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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General American Transportation Corp
Original Assignee
General American Transportation Corp
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Application filed by General American Transportation CorpfiledCriticalGeneral American Transportation Corp
Priority to FR47858ApriorityCriticalpatent/FR1466743A/fr
Application grantedgrantedCritical
Publication of FR1466743ApublicationCriticalpatent/FR1466743A/fr
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
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Computer Vision & Pattern Recognition
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR47858A1966-01-311966-01-31Appareil et procédé de mise au point automatique pour caméras photographiques
ExpiredFR1466743A
(fr)