EP1530207A3
Optical pickup device with correcting element
Abstract
An optical pickup device wherein at least a high density disc such as HD-DVD is compatible with DVD, and securing an amount of light is compatible with correction of chromatic aberration. And a correcting element representing an optical system used for the aforementioned optical pickup device.

Term
Term ended
Projected expiry passed 1 November 2024, 1.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03075267A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-34 |
| US2001036018A1 | Cites | United States of America | A | Search report | 1-34 |
| JP2001060336A | Cites | Japan | AD | Search report | 1-34 |
| US6370103B1 | Cites | United States of America | X | Search report | 1-34 |
| US6556533B1 | Cites | United States of America | A | Search report | 1-34 |
13 members in 8 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003374616 | Japan | A | |
| 2003374616 | Japan | A | |
| 2003374616 | Japan | – | |
| 2003374616 | – | – | – |
| JP20030374616 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| US2005094538A1 | United States of America | A1 | |
| EP1530207A2 | European Patent Office (EPO) | A2 | |
| WO2005043522A1 | World Intellectual Property Organization (WIPO) | A1 | |
| TW200526979A | Taiwan Province of China | A | |
| KR20060115863A | Republic of Korea | A | |
| CN1875412A | China | A | |
| JPWO2005043522A1 | Japan | A1 | |
| EP1530207A3This record | European Patent Office (EPO) | A3 | |
| US7304935B2 | United States of America | B2 | |
| CN100527239C | China | C | |
| EP1530207B1 | European Patent Office (EPO) | B1 | |
| DE602004026021D1 | Germany | D1 | |
| JP4730099B2 | Japan | B2 |
28 legal events, as 5 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| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| 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 | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| 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 | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| 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 | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 1530207
- Publication, DOCDB
- 1530207
- Publication, EPODOC
- EP1530207
- Application
- 4256727
- Application, DOCDB
- 04256727
- Application, EPODOC
- EP20040256727
Titles3
- German
- Optische Abtastvorrichtung mit Korrekturelement
- English
- Optical pickup device with correcting element
- French
- Dispositif de tête optique avec élément de correction
Classification
- CPC, 7
- G11B7/1353
- G11B7/1378
- G11B7/1275
- G11B7/1374
- G11B7/139
- G11B7/13922
- G11B2007/0006
- IPC, 3
- G11B7 135
- G11B7 125
- G11B7 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)