HK84891A - Apparatus for reproducing digital information via a transmission medium - Google Patents
Apparatus for reproducing digital information via a transmission mediumInfo
- Publication number
- HK84891A HK84891A HK848/91A HK84891A HK84891A HK 84891 A HK84891 A HK 84891A HK 848/91 A HK848/91 A HK 848/91A HK 84891 A HK84891 A HK 84891A HK 84891 A HK84891 A HK 84891A
- Authority
- HK
- Hong Kong
- Prior art keywords
- transmission medium
- digital information
- information via
- reproducing digital
- intersections
- Prior art date
Links
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
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
-
- 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
-
- 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
-
- 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
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Luminescent Compositions (AREA)
- Magnetic Record Carriers (AREA)
- Automatic Disk Changers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8303563A NL8303563A (nl) | 1983-10-17 | 1983-10-17 | Inrichting voor het weergeven van digitale informatie via een overdrachtsmedium. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK84891A true HK84891A (en) | 1991-11-08 |
Family
ID=19842570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK848/91A HK84891A (en) | 1983-10-17 | 1991-10-31 | Apparatus for reproducing digital information via a transmission medium |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4637006A (ko) |
| EP (1) | EP0138274B1 (ko) |
| JP (1) | JPS60111371A (ko) |
| KR (1) | KR920009194B1 (ko) |
| AT (1) | ATE36770T1 (ko) |
| AU (1) | AU573487B2 (ko) |
| CA (1) | CA1235493A (ko) |
| DD (1) | DD224710A5 (ko) |
| DE (1) | DE3473672D1 (ko) |
| ES (1) | ES536756A0 (ko) |
| HK (1) | HK84891A (ko) |
| NL (1) | NL8303563A (ko) |
| SG (1) | SG50990G (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH069106B2 (ja) * | 1987-07-22 | 1994-02-02 | シャープ株式会社 | ディジタルデ−タ検出器 |
| GB2224911A (en) * | 1988-11-09 | 1990-05-16 | Philips Nv | Method of and apparatus for assigning binary values to sample values |
| EP0375342B1 (en) * | 1988-12-21 | 1995-02-15 | Matsushita Electric Industrial Co., Ltd. | Data recording/reproducing apparatus using a recording disk |
| JPH0834046B2 (ja) * | 1989-10-26 | 1996-03-29 | 日本ビクター株式会社 | データ検出用信号発生回路 |
| JP2866750B2 (ja) * | 1991-01-28 | 1999-03-08 | 三菱電機株式会社 | 半導体試験装置および半導体装置の試験方法 |
| US5901173A (en) * | 1996-12-09 | 1999-05-04 | Raytheon Company | Noise Estimator |
| JP3883090B2 (ja) * | 1999-02-17 | 2007-02-21 | 富士通株式会社 | データ再生システムにおけるクロック調整装置 |
| FR2801149B1 (fr) * | 1999-10-28 | 2002-02-01 | St Microelectronics Sa | Dispositif electronique de calcul du dephasage mutuel de deux signaux incidents echantillonnes |
| CN100442379C (zh) * | 2004-06-17 | 2008-12-10 | 瑞昱半导体股份有限公司 | 检测光盘读取信号的同步信号的方法及其装置 |
| CN100411046C (zh) * | 2004-06-23 | 2008-08-13 | 瑞昱半导体股份有限公司 | 用于光盘的同步信号检测方法及其装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139404C3 (de) * | 1971-08-06 | 1980-12-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Synchronisierung |
| NL8103305A (nl) * | 1981-07-10 | 1983-02-01 | Philips Nv | Opto-elektronische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen. |
| JPS5813046A (ja) * | 1981-07-17 | 1983-01-25 | Victor Co Of Japan Ltd | デ−タ読み取り回路 |
| US4562549A (en) * | 1981-10-14 | 1985-12-31 | Hitachi, Ltd. | Digital player using a pulse width detector |
| JPS5877036A (ja) * | 1981-10-30 | 1983-05-10 | Olympus Optical Co Ltd | ピット中心検出方法 |
| JPS5992410A (ja) * | 1982-11-17 | 1984-05-28 | Sony Corp | デ−タ検出装置 |
| NL8303564A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
-
1983
- 1983-10-17 NL NL8303563A patent/NL8303563A/nl not_active Application Discontinuation
-
1984
- 1984-02-09 US US06/578,460 patent/US4637006A/en not_active Expired - Lifetime
- 1984-10-10 DE DE8484201454T patent/DE3473672D1/de not_active Expired
- 1984-10-10 AT AT84201454T patent/ATE36770T1/de not_active IP Right Cessation
- 1984-10-10 EP EP84201454A patent/EP0138274B1/en not_active Expired
- 1984-10-11 CA CA000465193A patent/CA1235493A/en not_active Expired
- 1984-10-15 ES ES536756A patent/ES536756A0/es active Granted
- 1984-10-15 DD DD84268393A patent/DD224710A5/de not_active IP Right Cessation
- 1984-10-16 KR KR1019840006402A patent/KR920009194B1/ko not_active IP Right Cessation
- 1984-10-16 JP JP59215295A patent/JPS60111371A/ja active Granted
- 1984-10-17 AU AU34407/84A patent/AU573487B2/en not_active Ceased
-
1990
- 1990-07-04 SG SG509/90A patent/SG50990G/en unknown
-
1991
- 1991-10-31 HK HK848/91A patent/HK84891A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1235493A (en) | 1988-04-19 |
| AU3440784A (en) | 1985-04-26 |
| EP0138274A1 (en) | 1985-04-24 |
| KR850003029A (ko) | 1985-05-28 |
| EP0138274B1 (en) | 1988-08-24 |
| JPS60111371A (ja) | 1985-06-17 |
| KR920009194B1 (ko) | 1992-10-14 |
| JPH0556591B2 (ko) | 1993-08-19 |
| ATE36770T1 (de) | 1988-09-15 |
| ES8602282A1 (es) | 1985-11-01 |
| SG50990G (en) | 1990-08-31 |
| AU573487B2 (en) | 1988-06-09 |
| DD224710A5 (de) | 1985-07-10 |
| NL8303563A (nl) | 1985-05-17 |
| ES536756A0 (es) | 1985-11-01 |
| DE3473672D1 (en) | 1988-09-29 |
| US4637006A (en) | 1987-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |