KR900002251B1 - 디지탈 자기 기록 회로 - Google Patents
디지탈 자기 기록 회로 Download PDFInfo
- Publication number
- KR900002251B1 KR900002251B1 KR1019850002586A KR850002586A KR900002251B1 KR 900002251 B1 KR900002251 B1 KR 900002251B1 KR 1019850002586 A KR1019850002586 A KR 1019850002586A KR 850002586 A KR850002586 A KR 850002586A KR 900002251 B1 KR900002251 B1 KR 900002251B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- recording
- recording head
- voltage
- 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.)
- Expired
Links
Images
Classifications
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
-
- 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
- G11B5/09—Digital recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74306 | 1894-04-18 | ||
| JP59074306A JPS60219605A (ja) | 1984-04-13 | 1984-04-13 | デジタル磁気記録回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850007514A KR850007514A (ko) | 1985-12-04 |
| KR900002251B1 true KR900002251B1 (ko) | 1990-04-07 |
Family
ID=13543308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850002586A Expired KR900002251B1 (ko) | 1984-04-13 | 1985-04-17 | 디지탈 자기 기록 회로 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0161496B1 (https=) |
| JP (1) | JPS60219605A (https=) |
| KR (1) | KR900002251B1 (https=) |
| DE (2) | DE161496T1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980068242A (ko) * | 1997-02-17 | 1998-10-15 | 김광호 | 자기 헤드의 자기 이완 방법 |
| DE19852037A1 (de) * | 1998-11-11 | 2000-05-18 | Thomson Brandt Gmbh | Magnetbandgerät mit Treiberschaltung für Matrixkopf |
| US6711189B1 (en) * | 2000-02-04 | 2004-03-23 | Stratos Lightwave, Inc. | Automatic power control and laser slope efficiency normalizing circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858731B2 (ja) * | 1978-12-18 | 1983-12-27 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 磁気トランスジユ−サ用駆動増幅器 |
| CA1161946A (en) * | 1980-07-26 | 1984-02-07 | Sony Corporation | Method and apparatus for recording digitized information on a record medium |
| JPS5744272A (en) * | 1980-08-28 | 1982-03-12 | Sony Corp | Electronic editing method |
| JPS5864608A (ja) * | 1981-10-15 | 1983-04-18 | Victor Co Of Japan Ltd | デイジタル信号記録再生方式 |
| JPS58139315A (ja) * | 1982-02-13 | 1983-08-18 | Sony Corp | テープレコーダの編集装置 |
-
1984
- 1984-04-13 JP JP59074306A patent/JPS60219605A/ja active Granted
-
1985
- 1985-04-12 DE DE198585104458T patent/DE161496T1/de active Pending
- 1985-04-12 DE DE8585104458T patent/DE3572063D1/de not_active Expired
- 1985-04-12 EP EP85104458A patent/EP0161496B1/en not_active Expired
- 1985-04-17 KR KR1019850002586A patent/KR900002251B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60219605A (ja) | 1985-11-02 |
| EP0161496A1 (en) | 1985-11-21 |
| DE3572063D1 (en) | 1989-09-07 |
| KR850007514A (ko) | 1985-12-04 |
| JPH0580042B2 (https=) | 1993-11-05 |
| EP0161496B1 (en) | 1989-08-02 |
| DE161496T1 (de) | 1986-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19950308 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19960408 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960408 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |