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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Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon IncfiledCriticalCanon Inc
Priority to JP14466375ApriorityCriticalpatent/JPS5268409A/en
Publication of JPS5268409ApublicationCriticalpatent/JPS5268409A/en
PURPOSE: To photograph data on the film and show them in the finder of the camera provided with a reverse Galileo type finder by providing plural disks with data marks to be photographed as well as to be shown in layers on the same concentric axis.