NL7108923A - - Google Patents
Info
- Publication number
- NL7108923A NL7108923A NL7108923A NL7108923A NL7108923A NL 7108923 A NL7108923 A NL 7108923A NL 7108923 A NL7108923 A NL 7108923A NL 7108923 A NL7108923 A NL 7108923A NL 7108923 A NL7108923 A NL 7108923A
- Authority
- NL
- Netherlands
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
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Safety Devices In Control Systems (AREA)
- Control Of Ac Motors In General (AREA)
- Rotational Drive Of Disk (AREA)
- Control Of Linear Motors (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5063170A | 1970-06-29 | 1970-06-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7108923A true NL7108923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-31 |
| NL163040B NL163040B (nl) | 1980-02-15 |
| NL163040C NL163040C (nl) | 1980-07-15 |
Family
ID=21966403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7108923.A NL163040C (nl) | 1970-06-29 | 1971-06-28 | Magnetisch schijvengeheugen. |
Country Status (6)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49117008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-03-09 | 1974-11-08 | ||
| JPS5916330B2 (ja) * | 1974-02-08 | 1984-04-14 | 日本ビクター株式会社 | 回転記録媒体を用いる記録再生装置におけるヘツド待避装置 |
| JPS575738Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-07-19 | 1982-02-03 | ||
| JPS55105448U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-02-15 | 1980-07-23 | ||
| JPS586560A (ja) * | 1981-06-30 | 1983-01-14 | Fujitsu Ltd | 磁気デイスク装置 |
| JPS5845670A (ja) * | 1981-09-07 | 1983-03-16 | Matsushita Electric Ind Co Ltd | 磁気デイスク装置 |
| US4371903A (en) * | 1981-09-28 | 1983-02-01 | Dma Systems Corporation | Emergency head retract system for magnetic disc drives |
| FR2528213B1 (fr) * | 1982-06-03 | 1987-12-18 | Tandon Corp | Dispositif de memoire a disque magnetique |
| JPS59192160U (ja) * | 1983-06-07 | 1984-12-20 | 沖電気工業株式会社 | 感光ドラム帯電装置 |
| JPS60136976A (ja) * | 1983-12-26 | 1985-07-20 | Toshiba Corp | 磁気ヘツド制御装置 |
| JPS6276077A (ja) * | 1985-09-30 | 1987-04-08 | Toshiba Corp | 磁気デイスク装置 |
| US4679102A (en) * | 1985-11-20 | 1987-07-07 | Seagate Technology | Method and means for parking read/write heads in a disc drive using the back-EMF of the spindle motor to operate a stepper motor |
| GB2187031B (en) * | 1986-01-21 | 1990-10-17 | Raymond Engineering | Magnetic disc memory unit |
| GB2229852B (en) * | 1986-01-21 | 1991-01-23 | Raymond Engineering | Magnetic disc memory unit |
| US4658308A (en) * | 1986-03-05 | 1987-04-14 | Miniscribe Corporation | Method and apparatus for retracting head and braking motor of a disc drive device |
| US4786995A (en) * | 1986-11-06 | 1988-11-22 | Peripheral Technology, Inc | Automatic head retract system for disk drive |
| US4870703A (en) * | 1986-12-15 | 1989-09-26 | Raymond Engineering Inc. | Magnetic disc memory unit |
| US4967188A (en) * | 1989-07-26 | 1990-10-30 | Ncr Corporation | Method for detecting low battery voltage in portable scanning systems |
| US5422808A (en) * | 1993-04-20 | 1995-06-06 | Anthony T. Catanese, Jr. | Method and apparatus for fail-safe control of at least one electro-mechanical or electro-hydraulic component |
| US5769912A (en) * | 1995-10-16 | 1998-06-23 | Mansur Industries Inc. | System and method of vapor recovery in industrial washing equipment |
| US6639749B1 (en) | 1999-01-21 | 2003-10-28 | Seagate Technology Llc | Supplying power from a spindle motor in a disc drive system |
| US6859340B2 (en) | 2001-03-09 | 2005-02-22 | Seagate Technology Llc | Method and device for retracting an actuator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405337A (en) * | 1965-04-13 | 1968-10-08 | Sperry Rand Corp | Fail operational control system for redundant servos with torque signal equalization |
| US3483455A (en) * | 1967-03-30 | 1969-12-09 | Sperry Rand Corp | Malfunction detection circuit |
-
1970
- 1970-06-29 US US50631A patent/US3629679A/en not_active Expired - Lifetime
-
1971
- 1971-05-26 CA CA113928A patent/CA935544A/en not_active Expired
- 1971-06-18 GB GB2882371A patent/GB1359511A/en not_active Expired
- 1971-06-28 NL NL7108923.A patent/NL163040C/xx not_active IP Right Cessation
- 1971-06-29 FR FR7123610A patent/FR2100028A5/fr not_active Expired
- 1971-06-29 JP JP46046890A patent/JPS51262B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2124188B2 (de) | 1975-11-20 |
| NL163040B (nl) | 1980-02-15 |
| CA935544A (en) | 1973-10-16 |
| US3629679A (en) | 1971-12-21 |
| JPS471917A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-31 |
| NL163040C (nl) | 1980-07-15 |
| DE2124188A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-05 |
| FR2100028A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-17 |
| JPS51262B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-06 |
| GB1359511A (en) | 1974-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| V1 | Lapsed because of non-payment of the annual fee |