SE444100B - Apparat for reproducering av signaler samt apparat for registrering och reproducering av videosignaler pa ett magnetband - Google Patents
Apparat for reproducering av signaler samt apparat for registrering och reproducering av videosignaler pa ett magnetbandInfo
- Publication number
- SE444100B SE444100B SE7714696A SE7714696A SE444100B SE 444100 B SE444100 B SE 444100B SE 7714696 A SE7714696 A SE 7714696A SE 7714696 A SE7714696 A SE 7714696A SE 444100 B SE444100 B SE 444100B
- Authority
- SE
- Sweden
- Prior art keywords
- signals
- heads
- head
- magnetic
- interval
- Prior art date
Links
- 125000004122 cyclic group Chemical group 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims 1
- 239000010442 halite Substances 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008029 eradication Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
-
- 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
- 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
- G11B15/1825—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning
- G11B15/1833—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel
- G11B15/1841—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel with provision for information tracking by moving the transducing part of the head relative to the headwheel, in the direction of the scanning movement, e.g. for skew or time base correction
- G11B15/185—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel with provision for information tracking by moving the transducing part of the head relative to the headwheel, in the direction of the scanning movement, e.g. for skew or time base correction using signals recorded in tracks disposed in parallel with the scanning direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
- H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15524376A JPS5378716A (en) | 1976-12-23 | 1976-12-23 | Magnetic picture recorder/reproducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7714696L SE7714696L (sv) | 1978-06-24 |
| SE444100B true SE444100B (sv) | 1986-03-17 |
Family
ID=15601653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7714696A SE444100B (sv) | 1976-12-23 | 1977-12-22 | Apparat for reproducering av signaler samt apparat for registrering och reproducering av videosignaler pa ett magnetband |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4183067A (en]) |
| JP (1) | JPS5378716A (en]) |
| AU (1) | AU512759B2 (en]) |
| BR (1) | BR7708578A (en]) |
| CA (1) | CA1111960A (en]) |
| CH (1) | CH626207A5 (en]) |
| DE (1) | DE2757400A1 (en]) |
| DK (1) | DK574177A (en]) |
| FR (1) | FR2375778A1 (en]) |
| GB (1) | GB1579780A (en]) |
| IT (1) | IT1090966B (en]) |
| MX (1) | MX144176A (en]) |
| NL (1) | NL7714149A (en]) |
| SE (1) | SE444100B (en]) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5480716A (en) * | 1977-12-12 | 1979-06-27 | Sony Corp | Automatic tracking apparatus |
| US4139873A (en) * | 1978-02-01 | 1979-02-13 | Arvin Industries, Inc. | Method and apparatus for video signal recording |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| JPS5514541A (en) * | 1978-07-19 | 1980-02-01 | Nippon Hoso Kyokai <Nhk> | Magnetic recording and reproducing system |
| NL7808639A (nl) * | 1978-08-22 | 1980-02-26 | Philips Nv | Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze. |
| DE2847550C2 (de) * | 1978-11-02 | 1983-09-01 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Gerät zur Aufzeichnung und Wiedergabe von Videosignalen |
| NL7812286A (nl) * | 1978-12-19 | 1980-06-23 | Philips Nv | Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze. |
| NL7900351A (nl) * | 1979-01-17 | 1980-07-21 | Philips Nv | Inrichting voor het opnemen en/of weergeven van sig- nalen. |
| DE2918259A1 (de) * | 1979-05-07 | 1980-11-20 | Sony Corp | Verfahren und vorrichtung zum beseitigen der remanenten auslenkung in einer piezokeramischen kopfhalterung eines video-rekorders |
| AT365353B (de) * | 1979-07-20 | 1982-01-11 | Philips Nv | Aufzeichnungs- und/oder wiedergabegeraet |
| JPS5683836A (en) * | 1979-12-10 | 1981-07-08 | Victor Co Of Japan Ltd | Magnetic recording and reproducing device |
| JPS56125172A (en) * | 1980-01-28 | 1981-10-01 | Rca Corp | Tape scanning device for sectioned spiral scanning tape and recording and reproducing apparatus |
| JPS5783982A (en) * | 1980-11-12 | 1982-05-26 | Sony Corp | Video signal reproducer |
| GB2092358B (en) * | 1981-02-04 | 1985-03-27 | Rca Corp | Segmented helical scan tape format and scanning apparatus |
| JPS57203228A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Tracking adjuster |
| DE3132191C2 (de) * | 1981-08-14 | 1984-01-26 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Bandantriebssystem zur Aufzeichnung und Wiedergabe von Videosignalen in beiden Bandlaufrichtungen nach dem Schrägspurverfahren |
| JPS58105675A (ja) * | 1981-12-18 | 1983-06-23 | Victor Co Of Japan Ltd | 映像信号記録装置 |
