DE60123744D1 - Detektion einer abnormalen Aufzeichnung - Google Patents
Detektion einer abnormalen AufzeichnungInfo
- Publication number
- DE60123744D1 DE60123744D1 DE60123744T DE60123744T DE60123744D1 DE 60123744 D1 DE60123744 D1 DE 60123744D1 DE 60123744 T DE60123744 T DE 60123744T DE 60123744 T DE60123744 T DE 60123744T DE 60123744 D1 DE60123744 D1 DE 60123744D1
- Authority
- DE
- Germany
- Prior art keywords
- detection
- abnormal recording
- abnormal
- recording
- 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
- 230000002159 abnormal effect Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
-
- 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
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
-
- 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
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
-
- 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
- G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double recording
-
- 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
- G11B15/125—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 conditioned by the operating function of the apparatus
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/789,822 US6747828B2 (en) | 2001-02-22 | 2001-02-22 | Apparatus and method for detecting an abnormality in a recorded signal |
US789822 | 2001-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60123744D1 true DE60123744D1 (de) | 2006-11-23 |
DE60123744T2 DE60123744T2 (de) | 2007-08-23 |
Family
ID=25148776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60123744T Expired - Fee Related DE60123744T2 (de) | 2001-02-22 | 2001-10-31 | Detektion einer abnormalen Aufzeichnung |
Country Status (4)
Country | Link |
---|---|
US (2) | US6747828B2 (de) |
EP (2) | EP1619668A3 (de) |
KR (1) | KR100436755B1 (de) |
DE (1) | DE60123744T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7006002B2 (en) * | 2004-03-08 | 2006-02-28 | Eton Corporation | Combination power failure light and FM/AM radio with a clock and alarm function |
JP2007265546A (ja) * | 2006-03-29 | 2007-10-11 | Fujitsu Ltd | 磁気記録ヘッドのオフセット測定方法及び磁気記録再生装置 |
US10809966B2 (en) * | 2013-03-14 | 2020-10-20 | Honeywell International Inc. | System and method of audio information display on video playback timeline |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864736A (en) * | 1973-06-25 | 1975-02-04 | Burroughs Corp | Magnetic recording verification |
JPS6120284A (ja) * | 1984-07-06 | 1986-01-29 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
JPH0759071B2 (ja) * | 1986-06-26 | 1995-06-21 | ソニー株式会社 | 映像信号記録再生装置 |
IT1213344B (it) | 1986-09-17 | 1989-12-20 | Honoywell Information Systems | Architettura di calcolatore a tolleranza di guasto. |
JPH01296408A (ja) * | 1988-05-23 | 1989-11-29 | Mitsubishi Electric Corp | 磁気テープ記録再生装置 |
JP2764948B2 (ja) * | 1988-10-17 | 1998-06-11 | ソニー株式会社 | 記録確認装置 |
JP2589168B2 (ja) * | 1988-12-17 | 1997-03-12 | アルプス電気株式会社 | 回転ヘッド式磁気記録再生装置 |
KR910010182B1 (ko) * | 1988-12-31 | 1991-12-20 | 삼성전자 주식회사 | 다기능 제어 비디오헤드 선택방법 및 장치 |
JPH02287904A (ja) * | 1989-04-27 | 1990-11-28 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
