SE445272B - Apparat for uppteckning och/eller atergivning av signaler - Google Patents
Apparat for uppteckning och/eller atergivning av signalerInfo
- Publication number
- SE445272B SE445272B SE8000259A SE8000259A SE445272B SE 445272 B SE445272 B SE 445272B SE 8000259 A SE8000259 A SE 8000259A SE 8000259 A SE8000259 A SE 8000259A SE 445272 B SE445272 B SE 445272B
- Authority
- SE
- Sweden
- Prior art keywords
- heads
- head
- switching means
- drum
- signal output
- Prior art date
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
- G11B15/02—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
- G11B15/14—Masking or switching periodically, e.g. of rotating 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
- G11B5/52—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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7900351A NL7900351A (nl) | 1979-01-17 | 1979-01-17 | Inrichting voor het opnemen en/of weergeven van sig- nalen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8000259L SE8000259L (sv) | 1980-07-18 |
| SE445272B true SE445272B (sv) | 1986-06-09 |
Family
ID=19832470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8000259A SE445272B (sv) | 1979-01-17 | 1980-01-14 | Apparat for uppteckning och/eller atergivning av signaler |
Country Status (15)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683811A (en) * | 1979-12-13 | 1981-07-08 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
| US4446497A (en) * | 1980-09-09 | 1984-05-01 | Victor Company Of Japan, Limited | Video head driving unit with nonlinear leaf spring force |
| CH656968A5 (de) * | 1980-12-02 | 1986-07-31 | Gx Holding Ag | Einrichtung zur aufzeichnung und wiedergabe von informationen auf ein bzw. von einem speicherband. |
| JPS57205879A (en) * | 1981-06-10 | 1982-12-17 | Fuji Photo Film Co Ltd | Picture signal recording and reproducing device |
| JPS58101579A (ja) * | 1981-12-14 | 1983-06-16 | Sony Corp | 磁気記録装置 |
| JPS5917036U (ja) * | 1982-07-23 | 1984-02-01 | 株式会社ケンウッド | 映像信号記録再生装置 |
| JPS5937783A (ja) * | 1982-08-25 | 1984-03-01 | Sony Corp | 映像信号の記録装置 |
| AU558680B2 (en) * | 1982-11-18 | 1987-02-05 | Victor Company Of Japan Limited | 4-head type v.t.r. signal switching |
| JPS5982314U (ja) * | 1982-11-25 | 1984-06-04 | 日本ビクター株式会社 | ロ−タリ−トランス装置 |
| JPS59146404A (ja) * | 1983-02-09 | 1984-08-22 | Rohm Co Ltd | Ｖｔｒの回転ヘツド方式 |
| US4670796A (en) * | 1983-06-29 | 1987-06-02 | Hitachi, Ltd. | Rotary head type PCM recorder |
| JPS60116660U (ja) * | 1983-12-31 | 1985-08-07 | アルプス電気株式会社 | 磁気記録再生装置 |
| KR890004254B1 (ko) * | 1984-08-02 | 1989-10-28 | 마쯔시다덴기산교 가부시기가이샤 | 자기 기록 재생장치 |
| US5087995A (en) * | 1984-12-06 | 1992-02-11 | Canon Kabushiki Kaisha | Information signal reproducing apparatus for effecting tracking control by using three or more rotary heads |
| CA1311045C (en) * | 1985-07-25 | 1992-12-01 | Jiro Fujiwara | Apparatus for recording and/or reproducing with a plurality of rotaryheads |
| JPH0750922B2 (ja) * | 1985-12-26 | 1995-05-31 | 松下電器産業株式会社 | 磁気記録再生方法 |
| US4897739A (en) * | 1986-04-07 | 1990-01-30 | Canon Kabushiki Kaisha | Multi-channel recording apparatus using a plurality of heads in turn |
| AU604807B2 (en) * | 1986-12-19 | 1991-01-03 | Sony Corporation | Data recorder and method |
| JP2571111B2 (ja) * | 1988-12-05 | 1997-01-16 | アルプス電気株式会社 | 回転ヘッド式磁気記録再生装置 |
| DE69029225T2 (de) * | 1989-06-02 | 1997-05-15 | Canon Kk | Aufzeichnungs- und Wiedergabesystem |