| DE3215414C2 (de) * | 1982-04-24 | 1984-03-08 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung für Video-Recorder |
| DE3307324A1 (de) * | 1983-03-02 | 1984-09-06 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videorecorder mit schraegspuraufzeichnung |
| US4843485A (en) * | 1983-12-23 | 1989-06-27 | General Electric Company | Multiple format digital video tape record and replay system |
| GB8414657D0 (en) * | 1984-06-08 | 1984-07-11 | Sony Corp | Digital video tape recorders |
| GB2170641B (en) * | 1984-12-17 | 1989-10-04 | Canon Kk | Rotary head type recording and/or reproducing apparatus |
| US4730222A (en) * | 1985-04-22 | 1988-03-08 | Eastman Kodak Company | Video recording apparatus having low and high resolution operational modes |
| US5198940A (en) * | 1985-07-04 | 1993-03-30 | Canon Kabushiki Kaisha | Image signal recording system |
| US5754727A (en) * | 1985-07-04 | 1998-05-19 | Nagasawa; Kenichi | Image signal recording system having plural compression encoding modes |
| HU202696B (en) * | 1985-07-05 | 1991-03-28 | Thomson Brandt Gmbh | Method and apparatus for electronic processing video signals stored on magnetic tape |
| EP0211339A3 (en) * | 1985-07-25 | 1989-01-11 | Sony Corporation | Apparatus for recording and/or reproducing with a plurality of rotary heads |
| US4686582A (en) * | 1986-01-06 | 1987-08-11 | Eastman Kodak Company | Head switching in high resolution video reproduction apparatus |
| US4752839A (en) * | 1986-01-06 | 1988-06-21 | Eastman Kodak Company | Head switching in high resolution video reproduction apparatus |
| EP0234483B1 (en) * | 1986-02-18 | 1993-09-01 | Matsushita Electric Industrial Co., Ltd. | Video signal recording method and apparatus for field-segment recording |
| US4785359A (en) * | 1986-10-06 | 1988-11-15 | Eastman Kodak Company | Dual purpose memory for time division multiplexing and time base error correction |
| EP0524627A3 (en) * | 1991-07-24 | 1993-12-01 | Matsushita Electric Ind Co Ltd | Recording/reproducing apparatus |
| KR940004478B1 (ko) * | 1991-11-26 | 1994-05-25 | 주식회사 금성사 | 비데오 카셋트 레코더 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213204A (en) * | 1961-03-21 | 1965-10-19 | Nippon Electric Co | Magnetic tape recorder |
| US3188385A (en) * | 1961-06-21 | 1965-06-08 | Sony Corp | Magnetic recording and reproducing system |
| US3213193A (en) * | 1961-08-01 | 1965-10-19 | Nippon Electric Co | Magnetic recording and reproducing system for video signals |
| US3441687A (en) * | 1964-04-01 | 1969-04-29 | Victor Company Of Japan | Channel mixing system for multiple rotating heads |
| US4075666A (en) * | 1964-11-12 | 1978-02-21 | Ampex Corporation | Magnetic tape recorder |
| GB1290852A (en]) * | 1968-12-11 | 1972-09-27 | ||
| DE2005236A1 (de) * | 1970-02-05 | 1971-08-19 | Ewerbeck P | Aufzeichnungs , Speicher und Wieder gäbe Verfahren fur periodische elektrische Signalgruppen |
| US3787616A (en) * | 1972-06-05 | 1974-01-22 | Newell Ind | Time base error correction system and method |
| DE2313107C3 (de) * | 1973-03-16 | 1975-10-09 | Hewlett-Packard Gmbh, 7030 Boeblingen | Verfahren und Schaltungsanordnung zum Steuern der Ausdehnung eines piezoelektrischen Elementes |
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
-
1976
- 1976-12-23 JP JP15524376A patent/JPS5378716A/ja active Granted
-
1977
- 1977-12-15 CA CA293,163A patent/CA1111960A/en not_active Expired
- 1977-12-16 MX MX171818A patent/MX144176A/es unknown
- 1977-12-19 US US05/862,052 patent/US4183067A/en not_active Expired - Lifetime
- 1977-12-20 GB GB53018/77A patent/GB1579780A/en not_active Expired
- 1977-12-20 NL NL7714149A patent/NL7714149A/xx not_active Application Discontinuation
- 1977-12-21 AU AU31827/77A patent/AU512759B2/en not_active Expired
- 1977-12-21 IT IT52310/77A patent/IT1090966B/it active
- 1977-12-22 BR BR7708578A patent/BR7708578A/pt unknown
- 1977-12-22 CH CH1590677A patent/CH626207A5/de not_active IP Right Cessation
- 1977-12-22 SE SE7714696A patent/SE444100B/sv not_active IP Right Cessation
- 1977-12-22 DE DE19772757400 patent/DE2757400A1/de not_active Withdrawn
- 1977-12-22 DK DK574177A patent/DK574177A/da not_active Application Discontinuation
- 1977-12-23 FR FR7739145A patent/FR2375778A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141194B2 (en]) | 1986-09-12 |
| CA1111960A (en) | 1981-11-03 |
| US4183067A (en) | 1980-01-08 |
| GB1579780A (en) | 1980-11-26 |
| JPS5378716A (en) | 1978-07-12 |
| NL7714149A (nl) | 1978-06-27 |
| BR7708578A (pt) | 1978-09-05 |
| DE2757400A1 (de) | 1978-06-29 |
| MX144176A (es) | 1981-09-08 |
| AU3182777A (en) | 1979-06-28 |
| IT1090966B (it) | 1985-06-26 |
| FR2375778A1 (fr) | 1978-07-21 |
| CH626207A5 (en]) | 1981-10-30 |
| FR2375778B1 (en]) | 1983-01-07 |
| SE7714696L (sv) | 1978-06-24 |
| DK574177A (da) | 1978-06-24 |
| AU512759B2 (en) | 1980-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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