KR970004065B1 - 디지탈 자기기록 재생장치의 재생등화회로 - Google Patents
디지탈 자기기록 재생장치의 재생등화회로 Download PDFInfo
- Publication number
- KR970004065B1 KR970004065B1 KR1019910020053A KR910020053A KR970004065B1 KR 970004065 B1 KR970004065 B1 KR 970004065B1 KR 1019910020053 A KR1019910020053 A KR 1019910020053A KR 910020053 A KR910020053 A KR 910020053A KR 970004065 B1 KR970004065 B1 KR 970004065B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- output
- reproduction
- reproducing
- picked
- 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
Links
Classifications
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (1)
- 디지탈 자기기록 재생장치의 재생등화회로에 있어서, 재생헤드를 통해 자기테이프로부터 픽업된 신호를 등화, 지연 및 파형정형처리하는 신호처리부와, 상기 신호처리부에서 처리된 신호를 소정의 기준신호와 비교하여 출력하는 신호출력부와, 상기 가변속재생모드시 상기 픽업된 신호를 입력하기 위한 입력수단과, 상기 입력수단을 통해 입력된 신호의 엔벨로프를 검출하기 위한 엔벨로프 검출수단과, 상기 검출수단의 출력을 신호처리부의 출력과 매칭시키기 위한 지연수단과, 상기 지연수단의 출력을 상기 신호출력부의 기준신호로 공급하는 출력수단을 구비하여 상기 가변속재생모드에서 상기 픽업된 신호의 레벨에 응답하여 상기 기준신호를 조절하는 기준신호조절부를 구비한 것을 특징으로 하는 재생등화회로.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910020053A KR970004065B1 (ko) | 1991-11-12 | 1991-11-12 | 디지탈 자기기록 재생장치의 재생등화회로 |
JP4287830A JP2852165B2 (ja) | 1991-11-12 | 1992-10-26 | ディジタル磁気記録再生装置のピックアップ信号補正装置 |
US07/972,810 US5436771A (en) | 1991-11-12 | 1992-11-06 | Apparatus for correcting a pick-up signal of a digital magnetic recording and reproducing apparatus |
EP92310326A EP0542540B1 (en) | 1991-11-12 | 1992-11-12 | Playback equalising circuit for a digital magnetic reproducing apparatus |
DE69228173T DE69228173T2 (de) | 1991-11-12 | 1992-11-12 | Entzerrerschaltung an der Wiedergabeseite eines digitalen magnetischen Wiedergabegerätes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910020053A KR970004065B1 (ko) | 1991-11-12 | 1991-11-12 | 디지탈 자기기록 재생장치의 재생등화회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930010870A KR930010870A (ko) | 1993-06-23 |
KR970004065B1 true KR970004065B1 (ko) | 1997-03-24 |
Family
ID=19322668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910020053A Expired - Fee Related KR970004065B1 (ko) | 1991-11-12 | 1991-11-12 | 디지탈 자기기록 재생장치의 재생등화회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970004065B1 (ko) |
-
1991
- 1991-11-12 KR KR1019910020053A patent/KR970004065B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR930010870A (ko) | 1993-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4637036A (en) | Circuit arrangement for a data acquisition circuit of a PCM processor and a method for improving waveform of PCM signal eye pattern | |
US5436771A (en) | Apparatus for correcting a pick-up signal of a digital magnetic recording and reproducing apparatus | |
KR970004065B1 (ko) | 디지탈 자기기록 재생장치의 재생등화회로 | |
US5576842A (en) | Data detection method and apparatus therefor for use in a digital recording/reproduction system | |
KR0141213B1 (ko) | 디지탈 브이시알의 가변속도 재생장치 | |
US5274514A (en) | Picture quality compensating apparatus and method | |
US5126893A (en) | Digital signal reproducing circuit | |
US5255126A (en) | AGC circuit with constant envelope circuit for reproduced RF signals from plural channels | |
EP0646915A2 (en) | ATF tracking control system in digital signal magnetic recording/reproducing system | |
KR0155735B1 (ko) | 고밀도 디지탈 신호의 기록 및 재생장치 | |
JPS63113982A (ja) | デジタル信号検出回路 | |
JP3088114B2 (ja) | スチルビデオ装置の再生信号制御装置 | |
KR940022505A (ko) | 브이 씨 알(vcr)의 알 에프(rf)신호 레벨 자동 조절 장치 | |
KR930008488Y1 (ko) | 자기기록 재생장치 | |
JPS6349974Y2 (ko) | ||
JPH05274610A (ja) | ハイファイ音声付きvtrの記録電流設定回路 | |
KR0170258B1 (ko) | 비데오 테이프 레코더의 캡스턴 모터 제어방법 | |
JPS62281165A (ja) | デイジタル信号検出回路 | |
JPS63113981A (ja) | デジタル信号検出回路 | |
JPS63239644A (ja) | トラツキング制御装置 | |
JPH0770166B2 (ja) | ビツト同期回路 | |
JPH02125584A (ja) | 磁気再生装置のトラッキング方法 | |
JPH04126354U (ja) | テープレコーダーの録音回路 | |
JPS6390008A (ja) | 磁気記録/再生装置 | |
JPH09139010A (ja) | 磁気記録再生装置におけるダビング方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19911112 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19930512 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19911112 Comment text: Patent Application |
|
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: 19960831 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19970224 |
|
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: 19970531 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970617 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19970617 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 20000225 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20010227 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20020227 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20030227 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20040227 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20050228 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20060227 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20070227 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20080228 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20080228 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |