JPS6442018A - Rotary magnetic head assembly - Google Patents
Rotary magnetic head assemblyInfo
- Publication number
- JPS6442018A JPS6442018A JP62198468A JP19846887A JPS6442018A JP S6442018 A JPS6442018 A JP S6442018A JP 62198468 A JP62198468 A JP 62198468A JP 19846887 A JP19846887 A JP 19846887A JP S6442018 A JPS6442018 A JP S6442018A
- Authority
- JP
- Japan
- Prior art keywords
- head
- plate spring
- spring
- spring constant
- 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.)
- Granted
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
- G11B5/58—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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62198468A JPH0682451B2 (ja) | 1987-08-06 | 1987-08-06 | 回転磁気ヘツドアツセンブリ |
| DE8888307284T DE3875421T2 (de) | 1987-08-06 | 1988-08-05 | Bewegbare rotierende kopf-anordnung. |
| EP88307284A EP0302756B1 (en) | 1987-08-06 | 1988-08-05 | Movable rotary head assembly |
| US07/229,410 US4930030A (en) | 1987-08-06 | 1988-08-08 | Signal recording/reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62198468A JPH0682451B2 (ja) | 1987-08-06 | 1987-08-06 | 回転磁気ヘツドアツセンブリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442018A true JPS6442018A (en) | 1989-02-14 |
| JPH0682451B2 JPH0682451B2 (ja) | 1994-10-19 |
Family
ID=16391609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62198468A Expired - Lifetime JPH0682451B2 (ja) | 1987-08-06 | 1987-08-06 | 回転磁気ヘツドアツセンブリ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4930030A (ja) |
| EP (1) | EP0302756B1 (ja) |
| JP (1) | JPH0682451B2 (ja) |
| DE (1) | DE3875421T2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5425975A (en) * | 1989-11-08 | 1995-06-20 | Japan Pionics Co., Ltd. | Sheet-shaped heat-generating body |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5047883A (en) * | 1990-02-07 | 1991-09-10 | Ampex Corporation | Pantograph head mount having double leaves integral with a rigid tip structure |
| JP2595752B2 (ja) * | 1990-03-27 | 1997-04-02 | 三菱電機株式会社 | 磁気記録再生装置 |
| US5166848A (en) * | 1990-10-03 | 1992-11-24 | Ampex Systems Corporation | Automatic scan tracking mechanism |
| US5343348A (en) * | 1991-04-03 | 1994-08-30 | Victor Company Of Japan, Ltd. | Actuator for displacing a magnetic head |
| US5365390A (en) * | 1991-09-10 | 1994-11-15 | Canon Kabushiki Kaisha | Magnetic head actuator with improved support |
| JP2804209B2 (ja) * | 1992-01-22 | 1998-09-24 | シャープ株式会社 | 回転磁気ヘッド変位装置 |
| JP2717494B2 (ja) * | 1992-07-17 | 1998-02-18 | 三菱電機株式会社 | 回転磁気ヘッド装置 |
| TW245792B (ja) * | 1993-06-10 | 1995-04-21 | Ibm | |
| JP3046729B2 (ja) * | 1994-11-16 | 2000-05-29 | シャープ株式会社 | 回転ヘッド型磁気記録再生装置 |
| US5798891A (en) * | 1995-07-28 | 1998-08-25 | Daewoo Electronics Co., Ltd | Rotary head drum for a VCR having ring shaped and circular magnets |
| KR0135669Y1 (ko) * | 1995-12-29 | 1999-04-15 | 배순훈 | 브이씨알장치의 헤드드럼 조립체 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236765A (en) * | 1968-07-09 | 1971-06-23 | Int Computers Ltd | Improvements in or relating to magnetic head mounting arrangements |
| US4337492A (en) * | 1980-04-08 | 1982-06-29 | Minnesota Mining And Manufacturing Company | Head positioning transducer for helical scan video reproducer |
| JPS56165927A (en) * | 1980-05-24 | 1981-12-19 | Sony Corp | Vibration imparting device |
| JPS5760528A (en) * | 1980-09-30 | 1982-04-12 | Sony Corp | Head supporting in recorder and reproducer |
| US4695907A (en) * | 1983-11-15 | 1987-09-22 | Matsushita Electric Industrial Co., Ltd. | Rotary head deflection apparatus |
-
1987
- 1987-08-06 JP JP62198468A patent/JPH0682451B2/ja not_active Expired - Lifetime
-
1988
- 1988-08-05 DE DE8888307284T patent/DE3875421T2/de not_active Expired - Fee Related
- 1988-08-05 EP EP88307284A patent/EP0302756B1/en not_active Expired
- 1988-08-08 US US07/229,410 patent/US4930030A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5425975A (en) * | 1989-11-08 | 1995-06-20 | Japan Pionics Co., Ltd. | Sheet-shaped heat-generating body |
Also Published As
| Publication number | Publication date |
|---|---|
| US4930030A (en) | 1990-05-29 |
| JPH0682451B2 (ja) | 1994-10-19 |
| DE3875421T2 (de) | 1993-05-13 |
| DE3875421D1 (de) | 1992-11-26 |
| EP0302756A3 (en) | 1990-04-18 |
| EP0302756B1 (en) | 1992-10-21 |
| EP0302756A2 (en) | 1989-02-08 |
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