JPH04344372A (ja) * | 1991-05-22 | 1992-11-30 | Hitachi Ltd | ディジタル信号記録再生装置 |
JPH0581784A (ja) * | 1991-09-19 | 1993-04-02 | Canon Inc | 磁気記録再生装置 |
JPH05314671A (ja) * | 1992-05-14 | 1993-11-26 | Sony Corp | 情報記録再生装置 |
JPH0676552A (ja) | 1992-08-25 | 1994-03-18 | Sony Corp | 記録再生装置 |
KR0170261B1 (ko) * | 1992-09-02 | 1999-04-15 | 김광호 | 최적 기록/재생장치 |
JP3158743B2 (ja) * | 1992-11-11 | 2001-04-23 | ソニー株式会社 | 磁気テープ記録再生装置 |
US5933567A (en) | 1993-01-13 | 1999-08-03 | Hitachi America, Ltd. | Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape |
US5479098A (en) * | 1993-03-15 | 1995-12-26 | Trace Mountain Products, Inc. | Loop-back circuit for testing a magnetic recording system with simultaneous read and write functions |
JPH08221701A (ja) * | 1995-02-13 | 1996-08-30 | Hitachi Ltd | 記録再生装置及び記録再生方法 |
JP3693380B2 (ja) * | 1995-04-20 | 2005-09-07 | 富士写真フイルム株式会社 | 磁気記録再生装置の異常検出方法 |
JPH0973738A (ja) * | 1995-06-30 | 1997-03-18 | Sony Corp | 記録装置 |
JP3572761B2 (ja) * | 1995-10-31 | 2004-10-06 | ミツミ電機株式会社 | 回転磁気ヘッドの検査方法 |
JPH09153207A (ja) * | 1995-11-29 | 1997-06-10 | Sanyo Electric Co Ltd | 磁気記録再生装置 |
DE69712949T2 (de) | 1996-03-04 | 2003-01-09 | Hitachi Ltd | Gerät zur Aufnahme/Wiedergabe von digitalen Signalen |
JPH09245349A (ja) * | 1996-03-08 | 1997-09-19 | Hitachi Ltd | 磁気記録再生装置 |
JPH1031807A (ja) | 1996-07-17 | 1998-02-03 | Toshiba Corp | リードアフターライト回路及び磁気記録再生装置 |
JPH10143812A (ja) * | 1996-11-01 | 1998-05-29 | Sharp Corp | 磁気記録再生装置 |
EP1378889A3 (de) * | 1996-11-27 | 2004-12-15 | Victor Company of Japan, Ltd. | Magnetisches Aufnahme/Wiedergabegerät, welches digitale Daten mit minimaler Fehlerrate wiedergeben kann |
US6163421A (en) | 1997-09-05 | 2000-12-19 | Sony Corporation | Azimuth magnetic recording and reproducing apparatus and method employing waveform equalization |
DE69832450T2 (de) * | 1997-09-26 | 2006-08-03 | Matsushita Electric Industrial Co., Ltd., Kadoma | Magnetisches Aufnahme- und Wiedergabegerät |
JP3647708B2 (ja) * | 2000-02-09 | 2005-05-18 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 磁気ヘッド浮上量異常検出方法、データ書込方法およびハード・ディスク・ドライブ装置 |
-
2001
- 2001-02-22 US US09/789,822 patent/US6747828B2/en not_active Expired - Fee Related
- 2001-05-03 KR KR10-2001-0024149A patent/KR100436755B1/ko not_active IP Right Cessation
- 2001-10-31 DE DE60123744T patent/DE60123744T2/de not_active Expired - Fee Related
- 2001-10-31 EP EP05108883A patent/EP1619668A3/de not_active Withdrawn
- 2001-10-31 EP EP01309243A patent/EP1237151B1/de not_active Expired - Lifetime
-
2004
- 2004-04-02 US US10/815,665 patent/US7031088B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60123744T2 (de) | 2007-08-23 |
EP1237151A3 (de) | 2003-07-23 |
EP1619668A2 (de) | 2006-01-25 |
US7031088B2 (en) | 2006-04-18 |
EP1237151A2 (de) | 2002-09-04 |
EP1237151B1 (de) | 2006-10-11 |
US20020114094A1 (en) | 2002-08-22 |
KR20020068946A (ko) | 2002-08-28 |
EP1619668A3 (de) | 2007-02-21 |
KR100436755B1 (ko) | 2004-06-23 |
US20040184179A1 (en) | 2004-09-23 |
US6747828B2 (en) | 2004-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |