KR100192197B1 - 레벨 설정 회로 - Google Patents
레벨 설정 회로 Download PDFInfo
- Publication number
- KR100192197B1 KR100192197B1 KR1019940030572A KR19940030572A KR100192197B1 KR 100192197 B1 KR100192197 B1 KR 100192197B1 KR 1019940030572 A KR1019940030572 A KR 1019940030572A KR 19940030572 A KR19940030572 A KR 19940030572A KR 100192197 B1 KR100192197 B1 KR 100192197B1
- Authority
- KR
- South Korea
- Prior art keywords
- value
- circuit
- peak
- signal
- amplifier
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5291999A JP2889803B2 (ja) | 1993-11-22 | 1993-11-22 | レベル設定回路 |
| JP93-291999 | 1993-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950015336A KR950015336A (ko) | 1995-06-16 |
| KR100192197B1 true KR100192197B1 (ko) | 1999-06-15 |
Family
ID=17776220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940030572A Expired - Fee Related KR100192197B1 (ko) | 1993-11-22 | 1994-11-21 | 레벨 설정 회로 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5574714A (enExample) |
| EP (1) | EP0654787B1 (enExample) |
| JP (1) | JP2889803B2 (enExample) |
| KR (1) | KR100192197B1 (enExample) |
| CN (1) | CN1083129C (enExample) |
| DE (1) | DE69428091T2 (enExample) |
| TW (1) | TW256903B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200122880A (ko) * | 2019-04-19 | 2020-10-28 | 한화시스템 주식회사 | 레이저 탐색기 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100288977B1 (ko) * | 1997-12-30 | 2001-05-02 | 윤종용 | 광디스크 판별장치 |
| JP2000200922A (ja) * | 1999-01-07 | 2000-07-18 | Nec Corp | 光信号検出装置および光信号検出方法 |
| JP2001319424A (ja) * | 1999-09-24 | 2001-11-16 | Sanyo Electric Co Ltd | 信号処理回路および半導体集積回路 |
| JP2003110850A (ja) * | 2001-09-26 | 2003-04-11 | Aisin Seiki Co Ltd | 信号処理装置 |
| CN100380497C (zh) * | 2002-03-11 | 2008-04-09 | 松下电器产业株式会社 | 信号处理装置以及信号处理方法 |
| KR100630083B1 (ko) * | 2002-04-26 | 2006-09-27 | 삼성전자주식회사 | 버스트모드 광 수신기의 자동이득조절 장치 |
| JP2004310931A (ja) * | 2003-04-08 | 2004-11-04 | Sanyo Electric Co Ltd | 光ディスク再生装置、及び光ディスクのミラー面検知方法 |
| JP4131679B2 (ja) * | 2003-05-20 | 2008-08-13 | 松下電器産業株式会社 | レベルシフト回路 |
| JP4152257B2 (ja) * | 2003-05-26 | 2008-09-17 | 三洋電機株式会社 | 光ディスク用オフセット調整回路、集積回路、光ディスク装置、及びオフセット調整方法 |
| KR100547840B1 (ko) * | 2003-06-04 | 2006-01-31 | 삼성전자주식회사 | 빠른 세틀링 시간을 갖는 자동 이득 제어 장치 |
| KR20060123268A (ko) * | 2003-12-08 | 2006-12-01 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 디스크로부터 판독한 데이터 신호의 레벨을 제어하기위한 방법 및 시스템 |
| US7397989B2 (en) * | 2004-09-21 | 2008-07-08 | Dynamic Method Enterprises Limited | Optical switches |
| JP5270071B2 (ja) * | 2006-05-16 | 2013-08-21 | 富士通オプティカルコンポーネンツ株式会社 | 信号増幅装置 |
| KR20070117171A (ko) * | 2006-06-07 | 2007-12-12 | 삼성전자주식회사 | 오디오 앰프의 입력이득 제한 장치 및 방법 |
| DE102017117700C5 (de) * | 2017-08-04 | 2024-10-10 | Continental Automotive Technologies GmbH | Schaltungsanordnung zur Kompensation einer Signaldämpfung bei der Übertragung von Signalen von oder zu einem Mobilfunkgerät und ein zugehöriges Verfahren |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034154B2 (enExample) * | 1973-08-25 | 1975-11-06 | ||
| US4075576A (en) * | 1977-02-25 | 1978-02-21 | Rockwell International Corporation | Sensitive high speed solid state preamp |
| US4219152A (en) * | 1979-02-21 | 1980-08-26 | International Business Machines Corporation | Dual threshold comparator circuit |
| JPS62284519A (ja) * | 1986-06-02 | 1987-12-10 | Toshiba Corp | 信号検出回路 |
| JPH0666614B2 (ja) * | 1988-11-18 | 1994-08-24 | 三洋電機株式会社 | 利得制御増幅回路 |
| JP2734054B2 (ja) * | 1989-02-03 | 1998-03-30 | ソニー株式会社 | 光ディスク装置のトラッキングエラー検出装置及びトラッキングエラー検出方法 |
