NL7906552A - Signaaluitval-detectiestelsel. - Google Patents
Signaaluitval-detectiestelsel. Download PDFInfo
- Publication number
- NL7906552A NL7906552A NL7906552A NL7906552A NL7906552A NL 7906552 A NL7906552 A NL 7906552A NL 7906552 A NL7906552 A NL 7906552A NL 7906552 A NL7906552 A NL 7906552A NL 7906552 A NL7906552 A NL 7906552A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- tape
- head
- time
- output
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/502—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of tape carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
- G11B5/035—Equalising
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53107055A JPS582625B2 (ja) | 1978-08-31 | 1978-08-31 | ドロップアウト位置マ−キング装置 |
| JP10705578 | 1978-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7906552A true NL7906552A (nl) | 1980-03-04 |
Family
ID=14449351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7906552A NL7906552A (nl) | 1978-08-31 | 1979-08-31 | Signaaluitval-detectiestelsel. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4238777A (de) |
| JP (1) | JPS582625B2 (de) |
| DE (1) | DE2934226C2 (de) |
| GB (1) | GB2029075B (de) |
| NL (1) | NL7906552A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327431A (en) * | 1980-11-07 | 1982-04-27 | Rca Corporation | Video disc player with variable offset RFI reduction circuit |
| US4327432A (en) * | 1980-11-07 | 1982-04-27 | Rca Corporation | Video disc player with RFI reduction circuit |
| JPS58160873A (ja) * | 1982-03-13 | 1983-09-24 | Hitachi Maxell Ltd | 磁気テ−プの欠陥位置指示装置 |
| JPS58160874A (ja) * | 1982-03-15 | 1983-09-24 | Hitachi Maxell Ltd | 磁気テ−プの欠陥位置検出装置 |
| JPS6087469A (ja) * | 1983-10-19 | 1985-05-17 | Hitachi Ltd | ドロップアウト補償装置 |
| JPS60123766U (ja) * | 1984-01-31 | 1985-08-21 | パイオニア株式会社 | 記録情報再生装置におけるドロツプアウト検出回路 |
| JPS63158479A (ja) * | 1986-12-22 | 1988-07-01 | Toshiba Corp | 磁気記録媒体欠陥検出装置 |
| JPH03212081A (ja) * | 1990-01-17 | 1991-09-17 | Sharp Corp | 磁気記録再生装置 |
| KR100546636B1 (ko) * | 1997-12-29 | 2006-04-06 | 엘지전자 주식회사 | 디지털 브이씨알의 오류정정 방법 및 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573359A (en) * | 1968-05-06 | 1971-04-06 | Ampex | Video tape apparatus having sync signal control dropout compensation |
| US3633187A (en) * | 1969-07-25 | 1972-01-04 | Memorex Corp | Method and apparatus for certifying magnetic recording tape |
| DE2413318A1 (de) * | 1974-03-20 | 1975-10-02 | Agfa Gevaert Ag | Zerstoerungsfreie markierung von fehlerstellen bei bandfoermigen flexiblen magnetischen speichermedien |
| DE2611539C3 (de) * | 1976-03-18 | 1982-09-09 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zum Erkennen und Orten von sich in Längsrichtung einer laufenden Materialbahn erstreckenden Fehlern |
-
1978
- 1978-08-31 JP JP53107055A patent/JPS582625B2/ja not_active Expired
-
1979
- 1979-08-14 GB GB7928221A patent/GB2029075B/en not_active Expired
- 1979-08-22 US US06/068,545 patent/US4238777A/en not_active Expired - Lifetime
- 1979-08-24 DE DE2934226A patent/DE2934226C2/de not_active Expired
- 1979-08-31 NL NL7906552A patent/NL7906552A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS582625B2 (ja) | 1983-01-18 |
| DE2934226A1 (de) | 1980-03-13 |
| GB2029075B (en) | 1982-08-11 |
| US4238777A (en) | 1980-12-09 |
| DE2934226C2 (de) | 1986-12-04 |
| JPS5534357A (en) | 1980-03-10 |
| GB2029075A (en) | 1980-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: TDK CORPORATION |
|
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |