DE69323274T2 - Kopftrommelgerät - Google Patents
KopftrommelgerätInfo
- Publication number
- DE69323274T2 DE69323274T2 DE69323274T DE69323274T DE69323274T2 DE 69323274 T2 DE69323274 T2 DE 69323274T2 DE 69323274 T DE69323274 T DE 69323274T DE 69323274 T DE69323274 T DE 69323274T DE 69323274 T2 DE69323274 T2 DE 69323274T2
- Authority
- DE
- Germany
- Prior art keywords
- head drum
- drum machine
- machine
- head
- drum
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
- G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4315194A JPH06162629A (ja) | 1992-11-25 | 1992-11-25 | ヘッドドラム装置とその駆動方法 |
JP05020090A JP3124146B2 (ja) | 1993-02-08 | 1993-02-08 | ヘッドドラム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323274D1 DE69323274D1 (de) | 1999-03-11 |
DE69323274T2 true DE69323274T2 (de) | 1999-06-02 |
Family
ID=26356979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323274T Expired - Fee Related DE69323274T2 (de) | 1992-11-25 | 1993-11-24 | Kopftrommelgerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US5463506A (de) |
EP (1) | EP0599630B1 (de) |
DE (1) | DE69323274T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980017840A (ko) * | 1996-08-31 | 1998-06-05 | 배순훈 | 헤드드럼 조립체의 헤드베이스 고정구조 |
US6335843B2 (en) * | 1997-05-23 | 2002-01-01 | Sony Corporation | Recording medium driving device |
US7126793B2 (en) * | 2002-10-16 | 2006-10-24 | Samsung Electronics Co., Ltd. | Head drum assembly for a tape recorder |
US7433146B2 (en) * | 2007-01-02 | 2008-10-07 | International Business Machines Corporation | Method for reducing occurrences of tape stick conditions in magnetic tape |
US7391585B1 (en) | 2007-01-02 | 2008-06-24 | International Business Machines Corporation | Method for reducing occurrences of tape stick conditions in magnetic tape |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472028A (en) * | 1977-11-21 | 1979-06-09 | Sony Corp | Squeaking preventor of rotary magnetic head device |
JPS6034175B2 (ja) * | 1977-11-21 | 1985-08-07 | ソニー株式会社 | 回転磁気ヘツド装置の鳴き防止装置 |
JPS55157123A (en) * | 1979-05-21 | 1980-12-06 | Matsushita Electric Ind Co Ltd | Rotary magnetic head device |
JPS56114151A (en) * | 1980-02-15 | 1981-09-08 | Sony Corp | Drum device |
JPS5919227A (ja) * | 1982-07-20 | 1984-01-31 | Matsushita Electric Ind Co Ltd | 回転磁気ヘツド装置 |
JPS5972670A (ja) * | 1982-07-28 | 1984-04-24 | サンガモ・ウエストン・インコ−ポレ−テツド | 圧電型支持要素 |
JPS59180822A (ja) * | 1983-03-31 | 1984-10-15 | Sharp Corp | 回転磁気ヘツド装置 |
JPS6045926A (ja) * | 1983-08-20 | 1985-03-12 | Matsushita Electric Ind Co Ltd | 回転シリンダ装置 |
JPH0817006B2 (ja) * | 1987-05-22 | 1996-02-21 | 富士写真フイルム株式会社 | 走行テープの位置制御方法および装置 |
JP2608409B2 (ja) * | 1987-05-22 | 1997-05-07 | 富士写真フイルム株式会社 | テープ駆動方法 |
EP0292008B1 (de) * | 1987-05-22 | 1995-03-29 | Fuji Photo Film Co., Ltd. | Methode und System zum Antrieb von magnetischen Bändern |
JPS63291248A (ja) * | 1987-05-22 | 1988-11-29 | Fuji Photo Film Co Ltd | テ−プ駆動方法および装置 |
JPH01137424A (ja) * | 1987-11-20 | 1989-05-30 | Mitsubishi Electric Corp | 回転ドラム装置 |
JP3114221B2 (ja) * | 1991-03-29 | 2000-12-04 | ソニー株式会社 | 磁気テープ装置およびテープガイド方法 |
-
1993
- 1993-11-23 US US08/155,800 patent/US5463506A/en not_active Expired - Fee Related
- 1993-11-24 DE DE69323274T patent/DE69323274T2/de not_active Expired - Fee Related
- 1993-11-24 EP EP93309369A patent/EP0599630B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5463506A (en) | 1995-10-31 |
EP0599630B1 (de) | 1999-01-27 |
EP0599630A2 (de) | 1994-06-01 |
EP0599630A3 (de) | 1995-01-11 |
DE69323274D1 (de) | 1999-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |