JPS5493937A
Common key setting device for code unit
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 5 December 1998, 27.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
42 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13 Sheet 14 Sheet 15 Sheet 16 Sheet 17 Sheet 18 Sheet 19 Sheet 20 Sheet 21 Sheet 22 Sheet 23 Sheet 24 Sheet 25 Sheet 26 Sheet 27 Sheet 28 Sheet 29 Sheet 30 Sheet 31 Sheet 32 Sheet 33 Sheet 34 Sheet 35 Sheet 36 Sheet 37 Sheet 38 Sheet 39 Sheet 40 Sheet 41 Sheet 42
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| JPS61252730A | Cited by | Japan | Search report |
| JP2009044763A | Cited by | Japan | Search report |
| EP0784392A2 | Cited by | European Patent Office (EPO) | Applicant |
7 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 85753177 | United States of America | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| EP0002389A1 | European Patent Office (EPO) | A1 | |
| JPS5493937AThis record | Japan | A | |
| US4227253A | United States of America | A | |
| CA1124812A | Canada | A | |
| EP0002389B1 | European Patent Office (EPO) | B1 | |
| DE2861957D1 | Germany | D1 | |
| JPS6145833B2 | Japan | B2 |
Numbers
- Application
- 14978578
Titles
- English
- COMMON KEY SETTING DEVICE FOR CODE UNIT
Classification
- CPC, 5
- G06Q20/3829
- H04L2209/125
- H04L9/0662
- H04L9/0822
- H04L9/0838
- IPC, 5
- G09C1 00
- H04L9 08
- H04L9 06
- H04L9 14
- H04L9 18