temperature
- drive
- best power
- laser diode
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 title abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101029812A CN1307618C (zh) | 2003-10-31 | 2003-10-31 | 光驱执行最佳功率校正时机的判断方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101029812A CN1307618C (zh) | 2003-10-31 | 2003-10-31 | 光驱执行最佳功率校正时机的判断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1612227A CN1612227A (zh) | 2005-05-04 |
| CN1307618C true CN1307618C (zh) | 2007-03-28 |
Family
ID=34756488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101029812A Expired - Fee Related CN1307618C (zh) | 2003-10-31 | 2003-10-31 | 光驱执行最佳功率校正时机的判断方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1307618C (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344793A (ja) * | 2000-05-29 | 2001-12-14 | Sony Corp | 光ディスク記録・再生装置 |
| JP2002123941A (ja) * | 2000-10-16 | 2002-04-26 | Matsushita Electric Ind Co Ltd | 光ディスク記録装置 |
| US20030072233A1 (en) * | 2001-10-16 | 2003-04-17 | Hiroki Naoi | Optical disk player |
| CN1450535A (zh) * | 2002-02-21 | 2003-10-22 | 株式会社理光 | 光盘装置,光记录方法,光记录程序及存储介质 |
-
2003
- 2003-10-31 CN CNB2003101029812A patent/CN1307618C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344793A (ja) * | 2000-05-29 | 2001-12-14 | Sony Corp | 光ディスク記録・再生装置 |
| JP2002123941A (ja) * | 2000-10-16 | 2002-04-26 | Matsushita Electric Ind Co Ltd | 光ディスク記録装置 |
| US20030072233A1 (en) * | 2001-10-16 | 2003-04-17 | Hiroki Naoi | Optical disk player |
| CN1450535A (zh) * | 2002-02-21 | 2003-10-22 | 株式会社理光 | 光盘装置,光记录方法,光记录程序及存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1612227A (zh) | 2005-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001297466A (ja) | 自動レーザダイオードの電源制御装置及び方法 | |
| JPH09162811A (ja) | 半導体装置搭載モジュール、光トランスミッタ、レーザダイオードの特性情報作成方法及び光伝送装置 | |
| US6317405B1 (en) | Method of and device for controlling light power to be used for recording on optical disk | |
| JP2002150590A (ja) | 光学式記録媒体による記録装置及び方法 | |
| JP4500025B2 (ja) | 光ディスク装置及び光ディスク装置の制御方法 | |
| KR100498444B1 (ko) | 디스크 드라이브의 레이저 파워 제어 장치 및 방법 | |
| CN1307618C (zh) | 光驱执行最佳功率校正时机的判断方法 | |
| JP4955583B2 (ja) | 光ディスクのデータ記録再生装置及び方法 | |
| JP5174687B2 (ja) | 光伝送モジュール及び状態情報保存方法 | |
| US20100272139A1 (en) | Driving circuit for driving laser diode and method for controlling laser powers of laser diode | |
| JP4576436B2 (ja) | 光ディスク記録再生システムの記録条件調整方法、光ディスク記録再生装置及び光ディスク | |
| US7248553B2 (en) | Laser power control device | |
| US7313063B2 (en) | Method of determining the time for executing optimal power calibration in an optical drive | |
| CN101303864B (zh) | 可录式光驱的激光功率控制系统及其控制方法 | |
| EP1750257B1 (en) | Optical disc drive apparatus and signal recording method | |
| US20050232122A1 (en) | Optical disc device | |
| KR101078764B1 (ko) | 광디스크의 최적 기록장치 및 방법 | |
| CN1674120A (zh) | 光碟机执行写入策略调整时机的判断方法 | |
| US20040258113A1 (en) | Method of determining the decay of a laser diode | |
| KR101067800B1 (ko) | 광디스크 디바이스의 최적 기록 광파워 조정 장치 및 방법 | |
| CN101527146B (zh) | 光学头的聚焦位置调整方法及其系统 | |
| KR100765207B1 (ko) | 레이저 다이오드의 파워제어장치 및 그 방법 | |
| CN101447200B (zh) | 在线式光学头输出功率校正方法 | |
| JP2010129153A (ja) | 光ディスクドライブの記録パワー決定方法及び光ディスクドライブ | |
| KR100493045B1 (ko) | 디스크 드라이브의 슬레드 모터 제어 방법 및 장치 |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANXING ELECTRONIC SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20140702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140702 Address after: Taipei City, Taiwan, China Patentee after: Lite-On Technology Corporation Address before: Taipei City, Taiwan, China Patentee before: Jianxing Electronic Science &. Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |