DE3343751A1 - Schaltungsanordnung zur videobandaufzeichnung eines indexsignals - Google Patents
Schaltungsanordnung zur videobandaufzeichnung eines indexsignalsInfo
- Publication number
- DE3343751A1 DE3343751A1 DE19833343751 DE3343751A DE3343751A1 DE 3343751 A1 DE3343751 A1 DE 3343751A1 DE 19833343751 DE19833343751 DE 19833343751 DE 3343751 A DE3343751 A DE 3343751A DE 3343751 A1 DE3343751 A1 DE 3343751A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- head
- video
- circuit
- index signal
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011144 upstream manufacturing 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3018—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is a pilot signal outside the frequency band of the recorded main information signal
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/03—Biasing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Television Signal Processing For Recording (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57212023A JPS59104738A (ja) | 1982-12-02 | 1982-12-02 | 頭出し信号記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3343751A1 true DE3343751A1 (de) | 1984-06-14 |
| DE3343751C2 DE3343751C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-23 |
Family
ID=16615587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833343751 Granted DE3343751A1 (de) | 1982-12-02 | 1983-12-02 | Schaltungsanordnung zur videobandaufzeichnung eines indexsignals |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062009A (en) * | 1985-03-19 | 1991-10-29 | Canon Kabushiki Kaisha | Recording and/or reproducing apparatus having, in addition to a recording medium, memory means for memorizing information reproduced from the recording medium |
| JPS62267905A (ja) * | 1986-05-16 | 1987-11-20 | Sanyo Electric Co Ltd | 磁気デイスクの消去方法 |
| DE3742471C1 (de) * | 1987-12-15 | 1989-05-24 | Graetz Nokia Gmbh | Videorecorder mit einem eine zusaetzliche Steuersignalspur enthaltenden Videoband |
| US6064538A (en) * | 1997-02-17 | 2000-05-16 | Funai Electric Co., Ltd. | Biasing/erasing oscillation circuit for magnetic tape recording apparatus |
| US8125572B2 (en) * | 2005-03-15 | 2012-02-28 | Maxim Integrated Products, Inc. | System and method for automatic power-up and power-down of an output video circuit |
| US7675544B2 (en) * | 2005-06-10 | 2010-03-09 | Maxim Integrated Products, Inc. | System and method for video transmission line fault detection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1412705B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-05-29 | 1970-10-29 | ||
| DE3146097A1 (de) * | 1980-11-20 | 1982-06-03 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | "verfahren und vorrichtung zur aufzeichnung und wiedergabe von steuersignalen mit einem video-magnetbandgeraet" |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005481A (en) * | 1973-01-29 | 1977-01-25 | U.S. Philips Corporation | Recording and/or playback apparatus which prevents erasure of the synchronization track |
| JPS5794952A (en) * | 1980-12-04 | 1982-06-12 | Victor Co Of Japan Ltd | Recording and reproduction system for control signal of rotary magnetic head type vtr equipped with fixed magnetic head for overall-width erasure |
-
1982
- 1982-12-02 JP JP57212023A patent/JPS59104738A/ja active Pending
-
1983
- 1983-12-01 GB GB838332148A patent/GB8332148D0/en active Pending
- 1983-12-01 US US06/556,780 patent/US4571643A/en not_active Expired - Fee Related
- 1983-12-02 GB GB08332256A patent/GB2135104B/en not_active Expired
- 1983-12-02 DE DE19833343751 patent/DE3343751A1/de active Granted
- 1983-12-02 FR FR8319356A patent/FR2537371B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1412705B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-05-29 | 1970-10-29 | ||
| DE3146097A1 (de) * | 1980-11-20 | 1982-06-03 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | "verfahren und vorrichtung zur aufzeichnung und wiedergabe von steuersignalen mit einem video-magnetbandgeraet" |
Non-Patent Citations (1)
| Title |
|---|
| DD-Buch SCHOLZ,Christian:MagnetbandspeichertechnikBerlin 1969, S.19 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3343751C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-23 |
| GB2135104A (en) | 1984-08-22 |
| GB2135104B (en) | 1985-12-04 |
| JPS59104738A (ja) | 1984-06-16 |
| GB8332256D0 (en) | 1984-01-11 |
| FR2537371A1 (fr) | 1984-06-08 |
| US4571643A (en) | 1986-02-18 |
| GB8332148D0 (en) | 1984-01-11 |
| FR2537371B1 (fr) | 1986-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |