发明名称 CAMERA HAVING TRIMMING MODE
摘要 PURPOSE:To improve the contrast of a screen photographed by a trimming mode, by cutting off a light beam which is made incident on the outside of a screen range which is trimmed and left by an optical path limiting member such as a lens hood and a light shielding plate, etc., when photographing is executed by the trimming mode. CONSTITUTION:In case of a regular photographing mode, a range corresponding to a screen frame A is printed, and in case of a trimming mode, the range of B of a screen is enlarged and printed. At the time of the regular photographing mode, a lens hood 12 is drawn into a lens barrel cover 15 to a position shown by a dotted line by being interlocked with the operation of a trimming lever 4 for setting a trimming rate, and at the time of the trimming mode, the lens hood 12 projects to a position shown by a full line by being interlocked with the operation of the trimming lever 4. When the lens hood 12 does not project, a flare light which is made incident on a photographic lens system 13 from the outside of a photographing range, scattered by a light shielding cylinder inner wall 18 and goes into a screen frame is light-shielded by the lens hood 12, the contrast at the time of the trimming mode is made high, and the picture quality is improved.
申请公布号 JPS62125336(A) 申请公布日期 1987.06.06
申请号 JP19850265009 申请日期 1985.11.27
申请人 MINOLTA CAMERA CO LTD 发明人 TANIGUCHI NOBUYUKI;TAKARADA TAKEO;INOUE MANABU;KUDO YOSHINOBU;HATA YOSHIAKI;UEDA HIROSHI
分类号 G03B19/02;G03B17/24 主分类号 G03B19/02
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