AT193173B - Abfühlung von Aufzeichnungsträgern mittels Kathodenstrahlen - Google Patents

Abfühlung von Aufzeichnungsträgern mittels Kathodenstrahlen

Info

Publication number
AT193173B
AT193173B AT193173DA AT193173B AT 193173 B AT193173 B AT 193173B AT 193173D A AT193173D A AT 193173DA AT 193173 B AT193173 B AT 193173B
Authority
AT
Austria
Prior art keywords
sensing
recording media
cathode rays
rays
cathode
Prior art date
Application number
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT193173B publication Critical patent/AT193173B/de

Links

AT193173D 1954-07-06 1955-07-05 Abfühlung von Aufzeichnungsträgern mittels Kathodenstrahlen AT193173B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US193173XA 1954-07-06 1954-07-06

Publications (1)

Publication Number Publication Date
AT193173B true AT193173B (de) 1957-11-25

Family

ID=21792575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT193173D AT193173B (de) 1954-07-06 1955-07-05 Abfühlung von Aufzeichnungsträgern mittels Kathodenstrahlen

Country Status (1)

Country Link
AT (1) AT193173B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169172B (de) * 1960-03-11 1964-04-30 Sperry Rand Corp Geraet zur maschinellen Erkennung des Bedeutungsinhaltes von Schriftzeichen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169172B (de) * 1960-03-11 1964-04-30 Sperry Rand Corp Geraet zur maschinellen Erkennung des Bedeutungsinhaltes von Schriftzeichen

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