IT8267881A0 - SURFACE MEMORY DEVICE FOR DIGITAL INFORMATION AND PROCEDURE FOR READING AND RECODING SUCH DEVICE - Google Patents
SURFACE MEMORY DEVICE FOR DIGITAL INFORMATION AND PROCEDURE FOR READING AND RECODING SUCH DEVICEInfo
- Publication number
- IT8267881A0 IT8267881A0 IT8267881A IT6788182A IT8267881A0 IT 8267881 A0 IT8267881 A0 IT 8267881A0 IT 8267881 A IT8267881 A IT 8267881A IT 6788182 A IT6788182 A IT 6788182A IT 8267881 A0 IT8267881 A0 IT 8267881A0
- Authority
- IT
- Italy
- Prior art keywords
- recoding
- reading
- procedure
- digital information
- surface memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK306081A DK306081A (en) | 1981-07-10 | 1981-07-10 | FLOOR-BASED DIGITAL INFORMATION STORAGE AND PROCEDURES FOR READING AND CODING THE SAME |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8267881A0 true IT8267881A0 (en) | 1982-07-12 |
IT1200520B IT1200520B (en) | 1989-01-18 |
Family
ID=8118622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8267881A IT1200520B (en) | 1981-07-10 | 1982-07-12 | SURFACE MEMORY DEVICE FOR DIGITAL INFORMATION AND PROCEDURE TO READ AND RECODE THIS DEVICE |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0083610A1 (en) |
JP (1) | JPS58501347A (en) |
DK (1) | DK306081A (en) |
ES (1) | ES513853A0 (en) |
IT (1) | IT1200520B (en) |
NO (1) | NO830802L (en) |
PT (1) | PT75219B (en) |
WO (1) | WO1983000255A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK143783A (en) * | 1982-06-17 | 1983-12-18 | Gnt Automatic As | DATA STORAGE |
GB2436634A (en) * | 2006-03-28 | 2007-10-03 | Avantone Oy | Machine readable code system |
WO2009154900A1 (en) | 2008-06-20 | 2009-12-23 | Mattel, Inc. | Capacitive touchpad and toy incorporating the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3397A (en) * | 1844-01-06 | Island | ||
GB1037633A (en) * | 1962-07-10 | 1966-08-03 | Ibm | Improvements in information stores |
SE300534B (en) * | 1965-04-05 | 1968-04-29 | Alfa Laval Ab | |
US3445824A (en) * | 1965-11-26 | 1969-05-20 | Automatic Elect Lab | Information storage matrix utilizing electrets |
US3506969A (en) * | 1967-04-04 | 1970-04-14 | Ibm | Balanced capacitor read only storage using a single balance line for the two drive lines and slotted capacitive plates to increase fringing |
US3604900A (en) * | 1969-07-07 | 1971-09-14 | Sprague Electric Co | Electronic credit card |
SE338464B (en) * | 1970-05-25 | 1971-09-06 | Securadyne Ltd | |
CA1135854A (en) * | 1977-09-30 | 1982-11-16 | Michel Moussie | Programmable read only memory cell |
-
1981
- 1981-07-10 DK DK306081A patent/DK306081A/en not_active Application Discontinuation
-
1982
- 1982-07-09 JP JP57502109A patent/JPS58501347A/en active Pending
- 1982-07-09 ES ES513853A patent/ES513853A0/en active Granted
- 1982-07-09 WO PCT/DK1982/000066 patent/WO1983000255A1/en not_active Application Discontinuation
- 1982-07-09 PT PT75219A patent/PT75219B/en unknown
- 1982-07-09 EP EP82902068A patent/EP0083610A1/en not_active Withdrawn
- 1982-07-12 IT IT8267881A patent/IT1200520B/en active
-
1983
- 1983-03-08 NO NO830802A patent/NO830802L/en unknown
Also Published As
Publication number | Publication date |
---|---|
PT75219A (en) | 1982-08-01 |
ES8307407A1 (en) | 1983-06-16 |
ES513853A0 (en) | 1983-06-16 |
EP0083610A1 (en) | 1983-07-20 |
JPS58501347A (en) | 1983-08-11 |
NO830802L (en) | 1983-03-08 |
WO1983000255A1 (en) | 1983-01-20 |
PT75219B (en) | 1984-11-26 |
IT1200520B (en) | 1989-01-18 |
DK306081A (en) | 1983-03-14 |
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