DE3783373T2 - Magnetische oder andere aufnahmevorrichtung mit einem oder mehreren drehenden aufnahmekoepfen. - Google Patents
Magnetische oder andere aufnahmevorrichtung mit einem oder mehreren drehenden aufnahmekoepfen.Info
- Publication number
- DE3783373T2 DE3783373T2 DE8787903229T DE3783373T DE3783373T2 DE 3783373 T2 DE3783373 T2 DE 3783373T2 DE 8787903229 T DE8787903229 T DE 8787903229T DE 3783373 T DE3783373 T DE 3783373T DE 3783373 T2 DE3783373 T2 DE 3783373T2
- Authority
- DE
- Germany
- Prior art keywords
- receiving
- magnetic
- turning
- heads
- receiving device
- 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
- 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
- G11B15/12—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
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
- G11B15/29—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal through pinch-rollers or tape rolls
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
- G11B15/6656—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum using two-sided extraction, i.e. "M-type"
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
- G11B25/063—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape using tape inside container
-
- 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
-
- 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
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- 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
- G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH1987/000057 WO1988009550A1 (fr) | 1987-05-22 | 1987-05-22 | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783373D1 DE3783373D1 (de) | 1993-02-11 |
DE3783373T2 true DE3783373T2 (de) | 1993-05-13 |
Family
ID=4543932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787903229T Expired - Fee Related DE3783373T2 (de) | 1987-05-22 | 1987-05-22 | Magnetische oder andere aufnahmevorrichtung mit einem oder mehreren drehenden aufnahmekoepfen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5067035A (de) |
EP (1) | EP0319530B1 (de) |
DE (1) | DE3783373T2 (de) |
WO (1) | WO1988009550A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093752A (en) * | 1989-02-20 | 1992-03-03 | Sony Corporation | Device for moving capstan into position after tape is loaded |
DE69016911T2 (de) * | 1989-10-13 | 1995-10-12 | Matsushita Electric Ind Co Ltd | Bandladevorrichtung für Videobandaufzeichnungsgerät. |
JP2569191B2 (ja) * | 1990-02-16 | 1997-01-08 | 株式会社日立製作所 | 磁気記録再生装置 |
US5504642A (en) * | 1991-11-25 | 1996-04-02 | Victor Company Of Japan, Ltd. | Magnetic recording/reproducing apparatus having a locus plane of rotary heads tiltable with respect to a lower drum |
MY109871A (en) * | 1992-09-24 | 1997-09-30 | Victor Company Of Japan | Magnetic recording/reproducing apparatus having a locus plane of rotary heads titable with respect to a lower drum |
US5982590A (en) * | 1993-09-23 | 1999-11-09 | Victor Company Of Japan, Ltd. | Magnetic recording/reproducing apparatus with tilting head drum for dynamic tracking |
JP2858627B2 (ja) * | 1994-03-07 | 1999-02-17 | 日本ビクター株式会社 | 磁気記録再生装置 |
EP0678864A3 (de) * | 1994-04-20 | 1999-08-25 | Matsushita Electric Industrial Co., Ltd. | Magnetisches Aufzeichnungs- und/oder Wiedergabegerät |
JP3430680B2 (ja) * | 1994-11-09 | 2003-07-28 | ソニー株式会社 | テープローディング機構 |
CN1152370C (zh) * | 1995-02-28 | 2004-06-02 | 日本胜利株式会社 | 具有用于导带磁鼓的定位机构的磁记录/再现装置 |
JPH1049942A (ja) * | 1996-07-31 | 1998-02-20 | Victor Co Of Japan Ltd | 磁気記録再生装置 |
US8055894B2 (en) | 1999-11-09 | 2011-11-08 | Google Inc. | Process and streaming server for encrypting a data stream with bandwidth based variation |
