CN1268005A - 自动跟踪装置及方法 - Google Patents
自动跟踪装置及方法 Download PDFInfo
- Publication number
- CN1268005A CN1268005A CN99120377A CN99120377A CN1268005A CN 1268005 A CN1268005 A CN 1268005A CN 99120377 A CN99120377 A CN 99120377A CN 99120377 A CN99120377 A CN 99120377A CN 1268005 A CN1268005 A CN 1268005A
- Authority
- CN
- China
- Prior art keywords
- clock signal
- input signal
- data set
- signal
- parameter
- 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
- 238000000034 method Methods 0.000 title claims description 53
- 230000004044 response Effects 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
- 230000010363 phase shift Effects 0.000 abstract description 11
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000000205 computational method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
- G11B20/1024—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein a phase-locked loop [PLL] is used
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Image Analysis (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (42)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27308499A | 1999-03-19 | 1999-03-19 | |
| US09/273,084 | 1999-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1268005A true CN1268005A (zh) | 2000-09-27 |
| CN1222175C CN1222175C (zh) | 2005-10-05 |
Family
ID=23042484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991203771A Expired - Fee Related CN1222175C (zh) | 1999-03-19 | 1999-09-23 | 自动跟踪装置及方法 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20000062131A (zh) |
| CN (1) | CN1222175C (zh) |
| TW (1) | TW459443B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097708B (zh) * | 2006-06-30 | 2010-06-23 | Nec显示器解决方案株式会社 | 图像显示设备以及调整时钟相位的方法 |
-
1999
- 1999-06-01 TW TW088109037A patent/TW459443B/zh not_active IP Right Cessation
- 1999-09-20 KR KR1019990040326A patent/KR20000062131A/ko not_active Withdrawn
- 1999-09-23 CN CNB991203771A patent/CN1222175C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097708B (zh) * | 2006-06-30 | 2010-06-23 | Nec显示器解决方案株式会社 | 图像显示设备以及调整时钟相位的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000062131A (ko) | 2000-10-25 |
| CN1222175C (zh) | 2005-10-05 |
| TW459443B (en) | 2001-10-11 |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGHHONG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: WANGHONG ELECTRONICS CO., LTD. Effective date: 20080118 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080118 Address after: Hsinchu, Taiwan Province Patentee after: Zhaohong Electronic Co., Ltd. Address before: Hsinchu, Taiwan Province Patentee before: Macronix International Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20091023 |