SE7413895L - - Google Patents
Info
- Publication number
- SE7413895L SE7413895L SE7413895A SE7413895A SE7413895L SE 7413895 L SE7413895 L SE 7413895L SE 7413895 A SE7413895 A SE 7413895A SE 7413895 A SE7413895 A SE 7413895A SE 7413895 L SE7413895 L SE 7413895L
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing 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
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00415080A US3845500A (en) | 1973-11-12 | 1973-11-12 | Head to track alignment in a rotating head magnetic tape unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7413895L true SE7413895L (es) | 1975-05-13 |
| SE401960B SE401960B (sv) | 1978-06-05 |
Family
ID=23644304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7413895A SE401960B (sv) | 1973-11-12 | 1974-11-06 | Anordning vid en magnetbandenhet med roterande huvud for uppretthallande av korrekt huvud/dataspar-orientering |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3845500A (es) |
| JP (1) | JPS5627944B2 (es) |
| BE (1) | BE820818A (es) |
| CA (1) | CA1071325A (es) |
| CH (1) | CH578225A5 (es) |
| ES (1) | ES431517A1 (es) |
| FR (1) | FR2251072B1 (es) |
| GB (1) | GB1455890A (es) |
| IT (1) | IT1025188B (es) |
| NL (1) | NL7414701A (es) |
| SE (1) | SE401960B (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011587A (en) * | 1974-03-14 | 1977-03-08 | International Business Machines Corporation | Rotary head magnetic recorder for use with a specific record member |
| US3931639A (en) * | 1974-07-12 | 1976-01-06 | International Business Machines Corporation | Transverse track location device with calibrated stepper motor |
| US3943566A (en) * | 1974-07-17 | 1976-03-09 | International Business Machines Corporation | Dynamic skew correction for rotating head magnetic recorder |
| US3964094A (en) * | 1974-11-07 | 1976-06-15 | International Business Machines Corporation | Servo information pattern for rotating head magnetic tape unit independent of amplitude |
| JPS6011374B2 (ja) * | 1975-02-05 | 1985-03-25 | 株式会社日立製作所 | 情報再生方法及びその装置 |
| DE2549579C3 (de) * | 1975-11-05 | 1978-06-29 | Loewe Opta Gmbh, 1000 Berlin | Schaltung zur automatischen Spureinstellung eines Magnetbandes in einem Magnetband-Bildaufzeichnungsgerät |
| US4062047A (en) * | 1976-09-01 | 1977-12-06 | Bell Telephone Laboratories, Incorporated | Apparatus for magnetic tape head alignment |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| JPS5539478A (en) * | 1978-09-14 | 1980-03-19 | Sony Corp | Regenerator of video signal |
| US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
| US4318141A (en) * | 1979-12-07 | 1982-03-02 | International Business Machines Corp. | Buried servo recording systems and methods |
| US4313140A (en) * | 1979-12-07 | 1982-01-26 | International Business Machines Corporation | Buried control signal recording systems and method |
| JPS5753823A (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Tracking control system |
| JPS57152506A (en) * | 1981-03-16 | 1982-09-20 | Victor Co Of Japan Ltd | Magnetic recording system |
| JPS5833250U (ja) * | 1981-08-28 | 1983-03-04 | 東芝テック株式会社 | ラベルプリンタ |
| JPH0640406B2 (ja) * | 1985-01-31 | 1994-05-25 | ソニー株式会社 | 情報信号再生装置のドラムサ−ボ回路 |
| US4675760A (en) * | 1986-03-11 | 1987-06-23 | Ampex Corporation | Information signal recording and/or playback system and method using a prerecorded reference track |
| US4808900A (en) * | 1987-03-02 | 1989-02-28 | Unisys Corp. | Bi-directional difference counter |
| JP2728544B2 (ja) * | 1990-05-18 | 1998-03-18 | 株式会社日立製作所 | 磁気記録再生装置の自動トラッキング装置 |
| JPH06338106A (ja) * | 1993-05-28 | 1994-12-06 | Canon Inc | トラッキング制御装置 |
| JP2885650B2 (ja) * | 1993-11-11 | 1999-04-26 | 株式会社東芝 | ディスク再生装置 |
| US7158338B2 (en) * | 2004-05-24 | 2007-01-02 | Quantum Corporation | Servo track having periodic frames of tone field and embedded synchronization marks |
| US7428118B2 (en) * | 2005-11-28 | 2008-09-23 | Quantum Corporation | LTM compensation methods and systems for magnetic servo writing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666897A (en) * | 1969-12-17 | 1972-05-30 | Ibm | Recording and reproducing system with video heads reading both information data from oblique tracks and address data from the longitudinal control track |
| US3686649A (en) * | 1970-11-18 | 1972-08-22 | Burroughs Corp | Magnetic positioning mechanism with trapezoidal head |
| US3838453A (en) * | 1972-05-18 | 1974-09-24 | Ibm | Track following system for magnetic tape recorder |
-
1973
- 1973-11-12 US US00415080A patent/US3845500A/en not_active Expired - Lifetime
-
1974
- 1974-09-25 FR FR7433127A patent/FR2251072B1/fr not_active Expired
- 1974-10-04 GB GB4307574A patent/GB1455890A/en not_active Expired
- 1974-10-08 BE BE149313A patent/BE820818A/xx not_active IP Right Cessation
- 1974-10-23 JP JP12157474A patent/JPS5627944B2/ja not_active Expired
- 1974-10-25 IT IT28779/74A patent/IT1025188B/it active
- 1974-10-30 ES ES431517A patent/ES431517A1/es not_active Expired
- 1974-11-01 CA CA212,824A patent/CA1071325A/en not_active Expired
- 1974-11-06 SE SE7413895A patent/SE401960B/xx unknown
- 1974-11-06 CH CH1483374A patent/CH578225A5/xx not_active IP Right Cessation
- 1974-11-11 NL NL7414701A patent/NL7414701A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE401960B (sv) | 1978-06-05 |
| DE2453286B2 (de) | 1977-02-10 |
| GB1455890A (en) | 1976-11-17 |
| DE2453286A1 (de) | 1975-07-03 |
| CA1071325A (en) | 1980-02-05 |
| ES431517A1 (es) | 1976-11-16 |
| US3845500A (en) | 1974-10-29 |
| NL7414701A (nl) | 1975-05-14 |
| FR2251072B1 (es) | 1976-10-22 |
| CH578225A5 (es) | 1976-07-30 |
| FR2251072A1 (es) | 1975-06-06 |
| JPS5627944B2 (es) | 1981-06-27 |
| IT1025188B (it) | 1978-08-10 |
| BE820818A (fr) | 1975-02-03 |
| JPS5081106A (es) | 1975-07-01 |