DE69520401D1 - Gerät zur magnetischen Aufzeichnung und Wiedergabe - Google Patents
Gerät zur magnetischen Aufzeichnung und WiedergabeInfo
- Publication number
- DE69520401D1 DE69520401D1 DE69520401T DE69520401T DE69520401D1 DE 69520401 D1 DE69520401 D1 DE 69520401D1 DE 69520401 T DE69520401 T DE 69520401T DE 69520401 T DE69520401 T DE 69520401T DE 69520401 D1 DE69520401 D1 DE 69520401D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- playback device
- playback
- 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
- 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
- G11B15/12—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
- 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
- G11B15/18—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25495594A JP3443982B2 (ja) | 1994-10-20 | 1994-10-20 | 磁気記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520401D1 true DE69520401D1 (de) | 2001-04-26 |
DE69520401T2 DE69520401T2 (de) | 2001-07-26 |
Family
ID=17272187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520401T Expired - Fee Related DE69520401T2 (de) | 1994-10-20 | 1995-10-17 | Gerät zur magnetischen Aufzeichnung und Wiedergabe |
Country Status (4)
Country | Link |
---|---|
US (1) | USRE39029E1 (de) |
EP (2) | EP1026664A3 (de) |
JP (1) | JP3443982B2 (de) |
DE (1) | DE69520401T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7667769B2 (en) | 2004-07-12 | 2010-02-23 | Honeywell International Inc. | Rotatable wireless electrical coupler |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1291615A (en) * | 1970-05-26 | 1972-10-04 | Int Computers Ltd | Improvements in or relating to magnetic recording apparatus |
JPS5683808A (en) * | 1979-12-11 | 1981-07-08 | Sony Corp | Magnetic recording and reproducing device |
US4389680A (en) * | 1980-12-17 | 1983-06-21 | Gramling William D | Special effects editing method and apparatus using retrieved video |
AU558680B2 (en) * | 1982-11-18 | 1987-02-05 | Victor Company Of Japan Limited | 4-head type v.t.r. signal switching |
JPS60103513A (ja) * | 1983-11-09 | 1985-06-07 | Mitsubishi Electric Corp | 磁気記録再生装置 |
JPS61292204A (ja) * | 1985-06-19 | 1986-12-23 | Sony Corp | 記録再生装置 |
JPH0664893B2 (ja) * | 1985-11-12 | 1994-08-22 | ソニー株式会社 | 磁気テ−プ記録再生装置 |
KR870011598A (ko) | 1986-05-14 | 1987-12-24 | 모리베 하지매 | 자기기록 재생기의 드럼장치 |
JPS63129502A (ja) * | 1986-11-19 | 1988-06-01 | Sony Corp | 磁気記録装置 |
US5187617A (en) * | 1988-01-22 | 1993-02-16 | Sony Corporation | Apparatus for reproducing digital video signal |
JP2606284B2 (ja) * | 1988-05-31 | 1997-04-30 | ソニー株式会社 | 信号記録装置 |
JP2720477B2 (ja) * | 1988-10-18 | 1998-03-04 | ソニー株式会社 | 映像信号再生装置 |
US5343334A (en) * | 1990-02-28 | 1994-08-30 | Sony Corporation | Video tape that records, plays back, and rerecords video signals to overcome dropouts |
US5473478A (en) * | 1990-11-16 | 1995-12-05 | Kabushiki Kaisha Toshiba | Rotary head type magnetic recording/reproducing apparatus for designating video/audio signals in accordance with a predetermined distribution pattern |
JP2848012B2 (ja) * | 1991-04-05 | 1999-01-20 | ソニー株式会社 | 回転ヘッド装置 |
JP3261719B2 (ja) * | 1992-02-05 | 2002-03-04 | 株式会社日立製作所 | 磁気記録再生装置 |
US5488520A (en) * | 1992-06-02 | 1996-01-30 | Hitachi, Ltd. | Data recording and playback apparatus using helical scan system with magnetic head for recording and playing back pattern signal for tracking in tracking area within helical track |
KR0121692Y1 (ko) | 1992-10-31 | 1998-08-01 | 윤종용 | 비데오의 헤드 스위칭 회로 |
JP3271103B2 (ja) * | 1993-10-08 | 2002-04-02 | ソニー株式会社 | 回転ヘッド型記録/再生装置 |
-
1994
- 1994-10-20 JP JP25495594A patent/JP3443982B2/ja not_active Expired - Fee Related
-
1995
- 1995-10-17 EP EP00200144A patent/EP1026664A3/de not_active Withdrawn
- 1995-10-17 DE DE69520401T patent/DE69520401T2/de not_active Expired - Fee Related
- 1995-10-17 EP EP95307354A patent/EP0708436B1/de not_active Expired - Lifetime
-
2003
- 2003-01-24 US US10/349,954 patent/USRE39029E1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69520401T2 (de) | 2001-07-26 |
JP3443982B2 (ja) | 2003-09-08 |
USRE39029E1 (en) | 2006-03-21 |
EP1026664A2 (de) | 2000-08-09 |
EP0708436A2 (de) | 1996-04-24 |
EP0708436A3 (de) | 1996-08-07 |
EP1026664A3 (de) | 2006-08-16 |
JPH08124133A (ja) | 1996-05-17 |
EP0708436B1 (de) | 2001-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |