发明名称 AUTOMATIC FOCUSING DEVICE FOR STILL VIDEO CAMERA
摘要 PURPOSE:To automatically execute focusing control all over the screens. CONSTITUTION:While CCD 6 for photographing is arranged on an optical path from a main optical system 1, light is dispersed by a half mirror 5 in the midst of the optical path from the main optical system 1 to CCD 6 for photographing and CCD 8 for automatic focusing of surface constitution is arranged in the spectral path. An operation processing is executed in CPU 2 through the use of a picture signal from CCD 8 for automatic focusing and the main optical system 1 is driven with an AF motor 3 based on the data.
申请公布号 JPH04345279(A) 申请公布日期 1992.12.01
申请号 JP19910117481 申请日期 1991.05.22
申请人 KONICA CORP 发明人 MINAKI TAKASHI;KOIZUMI YUKINORI;TAKAYAMA ATSUSHI;SHIOZAWA KAZUO;SAITO TADASHI
分类号 G02B7/28;H04N5/232 主分类号 G02B7/28
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