JPS563467A - Flexible disk driving device - Google Patents
Flexible disk driving deviceInfo
- Publication number
- JPS563467A JPS563467A JP7904879A JP7904879A JPS563467A JP S563467 A JPS563467 A JP S563467A JP 7904879 A JP7904879 A JP 7904879A JP 7904879 A JP7904879 A JP 7904879A JP S563467 A JPS563467 A JP S563467A
- Authority
- JP
- Japan
- Prior art keywords
- hub
- driving
- axle
- magnet
- disk
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
Landscapes
- Brushless Motors (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7904879A JPS563467A (en) | 1979-06-25 | 1979-06-25 | Flexible disk driving device |
US06/085,986 US4306259A (en) | 1979-06-25 | 1979-10-18 | Flexible-disc drive spindle assembly with brushless DC motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7904879A JPS563467A (en) | 1979-06-25 | 1979-06-25 | Flexible disk driving device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS563467A true JPS563467A (en) | 1981-01-14 |
Family
ID=13679011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7904879A Pending JPS563467A (en) | 1979-06-25 | 1979-06-25 | Flexible disk driving device |
Country Status (2)
Country | Link |
---|---|
US (1) | US4306259A (ja) |
JP (1) | JPS563467A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851659U (ja) * | 1981-10-02 | 1983-04-07 | 株式会社日立製作所 | 回転磁気ヘツドドラムモ−タ |
JPS5866871U (ja) * | 1981-10-28 | 1983-05-07 | 高橋 義照 | デイスク型半導体モ−タ |
JPS58159654A (ja) * | 1982-03-16 | 1983-09-22 | Mitsubishi Electric Corp | 円板形ブラシレスモータ |
JPS60109064A (ja) * | 1983-11-18 | 1985-06-14 | Canon Electronics Inc | 磁気ディスク装置 |
JPS6244057A (ja) * | 1985-08-21 | 1987-02-26 | Toyota Motor Corp | ブラシレスモ−タ |
JPS63200360A (ja) * | 1987-02-17 | 1988-08-18 | Canon Electronics Inc | 磁気デイスク装置 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502083A (en) * | 1981-04-22 | 1985-02-26 | Iomega Corporation | Magnetic disk drive having a movable drive motor |
US4571646A (en) * | 1981-04-22 | 1986-02-18 | Iomega Corporation | Magnetic disk drive having a movable drive motor |
US4620249A (en) * | 1981-04-28 | 1986-10-28 | Ricoh Company, Ltd. | Apparatus for driving a floppy disc |
US4499573A (en) * | 1981-07-20 | 1985-02-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Disc rotating apparatus |
JPS5814386A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
DE3209243A1 (de) * | 1982-03-13 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Positionierungseinrichtung fuer den magnetkopf eines scheibenfoermigen magnetspeichers |
US4503530A (en) * | 1982-05-27 | 1985-03-05 | Digital Equipment Corporation | Disk hub spindle system |
DE3540363A1 (de) * | 1984-12-19 | 1986-06-19 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Spindel, insbesondere plattenspeicherspindel |
US4663677A (en) * | 1985-07-24 | 1987-05-05 | Iomega Corporation | Magnetic disk drive having a movable drive motor loading mechanism |
JPS6374755U (ja) * | 1986-11-05 | 1988-05-18 | ||
US4835643A (en) * | 1987-05-19 | 1989-05-30 | Microscience International Corporation | Disk drive head actuator coil |
JP2546085B2 (ja) * | 1991-06-07 | 1996-10-23 | ティアック株式会社 | ディスク装置 |
JPH06124533A (ja) * | 1992-10-12 | 1994-05-06 | Sankyo Seiki Mfg Co Ltd | 磁気ディスク駆動モータ |
KR950000566Y1 (ko) * | 1992-11-30 | 1995-02-04 | 배순훈 | 미니 디스크 플레이어의 턴테이블 |
US6080352A (en) * | 1994-07-11 | 2000-06-27 | Seagate Technologies, Inc. | Method of magnetizing a ring-shaped magnet |
US5598071A (en) * | 1994-07-11 | 1997-01-28 | Seagate Technology | Method for starting and commutating a permanent-magnet direct current motor having a single phase winding |
KR100233374B1 (ko) * | 1997-11-12 | 2000-01-15 | 김덕중 | 회전자(rotor)의 자극 정보가 기록된 자기 디스크와 이를채용한 자기디스크 장치 및 모터 구동방법 |
US6741414B1 (en) * | 1999-06-15 | 2004-05-25 | Tokyo Electron Limited | Joint spindle speed and head position control in rotating media storage systems |
US6687092B2 (en) * | 2001-05-10 | 2004-02-03 | Hitachi Global Storage Technologies Netherland B.V. | Pivot bearing assembly for compensating for disk drive actuator tilt |
US8528917B2 (en) * | 2011-02-03 | 2013-09-10 | The Raymond Corporation | Wheel support assembly for a vehicle |
US8837080B2 (en) | 2011-04-28 | 2014-09-16 | Entrotech, Inc. | Hard disk drives with composite housings and related methods |
