CA1040314A - Reperage des codes - Google Patents

Reperage des codes

Info

Publication number
CA1040314A
CA1040314A CA298,031A CA298031A CA1040314A CA 1040314 A CA1040314 A CA 1040314A CA 298031 A CA298031 A CA 298031A CA 1040314 A CA1040314 A CA 1040314A
Authority
CA
Canada
Prior art keywords
character
code
level
signal
transitional
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
CA298,031A
Other languages
English (en)
Inventor
Lawrence Seligman
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.)
EMC Corp
Original Assignee
Data General Corp
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
Priority claimed from US05/421,884 external-priority patent/US3979577A/en
Application filed by Data General Corp filed Critical Data General Corp
Application granted granted Critical
Publication of CA1040314A publication Critical patent/CA1040314A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Character Input (AREA)
CA298,031A 1973-12-05 1978-03-02 Reperage des codes Expired CA1040314A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/421,884 US3979577A (en) 1973-12-05 1973-12-05 Code recognition record medium and technique
US421885A US3891831A (en) 1973-12-05 1973-12-05 Code recognition apparatus
CA214,676A CA1037156A (fr) 1973-12-05 1974-11-26 Methode d'identification de code sur support d'enregistrement
US05/687,738 US4059224A (en) 1973-12-05 1976-05-19 Code recognition record medium and technique

Publications (1)

Publication Number Publication Date
CA1040314A true CA1040314A (fr) 1978-10-10

Family

ID=27425811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298,031A Expired CA1040314A (fr) 1973-12-05 1978-03-02 Reperage des codes

Country Status (1)

Country Link
CA (1) CA1040314A (fr)

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