Title :
A Zoom Lens System with New Infrared Autofocus Mechanism
Author :
Maruyama, Takesuke ; Sano, Kenji ; Inage, Hisao ; Masuda, Michio ; Sugi, Yasuyuki ; Arai, Youichiro
Author_Institution :
Consumer Products Research Center, Hitachi Ltd.
Abstract :
In order to realize a compact and high-performance video camera, solid-state-imager,(1) auto-white-balance and auto-focus-mechanism (2) have been developed. As a result of these efforts, almost consumer video camera have come to install these functions.
Keywords :
Cameras; Consumer products; Eyes; Infrared detectors; Lenses; Lighting; Object detection; Optical design; Structural beams; Video equipment;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.1986.290050
