CA1134505A - Quasi-vertical synchronizing signal generator - Google Patents
Quasi-vertical synchronizing signal generatorInfo
- Publication number
- CA1134505A CA1134505A CA000324934A CA324934A CA1134505A CA 1134505 A CA1134505 A CA 1134505A CA 000324934 A CA000324934 A CA 000324934A CA 324934 A CA324934 A CA 324934A CA 1134505 A CA1134505 A CA 1134505A
- Authority
- CA
- Canada
- Prior art keywords
- head
- signal
- normal
- track
- count
- 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
Links
- 230000003111 delayed effect Effects 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims description 98
- 230000002441 reversible effect Effects 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims 1
- 101150087426 Gnal gene Proteins 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 8
- 230000033458 reproduction Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 241000283986 Lepus Species 0.000 description 2
- 241000353097 Molva molva Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ACWBQPMHZXGDFX-QFIPXVFZSA-N valsartan Chemical class C1=CC(CN(C(=O)CCCC)[C@@H](C(C)C)C(O)=O)=CC=C1C1=CC=CC=C1C1=NN=NN1 ACWBQPMHZXGDFX-QFIPXVFZSA-N 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- BSFODEXXVBBYOC-UHFFFAOYSA-N 8-[4-(dimethylamino)butan-2-ylamino]quinolin-6-ol Chemical compound C1=CN=C2C(NC(CCN(C)C)C)=CC(O)=CC2=C1 BSFODEXXVBBYOC-UHFFFAOYSA-N 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100180645 Mus musculus Kcnk4 gene Proteins 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 241001080526 Vertica Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- -1 stop motion Chemical class 0.000 description 1
- XLNZEKHULJKQBA-UHFFFAOYSA-N terbufos Chemical compound CCOP(=S)(OCC)SCSC(C)(C)C XLNZEKHULJKQBA-UHFFFAOYSA-N 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
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/932—Regeneration of analogue synchronisation signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4072678A JPS54132120A (en) | 1978-04-06 | 1978-04-06 | Reproduction device of video signal |
| JP40726/78 | 1978-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1134505A true CA1134505A (en) | 1982-10-26 |
Family
ID=12588610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000324934A Expired CA1134505A (en) | 1978-04-06 | 1979-04-05 | Quasi-vertical synchronizing signal generator |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4257073A (en, 2012) |
| JP (1) | JPS54132120A (en, 2012) |
| AT (1) | AT379481B (en, 2012) |
| AU (1) | AU521188B2 (en, 2012) |
| BR (1) | BR7902096A (en, 2012) |
| CA (1) | CA1134505A (en, 2012) |
| DE (1) | DE2914024A1 (en, 2012) |
| FR (1) | FR2422306A1 (en, 2012) |
| GB (1) | GB2019157B (en, 2012) |
| IT (1) | IT1111238B (en, 2012) |
| NL (1) | NL7902420A (en, 2012) |
| SU (1) | SU1061711A3 (en, 2012) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614787A (en) * | 1979-07-18 | 1981-02-13 | Sony Corp | Video signal reproduction system |
| JPS56115084A (en) * | 1980-02-16 | 1981-09-10 | Sony Corp | Video signal reproducer |
| DE3045541A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und anordnung zur wiedergabe von auf einenaufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
| JPS57164466A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Drum servo device of vtr |
| US4387407A (en) * | 1981-08-27 | 1983-06-07 | Rca Corporation | Video disc player having auxiliary vertical synchronizing generator |
