Electronic flash memory external storage method and device
Abstract
An electronic flash memory external storage method and device for data processing system, comprising firmware which directly controls the access of flash memory and implements standard interface functions, adopts particular format of reading and writing the external storage media, receives power via USB, externally stores data by flash memory and access control circuit with the cooperation of firmware, driver and operating system, and has write-protection so that the data can be safety transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in static and is driven by software. It is plug-and-play and adapted to micro data processing system.

Term
Term ended
Projected expiry passed 17 October 2020, 5.9 years ago.
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 1 of 2
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0883083A1 | Cites | European Patent Office (EPO) | X | Search report | 1,9 |
23 members in 4 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 99117225 | China | A | |
| 99117225 | China | – | |
| 00114081 | China | A | |
| 00114081 | China | – | |
| 00114081 | – | – | – |
| 99117225 | – | – | – |
| CN1999117225 | – | – | – |
| CN2000114081 | – | – | – |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| CN1291750A | China | A | |
| CN1293401A | China | A | |
| EP1100000A2 | European Patent Office (EPO) | A2 | |
| JP2001216099A | Japan | A | |
| CN1088218C | China | C | |
| CN1152307C | China | C | |
| US6829672B1 | United States of America | B1 | |
| US2005036396A1 | United States of America | A1 | |
| JP2006107530A | Japan | A | |
| US2007061505A1 | United States of America | A1 | |
| EP1100000A3This record | European Patent Office (EPO) | A3 | |
| US2009222619A1 | United States of America | A1 | |
| US7788447B2 | United States of America | B2 | |
| JP4551320B2 | Japan | B2 | |
| JP2010244558A | Japan | A | |
| EP2275913A1 | European Patent Office (EPO) | A1 | |
| JP4768867B2 | Japan | B2 | |
| US8074024B2 | United States of America | B2 | |
| US2012110248A1 | United States of America | A1 | |
| US8332585B2 | United States of America | B2 | |
| EP1100000B1 | European Patent Office (EPO) | B1 | |
| US2013067154A1 | United States of America | A1 | |
| US2016004463A9 | United States of America | A9 |
42 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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Patent expired because of reaching the maximum lifetime of a patentExpiredMK | MK | NL | |
| Expiry of rightR071 | R071 | 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 | |
| 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 | |
| Fee paymentPLFP | PLFP | FR | |
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| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Translation files for an european patent granted for nl, confirming art. 52 par. 1 or 6 of the patents act 1995GrantedT3 | T3 | NL | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Title (correction)ELECTRONIC FLASH MEMORY EXTERNAL STORAGE DEVICERTI1 | RTI1 | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | 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
- 1100000
- Publication, DOCDB
- 1100000
- Publication, EPODOC
- EP1100000
- Application
- 122581
- Application, DOCDB
- 00122581
- Application, EPODOC
- EP20000122581
Titles3
- German
- Externe Speichervorrichtung und Verfahren mit einem elektronischen Flash-Speicher
- English
- Electronic flash memory external storage method and device
- French
- Méthode et dispositif de mémoire externe avec une mémoire électronique flash
Classification
- CPC, 12
- G06F3/0619
- G06F3/0605
- G06F3/0607
- G06F3/0626
- G06F3/0632
- G06F3/0655
- G06F3/0658
- G06F3/0661
- G06F3/0664
- G06F3/0679
- G06F12/1433
- G06F2206/1014
- IPC, 6
- G06F1 26
- G06F3 06
- G06F1 32
- G06F3 08
- G06F15 76
- G06K19 07
Designated states25
- Contracting states, 19
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia