EP1530186A3
Method and apparatus for discriminating the colour of road markings
Abstract
A method of discriminating between road markings of at least two colours, comprises: capturing an image of a road and at least one road marking with a monochrome camera having a first colour response in a first area of a field of view of the camera and a second colour response in the second area of the field of view; and determining the change in intensity of the captured image of the road marking between the first and second areas. Apparatus for discriminating between road markings is also disclosed.

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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0409642A2 | Cites | European Patent Office (EPO) | Y | Search report | 1,3,7,8,11,18,20,21 |
| EP0697641A2 | Cites | European Patent Office (EPO) | YA | Search report | 1-3,6-11,18-21 |
| US6038496A | Cites | United States of America | YA | Search report | 1-3,6,7,9-11,19-21 |
| US6493614B1 | Cites | United States of America | Y | Search report | 1,3,6-8,10,11,18-21 |
| PATENT ABSTRACTS OF JAPAN vol. 009, no. 334 (P - 417) 27 December 1985 (1985-12-27) | Non-patent | – | – | Search report | – |
8 members in 4 offices; this record represents the family
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 0325990 | United Kingdom | A | |
| 0325990 | United Kingdom | – | |
| 0325990 | – | – | – |
| GB20030025990 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| EP1530186A2 | European Patent Office (EPO) | A2 | |
| US2005129279A1 | United States of America | A1 | |
| EP1530186A3This record | European Patent Office (EPO) | A3 | |
| EP1530186B1 | European Patent Office (EPO) | B1 | |
| DE602004003771D1 | Germany | D1 | |
| ES2279302T3 | Spain | T3 | |
| DE602004003771T2 | Germany | T2 | |
| US7613326B2 | United States of America | B2 |
47 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
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|---|---|---|---|
| Expiry of rightR071 | R071 | DE | |
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| Amendment of ipc main classPREVIOUS MAIN CLASS: G05D0001020000R079 | R079 | DE | |
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20130815 AND 20130821732E | 732E | GB | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| No opposition filedOpposition26N | 26N | EP | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| Fr: translation filedET | ET | EP | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
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| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
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| Request for examination filed17P | 17P | EP | |
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| Request for extension of the european patentAX | AX | EP | |
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| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: G08G0001160000R079 | R079 | DE | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1530186
- Publication, DOCDB
- 1530186
- Publication, EPODOC
- EP1530186
- Application
- 4256766
- Application, DOCDB
- 04256766
- Application, EPODOC
- EP20040256766
Titles3
- German
- Verfahren und Vorrichtung zur Farbunterscheidung von Fahrbahnmarkierungen
- English
- Method and apparatus for discriminating the colour of road markings
- French
- Procédé et dispositif pour distinguer des couleurs des marquages au sol
Classification
- CPC, 7
- G01J3/50
- G06V20/588
- B60T2201/08
- B60T2201/089
- G01J3/51
- G01J2003/466
- G08G1/161
- IPC, 4
- G01J3 46
- G01J3 50
- G01J3 51
- G08G1 16
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)