CN1056390A - 数字信号记录再生装置 - Google Patents
数字信号记录再生装置 Download PDFInfo
- Publication number
- CN1056390A CN1056390A CN91101804.2A CN91101804A CN1056390A CN 1056390 A CN1056390 A CN 1056390A CN 91101804 A CN91101804 A CN 91101804A CN 1056390 A CN1056390 A CN 1056390A
- Authority
- CN
- China
- Prior art keywords
- starting
- code
- signal
- produce
- regeneration
- 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
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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
-
- 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
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP073805/90 | 1990-03-23 | ||
JP2073805A JP2746721B2 (ja) | 1990-03-23 | 1990-03-23 | ディジタル信号記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1056390A true CN1056390A (zh) | 1991-11-20 |
CN1023285C CN1023285C (zh) | 1993-12-22 |
Family
ID=13528752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN91101804.2A Expired - Lifetime CN1023285C (zh) | 1990-03-23 | 1991-03-23 | 数字信号记录再生装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5267099A (zh) |
EP (1) | EP0448370B1 (zh) |
JP (1) | JP2746721B2 (zh) |
CN (1) | CN1023285C (zh) |
DE (1) | DE69109906T2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381043B (zh) * | 2000-05-16 | 2012-02-15 | 皇家菲利浦电子有限公司 | 信息载体、从信息载体读取和记录信息的装置及记录方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2105563C (en) * | 1992-01-07 | 2002-07-16 | Louis F. Schaefer | Video tape format for providing special effects capabilities |
JPH06150216A (ja) * | 1992-11-02 | 1994-05-31 | Sony Corp | ディジタル信号再生方法とその装置 |
EP0615236B1 (en) * | 1993-03-08 | 1999-11-24 | Matsushita Electric Industrial Co., Ltd. | Data recording method |
US6084907A (en) * | 1996-12-09 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Adaptive auto equalizer |
CN100490541C (zh) * | 2005-09-07 | 2009-05-20 | 宏芯科技股份有限公司 | 降低视讯应用中锁相回路晃动的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5677912A (en) * | 1979-11-28 | 1981-06-26 | Sony Corp | Digital recorder for video signal |
US4604655A (en) * | 1982-10-23 | 1986-08-05 | Pioneer Electronic Corporation | Method of recording and reproducing video format signal |
US4580176A (en) * | 1983-11-21 | 1986-04-01 | International Business Machines Corporation | Adaptive equalization circuit for magnetic recording channels utilizing signal timing |
DE3427879A1 (de) * | 1984-07-28 | 1986-01-30 | Robert Bosch Gmbh, 7000 Stuttgart | Aufzeichnungsverfahren fuer digital codierte signale, insbesondere fuer zeitkomprimierte digital codierte tonsignale |
EP0193153B1 (en) * | 1985-02-25 | 1991-11-13 | Matsushita Electric Industrial Co., Ltd. | Digital data recording and reproducing method |
JP2592054B2 (ja) * | 1986-01-31 | 1997-03-19 | シャープ株式会社 | データ記録方法 |
US4991034A (en) * | 1987-12-11 | 1991-02-05 | Sanyo Electric Co., Ltd. | DC restoration circuit for restoring and compensating a low frequency component lost in a digital signal |
JP2629255B2 (ja) * | 1988-03-31 | 1997-07-09 | 松下電器産業株式会社 | 自動等化回路 |
-
1990
- 1990-03-23 JP JP2073805A patent/JP2746721B2/ja not_active Expired - Lifetime
-
1991
- 1991-03-18 US US07/670,418 patent/US5267099A/en not_active Expired - Lifetime
- 1991-03-20 EP EP91302402A patent/EP0448370B1/en not_active Expired - Lifetime
- 1991-03-20 DE DE69109906T patent/DE69109906T2/de not_active Expired - Lifetime
- 1991-03-23 CN CN91101804.2A patent/CN1023285C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381043B (zh) * | 2000-05-16 | 2012-02-15 | 皇家菲利浦电子有限公司 | 信息载体、从信息载体读取和记录信息的装置及记录方法 |
Also Published As
Publication number | Publication date |
---|---|
US5267099A (en) | 1993-11-30 |
EP0448370B1 (en) | 1995-05-24 |
JP2746721B2 (ja) | 1998-05-06 |
JPH03273574A (ja) | 1991-12-04 |
DE69109906T2 (de) | 1996-02-22 |
DE69109906D1 (de) | 1995-06-29 |
EP0448370A3 (en) | 1991-12-18 |
EP0448370A2 (en) | 1991-09-25 |
CN1023285C (zh) | 1993-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON HOSO KYOKAI Free format text: FORMER OWNER: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. Effective date: 20091204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091204 Address after: Tokyo, Japan Patentee after: Nippon Hoso Kyokai Address before: Osaka, Japan Patentee before: Matsushita Electric Industrial Co., Ltd. Patentee before: Japan Broadcasting Association |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110323 Granted publication date: 19931222 |