发明名称 PHOTOGRAPHY INDICATION DEVICE EMPLOYING SIGHT LINE DETECTION
摘要 PURPOSE:To completely eliminate a hand shake which is made when a shutter release button is pressed at the time of a still camera and to easily take a picture unless one hand is free by indicating the start of photography, etc., which a line of sight. CONSTITUTION:When a sight line release position 31 is preset by a sight line release position presetting means 4, a sight line release position preset signal N is outputted to a CPU 1 and 'R' is displayed at the sight line release positions 31. Then a sight line detecting means 3 starts detecting the sight line position of the observer's eye. Then a sight line detection signal D is outputted. The CPU 1 compares the preset sight line release position preset signal N with the detected sight line detection signal D to place the camera in shutter release motion when they match each other and return to the beginning when not.
申请公布号 JPH04100026(A) 申请公布日期 1992.04.02
申请号 JP19900218527 申请日期 1990.08.20
申请人 NIKON CORP 发明人 TAKAGI TADAO;UTAGAWA TAKESHI
分类号 G03B7/00;A61B3/113;G03B13/02;G03B17/18 主分类号 G03B7/00
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