DE1880953U - Karte zur speicherung von informationen. - Google Patents

Karte zur speicherung von informationen.

Info

Publication number
DE1880953U
DE1880953U DEM45300U DEM0045300U DE1880953U DE 1880953 U DE1880953 U DE 1880953U DE M45300 U DEM45300 U DE M45300U DE M0045300 U DEM0045300 U DE M0045300U DE 1880953 U DE1880953 U DE 1880953U
Authority
DE
Germany
Prior art keywords
adhesive
information storage
storage card
percent
base sheet
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEM45300U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAGNACOX Co
Original Assignee
MAGNACOX Co
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 MAGNACOX Co filed Critical MAGNACOX Co
Priority to DEM45300U priority Critical patent/DE1880953U/de
Publication of DE1880953U publication Critical patent/DE1880953U/de
Expired legal-status Critical Current

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
    • G06K19/06187—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 with magnetically detectable marking
    • G06K19/06196—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Description

Patentanwalt
Dr.-lng. Wilhelm Mchel
Par/,' -."-s -3

Claims (1)

  1. .441779.10.7.63
    Ansprüche
    1. Karte zur Speicherung von Informationen mit einer Schicht aus einem pulverförmig en magnet is ier"baren Material auf einem Grundblatt,dadurch gekennzeichnet, daß ein aus dem pulverförmigen Material und einem Klebstoff, insbesondere einem Polyesterklebstoff, bestehendes Gemisch z?/ischen dem aus einem stoß- und abriebfesten Kunststoff, insbesondere Polyäthylenphtalat bestehenden Grundblatt und einer ebenfalls aus Kunststoff bestehenden Deckfolie angeordnet ist und diese verbindet.
    2. Karte nach Anspruch 1,dadurch gekennzeichnet, daß das Pulver aus jPerrioxyd besteht.
    5. Karte nach Ansprüchen 1 und 2, dadurch gekennzeichnet, daß das Gemisch aus ]?errioxyd und Polyesterklebstoff 25 Gewichtsprozent Oxyd und 75 Gewichtsprozent Klebstoff enthält.
DEM45300U 1963-07-10 1963-07-10 Karte zur speicherung von informationen. Expired DE1880953U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM45300U DE1880953U (de) 1963-07-10 1963-07-10 Karte zur speicherung von informationen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM45300U DE1880953U (de) 1963-07-10 1963-07-10 Karte zur speicherung von informationen.

Publications (1)

Publication Number Publication Date
DE1880953U true DE1880953U (de) 1963-10-17

Family

ID=33176257

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM45300U Expired DE1880953U (de) 1963-07-10 1963-07-10 Karte zur speicherung von informationen.

Country Status (1)

Country Link
DE (1) DE1880953U (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754996A1 (de) * 1976-12-15 1978-06-22 Sedley Bruce S Magnetischer kartenschluessel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754996A1 (de) * 1976-12-15 1978-06-22 Sedley Bruce S Magnetischer kartenschluessel

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