KR100564619B1 - 디스크 기록 가능 용량 지정 방법 및 그를 적용한 광디스크 기록 장치 - Google Patents
디스크 기록 가능 용량 지정 방법 및 그를 적용한 광디스크 기록 장치 Download PDFInfo
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- KR100564619B1 KR100564619B1 KR1020040017674A KR20040017674A KR100564619B1 KR 100564619 B1 KR100564619 B1 KR 100564619B1 KR 1020040017674 A KR1020040017674 A KR 1020040017674A KR 20040017674 A KR20040017674 A KR 20040017674A KR 100564619 B1 KR100564619 B1 KR 100564619B1
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- Prior art keywords
- disc
- recordable
- area
- recording
- disk
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- 230000003287 optical effect Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
- G09F11/04—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles the elements being secured to rotating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
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- 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
- G11B7/0045—Recording
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc
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- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
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- Optical Recording Or Reproduction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Abstract
Description
Claims (8)
- 디스크 기록 방법에 있어서,(a) 디스크를 복수개 영역으로 나누어 그 영역별로 외란 성분을 측정하는 과정;(b) 상기 영역별로 측정된 외란 성분을 바탕으로 디스크 배속을 설정하고, 그 외란 성분이 존재하는 영역을 제외한 디스크 영역을 디스크 기록 가능 영역으로 지정하는 과정;(c) 상기 지정된 디스크의 기록 가능 영역을 바탕으로 디스크 최대 기록 용량을 설정하는 과정을 포함하는 기록 가능 용량 지정 방법.
- 제1항에 있어서, 상기 (a) 과정은 디스크를 내주에서 외주 까지 복수개 영역으로 나누고, 그 영역별로 틸트량 및 편중심을 측정하는 것임을 특징으로 하는 기록 가능 용량 지정 방법.
- 제1항에 있어서, 상기(b) 과정은 상기 측정된 외란 성분이 기준값보다 큰 영역을 제외한 디스크 영역을 디스크의 기록 가능 영역으로 지정하는 것임을 특징으로 하는 기록 가능 용량 지정 방법.
- 삭제
- 제1항에 있어서, 상기 (c) 과정은 상기 기록 가능한 디스크의 최외주 주소를 기준으로 디스크의 기록 가능 최대 용량을 설정하는 것임을 특징으로 하는 기록 가능 용량 지정 방법.
- 제5항에 있어서, 상기 디스크 기록 가능 최대 용량은 호스트에서 OSD(On Screen Display)로 표시됨을 특징으로 하는 기록 가능 용량 지정 방법.
- 광 디스크 기록 장치에 있어서,광 구동신호에 따라 신호를 디스크에 기록하고, 기록면으로 부터 리드-인 정보를 고주파 신호로 검출하는 광 픽업부;디스크 영역별로 외란 성분을 측정하고, 그 외란 성분을 바탕으로 디스크의 기록 가능 영역을 지정하는 재생 처리부;상기 재생 처리부에서 수신된 외란 성분에 따라 배속을 고정하는 서보 제어 신호를 발생하는 마이콤부;상기 마이콤부에서 발생하는 배속 서보 제어 신호에 따라 스핀들 모터 속도를 조절하는 드라이브 제어 신호를 발생하는 드라이브부를 포함하는 광 디스크 기록 장치.
- 제7항에 있어서, 상기 재생 처리부에서 수신된 디스크 기록 가능 영역을 바탕으로 디스크 최대 기록 용량을 계산하여 OSD(On Screen Display)로 표시하는 호스트부를 더 포함하는 것을 특징으로 하는 광 디스크 기록 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040017674A KR100564619B1 (ko) | 2004-03-16 | 2004-03-16 | 디스크 기록 가능 용량 지정 방법 및 그를 적용한 광디스크 기록 장치 |
US10/942,770 US8542564B2 (en) | 2004-03-16 | 2004-09-17 | Method for designating disk recording capacity and apparatus therefor |
CNB2004100982374A CN100409323C (zh) | 2004-03-16 | 2004-11-30 | 用于指定盘记录容量的方法和设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040017674A KR100564619B1 (ko) | 2004-03-16 | 2004-03-16 | 디스크 기록 가능 용량 지정 방법 및 그를 적용한 광디스크 기록 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050092578A KR20050092578A (ko) | 2005-09-22 |
KR100564619B1 true KR100564619B1 (ko) | 2006-03-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040017674A KR100564619B1 (ko) | 2004-03-16 | 2004-03-16 | 디스크 기록 가능 용량 지정 방법 및 그를 적용한 광디스크 기록 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8542564B2 (ko) |
KR (1) | KR100564619B1 (ko) |
CN (1) | CN100409323C (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701733B1 (ko) * | 2005-10-11 | 2007-03-29 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크장치의 최적 라이트 스트러티지 검출방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH087291A (ja) * | 1994-06-24 | 1996-01-12 | Hitachi Ltd | 光ディスク及び光ディスク装置 |
JPH09198688A (ja) * | 1996-01-19 | 1997-07-31 | Hitachi Ltd | ディスク再生方法及びディスク再生装置 |
JPH1069709A (ja) * | 1996-06-21 | 1998-03-10 | Teac Corp | デ−タ再生方法及び装置 |
JPH11167773A (ja) | 1997-12-04 | 1999-06-22 | Sony Corp | 情報記録再生装置及び記録再生方法 |
EP1087394A2 (en) * | 1999-09-01 | 2001-03-28 | Sony Corporation | Recording capacity gauge, disc housing member and disc tray |
KR100636108B1 (ko) | 1999-10-27 | 2006-10-18 | 삼성전자주식회사 | 기록 매체의 기록가능한 용량/시간 측정 방법, 표시 방법 및 장치 |
KR100395155B1 (ko) | 2000-01-27 | 2003-08-21 | 엘지전자 주식회사 | 광디스크 기록기의 기록가능시간 표시방법 |
US20020003941A1 (en) * | 2000-06-26 | 2002-01-10 | Eiichi Hatae | Remaining recordable time calculation apparatus that converts amount of free area of recording medium into time |
JP2002084496A (ja) | 2000-06-26 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 記録媒体の空き容量を時間の単位に換算する記録可能時間計算装置 |
JP2003296943A (ja) * | 2002-03-29 | 2003-10-17 | Sony Corp | 光ディスク、光ディスク再生装置及び再生方法、並びに光ディスクの製造方法 |
JP2004055058A (ja) * | 2002-07-22 | 2004-02-19 | Pioneer Electronic Corp | アンバランスディスク検出装置およびアンバランスディスク検出方法 |
TWI231490B (en) * | 2003-09-12 | 2005-04-21 | Mediatek Inc | Method for detecting eccentric disk and device thereof |
US7352669B2 (en) * | 2004-07-13 | 2008-04-01 | Micro-Star International Co., Ltd. | Method and device for disc rotation control in an optical storage system based on detected extent of disc warping |
JP4244330B2 (ja) * | 2004-04-30 | 2009-03-25 | 株式会社東芝 | 光ディスク装置 |
-
2004
- 2004-03-16 KR KR1020040017674A patent/KR100564619B1/ko not_active IP Right Cessation
- 2004-09-17 US US10/942,770 patent/US8542564B2/en not_active Expired - Fee Related
- 2004-11-30 CN CNB2004100982374A patent/CN100409323C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050207300A1 (en) | 2005-09-22 |
KR20050092578A (ko) | 2005-09-22 |
US8542564B2 (en) | 2013-09-24 |
CN100409323C (zh) | 2008-08-06 |
CN1670827A (zh) | 2005-09-21 |
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