Systems and methods for controling strobe illumination
Abstract
Systems and methods for strobe illumination of a workpiece are described. The systems may include an illumination source (310), an image acquisition device (200) and a control system (120). The illumination source (310) may emit visible, UV, or near-IR light as a transient flash to the workpiece, the transient flash occurring in response to a lamp trigger. The illumination source (310) may emit the light at an illumination intensity that rises from a begin threshold to a peak and afterwards diminishes to an end threshold during a flash duration. The image acquisition device (200) may capture the light associated with the workpiece for an exposure duration starting from an exposure trigger. The control system (120) may control the illumination source and the image acquisition device to synchronize the lamp trigger so that the exposure duration ends during the flash duration, such that a remaining portion of the flash does not affect the image exposure.

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1 sheet
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0149043A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-20 |
| EP0572336A1 | Cites | European Patent Office (EPO) | A | Search report | 1-20 |
| EP1533996A1 | Cites | European Patent Office (EPO) | AD | Search report | 1-20 |
12 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 191969 | United States of America | – | |
| 19196905 | United States of America | A | |
| 191969 | – | – | – |
| US20050191969 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| CN1905633A | China | A | |
| EP1748643A2 | European Patent Office (EPO) | A2 | |
| US2007025709A1 | United States of America | A1 | |
| JP2007040993A | Japan | A | |
| EP1748643A3This record | European Patent Office (EPO) | A3 | |
| EP1748643B1 | European Patent Office (EPO) | B1 | |
| DE602006009444D1 | Germany | D1 | |
| CN1905633B | China | B | |
| US8045002B2 | United States of America | B2 | |
| US2011310270A1 | United States of America | A1 | |
| JP5000942B2 | Japan | B2 | |
| US9234852B2 | United States of America | B2 |
30 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| 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 | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H04N0005235000R079 | R079 | DE | |
| Change of representativeR082 | R082 | DE | |
| Change of representativeR082 | R082 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
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| Designated contracting statesAK | AK | EP | |
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| Request for extension of the european patentAX | AX | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Request for extension of the european patentAX | AX | EP | |
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Numbers
- Publication
- 1748643
- Publication, DOCDB
- 1748643
- Publication, EPODOC
- EP1748643
- Application
- 6114229
- Application, DOCDB
- 06114229
- Application, EPODOC
- EP20060114229
Titles3
- German
- Vorrichtungen und Verfahren zur Regelung von stroboskopischer Beleuchtung
- English
- Systems and methods for controling strobe illumination
- French
- Systèmes et méthodes de contrôle d'illumination stroboscopique
Classification
- CPC, 3
- G01N21/8806
- G01N2021/8838
- H04N5/2354
- IPC, 2
- G01N21 88
- H04N5 235
Designated states36
- Contracting states, 31
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
- Netherlands (Kingdom of the)
and 7 moreShow fewer
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Bosnia and Herzegovina
- Croatia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)