US8593760B2 (en) | 2011-04-28 | 2013-11-26 | Entrotech, Inc. | Hard disk drives with electrical connectors comprising a flexible circuit extending through an opening in the base and related methods |
US9466335B2 (en) | 2011-04-28 | 2016-10-11 | Entrotech, Inc. | Hermetic hard disk drives comprising integrally molded filters and related methods |
US9190115B2 (en) | 2011-04-28 | 2015-11-17 | Entrotech, Inc. | Method of assembling a disk drive |
US8533934B2 (en) | 2011-04-28 | 2013-09-17 | Entrotech, Inc. | Method of assembling a hard disk drive |
US8427787B2 (en) | 2011-04-28 | 2013-04-23 | Entrotech, Inc. | Hard disk drives with improved exiting regions for electrical connectors and related methods |
US8599514B2 (en) * | 2011-04-28 | 2013-12-03 | Entrotech, Inc. | Stabilization of components within hard disk drives and related methods |
WO2015164551A1 (en) | 2014-04-22 | 2015-10-29 | Entrotech, Inc. | Re-workable sealed hard disk drives, cover seals therefor, and related methods |
EP3152757A1 (en) | 2014-06-09 | 2017-04-12 | Entrotech, Inc. | Laminate-wrapped hard disk drives and related methods |
US9601161B2 (en) | 2015-04-15 | 2017-03-21 | entroteech, inc. | Metallically sealed, wrapped hard disk drives and related methods |
CN105846633A (zh) * | 2016-06-15 | 2016-08-10 | 珠海金萝卜智动科技有限公司 | 一种新型适用于机器人的pcb无刷直流电机 |
GB2572350B (en) * | 2018-03-27 | 2023-01-25 | Hitachi Rail Ltd | An electromechanical generator for converting mechanical vibrational energy into electrical energy |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999003A (ja) * | 1973-01-29 | 1974-09-19 | ||
JPS53140513A (en) * | 1977-05-13 | 1978-12-07 | Hitachi Ltd | Motor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577133A (en) * | 1968-11-19 | 1971-05-04 | Engineered Data Peripherals Co | Disc memory system including unitary support member and printed circuit board |
US3706085A (en) * | 1971-06-09 | 1972-12-12 | Gen Instrument Corp | Magnetic holddown for magnetic disc system |
US4005490A (en) * | 1975-05-15 | 1977-01-25 | Sperry Rand Corporation | Magnetic disc memory |
US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
US4216512A (en) * | 1978-08-21 | 1980-08-05 | Sycor, Inc. | Disc recorder with brushless DC motor drive |
-
1979
- 1979-06-25 JP JP7904879A patent/JPS563467A/ja active Pending
- 1979-10-18 US US06/085,986 patent/US4306259A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999003A (ja) * | 1973-01-29 | 1974-09-19 | ||
JPS53140513A (en) * | 1977-05-13 | 1978-12-07 | Hitachi Ltd | Motor |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851659U (ja) * | 1981-10-02 | 1983-04-07 | 株式会社日立製作所 | 回転磁気ヘツドドラムモ−タ |
JPS5866871U (ja) * | 1981-10-28 | 1983-05-07 | 高橋 義照 | デイスク型半導体モ−タ |
JPS58159654A (ja) * | 1982-03-16 | 1983-09-22 | Mitsubishi Electric Corp | 円板形ブラシレスモータ |
JPH0226460B2 (ja) * | 1982-03-16 | 1990-06-11 | Mitsubishi Electric Corp | |
JPS60109064A (ja) * | 1983-11-18 | 1985-06-14 | Canon Electronics Inc | 磁気ディスク装置 |
JPS6244057A (ja) * | 1985-08-21 | 1987-02-26 | Toyota Motor Corp | ブラシレスモ−タ |
JPS63200360A (ja) * | 1987-02-17 | 1988-08-18 | Canon Electronics Inc | 磁気デイスク装置 |
Also Published As
Publication number | Publication date |
---|---|
US4306259A (en) | 1981-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS563467A (en) | Flexible disk driving device | |
EP0386371A3 (en) | Disk drive spindle motor | |
ATE106807T1 (de) | Elektromotorischer schienenfahrzeug- direktantrieb. | |
GB905102A (en) | Improvements in and relating to hand applied drilling and like rotary tool devices incorporating an electric driving motor | |
JPS56107364A (en) | Directly coupled drive motor for magnetic disc | |
JPS60234451A (ja) | 駆動輪 | |
JPS648854A (en) | Brushless dc motor | |
JPS5549967A (en) | Step motor | |
JPS5612831A (en) | Tubular potary electric machine | |
JPS6467760A (en) | Spindle motor for disk drive | |
JPS6447253A (en) | Spindle motor of magnetic disc unit | |
JPS5552532A (en) | Rotary head displacement unit | |
JPS576560A (en) | Commutatorless motor | |
JPH025401U (ja) | ||
JPS5647953A (en) | Tone arm driver | |
JPH0217765U (ja) | ||
JPS6434161A (en) | Motor | |
JPH0351193U (ja) | ||
JPS6185371U (ja) | ||
JPS55126379A (en) | Welding equipment | |
JPS58185862U (ja) | マグネツトロ−ラ− | |
JPS6434864U (ja) | ||
JPS6089030U (ja) | 電気モ−タの支持構造 | |
JPH02107248U (ja) | ||
JPS6310772U (ja) |