| US6714718B1 (en) | 1989-06-02 | 2004-03-30 | Canon Kabushiki Kaisha | Recording and reproducing apparatus comprising recording means for recording input image signal or which automatically reviews and produces record images, a reproducing system for use with a recording device recording an image input signal, an apparatus for use with a recording and reproducing system which continuously records a plurality of images, and a reproducing method |
| USD980728S1 (en) | 2021-07-20 | 2023-03-14 | Elago Company Co., Ltd. | Cover for tracking device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320370A (en) * | 1952-05-27 | 1967-05-16 | Ampex | Magnetic tape recorder with recessed concave tape guide |
| US3333063A (en) * | 1962-10-01 | 1967-07-25 | Ampex | Signal demodulating and combining circuit for wideband reproducing systems |
| US3378646A (en) * | 1963-03-08 | 1968-04-16 | Rca Corp | Control system for helical scan recorder |
| US3476873A (en) * | 1965-12-22 | 1969-11-04 | Allen Electronics Inc | Method of and apparatus for reproducing signals recorded on magnetic tape with head switching means |
| JPS5335445Y2 (US06262066-20010717-C00424.png) * | 1973-02-26 | 1978-08-30 | ||
| US4032982A (en) * | 1975-08-29 | 1977-06-28 | International Business Machines Corporation | Adaptive voltage control of motor in an incrementing magnetic tape transport |
| JPS5378716A (en) * | 1976-12-23 | 1978-07-12 | Sony Corp | Magnetic picture recorder/reproducer |
| US4179717A (en) * | 1978-02-01 | 1979-12-18 | Arvin Industries, Inc. | Method and apparatus for video signal recording |
-
1979
- 1979-01-17 NL NL7900351A patent/NL7900351A/nl not_active Application Discontinuation
-
1980
- 1980-01-07 US US06/110,289 patent/US4358799A/en not_active Expired - Lifetime
- 1980-01-10 CA CA000343389A patent/CA1155542A/en not_active Expired
- 1980-01-11 AU AU54549/80A patent/AU535268B2/en not_active Ceased
- 1980-01-12 DE DE19803001021 patent/DE3001021A1/de not_active Withdrawn
- 1980-01-14 CH CH28080A patent/CH655402B/de unknown
- 1980-01-14 FR FR8000721A patent/FR2453464A1/fr active Granted
- 1980-01-14 SE SE8000259A patent/SE445272B/sv not_active IP Right Cessation
- 1980-01-14 GB GB8001208A patent/GB2040541B/en not_active Expired
- 1980-01-14 IT IT67048/80A patent/IT1127976B/it active
- 1980-01-14 DK DK15180A patent/DK15180A/da not_active Application Discontinuation
- 1980-01-15 BE BE0/198979A patent/BE881160A/fr unknown
- 1980-01-16 AT AT0022180A patent/AT382052B/de not_active IP Right Cessation
- 1980-01-16 JP JP269480A patent/JPS5597007A/ja active Pending
- 1980-01-17 ES ES488722A patent/ES488722A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH655402B (US06262066-20010717-C00424.png) | 1986-04-15 |
| AU5454980A (en) | 1980-07-24 |
| FR2453464B1 (US06262066-20010717-C00424.png) | 1984-05-04 |
| NL7900351A (nl) | 1980-07-21 |
| FR2453464A1 (fr) | 1980-10-31 |
| ES8102391A1 (es) | 1980-12-16 |
| JPS5597007A (en) | 1980-07-23 |
| IT8067048A0 (it) | 1980-01-14 |
| DE3001021A1 (de) | 1980-07-31 |
| DK15180A (da) | 1980-07-18 |
| AU535268B2 (en) | 1984-03-08 |
| US4358799A (en) | 1982-11-09 |
| BE881160A (fr) | 1980-07-15 |
| SE8000259L (sv) | 1980-07-18 |
| CA1155542A (en) | 1983-10-18 |
| AT382052B (de) | 1987-01-12 |
| ATA22180A (de) | 1986-05-15 |
| GB2040541B (en) | 1982-12-15 |
| ES488722A0 (es) | 1980-12-16 |
| IT1127976B (it) | 1986-05-28 |
| GB2040541A (en) | 1980-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8000259-5 Effective date: 19870915 Format of ref document f/p: F |