发明名称 VIDEO CAMERA DEVICE
摘要 PURPOSE:To immediately perform focusing by displaying a focusing position within a view finder and recognizing a distance from an object. CONSTITUTION:This device is provided with a means for detecting information on the position of a focusing lens 3, a zoom lens position detecting means 10 for detecting information on the position of the zoom lens 2, and a focusing position information detecting means 7 for obtaining information on the focusing position based on the information on the position of the lens 3 and the position of the lens 2. Then, the lenses 3 and 2 are disposed in an inner focusing lens and the focusing position information obtained by the means 7 is displayed within the view finder 15.
申请公布号 JPH04221944(A) 申请公布日期 1992.08.12
申请号 JP19900413326 申请日期 1990.12.22
申请人 SONY CORP 发明人 HIROTA KATSUAKI;KOBAYASHI KENJI
分类号 G02B7/08;G02B7/28;G03B13/06;G03B13/36;G03B17/20;H04N5/225;H04N5/232 主分类号 G02B7/08
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