US6449719B1 (en) * | 1999-11-09 | 2002-09-10 | Widevine Technologies, Inc. | Process and streaming server for encrypting a data stream |
US7165175B1 (en) * | 2000-09-06 | 2007-01-16 | Widevine Technologies, Inc. | Apparatus, system and method for selectively encrypting different portions of data sent over a network |
US7043473B1 (en) | 2000-11-22 | 2006-05-09 | Widevine Technologies, Inc. | Media tracking system and method |
US7150045B2 (en) * | 2000-12-14 | 2006-12-12 | Widevine Technologies, Inc. | Method and apparatus for protection of electronic media |
US7328345B2 (en) * | 2002-01-29 | 2008-02-05 | Widevine Technologies, Inc. | Method and system for end to end securing of content for video on demand |
US7299292B2 (en) * | 2002-03-29 | 2007-11-20 | Widevine Technologies, Inc. | Process and streaming server for encrypting a data stream to a virtual smart card client system |
US7594271B2 (en) * | 2002-09-20 | 2009-09-22 | Widevine Technologies, Inc. | Method and system for real-time tamper evidence gathering for software |
US7007170B2 (en) | 2003-03-18 | 2006-02-28 | Widevine Technologies, Inc. | System, method, and apparatus for securely providing content viewable on a secure device |
US7356143B2 (en) * | 2003-03-18 | 2008-04-08 | Widevine Technologies, Inc | System, method, and apparatus for securely providing content viewable on a secure device |
US20040199771A1 (en) * | 2003-04-04 | 2004-10-07 | Widevine Technologies, Inc. | Method for tracing a security breach in highly distributed content |
US7406174B2 (en) * | 2003-10-21 | 2008-07-29 | Widevine Technologies, Inc. | System and method for n-dimensional encryption |
US9609279B2 (en) | 2004-09-24 | 2017-03-28 | Google Inc. | Method and system for providing secure CODECS |
US20080015999A1 (en) * | 2005-02-04 | 2008-01-17 | Widevine Technologies, Inc. | Securely ingesting encrypted content into content servers |
US20070067643A1 (en) * | 2005-09-21 | 2007-03-22 | Widevine Technologies, Inc. | System and method for software tamper detection |
US7817608B2 (en) * | 2005-09-23 | 2010-10-19 | Widevine Technologies, Inc. | Transitioning to secure IP communications for encoding, encapsulating, and encrypting data |
WO2007038245A2 (en) | 2005-09-23 | 2007-04-05 | Widevine Technologies, Inc. | Method for evolving detectors to detect malign behavior in an artificial immune system |
US8065733B2 (en) | 2005-09-23 | 2011-11-22 | Google, Inc. | Method for evolving detectors to detect malign behavior in an artificial immune system |
US8689016B2 (en) | 2005-12-02 | 2014-04-01 | Google Inc. | Tamper prevention and detection for video provided over a network to a client |
US8526612B2 (en) * | 2006-01-06 | 2013-09-03 | Google Inc. | Selective and persistent application level encryption for video provided to a client |
US20070180231A1 (en) * | 2006-01-31 | 2007-08-02 | Widevine Technologies, Inc. | Preventing entitlement management message (EMM) filter attacks |
US8621093B2 (en) | 2007-05-21 | 2013-12-31 | Google Inc. | Non-blocking of head end initiated revocation and delivery of entitlements non-addressable digital media network |
US8243924B2 (en) | 2007-06-29 | 2012-08-14 | Google Inc. | Progressive download or streaming of digital media securely through a localized container and communication protocol proxy |
US8868464B2 (en) | 2008-02-07 | 2014-10-21 | Google Inc. | Preventing unauthorized modification or skipping of viewing of advertisements within content |
US8751800B1 (en) | 2011-12-12 | 2014-06-10 | Google Inc. | DRM provider interoperability |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673348A (en) * | 1970-06-26 | 1972-06-27 | Cartridge Television Inc | Video tape pick-up and guide system for cartridge type reproducing and/or recording system |
