EP0242647A3
Elongate thin-film reader
Abstract
A manuscript reader comprises an amorphous silicon film (6) sandwiched between at least one transparent electrode (7) and a plurality of metal electrodes (5) formed on an insulating substrate (8). If the reader includes a plurality of sensors, the detection circuitry can vary a comparison threshold level during the course of one scanning operation.

Term
Term ended
Projected expiry passed 10 December 2001, 24.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| FR2433871A1 | Cites | France | A | Search report |
| DE2723914A1 | Cites | Germany | A | Search report |
| DE2944382A1 | Cites | Germany | A | Search report |
| DE2951834A1 | Cites | Germany | A | Search report |
15 members in 4 offices
Priority claims11
| Document | Office | Kind | Date |
|---|---|---|---|
| 17322880 | Japan | A | |
| 17322880 | Japan | – | |
| 8255481 | Japan | A | |
| 8255481 | Japan | – | |
| 87104783 | European Patent Office (EPO) | A | |
| 17322880 | – | – | – |
| 8255481 | – | – | – |
| EP81305825 | – | – | – |
| EP19870104783 | – | – | – |
| JP19800173228 | – | – | – |
| JP19810082554 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| EP0053946A2 | European Patent Office (EPO) | A2 | |
| JPS5797777A | Japan | A | |
| JPS57199364A | Japan | A | |
| JPS58199561A | Japan | A | |
| US4419696A | United States of America | A | |
| EP0053946A3 | European Patent Office (EPO) | A3 | |
| US4567374A | United States of America | A | |
| EP0242647A2 | European Patent Office (EPO) | A2 | |
| EP0242647A3This record | European Patent Office (EPO) | A3 | |
| EP0053946B1 | European Patent Office (EPO) | B1 | |
| DE3176774D1 | Germany | D1 | |
| EP0242647B1 | European Patent Office (EPO) | B1 | |
| DE3177297D1 | Germany | D1 | |
| DE3177297T2 | Germany | T2 | |
| JPH0572111B2 | Japan | B2 |
26 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | 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 | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| 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 | |
| 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 | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE PATENT HAS BEEN GRANTEDSTAA | STAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | 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
- 0242647
- Publication, DOCDB
- 0242647
- Publication, EPODOC
- EP0242647
- Application
- 87104783
- Application, DOCDB
- 87104783
- Application, EPODOC
- EP19870104783
Titles3
- English
- ELONGATE THIN-FILM READER
- French
- Matrice linéaire de lecture en film mince
- German
- Länglicher Dünnfilm-Lesesensor
Classification
- CPC, 4
- H01L27/14665
- H01L31/0224
- H04N1/1931
- H04N1/403
- IPC, 4
- H01L27 146
- H01L31 0224
- H04N1 193
- H04N1 403
Designated states1
- Contracting states, 1
- Netherlands (Kingdom of the)