GB1358500A - Record medium - Google Patents

Record medium

Info

Publication number
GB1358500A
GB1358500A GB3813472A GB3813472A GB1358500A GB 1358500 A GB1358500 A GB 1358500A GB 3813472 A GB3813472 A GB 3813472A GB 3813472 A GB3813472 A GB 3813472A GB 1358500 A GB1358500 A GB 1358500A
Authority
GB
United Kingdom
Prior art keywords
record medium
record
medium
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
GB3813472A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB1358500A publication Critical patent/GB1358500A/en
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
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GB3813472A 1971-08-31 1972-08-16 Record medium Expired GB1358500A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17673971A 1971-08-31 1971-08-31
US17673771A 1971-08-31 1971-08-31

Publications (1)

Publication Number Publication Date
GB1358500A true GB1358500A (en) 1974-07-03

Family

ID=26872549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3813472A Expired GB1358500A (en) 1971-08-31 1972-08-16 Record medium

Country Status (8)

Country Link
AU (1) AU463812B2 (en)
BE (1) BE788071A (en)
CH (1) CH551050A (en)
DE (1) DE2242004C3 (en)
ES (1) ES406214A1 (en)
FR (1) FR2151908A5 (en)
GB (1) GB1358500A (en)
IT (1) IT964412B (en)

Also Published As

Publication number Publication date
DE2242004B2 (en) 1974-05-09
AU463812B2 (en) 1975-08-07
DE2242004A1 (en) 1973-03-15
IT964412B (en) 1974-01-21
CH551050A (en) 1974-06-28
BE788071A (en) 1972-12-18
AU4545672A (en) 1974-02-14
FR2151908A5 (en) 1973-04-20
DE2242004C3 (en) 1975-04-10
ES406214A1 (en) 1976-01-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee