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.)
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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 US07/343,551external-prioritypatent/US5109385A/en
Application filed by International Business Machines CorpfiledCriticalInternational Business Machines Corp
Publication of CA2112452A1publicationCriticalpatent/CA2112452A1/fr
Application grantedgrantedCritical
Publication of CA2112452CpublicationCriticalpatent/CA2112452C/fr
Signal Processing For Digital Recording And Reproducing
(AREA)
CA 21124521989-04-271989-10-02Presentations ameliorees de donnees et operations machines pour corriger les erreurs
Expired - Fee RelatedCA2112452C
(fr)
Optically readable record carrier for recording information, method and apparatus for manufacturing such a record carrier ,apparatus for recording information on such a record carrier and apparatus for reading information recorded on such a record carrier
Methode d'enregistrement et de lecture de divers types de donnees de tube cathodique afin de permettre l'utilisation des memes systemes d'asservissement et mecanique