| DE3232886C2 (de) * | 1982-09-04 | 1984-09-27 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Verfahren zum Ausgleich der Phasenmodulation des Vertikal-Synchronimpulses bei den Zusatzfunktionen Standbild und Zeitlupe in Video-Aufzeichnungs- und/oder Wiedergabegeräten |
| DE3280424T2 (de) * | 1982-09-17 | 1993-05-06 | Ampex | Verfahren und vorrichtung zum erzeugen eines kuenstlichen synchronisiersignals. |
| JPH0626039B2 (ja) * | 1983-10-31 | 1994-04-06 | ソニー株式会社 | 磁気ヘツドの変位駆動装置 |
| NL8401404A (nl) * | 1984-05-03 | 1985-12-02 | Philips Nv | Televisiesignaalgeheugen-inschrijfschakeling. |
| JPS61281688A (ja) * | 1985-06-06 | 1986-12-12 | Victor Co Of Japan Ltd | 磁気記録再生装置の疑似垂直同期信号生成方法及び疑似垂直同期信号生成回路 |
| JPS62269483A (ja) * | 1986-05-16 | 1987-11-21 | Canon Inc | 映像信号再生装置 |
| US4750054A (en) * | 1986-10-06 | 1988-06-07 | Eastman Kodak Company | Noise-impervious video timing recovery and automatic skew compensation |
| DE19548579A1 (de) * | 1995-12-28 | 1997-07-03 | Thomson Brandt Gmbh | Videorecorder mit PALplus-Aufzeichnung |
| US6078724A (en) * | 1996-08-29 | 2000-06-20 | Victor Company Of Japan, Ltd. | Magnetic reproducing apparatus of helical scan type |
| JP3789838B2 (ja) * | 2002-03-26 | 2006-06-28 | 三洋電機株式会社 | 表示装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384708A (en) * | 1965-08-23 | 1968-05-21 | Mvr Corp | Video preproducer switching and signal processing system |
| GB1372973A (en) * | 1972-02-10 | 1974-11-06 | Video Logic Corp | Video tape recorder system having means for suppressing video track crossover noise during slow and fast motion operation |
| JPS524013Y2 (en, 2012) * | 1972-09-29 | 1977-01-27 | ||
| DE2602420A1 (de) * | 1976-01-23 | 1977-07-28 | Basf Ag | Farbvideo-aufzeichnungs-/wiedergabesystem |
| DE2642019C2 (de) * | 1976-09-18 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von auf einem Aufzeichnungsträger - vorzugsweise Magnetband - in einzelnen Spuren aufgezeichneten Videosignalen |
| JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
| US4203138A (en) * | 1978-07-14 | 1980-05-13 | Elenbaas William J | Video signal recording system with delayed vertical sync |
-
1978
- 1978-04-06 JP JP4072678A patent/JPS54132120A/ja active Granted
-
1979
- 1979-03-26 AU AU45472/79A patent/AU521188B2/en not_active Ceased
- 1979-03-28 NL NL7902420A patent/NL7902420A/xx not_active Application Discontinuation
- 1979-03-30 FR FR7908144A patent/FR2422306A1/fr active Granted
- 1979-04-05 CA CA000324934A patent/CA1134505A/en not_active Expired
- 1979-04-05 IT IT21622/79A patent/IT1111238B/it active
- 1979-04-05 GB GB7912069A patent/GB2019157B/en not_active Expired
- 1979-04-05 US US06/027,406 patent/US4257073A/en not_active Expired - Lifetime
- 1979-04-05 BR BR7902096A patent/BR7902096A/pt unknown
- 1979-04-05 SU SU792750751A patent/SU1061711A3/ru active
- 1979-04-06 DE DE19792914024 patent/DE2914024A1/de active Granted
- 1979-04-06 AT AT0258879A patent/AT379481B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT379481B (de) | 1986-01-10 |
| DE2914024C2 (en, 2012) | 1989-04-27 |
| GB2019157B (en) | 1982-08-25 |
| IT1111238B (it) | 1986-01-13 |
| FR2422306B1 (en, 2012) | 1984-11-23 |
| IT7921622A0 (it) | 1979-04-05 |
| JPS54132120A (en) | 1979-10-13 |
| US4257073A (en) | 1981-03-17 |
| ATA258879A (de) | 1985-05-15 |
| SU1061711A3 (ru) | 1983-12-15 |
| BR7902096A (pt) | 1979-11-27 |
| AU4547279A (en) | 1979-10-18 |
| NL7902420A (nl) | 1979-10-09 |
| FR2422306A1 (fr) | 1979-11-02 |
| GB2019157A (en) | 1979-10-24 |
| DE2914024A1 (de) | 1979-10-18 |
| JPS6219108B2 (en, 2012) | 1987-04-27 |
| AU521188B2 (en) | 1982-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |