发明名称 Optical apparatus and camera provided with line-of-sight detecting device
摘要 An optical apparatus and a camera are provided, which have line-of-sight detecting means, and are capable of selecting a proper AF point selected even if the actually detected line of sight deviates significantly from the observer's intention and capable of reducing the time required for selecting the AF point. A plurality of focus detecting areas are provided on an observing screen, from which focus information on a subject is detected. A line-of-sight detecting device picks up an image of an eyeball of the user to detect the location of a gazing point of the user, A grouping circuit groups the focus detecting areas into a plurality of groups with priorities based on the detected location of the gazing point. A selecting circuit selects one of the groups according to the priorities and selects at least one focus detecting area from the selected group.
申请公布号 US2002057908(A1) 申请公布日期 2002.05.16
申请号 US20010932316 申请日期 2001.08.17
申请人 OTANI TADASU 发明人 OTANI TADASU
分类号 G03B13/02;(IPC1-7):G03B17/00 主分类号 G03B13/02
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