EP2012158A3
Tensioned optical element and display
Abstract
An optical element comprises at least one optical film wherein at least a portion of the optical film is maintained dimensionally stable by the presence of a mechanism for application of a controlled tensile force via an elastic material bonded to the perimeter of the film.
Term
Projected expiry 11 February 2028.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2006171164A1 | Cites | United States of America | XD | Search report | 1-15 |
| US2242567A | Cites | United States of America | X | Search report | 1-15 |
| GB386737A | Cites | United Kingdom | X | Search report | 1-15 |
24 members in 6 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 900895P | United States of America | – | |
| 90089507 | United States of America | P | |
| 749177 | United States of America | – | |
| 74917707 | United States of America | A |
Members24
| Document | Office | Kind | |
|---|---|---|---|
| US2008192481A1 | United States of America | A1 | |
| US2008192482A1 | United States of America | A1 | |
| US2008192503A1 | United States of America | A1 | |
| KR20080075454A | Republic of Korea | A | |
| KR20080075459A | Republic of Korea | A | |
| KR20080075461A | Republic of Korea | A | |
| CN101251612A | China | A | |
| TW200848850A | Taiwan Province of China | A | |
| JP2008304898A | Japan | A | |
| JP2008304899A | Japan | A | |
| CN101329412A | China | A | |
| CN101329473A | China | A | |
| JP2008310287A | Japan | A | |
| EP2012156A2 | European Patent Office (EPO) | A2 | |
| EP2012157A2 | European Patent Office (EPO) | A2 | |
| EP2012158A2 | European Patent Office (EPO) | A2 | |
| TW200902321A | Taiwan Province of China | A | |
| TW200905258A | Taiwan Province of China | A | |
| EP2012156A3 | European Patent Office (EPO) | A3 | |
| EP2012157A3 | European Patent Office (EPO) | A3 | |
| EP2012158A3This record | European Patent Office (EPO) | A3 | |
| US7583881B2 | United States of America | B2 | |
| US7597461B2 | United States of America | B2 | |
| CN101251612B | China | B |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2012158
- Application
- 81512899
Titles3
- German
- Gespanntes optisches Element und Anzeige
- English
- Tensioned optical element and display
- French
- Élément optique tendu et affichage
Classification
- CPC, 7
- G02B5/0278
- G02F1/1335
- G02B5/0247
- G02B7/008
- G02F1/133606
- G02F2201/54
- Y10S385/901
- IPC, 2
- G02B7 00
- G02F1 1335
Designated states38
- Contracting states, 34
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
and 10 moreShow fewer
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 4
- Albania
- Bosnia and Herzegovina
- North Macedonia
- Serbia