发明名称 CAMERA HAVING AUTOMATIC FOCUSING DEVICE
摘要 PURPOSE:To discriminate the focused state of an object after executing focus locking operation by displaying a prescribed display in a finder at the time of detecting that the object in a range finding frame is present in a prescribed area. CONSTITUTION:A line sensor consisting of standard parts (1-1) to (4-1) and reference parts (1-2) to (4-2) is formed on the CCD base of the camera and focus detection is correlationally executed while shifting the images of the standard parts (1-1) to (4-1) corresponding to range finding area AR3 to AR6 to that of the reference parts (1-2) to (4-2). At the time of detecting the presence of an object image in a prescribed range finding area in a focused state, a display 36 in the finder is constituted so as to light up e.g. with green in accordance with a detected output.
申请公布号 JPH049932(A) 申请公布日期 1992.01.14
申请号 JP19900113639 申请日期 1990.04.27
申请人 MINOLTA CAMERA CO LTD 发明人 ISHIDA TOKUJI;HAMADA MASATAKA;OTSUKA HIROSHI;UEDA HIROSHI
分类号 G03B13/36;G02B7/28 主分类号 G03B13/36
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