EP0248616A3
Picture printing apparatus
Abstract
A picture printing apparatus includes a picture type judgement means, and a best mode printing system is determined according to the judging result. A mixed mode picture including a binary picture element and a gradational picture element is printed to utilize selectively the binary method, multivalence concentration pattern method and the dither method.

Term
Term ended
Projected expiry passed 1 June 2007, 19.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US4194221A | Cites | United States of America | Y | Search report |
| US4467195A | Cites | United States of America | A | Search report |
| PATENT ABSTRACTS OF JAPAN, vol. 7, no. 44 (M-195)[1189], 22nd February 1983; & JP-A-57 193 376 (NIPPON DENSHIN DENWA KOSHA) 27-11-1982 | Non-patent | – | – | Search report |
| IEEE TRANSACTIONS ON ELECTRON DEVICES, vol. ED-30, no. 8, August 1983, pages 898-904, IEEE, New York, US; Y. TOKUNAGA et al.: New gray-scale printing method using a thermal printer" | Non-patent | – | – | Search report |
5 members in 3 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 12761786 | Japan | – | |
| 12761786 | Japan | A | |
| 30367286 | Japan | – | |
| 30367286 | Japan | A | |
| 12761786 | – | – | – |
| 30367286 | – | – | – |
| JP19860127617 | – | – | – |
| JP19860303672 | – | – | – |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| EP0248616A2 | European Patent Office (EPO) | A2 | |
| JPS62284577A | Japan | A | |
| JPS63157558A | Japan | A | |
| EP0248616A3This record | European Patent Office (EPO) | A3 | |
| US5175635A | United States of America | A |
12 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| 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 | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0248616
- Publication, DOCDB
- 0248616
- Publication, EPODOC
- EP0248616
- Application
- 87304815
- Application, DOCDB
- 87304815
- Application, EPODOC
- EP19870304815
Titles3
- English
- PICTURE PRINTING APPARATUS
- German
- Bilddruckgerät
- French
- Appareil imprimeur d'image
Classification
- CPC, 4
- H04N1/403
- H04N1/40062
- H04N1/40087
- H04N1/4051
- IPC, 3
- H04N1 40
- H04N1 403
- H04N1 405
Designated states1
- Contracting states, 1
- United Kingdom