US3691315A (en) * | 1970-08-24 | 1972-09-12 | Ampex | Helical scan magnetic recorder having a critical angle for the tape at the entrance and exit guides in the head drum |
US3700152A (en) * | 1971-02-09 | 1972-10-24 | Rca Corp | Web transport apparatus |
GB1377871A (en) * | 1971-03-11 | 1974-12-18 | Ricoh Kk | Magnetic recording and reproducing arrangements |
US4025959A (en) * | 1971-04-05 | 1977-05-24 | Rca Corporation | Recorder-reproducer system |
US3697676A (en) * | 1971-06-08 | 1972-10-10 | Cartridge Television Inc | Head-to-tape alignment apparatus and method |
CA1008557A (en) * | 1972-03-10 | 1977-04-12 | Henry R. Warren | Recorder-reproducer system |
GB1429969A (en) * | 1973-12-05 | 1976-03-31 | Kostin B M | Video tape recorders |
AT339392B (de) * | 1974-06-27 | 1977-10-10 | Grundig Emv | Bandfuhrungsvorrichtung |
US3943566A (en) * | 1974-07-17 | 1976-03-09 | International Business Machines Corporation | Dynamic skew correction for rotating head magnetic recorder |
GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
US4138699A (en) * | 1976-06-04 | 1979-02-06 | Victor Company Of Japan, Ltd. | Automatic tape loading type recording and/or reproducing apparatus |
NL7702875A (nl) * | 1977-03-17 | 1978-09-19 | Philips Nv | Apparaat voor het opnemen en/of weergeven van magnetische registraties van hoge frequentie. |
JPS5953627B2 (ja) * | 1977-11-01 | 1984-12-26 | ソニー株式会社 | 磁気記録再生装置の定量送り機構 |
US4215379A (en) * | 1977-12-15 | 1980-07-29 | Lemelson Jerome H | Cartridge magnetic recorder |
JPS54101303A (en) * | 1978-01-26 | 1979-08-09 | Matsushita Electric Ind Co Ltd | Tape guide device |
AT356402B (de) * | 1978-05-05 | 1980-04-25 | Philips Nv | Aufzeichnungs- und/oder wiedergabegeraet |
AT356403B (de) * | 1978-05-05 | 1980-04-25 | Philips Nv | Aufzeichnungs- und/oder wiedergabegeraet |
JPS5539478A (en) * | 1978-09-14 | 1980-03-19 | Sony Corp | Regenerator of video signal |
JPS5833610B2 (ja) * | 1978-12-28 | 1983-07-21 | 日本ビクター株式会社 | 磁気記録再生装置におけるテ−プ位置検出装置 |
JPH0132183Y2 (de) * | 1979-07-19 | 1989-10-03 | ||
US4410919A (en) * | 1980-03-07 | 1983-10-18 | Victor Company Of Japan, Ltd. | Tape loading apparatus in a recording and/or reproducing apparatus |
JPS573256A (en) * | 1980-06-04 | 1982-01-08 | Victor Co Of Japan Ltd | Automatic tape loading, recording and/or reproducing device |
DE3127340C2 (de) * | 1980-07-17 | 1985-01-31 | Hitachi, Ltd., Tokio/Tokyo | Führungsrolle für ein Bandbewegungssystem eines magnetischen Aufnahme- und Wiedergabegeräts |
DE3045543A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
DE3118241A1 (de) * | 1981-05-08 | 1982-11-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Laufwerk fuer einen videorecorder mit schraegspuraufzeichnung |
KR930001877B1 (ko) * | 1983-01-07 | 1993-03-18 | 도이체 톰손-브란트 게엠베하 | 비디오 레코더의 테이프 주행장치 |
JPS60142847U (ja) * | 1984-03-05 | 1985-09-21 | 日本ビクター株式会社 | 磁気テ−プ記録再生装置 |
FR2571575B1 (fr) * | 1984-10-08 | 1989-08-18 | Enertec | Appareil pour l'enregistrement et la lecture d'information sur une bande magnetique |
-
1987
- 1987-05-22 EP EP87903229A patent/EP0319530B1/de not_active Expired - Lifetime
- 1987-05-22 DE DE8787903229T patent/DE3783373T2/de not_active Expired - Fee Related
- 1987-05-22 US US07/314,063 patent/US5067035A/en not_active Expired - Fee Related
- 1987-05-22 WO PCT/CH1987/000057 patent/WO1988009550A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE3783373D1 (de) | 1993-02-11 |
EP0319530B1 (de) | 1992-12-30 |
US5067035A (en) | 1991-11-19 |
EP0319530A1 (de) | 1989-06-14 |
WO1988009550A1 (fr) | 1988-12-01 |
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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 |