CN1542819A - 摆动时钟产生电路及其方法 - Google Patents
摆动时钟产生电路及其方法 Download PDFInfo
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- CN1542819A CN1542819A CNA2004100343455A CN200410034345A CN1542819A CN 1542819 A CN1542819 A CN 1542819A CN A2004100343455 A CNA2004100343455 A CN A2004100343455A CN 200410034345 A CN200410034345 A CN 200410034345A CN 1542819 A CN1542819 A CN 1542819A
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- 238000000034 method Methods 0.000 title abstract description 12
- 230000009514 concussion Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 208000019300 CLIPPERS Diseases 0.000 claims description 8
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 10
- 102100031830 Afadin- and alpha-actinin-binding protein Human genes 0.000 description 9
- 101710182459 Afadin- and alpha-actinin-binding protein Proteins 0.000 description 9
- 238000004088 simulation Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0945—Methods for initialising servos, start-up sequences
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1267—Power calibration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46157803P | 2003-04-10 | 2003-04-10 | |
US60/461,578 | 2003-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1542819A true CN1542819A (zh) | 2004-11-03 |
CN1324604C CN1324604C (zh) | 2007-07-04 |
Family
ID=34375192
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100325828A Expired - Fee Related CN1271618C (zh) | 2003-04-10 | 2004-04-09 | 光盘写入功率校正时决定试写结果参数的方法及相关装置 |
CNB2004100343385A Expired - Fee Related CN1257494C (zh) | 2003-04-10 | 2004-04-12 | 一种进行光盘写入功率校正的方法及相关装置 |
CNB2004100343510A Expired - Fee Related CN1261931C (zh) | 2003-04-10 | 2004-04-12 | 时钟信号调整装置 |
CNB2004100343455A Expired - Fee Related CN1324604C (zh) | 2003-04-10 | 2004-04-12 | 摆动时钟产生电路及其方法 |
CNB2004100343648A Expired - Fee Related CN1246835C (zh) | 2003-04-10 | 2004-04-12 | 动态调整限幅电平的限幅器 |
CNB200410034339XA Expired - Fee Related CN1257500C (zh) | 2003-04-10 | 2004-04-12 | 校准光盘盘面倾斜伺服系统的方法及相关光盘存取装置 |
CNB2004100343652A Expired - Fee Related CN1331149C (zh) | 2003-04-10 | 2004-04-12 | 相位频率比较装置 |
CNB2004100343436A Expired - Fee Related CN1271629C (zh) | 2003-04-10 | 2004-04-12 | 摆动时钟产生电路及其方法 |
CNB2004100343633A Expired - Fee Related CN100365732C (zh) | 2003-04-10 | 2004-04-12 | 判断地址数据的方法 |
CNB2004100343440A Expired - Fee Related CN1291412C (zh) | 2003-04-10 | 2004-04-12 | 摆动时钟产生电路及其方法 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100325828A Expired - Fee Related CN1271618C (zh) | 2003-04-10 | 2004-04-09 | 光盘写入功率校正时决定试写结果参数的方法及相关装置 |
CNB2004100343385A Expired - Fee Related CN1257494C (zh) | 2003-04-10 | 2004-04-12 | 一种进行光盘写入功率校正的方法及相关装置 |
CNB2004100343510A Expired - Fee Related CN1261931C (zh) | 2003-04-10 | 2004-04-12 | 时钟信号调整装置 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100343648A Expired - Fee Related CN1246835C (zh) | 2003-04-10 | 2004-04-12 | 动态调整限幅电平的限幅器 |
CNB200410034339XA Expired - Fee Related CN1257500C (zh) | 2003-04-10 | 2004-04-12 | 校准光盘盘面倾斜伺服系统的方法及相关光盘存取装置 |
CNB2004100343652A Expired - Fee Related CN1331149C (zh) | 2003-04-10 | 2004-04-12 | 相位频率比较装置 |
CNB2004100343436A Expired - Fee Related CN1271629C (zh) | 2003-04-10 | 2004-04-12 | 摆动时钟产生电路及其方法 |
CNB2004100343633A Expired - Fee Related CN100365732C (zh) | 2003-04-10 | 2004-04-12 | 判断地址数据的方法 |
CNB2004100343440A Expired - Fee Related CN1291412C (zh) | 2003-04-10 | 2004-04-12 | 摆动时钟产生电路及其方法 |
Country Status (3)
Country | Link |
---|---|
US (10) | US7447290B2 (zh) |
CN (10) | CN1271618C (zh) |
TW (10) | TWI258137B (zh) |
Cited By (1)
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CN1885413B (zh) * | 2005-06-20 | 2012-06-06 | 联发科技股份有限公司 | 稳定读写状态的方法及装置 |
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KR20070087629A (ko) * | 2004-11-30 | 2007-08-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 자동 디스크 기울기 교정 방법 및 장치 |
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CN1885413B (zh) * | 2005-06-20 | 2012-06-06 | 联发科技股份有限公司 | 稳定读写状态的方法及装置 |
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