发明名称 DETERMINING METHOD FOR EXPOSURE QUANTITY BY PICTURE DISPLAY
摘要 PURPOSE:To easily determine exposure quantity or easily input an exposure correcting quantity, by displaying the luminance and color of a frame picture in an emphasized state in accordance with the feature quantity of the picture found from the photometrical data of the original film. CONSTITUTION:The feature quantity PC of a frame picture of a color film, etc., is found by a picture analyzing section 131 by photometrically measuring the frame picture and a display controlling value PD is found at a picture display controlling value calculating section 105 by using a prescribed display calculating formula. The found display controlling value PD is inputted to a picture display controlling section 136 and the frame picture taken by an image pickup means 138 is displayed on a picture displaying means 137 of CRT, etc., under a condition where the color and luminance are emphasized. By watching the displayed picture, an operator, etc., corrects the display controlling value PD by inputting correcting information EC related to the luminance and color through an exposure information inputting means 134. When the corrected picture is displayed thereafter, he displays the corrected frame picture on the picture displaying means 137 through the command of a keyboard, etc. Then recording exposure EX in accordance with the feature quantity PC is found by a recording exposure quantity calculating section 132 and exposure control is performed.
申请公布号 JPS635332(A) 申请公布日期 1988.01.11
申请号 JP19860149071 申请日期 1986.06.25
申请人 FUJI PHOTO FILM CO LTD 发明人 TERASHITA TAKAAKI
分类号 G03B27/73;G03G15/04;G03G15/043 主分类号 G03B27/73
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