CH297200A - Punch card for scanning machines. - Google Patents

Punch card for scanning machines.

Info

Publication number
CH297200A
CH297200A CH297200DA CH297200A CH 297200 A CH297200 A CH 297200A CH 297200D A CH297200D A CH 297200DA CH 297200 A CH297200 A CH 297200A
Authority
CH
Switzerland
Prior art keywords
punch card
scanning machines
machines
scanning
punch
Prior art date
Application number
Other languages
German (de)
Inventor
August Utescher Ernst
Original Assignee
August Utescher Ernst
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 August Utescher Ernst filed Critical August Utescher Ernst
Publication of CH297200A publication Critical patent/CH297200A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06271—Relief-type marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
CH297200D 1949-09-24 1951-07-16 Punch card for scanning machines. CH297200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP55810A DE932097C (en) 1949-09-24 1949-09-24 Punch card for scanning machines

Publications (1)

Publication Number Publication Date
CH297200A true CH297200A (en) 1954-03-15

Family

ID=6090620

Family Applications (1)

Application Number Title Priority Date Filing Date
CH297200D CH297200A (en) 1949-09-24 1951-07-16 Punch card for scanning machines.

Country Status (4)

Country Link
CH (1) CH297200A (en)
DE (1) DE932097C (en)
FR (1) FR1037840A (en)
NL (1) NL161507C (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1393827A (en) * 1921-10-18 System and selector mechanism therefor
DE386260C (en) * 1922-11-30 1923-12-06 Georg Schutkowski Optical-electrical device for converting characters into speech sounds or back into characters
US2295000A (en) * 1938-06-23 1942-09-08 Eastman Kodak Co Rapid selector-calculator

Also Published As

Publication number Publication date
NL161507C (en)
FR1037840A (en) 1953-09-23
DE932097C (en) 1955-08-25

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