| JPH03259428A (ja) * | 1990-03-08 | 1991-11-19 | Oki Electric Ind Co Ltd | 光学的情報記録再生装置 |
| US5220546A (en) * | 1990-09-28 | 1993-06-15 | International Business Machines Corporation | Operating optical disk drives including calibrating a tracking error signal |
| JP3067298B2 (ja) * | 1991-08-09 | 2000-07-17 | ソニー株式会社 | 光ディスクのデータ再生装置と再生方法 |
| JPH0562212A (ja) * | 1991-09-04 | 1993-03-12 | Oki Electric Ind Co Ltd | 光学的情報記録再生装置 |
| JPH05144033A (ja) * | 1991-11-21 | 1993-06-11 | Ricoh Co Ltd | 光学的情報記録再生装置及びトラツキングエラー信号補正方法 |
-
1993
- 1993-11-22 JP JP5291999A patent/JP2889803B2/ja not_active Expired - Lifetime
-
1994
- 1994-11-21 KR KR1019940030572A patent/KR100192197B1/ko not_active Expired - Fee Related
- 1994-11-21 US US08/342,488 patent/US5574714A/en not_active Expired - Lifetime
- 1994-11-22 EP EP94308606A patent/EP0654787B1/en not_active Expired - Lifetime
- 1994-11-22 DE DE69428091T patent/DE69428091T2/de not_active Expired - Fee Related
- 1994-11-22 CN CN94118954A patent/CN1083129C/zh not_active Expired - Fee Related
-
1995
- 1995-02-08 TW TW084101017A patent/TW256903B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200122880A (ko) * | 2019-04-19 | 2020-10-28 | 한화시스템 주식회사 | 레이저 탐색기 |
| KR102219713B1 (ko) * | 2019-04-19 | 2021-02-24 | 한화시스템 주식회사 | 레이저 탐색기 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0654787A1 (en) | 1995-05-24 |
| KR950015336A (ko) | 1995-06-16 |
| TW256903B (enExample) | 1995-09-11 |
| JPH07147061A (ja) | 1995-06-06 |
| CN1083129C (zh) | 2002-04-17 |
| US5574714A (en) | 1996-11-12 |
| DE69428091T2 (de) | 2002-01-24 |
| EP0654787B1 (en) | 2001-08-29 |
| CN1126351A (zh) | 1996-07-10 |
| DE69428091D1 (de) | 2001-10-04 |
| JP2889803B2 (ja) | 1999-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100192197B1 (ko) | 레벨 설정 회로 | |
| KR870000755B1 (ko) | 디지탈 변조신호 판독장치 | |
| US4706236A (en) | Slice level corrector | |
| KR100492838B1 (ko) | 데이터 재생 장치 및 재생 방법 | |
| US6347067B1 (en) | Apparatus and method for adjusting a reference voltage to detect a Traverse signal based on the types of optical medium | |
| JP3368908B2 (ja) | 光磁気ディスク記録再生装置 | |
| US5953305A (en) | Method for detecting mirror signal and the same circuit | |
| US6418105B1 (en) | Optical disk recording device | |
| US7277378B2 (en) | Offset adjusting circuit for optical disc and offset adjusting method | |
| US20060077802A1 (en) | Optical disk device | |
| KR19990045207A (ko) | 광디스크 장치 | |
| KR100244773B1 (ko) | 광디스크 플레이어의 옵셋 조정 방법 | |
| JP3011491B2 (ja) | トラッキングエラー検出装置 | |
| KR100674067B1 (ko) | 트랙킹 게인 제어 방법 및 트랙킹 제어 회로 | |
| JP2621438B2 (ja) | 記録信号再生装置 | |
| JPH07105116B2 (ja) | 記録媒体の再生装置 | |
| JP3439125B2 (ja) | ディスクプレーヤーのトラック飛び検出回路 | |
| JPS6134769A (ja) | デイスク装置の読出し信号補正装置 | |
| JP2001052341A (ja) | 光ディスク再生装置のデータ再生装置 | |
| JP2661957B2 (ja) | 光ディスク装置の光信号再生回路 | |
| JPS59203244A (ja) | 光学的情報再生装置 | |
| JPH1021547A (ja) | 光ディスクのディフェクト検出方法及びその装置 | |
| KR980011083A (ko) | 광디스크 기록재생기 | |
| JPS59203209A (ja) | デイジタル信号検出装置 | |
| JPH03283023A (ja) | 光ディスク装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 12 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20111228 Year of fee payment: 14 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 14 |
|
| FPAY | Annual fee payment |
Payment date: 20121227 Year of fee payment: 15 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 15 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20140129 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20140129 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |