Display apparatus
Abstract
The invention relates to a display device (1), by the display (4), which is partially transparent switchable, the behind background (31) can be seen. Such display devices (1) have hitherto not been used in motor vehicles (2), for example, since the constantly changing lighting conditions, in particular in the background (31) of the display (4), impair the readability. To solve this problem, the invention proposes that the display (4) has a first switchable filter, which can be switched back and forth between a substantially diffuse, at least partial transmission and a substantially transparent, at least partial transmission. As the first filter (10), a PDLCD (11) is preferable.

Term
Term ended
Projected expiry passed 20 July 2024, 2.2 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0778440A2 | Cites | European Patent Office (EPO) | X | Search report | 1-5,14 |
| US5347293A | Cites | United States of America | A | Search report | 1-16 |
| WO9919167A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-14 |
| PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) | Non-patent | – | – | Search report | – |
6 members in 2 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 10340028 | Germany | – | |
| 10340028 | Germany | A |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| EP1510995A2 | European Patent Office (EPO) | A2 | |
| DE10340028A1 | Germany | A1 | |
| EP1510995A3This record | European Patent Office (EPO) | A3 | |
| EP1510995B1 | European Patent Office (EPO) | B1 | |
| DE502004009037D1 | Germany | D1 | |
| DE10340028B4 | Germany | B4 |
33 legal events, as 3 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 | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |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 | |
| Declaration of willingness to licenceR084 | R084 | DE | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| 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 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| 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
- 1510995
- Application
- 41034513
Titles3
- German
- Anzeigevorrichtung
- English
- Display apparatus
- French
- Dispositif d'affichage
Classification
- CPC, 5
- G09F13/08
- G09F9/35
- G09F19/12
- G09F21/04
- G09F21/049
- IPC, 5
- G09F9 35
- G09F13 08
- G09F19 12
- G09F21 04
- G09F13 04
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