JPS6255206B2 - - Google Patents
Info
- Publication number
- JPS6255206B2 JPS6255206B2 JP54035334A JP3533479A JPS6255206B2 JP S6255206 B2 JPS6255206 B2 JP S6255206B2 JP 54035334 A JP54035334 A JP 54035334A JP 3533479 A JP3533479 A JP 3533479A JP S6255206 B2 JPS6255206 B2 JP S6255206B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- magnetic
- supplied
- output
- magnetic head
- 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
- 238000001514 detection method Methods 0.000 claims description 37
- 230000004907 flux Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000005684 electric field Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
- G11B5/592—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3533479A JPS55129930A (en) | 1979-03-26 | 1979-03-26 | Height position detection unit of magnetic head |
AU56254/80A AU539426B2 (en) | 1979-03-15 | 1980-03-07 | Automatic head height control apparatus |
DE19803009469 DE3009469A1 (de) | 1979-03-15 | 1980-03-12 | Automatische hoehensteuervorrichtung fuer einen magnetkopf der an einer elektrisch ablenkbaren einrichtung befestigt ist |
US06/130,168 US4366515A (en) | 1979-03-15 | 1980-03-13 | Automatic head height control apparatus |
AT0139080A AT372203B (de) | 1979-03-15 | 1980-03-13 | Automatisches kopfhoehe-regelgeraet fuer einen rotierenden magnetkopf |
GB8008543A GB2045979B (en) | 1979-03-15 | 1980-03-13 | Magnetic head arrangements |
CA000347579A CA1150830A (en) | 1979-03-15 | 1980-03-13 | Automatic head height control apparatus |
NL8001573A NL8001573A (nl) | 1979-03-15 | 1980-03-17 | Magneetkophoogteregelinrichting. |
FR8005939A FR2451614A1 (fr) | 1979-03-15 | 1980-03-17 | Installation de commande pour la tete dynamique d'un appareil d'enregistrement video sur bande |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3533479A JPS55129930A (en) | 1979-03-26 | 1979-03-26 | Height position detection unit of magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55129930A JPS55129930A (en) | 1980-10-08 |
JPS6255206B2 true JPS6255206B2 (US20090163788A1-20090625-C00002.png) | 1987-11-18 |
Family
ID=12438929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3533479A Granted JPS55129930A (en) | 1979-03-15 | 1979-03-26 | Height position detection unit of magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55129930A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59148119A (ja) * | 1983-02-14 | 1984-08-24 | Canon Inc | 回転ヘツド型記録再生装置 |
JPS59148118A (ja) * | 1983-02-14 | 1984-08-24 | Canon Inc | 回転ヘツド型記録再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532241A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Magnetic recorder and reproducing device of rotary head type |
JPS55122231A (en) * | 1979-03-15 | 1980-09-19 | Sony Corp | Height position detection unit of magnetic head |
-
1979
- 1979-03-26 JP JP3533479A patent/JPS55129930A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532241A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Magnetic recorder and reproducing device of rotary head type |
JPS55122231A (en) * | 1979-03-15 | 1980-09-19 | Sony Corp | Height position detection unit of magnetic head |
Also Published As
Publication number | Publication date |
---|---|
JPS55129930A (en) | 1980-10-08 |