Image receiving sheet and image receiving apparatus using the same
Abstract
An image is formed in a receiving sheet (17) by embedding toner in an image receiving layer (42) on a base (41). The distribution of molecular weight of resin in the image receiving layer (42) measured by gel permeation chromatography (GPC) of soluble matters of tetrahydrofuran (THF) has at least two peaks or shoulders. The critical surface tension of the image receiving layer (42) is made to be smaller than the critical surface tension of external additive. Further, the image receiving layer (42) has a thermal characteristic such that a storage modulus (G') of 1 x 102 Pa to 1 x 105 Pa and a loss modulus (G'') of 1 x 102 Pa to 1 x 105 Pa at temperatures at which the toner is fixed. Furthermore, the image receiving layer (42) contains an aromatic ester compound, more preferably the aromatic polyester compound being dialkyl phthalate. Still further, the image receiving layer (42) has a Rockwell hardness (R scale) HRa of 121 or lower.

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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 14 of 15
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0349227A2 | Cites | European Patent Office (EPO) | AX | Search report | 12-15 |
| EP0390928A1 | Cites | European Patent Office (EPO) | X | Search report | 32-42 |
| EP0442567A2 | Cites | European Patent Office (EPO) | X | Search report | 54-58 |
| EP0509808A1 | Cites | European Patent Office (EPO) | X | Search report | 32-42 |
| EP0523511A1 | Cites | European Patent Office (EPO) | X | Search report | 32-42 |
| EP0603569A1 | Cites | European Patent Office (EPO) | X | Search report | 1,2 |
| EP0707244A1 | Cites | European Patent Office (EPO) | X | Search report | 16-22 |
| US3790382A | Cites | United States of America | A | Search report | 54-58 |
| US5055371A | Cites | United States of America | XA | Search report | 1-3 |
| US5234784A | Cites | United States of America | X | Search report | 13,14,16-23 |
| US5458954A | Cites | United States of America | A | Search report | 7-12 |
| WO9113385A1 | Cites | World Intellectual Property Organization (WIPO) | XA | Search report | 1-3 |
| WO9712283A1 | Cites | World Intellectual Property Organization (WIPO) | PX | Search report | 1-3,13,14,16-18,32-42,44-53 |
| WO9722038A1 | Cites | World Intellectual Property Organization (WIPO) | E | Search report | 13,14,16-18,32-42,44-53 |
| PATENT ABSTRACTS OF JAPAN vol. 095, no. 010 30 November 1995 (1995-11-30) | Non-patent | – | – | Search report | – |
| PATENT ABSTRACTS OF JAPAN vol. 017, no. 600 (P - 1637) 4 November 1993 (1993-11-04) | Non-patent | – | – | Search report | – |
| PATENT ABSTRACTS OF JAPAN vol. 018, no. 154 (M - 1577) 15 March 1994 (1994-03-15) | Non-patent | – | – | Search report | – |
| DATABASE WPI Section Ch Week 9424, Derwent World Patents Index; Class A89, AN 94-196745, XP002093341 | Non-patent | – | – | Search report | – |
| DATABASE WPI Section Ch Week 9115, Derwent World Patents Index; Class A89, AN 91-106349, XP002093342 | Non-patent | – | – | Search report | – |
| PATENT ABSTRACTS OF JAPAN vol. 016, no. 386 (P - 1404) 18 August 1992 (1992-08-18) | Non-patent | – | – | Search report | – |
12 members in 4 offices
Priority claims15
| Document | Office | Kind | Date |
|---|---|---|---|
| 12755896 | Japan | – | |
| 12755896 | Japan | A | |
| 4647997 | Japan | – | |
| 4647997 | Japan | A | |
| 4648097 | Japan | – | |
| 4648097 | Japan | A | |
| 4648197 | Japan | – | |
| 4648197 | Japan | A | |
| 4648297 | Japan | – | |
| 4648297 | Japan | A | |
| JP19960127558 | – | – | – |
| JP19970046479 | – | – | – |
| JP19970046480 | – | – | – |
| JP19970046481 | – | – | – |
| JP19970046482 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| EP0809154A2 | European Patent Office (EPO) | A2 | |
| JPH09311497A | Japan | A | |
| JPH10239888A | Japan | A | |
| JPH10239889A | Japan | A | |
| JPH10239890A | Japan | A | |
| JPH10239891A | Japan | A | |
| EP0809154A3This record | European Patent Office (EPO) | A3 | |
| US6233424B1 | United States of America | B1 | |
| US6312788B1 | United States of America | B1 | |
| JP3680875B2 | Japan | B2 | |
| EP0809154B1 | European Patent Office (EPO) | B1 | |
| DE69739547D1 | Germany | D1 |
24 legal events, as 4 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 | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| 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 | |
| Notification of lapseLapsedST | ST | FR | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| 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 | |
| Title (correction)IMAGE RECEIVING SHEETRTI1 | RTI1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 0809154
- Publication, DOCDB
- 0809154
- Publication, EPODOC
- EP0809154
- Application
- 97108330
- Application, DOCDB
- 97108330
- Application, EPODOC
- EP19970108330
Titles3
- German
- Bildempfangsfolie und Bildempfangsapparat in dem sie verwendet wird
- English
- Image receiving sheet and image receiving apparatus using the same
- French
- Feuille réceptrice d'images et appareil de réception d'images l'utilisant
Classification
- CPC, 6
- G03G7/0046
- B41M5/52
- B41M5/5272
- G03G7/0006
- G03G7/002
- Y10T428/24802
- IPC, 3
- B41M5 00
- B41M5 52
- G03G7 00
Designated states1
- Contracting states, 1
- United Kingdom