发明名称 CAMERA WITH PREVIEWING FUNCTIONS
摘要 PROBLEM TO BE SOLVED: To dispense with a preview button for previewing, to reduce the number of parts and to perform miniaturization in a camera having a preview function by which diaphragming is performed on the diaphragm of a photographing lens before photographing. SOLUTION: This camera, provided with a diaphragm function capable of performing diaphragming on a photographing diaphragm based on electric control, is provided with a means for performing preview operation (S110) by the diaphraming operation by means of a diaphragm mechanism, when a releasing button is half-pressed (S101). The preview operation is automatically performed by the half-pressing of the release button, so that a photographer can confirm a photographing picture in a state where the diaphragming is performed without other operations. The button which is exclusive for previewing is unnecessitated, and the number of parts can be reduced, and also a space for arranging the button to the camera becomes unnecessary, so that the camera is miniaturized and cost can be lowered, furthermore design can be facilitated.
申请公布号 JP2000199921(A) 申请公布日期 2000.07.18
申请号 JP19990001822 申请日期 1999.01.07
申请人 ASAHI OPTICAL CO LTD 发明人 KOSHIKAWA NAOKI
分类号 G03B7/00;G03B17/02 主分类号 G03B7/00
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