IT7968132A0 - TO OF THE CORRECT ANGULAR POSITION SYSTEM FOR ADJUSTING AND MAINTAINING THE AIR GAP OF A MAGNETIC PLAYBACK HEAD - Google Patents
TO OF THE CORRECT ANGULAR POSITION SYSTEM FOR ADJUSTING AND MAINTAINING THE AIR GAP OF A MAGNETIC PLAYBACK HEADInfo
- Publication number
- IT7968132A0 IT7968132A0 IT7968132A IT6813279A IT7968132A0 IT 7968132 A0 IT7968132 A0 IT 7968132A0 IT 7968132 A IT7968132 A IT 7968132A IT 6813279 A IT6813279 A IT 6813279A IT 7968132 A0 IT7968132 A0 IT 7968132A0
- Authority
- IT
- Italy
- Prior art keywords
- maintaining
- adjusting
- air gap
- angular position
- position system
- Prior art date
Links
Classifications
-
- 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
- G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7805803A NL7805803A (en) | 1978-05-29 | 1978-05-29 | AZIMUTH CORRECTION OF CUTS. |
NL7805801A NL7805801A (en) | 1978-05-29 | 1978-05-29 | MAGNET HEAD. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7968132A0 true IT7968132A0 (en) | 1979-05-25 |
IT1118702B IT1118702B (en) | 1986-03-03 |
Family
ID=26645425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68132/79A IT1118702B (en) | 1978-05-29 | 1979-05-25 | ADJUSTMENT AND MAINTENANCE SYSTEM OF THE CORRECT ANGULAR POSITION OF THE TRAFFER OF A MAGNETIC REPRODUCTION HEAD |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT365355B (en) |
AU (1) | AU530671B2 (en) |
CH (1) | CH647613A5 (en) |
DE (1) | DE2920912C2 (en) |
ES (1) | ES8100518A1 (en) |
FR (1) | FR2427659B1 (en) |
GB (1) | GB2022874B (en) |
IT (1) | IT1118702B (en) |
NO (1) | NO151101C (en) |
NZ (1) | NZ190547A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525696A (en) * | 1980-11-28 | 1985-06-25 | Minnesota Mining & Manufacturing Company | Driver for rotating a magnetic playback head |
NL8103833A (en) * | 1981-08-17 | 1983-03-16 | Philips Nv | DEVICE FOR DISPLAYING INFORMATION IN A TRACK OF A MAGNETIC RECORD CARRIER. |
US4577302A (en) * | 1983-03-14 | 1986-03-18 | Dolby Laboratories Licensing Corporation | Apparatus for reproducing motion picture film photographic sound-tracks to correct reproduction errors and reduce noise |
DE3521437A1 (en) * | 1983-11-29 | 1986-12-18 | Sharp K.K., Osaka | MULTI-TRACK MAGNETIC TAPE DEVICE AND METHOD FOR TRACKING ITS PLAYBACK HEADS |
DE3546829C2 (en) * | 1983-11-29 | 1992-11-19 | Sharp K.K., Osaka, Jp | Multi-track magnetic tape system with track alignment control |
CN100534399C (en) | 2004-12-31 | 2009-09-02 | 斯恩蒂斯有限公司 | Intramedullary nail |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938962A (en) * | 1955-07-12 | 1960-05-31 | Konins | Azimuth seeking reproducing head |
US3246307A (en) * | 1962-05-22 | 1966-04-12 | Ibm | Servo positioning system for magnetic disk file |
NL154607B (en) * | 1966-03-09 | 1977-09-15 | Philips Nv | MAGNETIC HEAD SYSTEM EQUIPPED WITH TWO MAGNETIC CONTROL CIRCUITS FOR CORRECT POSITIONING ON A TRACK. |
US3526726A (en) * | 1967-09-27 | 1970-09-01 | Ampex | Piezoelectric transducer assembly for positioning a magnetic record/reproduce head |
US3678220A (en) * | 1971-05-26 | 1972-07-18 | Ibm | Angulated positioning marks for moving web |
US3900888A (en) * | 1972-10-03 | 1975-08-19 | Nakamichi Research | Process for detecting and adjusting a vertical orientation of magnetic heads and apparatus therefor |
NL7309590A (en) * | 1973-07-10 | 1975-01-14 | Philips Nv | DEVICE FOR CONTROLLING THE POSITION OF A MAGNETIC HEAD WITH REGARD TO AN INFORMATION TRACK TO BE TRACKED. |
GB1470735A (en) * | 1975-06-18 | 1977-04-21 | Ibm | Servo positioning systems for magnetic disc recording |
US4055849A (en) * | 1976-04-15 | 1977-10-25 | Eastman Kodak Company | Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction |
-
1979
- 1979-05-23 DE DE2920912A patent/DE2920912C2/en not_active Expired
- 1979-05-25 NZ NZ190547A patent/NZ190547A/en unknown
- 1979-05-25 IT IT68132/79A patent/IT1118702B/en active
- 1979-05-25 ES ES480924A patent/ES8100518A1/en not_active Expired
- 1979-05-25 NO NO791725A patent/NO151101C/en unknown
- 1979-05-25 CH CH4906/79A patent/CH647613A5/en not_active IP Right Cessation
- 1979-05-25 GB GB7918351A patent/GB2022874B/en not_active Expired
- 1979-05-28 AU AU47487/79A patent/AU530671B2/en not_active Ceased
- 1979-05-29 AT AT0392579A patent/AT365355B/en not_active IP Right Cessation
- 1979-05-29 FR FR7913645A patent/FR2427659B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT365355B (en) | 1982-01-11 |
DE2920912A1 (en) | 1979-12-13 |
DE2920912C2 (en) | 1987-04-02 |
NO151101C (en) | 1985-02-06 |
ES480924A0 (en) | 1980-11-01 |
NO151101B (en) | 1984-10-29 |
IT1118702B (en) | 1986-03-03 |
CH647613A5 (en) | 1985-01-31 |
FR2427659B1 (en) | 1988-06-24 |
NZ190547A (en) | 1982-03-16 |
ES8100518A1 (en) | 1980-11-01 |
NO791725L (en) | 1979-11-30 |
ATA392579A (en) | 1981-05-15 |
GB2022874B (en) | 1983-04-27 |
AU4748779A (en) | 1979-12-06 |
GB2022874A (en) | 1979-12-19 |
FR2427659A1 (en) | 1979-12-28 |
AU530671B2 (en) | 1983-07-28 |
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