PT75219B - Surface-bound digital information store and procedure for reading and re-coding same - Google Patents

Surface-bound digital information store and procedure for reading and re-coding same

Info

Publication number
PT75219B
PT75219B PT75219A PT7521982A PT75219B PT 75219 B PT75219 B PT 75219B PT 75219 A PT75219 A PT 75219A PT 7521982 A PT7521982 A PT 7521982A PT 75219 B PT75219 B PT 75219B
Authority
PT
Portugal
Prior art keywords
reading
procedure
digital information
information store
coding same
Prior art date
Application number
PT75219A
Other languages
Portuguese (pt)
Other versions
PT75219A (en
Original Assignee
Gnt Automatic As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gnt Automatic As filed Critical Gnt Automatic As
Publication of PT75219A publication Critical patent/PT75219A/en
Publication of PT75219B publication Critical patent/PT75219B/en

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
PT75219A 1981-07-10 1982-07-09 Surface-bound digital information store and procedure for reading and re-coding same PT75219B (en)

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
PT75219A PT75219A (en) 1982-08-01
PT75219B true PT75219B (en) 1984-11-26

Family

ID=8118622

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75219A PT75219B (en) 1981-07-10 1982-07-09 Surface-bound digital information store and procedure for reading and re-coding same

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
IT1200520B (en) 1989-01-18
IT8267881A0 (en) 1982-07-12
DK306081A (en) 1983-03-14

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