CA1221571A - Methode de reproduction d'images au moyen de niveaux de gris - Google Patents

Methode de reproduction d'images au moyen de niveaux de gris

Info

Publication number
CA1221571A
CA1221571A CA000452132A CA452132A CA1221571A CA 1221571 A CA1221571 A CA 1221571A CA 000452132 A CA000452132 A CA 000452132A CA 452132 A CA452132 A CA 452132A CA 1221571 A CA1221571 A CA 1221571A
Authority
CA
Canada
Prior art keywords
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dot
dots
grey value
value
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
CA000452132A
Other languages
English (en)
Inventor
Gottfried Goldrian
Volker Rudolph
Werner Ruppert
Manfred Wohnsdorf
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 EP83104801A external-priority patent/EP0095643B1/fr
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1221571A publication Critical patent/CA1221571A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
CA000452132A 1983-05-02 1984-04-16 Methode de reproduction d'images au moyen de niveaux de gris Expired CA1221571A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP83104301.3 1983-05-02
EP83104801A EP0095643B1 (fr) 1982-05-29 1983-05-16 Dispositif d'avancement et de tensionnement pour un lien de cerclage qui doit être tendu autour d'un paquet

Publications (1)

Publication Number Publication Date
CA1221571A true CA1221571A (fr) 1987-05-12

Family

ID=8190467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000452132A Expired CA1221571A (fr) 1983-05-02 1984-04-16 Methode de reproduction d'images au moyen de niveaux de gris

Country Status (1)

Country Link
CA (1) CA1221571A (fr)

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Legal Events

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