DE69428301D1 - Magnetisches Aufzeichnungs- und/oder Wiedergabegerät - Google Patents
Magnetisches Aufzeichnungs- und/oder WiedergabegerätInfo
- Publication number
- DE69428301D1 DE69428301D1 DE69428301T DE69428301T DE69428301D1 DE 69428301 D1 DE69428301 D1 DE 69428301D1 DE 69428301 T DE69428301 T DE 69428301T DE 69428301 T DE69428301 T DE 69428301T DE 69428301 D1 DE69428301 D1 DE 69428301D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- reproducing device
- reproducing
- recording
- magnetic
- 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
- 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
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
- G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
- G11B15/4677—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
- G11B15/4678—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
-
- 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
- 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
- G11B15/463—Controlling, regulating, or indicating speed by using pilot tracking tones embedded in binary coded signals, e.g. using DSV/CDS values of coded signals
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
- 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
- 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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
- G11B5/592—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
-
- 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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
- G11B5/592—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
- G11B5/5921—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
- G11B5/5922—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals superimposed on the main signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280393A JP3271210B2 (ja) | 1993-05-11 | 1993-05-11 | 回転ヘッド型磁気記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69428301D1 true DE69428301D1 (de) | 2001-10-25 |
DE69428301T2 DE69428301T2 (de) | 2002-06-27 |
Family
ID=15089945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69428301T Expired - Fee Related DE69428301T2 (de) | 1993-05-11 | 1994-05-09 | Magnetisches Aufzeichnungs- und/oder Wiedergabegerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US5671101A (de) |
EP (1) | EP0624872B1 (de) |
JP (1) | JP3271210B2 (de) |
KR (1) | KR100327458B1 (de) |
AU (1) | AU6191994A (de) |
DE (1) | DE69428301T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3610089B2 (ja) * | 1994-06-29 | 2005-01-12 | キヤノン株式会社 | ディジタル変調回路及びディジタル記録装置 |
KR0155824B1 (ko) * | 1995-05-29 | 1998-12-15 | 김광호 | 디지탈신호 기록장치 |
KR100191754B1 (ko) * | 1996-05-18 | 1999-06-15 | 신현철 | 자기 기록 매체를 이용한 영상기기의 신호 기록 장치 |
KR100230301B1 (ko) | 1997-07-02 | 1999-11-15 | 윤종용 | 검색시 화면깨짐을 방지한 디지털 비디오 카메라 및 그에 따른 화면 처리방법 |
US20160221418A1 (en) * | 2013-09-24 | 2016-08-04 | Stoett Industries | Solar-powered fan for a recreation vehicle and solar-powered, vent cover that fits on top of a recreational vehicle roof having a fan |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT368822B (de) * | 1981-03-25 | 1982-11-10 | Philips Nv | Wiedergabegeraet |
US4692816A (en) * | 1983-07-08 | 1987-09-08 | Victor Company Of Japan Ltd. | Digital data transmitting system for transmitting digital data a number of times depending on an information content of the digital data |
JPS6085753U (ja) * | 1983-11-18 | 1985-06-13 | 日本ビクター株式会社 | 磁気テ−プ記録再生装置 |
JPS61196422A (ja) * | 1985-02-25 | 1986-08-30 | Sony Corp | ビデオ信号の記録装置 |
JPS62234478A (ja) * | 1986-04-04 | 1987-10-14 | Matsushita Electric Ind Co Ltd | 映像信号の記録再生装置 |
JPS6352364A (ja) * | 1986-08-21 | 1988-03-05 | Sony Corp | 情報記録再生装置 |
JPH0740340B2 (ja) * | 1988-09-05 | 1995-05-01 | 三菱電機株式会社 | ヘリカルスキャン方式テープ再生装置のトラッキング制御回路 |
KR940007626B1 (ko) * | 1988-12-31 | 1994-08-22 | 삼성전자 주식회사 | 디지탈 오디오 테이프 레코더의 atf 제어장치 |
JPH02195560A (ja) * | 1989-01-24 | 1990-08-02 | Sony Corp | 再生方法 |
JPH0426947A (ja) * | 1990-05-21 | 1992-01-30 | Sony Corp | 再生方法 |
EP0472375B1 (de) * | 1990-08-18 | 1999-01-27 | Mitsubishi Denki Kabushiki Kaisha | Datenumsetzungsverfahren und Verfahren zur Bildung von Pilotsignalen mit diesem Verfahren |
NL9002772A (nl) * | 1990-09-21 | 1992-04-16 | Philips Nv | Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager. |
NL9002070A (nl) * | 1990-09-21 | 1992-04-16 | Philips Nv | Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager. |
DE4141204C2 (de) * | 1990-12-14 | 1997-03-27 | Hitachi Ltd | Spurführungseinrichtung für ein magnetisches Aufzeichnungs- und Wiedergabegerät |
JP3127530B2 (ja) * | 1991-10-29 | 2001-01-29 | ソニー株式会社 | 回転ヘッド装置 |
-
1993
- 1993-05-11 JP JP13280393A patent/JP3271210B2/ja not_active Expired - Fee Related
-
1994
- 1994-05-05 AU AU61919/94A patent/AU6191994A/en not_active Abandoned
- 1994-05-09 DE DE69428301T patent/DE69428301T2/de not_active Expired - Fee Related
- 1994-05-09 EP EP94303322A patent/EP0624872B1/de not_active Expired - Lifetime
- 1994-05-10 KR KR1019940010171A patent/KR100327458B1/ko not_active IP Right Cessation
-
1995
- 1995-12-21 US US08/577,066 patent/US5671101A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100327458B1 (ko) | 2002-09-12 |
JP3271210B2 (ja) | 2002-04-02 |
AU6191994A (en) | 1994-11-17 |
EP0624872A2 (de) | 1994-11-17 |
EP0624872B1 (de) | 2001-09-19 |
DE69428301T2 (de) | 2002-06-27 |
EP0624872A3 (de) | 1995-08-09 |
US5671101A (en) | 1997-09-23 |
JPH06325442A (ja) | 1994-11-25 |
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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 |