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Priority to JP9957272ApriorityCriticalpatent/JPS562686B2/ja
Priority to US00402763Aprioritypatent/US3833806A/en
Priority to DE2349946Aprioritypatent/DE2349946C3/de
Publication of JPS4958827ApublicationCriticalpatent/JPS4958827A/ja
Publication of JPS562686B2publicationCriticalpatent/JPS562686B2/ja
G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
G02B7/28—Systems for automatic generation of focusing signals
G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals