DE2920912C2 - - Google Patents
Info
- Publication number
- DE2920912C2 DE2920912C2 DE2920912A DE2920912A DE2920912C2 DE 2920912 C2 DE2920912 C2 DE 2920912C2 DE 2920912 A DE2920912 A DE 2920912A DE 2920912 A DE2920912 A DE 2920912A DE 2920912 C2 DE2920912 C2 DE 2920912C2
- Authority
- DE
- Germany
- 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
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 |
---|---|---|---|
NL7805801A NL7805801A (nl) | 1978-05-29 | 1978-05-29 | Magneetkop. |
NL7805803A NL7805803A (nl) | 1978-05-29 | 1978-05-29 | Azimuth-correctie van kopspleten. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2920912A1 DE2920912A1 (de) | 1979-12-13 |
DE2920912C2 true DE2920912C2 (US20110009641A1-20110113-C00116.png) | 1987-04-02 |
Family
ID=26645425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792920912 Granted DE2920912A1 (de) | 1978-05-29 | 1979-05-23 | Azimutkorrektur von kopfspalten |
Country Status (10)
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 (nl) * | 1981-08-17 | 1983-03-16 | Philips Nv | Inrichting voor het weergeven van informatie in een spoor van een magnetische registratiedrager. |
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 (de) * | 1983-11-29 | 1986-12-18 | Sharp K.K., Osaka | Mehrspur-magnetbandgeraet und verfahren zur spureinstellung seiner wiedergabekoepfe |
DE3546829C2 (en) * | 1983-11-29 | 1992-11-19 | Sharp K.K., Osaka, Jp | Multi-track magnetic tape system with track alignment control |
KR101141895B1 (ko) | 2004-12-31 | 2012-05-03 | 신세스 게엠바하 | 내골수용 네일 |
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 (nl) * | 1966-03-09 | 1977-09-15 | Philips Nv | Magneetkopsysteem voorzien van twee magnetische controlecircuits voor een juiste positionering op een spoor. |
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 (nl) * | 1973-07-10 | 1975-01-14 | Philips Nv | Inrichting voor het sturen van de positie van een magneetkop ten opzichte van een te volgen informatiespoor. |
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 DE19792920912 patent/DE2920912A1/de active Granted
- 1979-05-25 NZ NZ190547A patent/NZ190547A/xx unknown
- 1979-05-25 GB GB7918351A patent/GB2022874B/en not_active Expired
- 1979-05-25 ES ES480924A patent/ES8100518A1/es not_active Expired
- 1979-05-25 IT IT68132/79A patent/IT1118702B/it active
- 1979-05-25 CH CH4906/79A patent/CH647613A5/de not_active IP Right Cessation
- 1979-05-25 NO NO791725A patent/NO151101C/no unknown
- 1979-05-28 AU AU47487/79A patent/AU530671B2/en not_active Ceased
- 1979-05-29 FR FR7913645A patent/FR2427659B1/fr not_active Expired
- 1979-05-29 AT AT0392579A patent/AT365355B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2022874B (en) | 1983-04-27 |
NZ190547A (en) | 1982-03-16 |
GB2022874A (en) | 1979-12-19 |
ES480924A0 (es) | 1980-11-01 |
IT1118702B (it) | 1986-03-03 |
AT365355B (de) | 1982-01-11 |
ATA392579A (de) | 1981-05-15 |
CH647613A5 (de) | 1985-01-31 |
AU530671B2 (en) | 1983-07-28 |
NO151101C (no) | 1985-02-06 |
NO791725L (no) | 1979-11-30 |
FR2427659A1 (fr) | 1979-12-28 |
ES8100518A1 (es) | 1980-11-01 |
NO151101B (no) | 1984-10-29 |
AU4748779A (en) | 1979-12-06 |
DE2920912A1 (de) | 1979-12-13 |
IT7968132A0 (it) | 1979-05-25 |
FR2427659B1 (fr) | 1988-06-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: AUER, H., DIPL.-ING., PAT.-ANW., 2000 HAMBURG |
|
8128 | New person/name/address of the agent |
Representative=s name: HARTMANN, H., DIPL.-ING., PAT.-ASS., 2000 HAMBURG |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |