Force-feedback input device
Abstract
A force-feedback input device includes an operating unit manipulated by an operator, a detecting unit for detecting the operational state of the operating unit, a force-feedback unit for providing a force feedback to the operating unit, and a controlling unit for controlling the operation of the force-feedback unit to provide a predetermined force feedback according to the operational state of the operating unit to the operating unit. The controlling unit includes an operational-state-calculating subunit, a returning-force-calculating subunit, a damping-force-calculating subunit, and a resultant-force-calculating subunit. The damping-force-calculating subunit calculates the damping coefficient by multiplying a returning force calculated in the returning-force-calculating subunit by the required proportionality coefficient and then calculates a damping force by multiplying the obtained damping coefficient by an operation speed of the operating unit.

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Projected expiry passed 20 October 2024, 1.9 years ago.
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1 sheet
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2003193475A1 | Cites | United States of America | X | Search report | 1-3 |
| US6028593A | Cites | United States of America | A | Search report | 1-3 |
9 members in 4 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003363500 | Japan | A | |
| 2003363500 | Japan | – | |
| 2003363500 | – | – | – |
| JP20030363500 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| CN1609745A | China | A | |
| US2005090980A1 | United States of America | A1 | |
| EP1528458A2 | European Patent Office (EPO) | A2 | |
| JP2005128780A | Japan | A | |
| US6937929B2 | United States of America | B2 | |
| EP1528458A3This record | European Patent Office (EPO) | A3 | |
| CN100390693C | China | C | |
| JP4446712B2 | Japan | B2 | |
| EP1528458B1 | European Patent Office (EPO) | B1 |
36 legal events, as 4 offices reported them to INPADOC
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
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Numbers
- Publication
- 1528458
- Publication, DOCDB
- 1528458
- Publication, EPODOC
- EP1528458
- Application
- 4024983
- Application, DOCDB
- 04024983
- Application, EPODOC
- EP20040024983
Titles3
- German
- Eingabevorrichtung mit Kraftrückkopplung
- English
- Force-feedback input device
- French
- Dispositif d'entrée à retour de force
Classification
- CPC, 1
- G06F3/016
- IPC, 5
- B62D6 00
- G06F3 00
- B62D5 04
- G05G5 03
- G06F3 01
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia