KR100202287B1 - Disc apparatus - Google Patents
Disc apparatus Download PDFInfo
- Publication number
- KR100202287B1 KR100202287B1 KR1019950017247A KR19950017247A KR100202287B1 KR 100202287 B1 KR100202287 B1 KR 100202287B1 KR 1019950017247 A KR1019950017247 A KR 1019950017247A KR 19950017247 A KR19950017247 A KR 19950017247A KR 100202287 B1 KR100202287 B1 KR 100202287B1
- Authority
- KR
- South Korea
- Prior art keywords
- disc apparatus
- disc
- Prior art date
Links
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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
-
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14289694A JP3311863B2 (ja) | 1994-06-24 | 1994-06-24 | ディスク装置 |
JP94-142896 | 1994-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960002266A KR960002266A (ko) | 1996-01-26 |
KR100202287B1 true KR100202287B1 (en) | 1999-06-15 |
Family
ID=15326124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950017247A KR100202287B1 (en) | 1994-06-24 | 1995-06-24 | Disc apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US5946155A (ko) |
JP (1) | JP3311863B2 (ko) |
KR (1) | KR100202287B1 (ko) |
DE (1) | DE19515520C2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198590B1 (en) * | 1998-07-21 | 2001-03-06 | Western Digital Corporation | Disk drive employing method of spinning down its spindle motor to reduce the time required for subsequently spinning it up |
US7042668B1 (en) * | 2000-11-07 | 2006-05-09 | Maxtor Corporation | Method and apparatus for generating an index location from a spin motor of a disk drive |
CN100479321C (zh) * | 2004-05-24 | 2009-04-15 | 罗姆股份有限公司 | 旋转控制装置及方法、以及可利用该旋转控制装置的电子设备 |
JP2006250446A (ja) | 2005-03-10 | 2006-09-21 | Fuji Xerox Co Ltd | 冷却装置およびこの冷却装置を備えた画像形成装置 |
US7916418B2 (en) * | 2005-06-02 | 2011-03-29 | Koninklijke Philips Electronics N.V. | Apparatus and method for controlling the rotation velocity of an optical disc |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2615838C2 (de) * | 1976-04-10 | 1985-02-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Positionsregelung eines Schreib-Lesekopfes für Datenträger mit einer Magnetspeicherschicht |
JPS6028068B2 (ja) * | 1979-08-30 | 1985-07-02 | 日本電信電話株式会社 | 磁気デイスク駆動装置 |
JPS61173691A (ja) * | 1985-01-29 | 1986-08-05 | Toshiba Corp | Dcブラシレスモ−タの駆動方法 |
US4876491A (en) * | 1986-07-01 | 1989-10-24 | Conner Peripherals, Inc. | Method and apparatus for brushless DC motor speed control |
JPS63117378A (ja) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | 磁気デイスク装置 |
US5453887A (en) * | 1987-01-13 | 1995-09-26 | Canon Denshi Kabushiki Kaisha | Head tracking servo pattern |
US4839754A (en) * | 1987-02-26 | 1989-06-13 | Micropolis Corporation | Winchester disk drive motor circuitry |
US4922169A (en) * | 1988-10-04 | 1990-05-01 | Miniscribe Corporation | Method and apparatus for driving a brushless motor |
US5235264A (en) * | 1990-06-30 | 1993-08-10 | Nippon Densan Corporation | Method of and circuit for starting sensorless motor |
JPH04351752A (ja) * | 1991-05-28 | 1992-12-07 | Oki Electric Ind Co Ltd | 磁気ディスク駆動装置 |
US5276569A (en) * | 1991-06-26 | 1994-01-04 | Digital Equipment Corporation | Spindle controller with startup correction of disk position |
JPH05166318A (ja) * | 1991-12-18 | 1993-07-02 | Nec Ibaraki Ltd | ディスク装置 |
JPH05290500A (ja) * | 1992-04-03 | 1993-11-05 | Fujitsu Ltd | ディスク装置におけるディスク回転用モータの制御方法 |
US5633569A (en) * | 1995-03-10 | 1997-05-27 | Texas Instruments Incorporated | Start-up commutation method for a rotating magnetic storage device without back rotation |
US5633570A (en) * | 1996-02-12 | 1997-05-27 | Seagate Technology, Inc. | Position feedback control of brushless DC motors from standstill |
-
1994
- 1994-06-24 JP JP14289694A patent/JP3311863B2/ja not_active Expired - Fee Related
-
1995
- 1995-04-27 DE DE19515520A patent/DE19515520C2/de not_active Expired - Fee Related
- 1995-06-24 KR KR1019950017247A patent/KR100202287B1/ko not_active IP Right Cessation
-
1996
- 1996-12-23 US US08/772,319 patent/US5946155A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19515520C2 (de) | 1999-07-08 |
JP3311863B2 (ja) | 2002-08-05 |
US5946155A (en) | 1999-08-31 |
KR960002266A (ko) | 1996-01-26 |
JPH0819288A (ja) | 1996-01-19 |
DE19515520A1 (de) | 1996-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040310 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |