KR100200097B1 - 데이타 보상을 위한 디지탈 데이타 기록 재생장치 - Google Patents
데이타 보상을 위한 디지탈 데이타 기록 재생장치 Download PDFInfo
- Publication number
- KR100200097B1 KR100200097B1 KR1019960000521A KR19960000521A KR100200097B1 KR 100200097 B1 KR100200097 B1 KR 100200097B1 KR 1019960000521 A KR1019960000521 A KR 1019960000521A KR 19960000521 A KR19960000521 A KR 19960000521A KR 100200097 B1 KR100200097 B1 KR 100200097B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- data
- outputting
- recognition information
- output
- 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
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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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 데이터 보상을 위한 디지털 데이터 기록 재생장치에 있어서, 재생시 각각 홀수 및 짝수 채널신호를 읽어들이는 제1헤더 및 제2헤더와, 상기 제1헤더 및 제2헤더로부터 읽어들인 채널신호를 절환 입력하면서 증폭하여 출력하는 재생증폭부와, 전치신호 발생 제어신호 구간동안 전치신호를 발생하여 출력하는 전치신호 발생부와, 상기 재생증폭부의 출력신호와 상기 전치신호 발생부의 출력신호를 가산하여 출력하는 가산부와, 상기 가산부의 출력신호를 주파수 및 위상 보상하여 출력하는 등화부와, 상기 등화부의 출력신호를 디지털신호로 변환하여 출력하는 데이터 검출부와, 상기 데이터 검출부의 출력 데이터에서 싱크 및 인식정보를 검출하여, 트랙 끝 감지시 트랙끝 인식정보를 제어신호 생성부로 출력하는 싱크 및 인식정보 검출부와, 상기 트랙끝 인식정보 수신시 상기 전치신호 발생 제어신호를 발생하여 상기 전치신호 발생부로 제공하는 상기 제어신호 생성부로 구성되어, 상기 헤더 절환 구간에서 신호가 손실된 채널신호에 상기 전치신호를 가산하여 엔벨로프 보상을 수행함을 특징으로 하는 디지털 데이터 기록 재생장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960000521A KR100200097B1 (ko) | 1996-01-12 | 1996-01-12 | 데이타 보상을 위한 디지탈 데이타 기록 재생장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960000521A KR100200097B1 (ko) | 1996-01-12 | 1996-01-12 | 데이타 보상을 위한 디지탈 데이타 기록 재생장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970060052A KR970060052A (ko) | 1997-08-12 |
| KR100200097B1 true KR100200097B1 (ko) | 1999-06-15 |
Family
ID=19449331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960000521A Expired - Fee Related KR100200097B1 (ko) | 1996-01-12 | 1996-01-12 | 데이타 보상을 위한 디지탈 데이타 기록 재생장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100200097B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099975B (zh) | 2014-04-24 | 2019-04-16 | 富士通株式会社 | 信道均衡和跟踪装置、方法以及接收机 |
-
1996
- 1996-01-12 KR KR1019960000521A patent/KR100200097B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970060052A (ko) | 1997-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960112 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960112 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980930 Patent event code: PE09021S01D |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990220 |
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| GRNT | Written decision to grant | ||
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