Method of automatically focusing using a quadratic function in camera

1231232 1 3 2 A method of automatically focusing a camera determines a position of a focus lens where an amount of a high frequency in an image signal is a maximum. The amount of a high frequency included in an image signal is measured at intervals of multiple focus motor steps. Three of the measure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lee, Byung-kwon, Hong, Soon-hac
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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