Automatic focus system with loss of correlation inhibit
作者： Dennis J. Wilwerding
DOI:
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摘要: An automatic continuous focus system of the spatial image correlation type includes means for inhibiting movement primary lens if signal lacks a sufficient amount variation.
lens.org 参考文章(3)
Robert C. Hilghman, Melvin E. Partin, John C. Bouton, Automatic focusing system including quantizing means ,(1974)
Tsukumo Nobusawa, Focusing apparatus for optical systems ,(1975)
Isao Saruyama, Makoto Ohtake, Takayoshi Sato, Automatic focusing apparatus by means of phase discrimination ,(1969)